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    <loc>https://chromspec.com/products/aromatic-volatile-organics-mix-2-0-mg-ml-in-methanol-ship-with-an-ice-pack-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
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      <image:title>***Aromatic Volatile Organics Mix, 2.0 mg/mL in Methanol, 5 x 1 mL</image:title>
      <image:caption>Image of AM8020BR1PAK - Aromatic Volatile Organics Mix, 2.0 mg/mL in Methanol, 5 x 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/4-bromofluorobenzene-a-a-a-trifluorotoluene-0-2-mg-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>*4-Bromofluorobenzene &amp; a,a,a-Trifluorotoluene, 0.2 mg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AM8020IS - 4-Bromofluorobenzene &amp; a,a,a-Trifluorotoluene, 0.2 mg/mL in Methanol, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/4-bromofluorobenzene-a-a-a-trifluorotoluene-2-0-mg-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9a44d804-8d8f-42c9-84c0-c24c96cdb85f.jpg?v=1761277782</image:loc>
      <image:title>*4-Bromofluorobenzene &amp; a,a,a-Trifluorotoluene, 2.0 mg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AM8020IS10X - 4-Bromofluorobenzene &amp; a,a,a-Trifluorotoluene, 2.0 mg/mL in Methanol, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/4-bromofluorobenzene-a-a-a-trifluorotoluene-2-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c3de50d4-b202-46ff-a954-103c761b49a0.jpg?v=1761277786</image:loc>
      <image:title>*4-Bromofluorobenzene &amp; a,a,a-Trifluorotoluene, 2.0 mg/mL in Methanol, 5 x 1 mL</image:title>
      <image:caption>Image of AM8020IS10XPAK - 4-Bromofluorobenzene &amp; a,a,a-Trifluorotoluene, 2.0 mg/mL in Methanol, 5 x 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/method-8020a-istd-ss-solution-1-5-mg-ml-in-meoh-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b962b3a7-bec0-4383-97a8-d10922392e4e.jpg?v=1761277789</image:loc>
      <image:title>*Method 8020A - ISTD / SS  Solution, 1.5 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AM8020ISSSASL - Method 8020A - ISTD / SS Solution, 1.5 mg/mL in MeOH, 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/mtbe-2-0-mg-ml-in-methanol-m-8020-qc-cas-1634-04-4-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_965f8d2a-9c7d-4a63-8942-d3f384e1ac82.jpg?v=1761277793</image:loc>
      <image:title>*MtBE, 2.0 mg/mL in MeOH, CAS # 1634-04-4, 1 mL</image:title>
      <image:caption>Image of AM8020QC - MtBE, 2.0 mg/mL in MeOH, CAS # 1634-04-4, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/mtbe-2-0-mg-ml-in-methanol-m-8020-qc-pak-cas-1634-04-4-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_53128b99-850c-415f-9523-4b86a458b6ca.jpg?v=1761277796</image:loc>
      <image:title>*MtBE, 2.0 mg/mL in MeOH, CAS # 1634-04-4, 5 x 1 mL</image:title>
      <image:caption>Image of AM8020QCPAK - MtBE, 2.0 mg/mL in MeOH, CAS # 1634-04-4, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/surrogate-standard-mix-2-0-mg-ml-in-methanol-m-8020-ss-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fd58e3c4-37d1-42e8-ac80-ca29c6b26751.jpg?v=1761277799</image:loc>
      <image:title>*Surrogate Standard Mix, 2.0 mg/mL in MeOH, M-8020-SS, 1 mL</image:title>
      <image:caption>Image of AM8020SS - Surrogate Standard Mix, 2.0 mg/mL in MeOH, M-8020-SS, 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/4-bromochlorobenzene-2-0-mg-ml-in-methanol-cas-106-39-8</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_72edb61b-c82d-44b8-8060-834430072d7f.jpg?v=1761277803</image:loc>
      <image:title>*4-Bromochlorobenzene, 2.0 mg/mL in MeOH, CAS # 106-39-8, 1 mL</image:title>
      <image:caption>Image of AM8020SS1 - 4-Bromochlorobenzene, 2.0 mg/mL in MeOH, CAS # 106-39-8, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/surrogate-standard-mix-2-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_faf20893-dc3d-4318-bf0a-c4ba5ede4f57.jpg?v=1761277806</image:loc>
      <image:title>*Surrogate Standard Mix, 2.0 mg/mL in MeOH, M-8020-SS-PAK, 5 x 1 mL</image:title>
      <image:caption>Image of AM8020SSPAK - Surrogate Standard Mix, 2.0 mg/mL in MeOH, M-8020-SS-PAK, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/aromatic-volatiles-mix-0-2-mg-ml-in-meoh-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9c07afa5-1a36-4893-a266-305dc4f38734.jpg?v=1761277813</image:loc>
      <image:title>*Aromatic Volatiles Mix, 0.2 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AM8021BAV - Aromatic Volatiles Mix, 0.2 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/aromatic-volatiles-mix-0-2-mg-ml-in-meoh-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ea14a73e-102a-4228-8802-316e1e1ead10.jpg?v=1761277646</image:loc>
      <image:title>*Aromatic Volatiles Mix, 0.2 mg/mL in MeOH, 5 x 1 mL</image:title>
      <image:caption>Image of AM8021BAVPAK - Aromatic Volatiles Mix, 0.2 mg/mL in MeOH, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/halogenated-volatiles-mix-0-2-mg-ml-in-meoh-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1cd8ed33-d2c5-4c10-8627-2e04a24cb4b3.jpg?v=1761277668</image:loc>
      <image:title>*Halogenated Volatiles Mix, 0.2 mg/mL in MeOH, M-8021B-NAV, 1 mL</image:title>
      <image:caption>Image of AM8021BNAV - Halogenated Volatiles Mix, 0.2 mg/mL in MeOH, M-8021B-NAV, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/halogenated-volatiles-mix-0-2-mg-ml-in-meoh-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a8c65092-d717-41c7-982c-e6e7ac720b33.jpg?v=1761277672</image:loc>
      <image:title>*Halogenated Volatiles Mix, 0.2 mg/mL in MeOH, 5 x 1 mL</image:title>
      <image:caption>Image of AM8021BNAVPAK - Halogenated Volatiles Mix, 0.2 mg/mL in MeOH, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/halogenated-volatiles-mix-0-2-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_27920ca2-ad5a-4f4b-bf6b-063639869391.jpg?v=1761277685</image:loc>
      <image:title>*Halogenated Volatiles Mix , 0.2 mg/mL in MeOH, M-8021B-X1, 1 mL</image:title>
      <image:caption>Image of AM8021BX1 - Halogenated Volatiles Mix , 0.2 mg/mL in MeOH, M-8021B-X1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/halogenated-volatiles-mix-0-2-mg-ml-in-pentane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1afe8891-f14b-4b00-9f40-7cba8a92ce42.jpg?v=1761277688</image:loc>
      <image:title>*Halogenated Volatiles Mix, 0.2 mg/mL in Pentane, 1 mL</image:title>
      <image:caption>Image of AM8021BX2 - Halogenated Volatiles Mix, 0.2 mg/mL in Pentane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acrylonitrile-1000-ug-ml-in-methanol-m-8031-cas-107-13-1-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_78da111f-3546-4667-8f11-cd546169901a.jpg?v=1761277698</image:loc>
      <image:title>*Acrylonitrile, 1000 µg/mL in MeOH,  CAS # 107-13-1, 1 mL</image:title>
      <image:caption>Image of AM8031 - Acrylonitrile, 1000 µg/mL in MeOH, CAS # 107-13-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acrylonitrile-1000-ug-ml-in-methanol-cas-107-13-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4fc062a7-8d64-4c9b-847b-3ee029512a29.jpg?v=1761277702</image:loc>
      <image:title>*Acrylonitrile, 1000 µg/mL in MeOH,  CAS # 107-13-1, 5 x 1 mL</image:title>
      <image:caption>Image of AM8031PAK - Acrylonitrile, 1000 µg/mL in MeOH, CAS # 107-13-1, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acrylamide-1000-ug-ml-in-methanol-cas-79-06-1-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_81c38a51-e4a1-4b30-b7ba-44b670acc275.jpg?v=1761277705</image:loc>
      <image:title>*Acrylamide, 1000 µg/mL in MeOH, CAS # 79-06-1, 1 mL</image:title>
      <image:caption>Image of AM8032 - Acrylamide, 1000 µg/mL in MeOH, CAS # 79-06-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-dibromopropionamide-100-ug-ml-in-etoac-cas-15102-42-8-ship-with-an-ice-pack-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2cd01fdc-c844-4c87-9703-258696e52a5e.jpg?v=1761277708</image:loc>
      <image:title>*2,3-Dibromopropionamide, 0.1 mg/mL in Ethyl Acetate, CAS # 15102-42-8, 1 mL</image:title>
      <image:caption>Image of AM8032B - 2,3-Dibromopropionamide, 0.1 mg/mL in Ethyl Acetate, CAS # 15102-42-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-dibromopropionamide-100-ug-ml-in-etoac-cas-15102-42-8-ship-with-an-ice-pack-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5f8aaa32-8904-412c-8467-9e2a71fbdb48.jpg?v=1761277712</image:loc>
      <image:title>*2,3-Dibromopropionamide, 0.1 mg/mL in Ethyl Acetate, CAS # 15102-42-8, 5 x 1 mL</image:title>
      <image:caption>Image of AM8032BPAK - 2,3-Dibromopropionamide, 0.1 mg/mL in Ethyl Acetate, CAS # 15102-42-8, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-phthalate-0-1-mg-ml-in-etoac-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a9b8d31d-2992-4289-878a-f3895a3bcb8b.jpg?v=1761277715</image:loc>
      <image:title>*Dimethyl phthalate, 0.1 mg/mL in Ethyl acetate, CAS # 131-11-3, 1 mL</image:title>
      <image:caption>Image of AM8032IS - Dimethyl phthalate, 0.1 mg/mL in Ethyl acetate, CAS # 131-11-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-phthalate-0-1-mg-ml-in-etoac-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3710c1f7-2cb8-4c02-82dd-a666f3a9a582.jpg?v=1761277718</image:loc>
      <image:title>*Dimethyl phthalate, 0.1 mg/mL in Ethyl acetate, CAS # 131-11-3, 5 x 1 mL</image:title>
      <image:caption>Image of AM8032ISPAK - Dimethyl phthalate, 0.1 mg/mL in Ethyl acetate, CAS # 131-11-3, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acrylamide-1000-ug-ml-in-methanol-cas-79-06-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6bcd5c26-720d-4f84-851f-d0aabfc1dea7.jpg?v=1761277722</image:loc>
      <image:title>*Acrylamide, 1000 µg/mL in MeOH, CAS # 79-06-1, 5 x 1 mL</image:title>
      <image:caption>Image of AM8032PAK - Acrylamide, 1000 µg/mL in MeOH, CAS # 79-06-1, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acetonitrile-1000-ug-ml-in-water-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4f0d78a9-f870-4806-9d54-2643b527f039.jpg?v=1761277725</image:loc>
      <image:title>*Acetonitrile, 1000 µg/mL in Water, CAS # 75-05-8, 1 mL</image:title>
      <image:caption>Image of AM8033 - Acetonitrile, 1000 µg/mL in Water, CAS # 75-05-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acetonitrile-1000-ug-ml-in-water-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7ef409ee-5825-4f26-bd83-acf74391697b.jpg?v=1761277729</image:loc>
      <image:title>*Acetonitrile, 1000 µg/mL in Water, CAS # 75-05-8, 5 x 1 mL</image:title>
      <image:caption>Image of AM8033PAK - Acetonitrile, 1000 µg/mL in Water, CAS # 75-05-8, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chloro-3-cresol-1000-ug-ml-in-methanol-cas-59-50-7</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6a2b3fda-95ca-4f85-b241-f60b37a6b65f.jpg?v=1761277732</image:loc>
      <image:title>*4-Chloro-3-cresol, 1000 µg/mL in MeOH, CAS # 59-50-7, 1 mL</image:title>
      <image:caption>Image of AM804001 - 4-Chloro-3-cresol, 1000 µg/mL in MeOH, CAS # 59-50-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-chlorophenol-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a6325754-8a16-41d6-8a82-15642ae1c1cd.jpg?v=1761277736</image:loc>
      <image:title>*o-Chlorophenol, 1000 µg/mL in MeOH, CAS # 95-57-8, 1 mL</image:title>
      <image:caption>Image of AM804002 - o-Chlorophenol, 1000 µg/mL in MeOH, CAS # 95-57-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/m-cresol-1000-ug-ml-in-methanol-cas-108-39-4</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_77e78467-c1d5-4549-9523-53e8aad32ff9.jpg?v=1761277740</image:loc>
      <image:title>*m-Cresol, 1000 µg/mL in MeOH, CAS # 108-39-4, 1 mL</image:title>
      <image:caption>Image of AM804003 - m-Cresol, 1000 µg/mL in MeOH, CAS # 108-39-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-cresol-1000-ug-ml-in-methanol-cas-95-48-7</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ab34976a-083f-4cf3-af08-caea8501fbee.jpg?v=1761277744</image:loc>
      <image:title>*o-Cresol, 1000 µg/mL in MeOH, CAS # 95-48-7, 1 mL</image:title>
      <image:caption>Image of AM804004 - o-Cresol, 1000 µg/mL in MeOH, CAS # 95-48-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/p-cresol-1000-ug-ml-in-methanol-cas-106-44-5</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1b8d90d4-6d26-430f-9d3e-43d37ef8482b.jpg?v=1761277747</image:loc>
      <image:title>*p-Cresol, 1000 µg/mL in MeOH, CAS # 106-44-5, 1 mL</image:title>
      <image:caption>Image of AM804005 - p-Cresol, 1000 µg/mL in MeOH, CAS # 106-44-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-cyclohexyl-4-6-dinitrophenol-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ba970d3f-ea46-4088-ad86-3f2f7e620801.jpg?v=1761277751</image:loc>
      <image:title>*2-Cyclohexyl-4,6-dinitrophenol, 1000 µg/mL in MeOH, CAS # 131-89-5, 1 mL</image:title>
      <image:caption>Image of AM804006 - 2-Cyclohexyl-4,6-dinitrophenol, 1000 µg/mL in MeOH, CAS # 131-89-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dichlorophenol-1000-ug-ml-in-methanol-cas-120-83-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6b86cd62-8530-4ab0-b771-9c18960cbf60.jpg?v=1761277754</image:loc>
      <image:title>*2,4-Dichlorophenol, 1000 µg/mL in MeOH, CAS # 120-83-2, 1 mL</image:title>
      <image:caption>Image of AM804007 - 2,4-Dichlorophenol, 1000 µg/mL in MeOH, CAS # 120-83-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-dichlorophenol-1000-ug-ml-in-methanol-cas-87-65-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a77ed30b-b884-49b6-bfbf-00d01d59c91a.jpg?v=1761277757</image:loc>
      <image:title>*2,6-Dichlorophenol, 1000 µg/mL in MeOH, CAS # 87-65-0, 1 mL</image:title>
      <image:caption>Image of AM804008 - 2,6-Dichlorophenol, 1000 µg/mL in MeOH, CAS # 87-65-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dimethylphenol-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_48b57cc6-eb79-49b2-9fa3-cb3106d68463.jpg?v=1761277761</image:loc>
      <image:title>*2,4-Dimethylphenol, 1000 µg/mL in MeOH, CAS # 105-67-9, 1 mL</image:title>
      <image:caption>Image of AM804009 - 2,4-Dimethylphenol, 1000 µg/mL in MeOH, CAS # 105-67-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dinitrophenol-1000-ug-ml-in-methanol-m-8040-10-cas-51-28-5-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_579a49f2-af2f-4f6f-93c7-b7da78393262.jpg?v=1761277764</image:loc>
      <image:title>*2,4-Dinitrophenol, 1000 µg/mL in MeOH, CAS # 51-28-5, M-8040-10, 1 mL</image:title>
      <image:caption>Image of AM804010 - 2,4-Dinitrophenol, 1000 µg/mL in MeOH, CAS # 51-28-5, M-8040-10, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dinoseb-1000-ug-ml-in-methanol-m-8040-11-cas-88-85-7-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b1cfe9fd-4cd5-4779-913f-4c055fd4fbfb.jpg?v=1761277768</image:loc>
      <image:title>*Dinoseb, 1000 µg/mL in MeOH, CAS # 88-85-7, 1 mL</image:title>
      <image:caption>Image of AM804011 - Dinoseb, 1000 µg/mL in MeOH, CAS # 88-85-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methyl-4-6-dinitrophenol-1000-ug-ml-in-methanol-cas-534-52-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_acbe8cac-2b40-428e-b2c3-3d8b03a90810.jpg?v=1761277771</image:loc>
      <image:title>*2-Methyl-4,6-dinitrophenol, 1000 µg/mL in MeOH, CAS # 534-52-1, 1 mL</image:title>
      <image:caption>Image of AM804012 - 2-Methyl-4,6-dinitrophenol, 1000 µg/mL in MeOH, CAS # 534-52-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-nitrophenol-1000-ug-ml-in-methanol-cas-88-75-5</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5f32d4a0-9cb6-4d0f-8675-cd3b9054980e.jpg?v=1761277775</image:loc>
      <image:title>*o-Nitrophenol, 1000 µg/mL in MeOH, CAS # 88-75-5, 1 mL</image:title>
      <image:caption>Image of AM804013 - o-Nitrophenol, 1000 µg/mL in MeOH, CAS # 88-75-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/p-nitrophenol-1000-ug-ml-in-methanol-cas-100-02-7</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_922157b4-53be-4e02-a17d-1a5d8f0cf24f.jpg?v=1761277779</image:loc>
      <image:title>*p-Nitrophenol, 1000 µg/mL in MeOH, CAS # 100-02-7, 1 mL</image:title>
      <image:caption>Image of AM804014 - p-Nitrophenol, 1000 µg/mL in MeOH, CAS # 100-02-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pentachlorophenol-1000-ug-ml-in-methanol-m-8040-15-cas-87-86-5-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1554e415-f7e8-4bc7-8b35-53c3fe3cc429.jpg?v=1761277782</image:loc>
      <image:title>*Pentachlorophenol, 1000 µg/mL in MeOH,  CAS # 87-86-5, 1 mL</image:title>
      <image:caption>Image of AM804015 - Pentachlorophenol, 1000 µg/mL in MeOH, CAS # 87-86-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenol-1000-ug-ml-in-methanol-cas-108-95-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7d812fc5-f857-44bf-be90-e0415ef0d72f.jpg?v=1761277786</image:loc>
      <image:title>*Phenol, 1000 µg/mL in MeOH, CAS # 108-95-2, 1 mL</image:title>
      <image:caption>Image of AM804016 - Phenol, 1000 µg/mL in MeOH, CAS # 108-95-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-6-tetrachlorophenol-1000-ug-ml-in-methanol-cas-58-90-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d87134e7-5f1c-41d7-ab8f-3e0396763d71.jpg?v=1761277789</image:loc>
      <image:title>*2,3,4,6-Tetrachlorophenol, 1000 µg/mL in MeOH, CAS # 58-90-2, 1 mL</image:title>
      <image:caption>Image of AM804017 - 2,3,4,6-Tetrachlorophenol, 1000 µg/mL in MeOH, CAS # 58-90-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-5-trichlorophenol-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e24c5c41-299c-4167-bde2-712b88a6b2ab.jpg?v=1761277793</image:loc>
      <image:title>*2,4,5-Trichlorophenol, 1000 µg/mL in MeOH,  CAS # 95-95-4, 1 mL</image:title>
      <image:caption>Image of AM804018 - 2,4,5-Trichlorophenol, 1000 µg/mL in MeOH, CAS # 95-95-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-trichlorophenol-1000-ug-ml-in-methanol-cas-88-06-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_978401e0-9935-490b-b2aa-ad9f73b04f42.jpg?v=1761277796</image:loc>
      <image:title>*2,4,6-Trichlorophenol, 1000 µg/mL in MeOH, CAS # 88-06-2, 1 mL</image:title>
      <image:caption>Image of AM804019 - 2,4,6-Trichlorophenol, 1000 µg/mL in MeOH, CAS # 88-06-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8040a-phenols-qc-check-std-100-ug-ml-in-isopropanol-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e9a457b3-ec40-4326-9257-9d406f90b1ab.jpg?v=1761277799</image:loc>
      <image:title>*Method 8040A - Phenols QC Check, 100 µg/mL in Isopropanol, 1 mL</image:title>
      <image:caption>Image of AM8040AASL - Method 8040A - Phenols QC Check, 100 µg/mL in Isopropanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8040a-phenols-standard-2000-ug-ml-in-isopropanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_59a04589-6eb3-4376-9872-949831e9fbae.jpg?v=1761277803</image:loc>
      <image:title>*Method 8040A - Phenols Standard, 2000 µg/mL in Isopropanol, 1 mL</image:title>
      <image:caption>Image of AM8040AASL20X - Method 8040A - Phenols Standard, 2000 µg/mL in Isopropanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8040a-phenols-qc-check-std-100-ug-ml-in-isopropanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_da3b19d9-d528-4ec1-bcd5-03c96d2a95f9.jpg?v=1761277806</image:loc>
      <image:title>*Method 8040A - Phenols QC Check Std, 100 µg/mL in Isopropanol, 5 x 1 mL</image:title>
      <image:caption>Image of AM8040AASLPAK - Method 8040A - Phenols QC Check Std, 100 µg/mL in Isopropanol, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenols-mix-revised-july-1-1992-2-0-mg-ml-in-iproh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ea24161c-de4e-4954-9394-d90962307c90.jpg?v=1761277810</image:loc>
      <image:title>*Phenols Mix - Revised July 1, 1992, 2.0 mg/mL in iPrOH, 1 mL</image:title>
      <image:caption>Image of AM8040AR - Phenols Mix - Revised July 1, 1992, 2.0 mg/mL in iPrOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenols-mix-revised-july-1-1992-2-0-mg-ml-in-iproh-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fbf3ba57-b25e-4c03-937a-5d3c646b417d.jpg?v=1761277813</image:loc>
      <image:title>*Phenols Mix - Revised July 1, 1992, 2.0 mg/mL in iPrOH, 5 x 1 mL</image:title>
      <image:caption>Image of AM8040ARPAK - Phenols Mix - Revised July 1, 1992, 2.0 mg/mL in iPrOH, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenols-mix-revised-july-1-1992-pfb-derivatives-0-2-mg-ml-in-meoh-as-deriv-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b4a9f763-87c7-4c15-af28-0cbdb83569e4.jpg?v=1761277819</image:loc>
      <image:title>*Phenols Mix  - Revised July 1, 1992 - PFB Derivatives, 0.2 mg/mL in MeOH (as deriv.), 1 mL</image:title>
      <image:caption>Image of AM8040ARPFB - Phenols Mix - Revised July 1, 1992 - PFB Derivatives, 0.2 mg/mL in MeOH (as deriv.), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8040-phenols-mix-b-2-0-mg-ml-in-iproh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7286596c-4e2f-4288-a7f3-b9d9ecebe9a3.jpg?v=1761277823</image:loc>
      <image:title>*Method 8040 - Phenols Mix B, 2.0 mg/mL in Isopropanol, 1 mL</image:title>
      <image:caption>Image of AM8040BR - Method 8040 - Phenols Mix B, 2.0 mg/mL in Isopropanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8040-phenols-mix-b-2-0-mg-ml-in-iproh-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ac402bfc-9138-47ee-bb4e-ab7cf62513cc.jpg?v=1761277826</image:loc>
      <image:title>*Method 8040 - Phenols Mix B, 2.0 mg/mL in Isopropanol, 5 x 1 mL</image:title>
      <image:caption>Image of AM8040BRPAK - Method 8040 - Phenols Mix B, 2.0 mg/mL in Isopropanol, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8040-phenols-mix-b-pfb-derivatives-0-2-mg-ml-in-meoh-as-deriv-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ddd569d4-172f-46d6-9386-ab434b816490.jpg?v=1761277830</image:loc>
      <image:title>*Method 8040 - Phenols Mix B - PFB Derivatives, 0.2 mg/mL in MeOH (as deriv.), 1 mL</image:title>
      <image:caption>Image of AM8040BRPFB - Method 8040 - Phenols Mix B - PFB Derivatives, 0.2 mg/mL in MeOH (as deriv.), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chloro-3-cresol-pfb-0-2-mg-ml-in-isopropanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4cccc3f1-80b6-4bb9-9869-4e75d94c725a.jpg?v=1761277834</image:loc>
      <image:title>*4-Chloro-3-cresol-PFB, 200 µg/mL in Isopropanol, CAS # 87002-14-0, 1 mL</image:title>
      <image:caption>Image of AM8040PFB01 - 4-Chloro-3-cresol-PFB, 200 µg/mL in Isopropanol, CAS # 87002-14-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-cresol-pfb-0-2-mg-ml-in-isopropanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a21166cd-9e7a-40ee-b1a4-e75c1fd990ad.jpg?v=1761277837</image:loc>
      <image:title>*o-Cresol-PFB, 200 µg/mL in Isopropanol, 1 mL</image:title>
      <image:caption>Image of AM8040PFB04 - o-Cresol-PFB, 200 µg/mL in Isopropanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-cyclohexyl-4-6-dinitrophenol-pfb-dinex-0-2-mg-ml-in-isopropanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ff433fdb-42de-40cd-bf7f-ac1c28b1fe3d.jpg?v=1761277841</image:loc>
      <image:title>*2-Cyclohexyl-4,6-dinitrophenol-PFB (Dinex), 200 µg/mL in Isopropanol, 1 mL</image:title>
      <image:caption>Image of AM8040PFB06 - 2-Cyclohexyl-4,6-dinitrophenol-PFB (Dinex), 200 µg/mL in Isopropanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dichlorophenol-pfb-0-2-mg-ml-in-isopropanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c0bc6784-1ef1-42cb-a987-aabbd0d004f7.jpg?v=1761277844</image:loc>
      <image:title>*2,4-Dichlorophenol-PFB, 200 µg/mL in Isopropanol, 1 mL</image:title>
      <image:caption>Image of AM8040PFB07 - 2,4-Dichlorophenol-PFB, 200 µg/mL in Isopropanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dinoseb-pfb-0-2-mg-ml-in-isopropanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_19539dca-3c9c-4876-b6bc-23811ba87112.jpg?v=1761277848</image:loc>
      <image:title>*Dinoseb-PFB, 200 µg/mL in Isopropanol, 1 mL</image:title>
      <image:caption>Image of AM8040PFB11 - Dinoseb-PFB, 200 µg/mL in Isopropanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methyl-4-6-dinitrophenol-pfb-0-2-mg-ml-in-isopropanol-cas-87001-92-1-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f72ac522-b5cf-42d5-b83c-2ed5a194a5cf.jpg?v=1761277851</image:loc>
      <image:title>*2-Methyl-4,6-dinitrophenol-PFB, 200 µg/mL in Isopropanol, CAS # 87001-92-1, 1 mL</image:title>
      <image:caption>Image of AM8040PFB12 - 2-Methyl-4,6-dinitrophenol-PFB, 200 µg/mL in Isopropanol, CAS # 87001-92-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-nitrophenol-pfb-0-2-mg-ml-in-isopropanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_91024357-8c01-4cd3-b9fa-2700c4651a6b.jpg?v=1761277855</image:loc>
      <image:title>*o-Nitrophenol-PFB, 200 µg/mL in Isopropanol, CAS # 87002-17-3, 1 mL</image:title>
      <image:caption>Image of AM8040PFB13 - o-Nitrophenol-PFB, 200 µg/mL in Isopropanol, CAS # 87002-17-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/p-nitrophenol-pfb-0-2-mg-ml-in-isopropanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_03923de3-5863-48fd-b8ac-ba4a7b950abc.jpg?v=1761277858</image:loc>
      <image:title>*p-Nitrophenol-PFB, 200 µg/mL in Isopropanol, CAS # 87002-18-4, 1 mL</image:title>
      <image:caption>Image of AM8040PFB14 - p-Nitrophenol-PFB, 200 µg/mL in Isopropanol, CAS # 87002-18-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pentachlorophenol-pfb-0-2-mg-ml-in-isopropanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5f6f2452-6ccf-48aa-88cd-d61c5742493c.jpg?v=1761277862</image:loc>
      <image:title>*Pentachlorophenol-PFB, 200 µg/mL in Isopropanol, 1 mL</image:title>
      <image:caption>Image of AM8040PFB15 - Pentachlorophenol-PFB, 200 µg/mL in Isopropanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenol-pfb-0-2-mg-ml-in-isopropanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_64540560-0c38-4c3e-a057-109bc4abd342.jpg?v=1761277866</image:loc>
      <image:title>*Phenol-PFB, 200 µg/mL in Isopropanol, 1 mL</image:title>
      <image:caption>Image of AM8040PFB16 - Phenol-PFB, 200 µg/mL in Isopropanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-trichlorophenol-pfb-0-2-mg-ml-in-isopropanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ed51b359-a35d-4eeb-95df-e256c51d4612.jpg?v=1761277869</image:loc>
      <image:title>*2,4,6-Trichlorophenol-PFB, 200 µg/mL in Isopropanol, 1 mL</image:title>
      <image:caption>Image of AM8040PFB19 - 2,4,6-Trichlorophenol-PFB, 200 µg/mL in Isopropanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/set-of-phenols</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0136e688-752a-4a70-92d1-d8460ce20c95.jpg?v=1761277873</image:loc>
      <image:title>*Set of Phenols, 19 x 1 mL</image:title>
      <image:caption>Image of AM8040SET - Set of Phenols, 19 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-fluorophenol-2-4-6-tribromophenol-2-0-mg-ml-in-iproh-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7eb27fc1-c871-4fec-ad47-2b1a795d61de.jpg?v=1761277876</image:loc>
      <image:title>*2-Fluorophenol &amp; 2,4,6-Tribromophenol, 2.0 mg/mL in Isopropanol, 1 mL</image:title>
      <image:caption>Image of AM8040SS - 2-Fluorophenol &amp; 2,4,6-Tribromophenol, 2.0 mg/mL in Isopropanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-fluorophenol-2-4-6-tribromophenol-2-0-mg-ml-in-iproh-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_dba4b699-f73b-4935-97f3-1a5ab59387da.jpg?v=1761277879</image:loc>
      <image:title>*2-Fluorophenol &amp; 2,4,6-Tribromophenol, 2.0 mg/mL in Isopropanol, 5 x 1 mL</image:title>
      <image:caption>Image of AM8040SSPAK - 2-Fluorophenol &amp; 2,4,6-Tribromophenol, 2.0 mg/mL in Isopropanol, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-fluorophenol-pfb-2-4-6-tribromophenol-pfb-std-2-0-mg-ml-in-meoh-as-deriv</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0f856730-58d5-4664-93b3-7231f21f581c.jpg?v=1761277883</image:loc>
      <image:title>*2-Fluorophenol-PFB &amp; 2,4,6-Tribromophenol-PFB Std., 2.0 mg/mL in MeOH (as deriv.), 1 mL</image:title>
      <image:caption>Image of AM8040SSPFB - 2-Fluorophenol-PFB &amp; 2,4,6-Tribromophenol-PFB Std., 2.0 mg/mL in MeOH (as deriv.), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-fluorophenol-pfb-2-4-6-tribromophenol-pfb-2-0-mg-ml-in-meoh-as-deriv</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a08e50f4-5689-42e0-be8d-0b1831b4cf09.jpg?v=1761277886</image:loc>
      <image:title>*2-Fluorophenol-PFB &amp; 2,4,6-Tribromophenol-PFB, 2.0 mg/mL in MeOH (as deriv.), 5 x 1 mL</image:title>
      <image:caption>Image of AM8040SSPFBPAK - 2-Fluorophenol-PFB &amp; 2,4,6-Tribromophenol-PFB, 2.0 mg/mL in MeOH (as deriv.), 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/rcra-target-phenols-mix-1000-ug-ml-in-isopropanol-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f69991af-104b-4230-8895-6127d602a772.jpg?v=1761277890</image:loc>
      <image:title>*RCRA Target Phenols Mix, 1000 µg/mL in Isopropanol, 1 mL</image:title>
      <image:caption>Image of AM8041 - RCRA Target Phenols Mix, 1000 µg/mL in Isopropanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standards-mix-50-0-ug-ml-in-isopropanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0486df59-9c89-4bd8-96a5-1b1c64ef8511.jpg?v=1761277893</image:loc>
      <image:title>*Internal Standards Mix, 50.0 µg/mL in Isopropanol, 1 mL</image:title>
      <image:caption>Image of AM8041IS - Internal Standards Mix, 50.0 µg/mL in Isopropanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standards-mix-0-5-mg-ml-in-isopropanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_18a23638-602b-48a4-b442-b679782e38ff.jpg?v=1761277897</image:loc>
      <image:title>*Internal Standards Mix, 0.5 mg/mL in Isopropanol, 1 mL</image:title>
      <image:caption>Image of AM8041IS10X - Internal Standards Mix, 0.5 mg/mL in Isopropanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standards-mix-0-5-mg-ml-in-isopropanol-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8ebf4fee-2da4-4cad-8e3a-9067a7ba684f.jpg?v=1761277900</image:loc>
      <image:title>*Internal Standards Mix, 0.5 mg/mL in Isopropanol, 5 x 1 mL</image:title>
      <image:caption>Image of AM8041IS10XPAK - Internal Standards Mix, 0.5 mg/mL in Isopropanol, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standards-mix-1000-ug-ml-in-isopropanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9fcba2ce-d547-4504-8b46-459e6471b241.jpg?v=1761277903</image:loc>
      <image:title>*Internal Standards Mix, 1000 µg/mL in Isopropanol, 1 mL</image:title>
      <image:caption>Image of AM8041IS20X - Internal Standards Mix, 1000 µg/mL in Isopropanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standards-mix-1000-ug-ml-in-isopropanol-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_26a22246-26b4-4bd5-bfb0-2746cb818f92.jpg?v=1761277907</image:loc>
      <image:title>*Internal Standards Mix, 1000 µg/mL in Isopropanol, 5 x 1 mL</image:title>
      <image:caption>Image of AM8041IS20XPAK - Internal Standards Mix, 1000 µg/mL in Isopropanol, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standards-mix-50-0-ug-ml-in-isopropanol-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_645c3cde-f746-4a5d-808e-9021b1894437.jpg?v=1761277910</image:loc>
      <image:title>*Internal Standards Mix, 50.0 µg/mL in Isopropanol, 5 x 1 mL</image:title>
      <image:caption>Image of AM8041ISPAK - Internal Standards Mix, 50.0 µg/mL in Isopropanol, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/rcra-target-phenols-mix-1000-ug-ml-in-isopropanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f17ea769-10f6-439f-bf23-bd19043bcfea.jpg?v=1761277914</image:loc>
      <image:title>*RCRA Target Phenols Mix, 1000 µg/mL in Isopropanol, 5 x 1 mL</image:title>
      <image:caption>Image of AM8041PAK - RCRA Target Phenols Mix, 1000 µg/mL in Isopropanol, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dibromophenol-1-6-ug-ml-in-isopropanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_576a9607-5fe8-4ff8-b275-b2992b789ac6.jpg?v=1761277917</image:loc>
      <image:title>*2,4-Dibromophenol, 1.6 µg/mL in Isopropanol, CAS # 615-58-7, 1 mL</image:title>
      <image:caption>Image of AM8041SS - 2,4-Dibromophenol, 1.6 µg/mL in Isopropanol, CAS # 615-58-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dibromophenol-160-ug-ml-in-isopropanol-cas-615-58-7</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1f3820fb-693e-48c4-b1ae-27033b860d04.jpg?v=1761277920</image:loc>
      <image:title>*2,4-Dibromophenol, 160 µg/mL in Isopropanol, CAS # 615-58-7, 1 mL</image:title>
      <image:caption>Image of AM8041SS100X - 2,4-Dibromophenol, 160 µg/mL in Isopropanol, CAS # 615-58-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dibromophenol-16-ug-ml-in-isopropanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_970edc33-80b6-4eab-85fb-56357930fbb8.jpg?v=1761277924</image:loc>
      <image:title>*2,4-Dibromophenol, 16 µg/mL in Isopropanol, CAS # 615-58-7, 1 mL</image:title>
      <image:caption>Image of AM8041SS10X - 2,4-Dibromophenol, 16 µg/mL in Isopropanol, CAS # 615-58-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dibromophenol-1000-ug-ml-in-isopropanol-cas-615-58-7</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_49c91073-c163-43af-8136-dd93bf089bf5.jpg?v=1761277927</image:loc>
      <image:title>*2,4-Dibromophenol, 1000 µg/mL in Isopropanol, CAS # 615-58-7, 1 mL</image:title>
      <image:caption>Image of AM8041SS625X - 2,4-Dibromophenol, 1000 µg/mL in Isopropanol, CAS # 615-58-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dibromophenol-1000-ug-ml-in-isopropanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_572460a4-3088-428b-a534-5fb9ab975c44.jpg?v=1761277930</image:loc>
      <image:title>*2,4-Dibromophenol, 1000 µg/mL in Isopropanol, CAS # 615-58-7, 5 x 1 mL</image:title>
      <image:caption>Image of AM8041SS625XPAK - 2,4-Dibromophenol, 1000 µg/mL in Isopropanol, CAS # 615-58-7, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dibromophenol-1-6-ug-ml-in-isopropanol-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cf41ee33-4941-4d95-bf4a-cabe0767503a.jpg?v=1761277934</image:loc>
      <image:title>*2,4-Dibromophenol, 1.6 µg/mL in Isopropanol, CAS # 615-58-7, 5 x 1 mL</image:title>
      <image:caption>Image of AM8041SSPAK - 2,4-Dibromophenol, 1.6 µg/mL in Isopropanol, CAS # 615-58-7, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/non-rcra-target-phenols-mix-1000-ug-ml-in-isopropanol-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bcdf82c4-eeb8-4956-b7c9-fbbf341e4195.jpg?v=1761277937</image:loc>
      <image:title>*Non-RCRA Target Phenols Mix, 1000 µg/mL in Isopropanol, 1 mL</image:title>
      <image:caption>Image of AM8041X1 - Non-RCRA Target Phenols Mix, 1000 µg/mL in Isopropanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/non-rcra-target-phenols-mix-1000-ug-ml-in-isopropanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c4561a87-1eab-46f3-9828-71b892a57416.jpg?v=1761277941</image:loc>
      <image:title>*Non-RCRA Target Phenols Mix, 1000 µg/mL in Isopropanol, 5 x 1 mL</image:title>
      <image:caption>Image of AM8041X1PAK - Non-RCRA Target Phenols Mix, 1000 µg/mL in Isopropanol, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phthalate-esters-2-0-mg-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_78665fa6-6e09-4afb-94cd-9a8bc2c59841.jpg?v=1761277944</image:loc>
      <image:title>*Phthalate esters, 6 Components, 2.0 mg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AM8060 - Phthalate esters, 6 Components, 2.0 mg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phthalate-esters-2-0-mg-ml-in-isooctane-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e57bc028-3321-49e2-8df7-9fed664e61fc.jpg?v=1761277948</image:loc>
      <image:title>*Phthalate esters, 2.0 mg/mL in Isooctane, 5 x 1 mL</image:title>
      <image:caption>Image of AM8060PAK - Phthalate esters, 2.0 mg/mL in Isooctane, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phthalate-esters-by-gc-ec-varied-conc-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_11f45804-583e-457c-bb76-32268d441a89.jpg?v=1761277951</image:loc>
      <image:title>*Phthalate esters by GC/EC, Varied conc. in MeOH, 1 mL</image:title>
      <image:caption>Image of AM8060QC - Phthalate esters by GC/EC, Varied conc. in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phthalate-esters-by-gc-ec-varied-conc-in-methanol-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_47e0b3b6-8a82-48ab-9b03-e6d715ffa5b1.jpg?v=1761277954</image:loc>
      <image:title>*Phthalate esters by GC/EC, Varied conc. in MeOH, 5 x 1 mL</image:title>
      <image:caption>Image of AM8060QCPAK - Phthalate esters by GC/EC, Varied conc. in MeOH, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phthalate-esters-1000-ug-ml-in-hexane-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_dfc518fe-902b-4b41-b5a0-7f7a57110259.jpg?v=1761277958</image:loc>
      <image:title>*Phthalate Esters, 1000 µg/mL in Hexane, 1 mL</image:title>
      <image:caption>Image of AM8061A - Phthalate Esters, 1000 µg/mL in Hexane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/matrix-spike-solution-2-0-mg-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c6ef3797-bbdd-487a-bf80-deb0521c1bf1.jpg?v=1761277961</image:loc>
      <image:title>*Matrix Spike Solution, 2.0 mg/mL in Acetone, 1 mL</image:title>
      <image:caption>Image of AM8061AMS - Matrix Spike Solution, 2.0 mg/mL in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/matrix-spike-solution-2-0-mg-ml-in-acetone-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b4e7b556-ef92-48d3-b83d-cf3b4a34c8ad.jpg?v=1761277965</image:loc>
      <image:title>*Matrix Spike Solution, 2.0 mg/mL in Acetone, 5 x 1 mL</image:title>
      <image:caption>Image of AM8061AMSPAK - Matrix Spike Solution, 2.0 mg/mL in Acetone, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phthalate-esters-1000-ug-ml-in-hexane-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ef70f704-5dbf-4b9b-9753-342badf26601.jpg?v=1761277968</image:loc>
      <image:title>*Phthalate Esters, 1000 µg/mL in Hexane, 5 x 1 mL</image:title>
      <image:caption>Image of AM8061APAK - Phthalate Esters, 1000 µg/mL in Hexane, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzyl-benzoate-5-0-mg-ml-in-hexane-cas-120-51-4-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b97df2b9-6756-464c-b5b2-844b10945871.jpg?v=1761277972</image:loc>
      <image:title>*Benzyl benzoate, 5.0 mg/mL in Hexane, CAS # 120-51-4, 1 mL</image:title>
      <image:caption>Image of AM8061IS - Benzyl benzoate, 5.0 mg/mL in Hexane, CAS # 120-51-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzyl-benzoate-5-0-mg-ml-in-hexane-cas-120-51-4-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f6af44d3-d966-4888-9a9e-6e956506d616.jpg?v=1761277975</image:loc>
      <image:title>*Benzyl benzoate, 5.0 mg/mL in Hexane, CAS # 120-51-4, 5 x 1 mL</image:title>
      <image:caption>Image of AM8061ISPAK - Benzyl benzoate, 5.0 mg/mL in Hexane, CAS # 120-51-4, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8061-phthalate-esters-by-gc-ec-1000-ug-ml-in-hexane-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ed2880d2-fa92-4035-9335-50479d3df970.jpg?v=1761277979</image:loc>
      <image:title>*Method 8061 - Phthalate Esters by GC/EC, 1000 µg/mL in Hexane, 1 mL</image:title>
      <image:caption>Image of AM8061R1 - Method 8061 - Phthalate Esters by GC/EC, 1000 µg/mL in Hexane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8061-phthalate-esters-by-gc-ec-1000-ug-ml-in-hexane-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_df729fac-7b7c-4812-a3c7-142aacd16249.jpg?v=1761277982</image:loc>
      <image:title>*Method 8061 - Phthalate Esters by GC/EC, 1000 µg/mL in Hexane, 5 x 1 mL</image:title>
      <image:caption>Image of AM8061R1PAK - Method 8061 - Phthalate Esters by GC/EC, 1000 µg/mL in Hexane, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8061-surrogate-standard-mix-50-ug-ml-in-acetone-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f74a8147-5aa9-4509-88e9-c46a64ba5da5.jpg?v=1761277986</image:loc>
      <image:title>*Method 8061 - Surrogate Standard Mix, 50 µg/mL in Acetone, 1 mL</image:title>
      <image:caption>Image of AM8061SS - Method 8061 - Surrogate Standard Mix, 50 µg/mL in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/surrogate-standard-500-ug-ml-in-acetone-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6cd53d7d-602d-4918-b1b9-e59124f77cc0.jpg?v=1761277990</image:loc>
      <image:title>*Surrogate Standard, 500 µg/mL in Acetone, M-8061-SS-10X, 1 mL</image:title>
      <image:caption>Image of AM8061SS10X - Surrogate Standard, 500 µg/mL in Acetone, M-8061-SS-10X, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/surrogate-standard-500-ug-ml-in-acetone-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_055364a5-b778-4c28-ba11-0962affcaeca.jpg?v=1761277820</image:loc>
      <image:title>*Surrogate Standard, 500 µg/mL in Acetone, M-8061-SS-10X-PAK, 5 x 1 mL</image:title>
      <image:caption>Image of AM8061SS10XPAK - Surrogate Standard, 500 µg/mL in Acetone, M-8061-SS-10X-PAK, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8061-surrogate-standard-mix-50-ug-ml-in-acetone-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ebcd741e-4274-48d5-a9d3-1c8dd4f9e8b8.jpg?v=1761277823</image:loc>
      <image:title>*Method 8061 - Surrogate Standard Mix, 50 µg/mL in Acetone, 5 x 1 mL</image:title>
      <image:caption>Image of AM8061SSPAK - Method 8061 - Surrogate Standard Mix, 50 µg/mL in Acetone, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nitrosamines-2-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_19fac9b5-8f41-4dd6-bbe5-ec09fa81e687.jpg?v=1761277826</image:loc>
      <image:title>*Nitrosamines, 2.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AM8070 - Nitrosamines, 2.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nitrosamines-2-0-mg-ml-in-meoh-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d67a9e68-8acc-44af-a005-9c5024e546b3.jpg?v=1761277830</image:loc>
      <image:title>*Nitrosamines, 2.0 mg/mL in MeOH, 5 x 1 mL</image:title>
      <image:caption>Image of AM8070PAK - Nitrosamines, 2.0 mg/mL in MeOH, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/organochlorine-pesticides-2-0-mg-ml-in-acetone-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_82814a51-f2e3-4644-a71f-efc0b02fd28e.jpg?v=1761277833</image:loc>
      <image:title>*Organochlorine Pesticides, 2.0 mg/mL in Acetone, 1 mL</image:title>
      <image:caption>Image of AM8080 - Organochlorine Pesticides, 2.0 mg/mL in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8080a-organochlorine-pesticides-mix-varied-conc-in-hexane-toluene-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4ed2ef62-6f79-4598-ba6f-25546e848785.jpg?v=1761277837</image:loc>
      <image:title>*Method 8080A - Organochlorine Pesticides Mix, Varied conc. in Hexane:Toluene, 1 mL</image:title>
      <image:caption>Image of AM8080AASL - Method 8080A - Organochlorine Pesticides Mix, Varied conc. in Hexane:Toluene, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8080a-organochlorine-pesticides-mix-varied-conc-in-hexane-toluene-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2ecab94e-da18-4a61-97b4-0cb66a3285b5.jpg?v=1761277840</image:loc>
      <image:title>*Method 8080A - Organochlorine Pesticides Mix, Varied conc. in Hexane:Toluene, 5 x 1 mL</image:title>
      <image:caption>Image of AM8080AASLPAK - Method 8080A - Organochlorine Pesticides Mix, Varied conc. in Hexane:Toluene, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/calibration-check-set-m-8080-cal-set-7-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4a297953-95b4-4d37-bbb6-b7827f38b53b.jpg?v=1761277844</image:loc>
      <image:title>*Calibration Check Set, M-8080-CAL-SET, 7 x 1 mL</image:title>
      <image:caption>Image of AM8080CALSET - Calibration Check Set, M-8080-CAL-SET, 7 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-p-ddd-o-p-dde-o-p-ddt-0-25-mg-ml-in-hexane-toluene-1-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5a8f128c-45d2-4e95-ab61-abe810456b68.jpg?v=1761277847</image:loc>
      <image:title>o,p-DDD &amp; o,p-DDE &amp; o,p-DDT, 0.25 mg/mL in Hexane:Toluene (50:50), 1 mL</image:title>
      <image:caption>Image of AM8080OP - o,p-DDD &amp; o,p-DDE &amp; o,p-DDT, 0.25 mg/mL in Hexane:Toluene (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-p-ddd-o-p-dde-o-p-ddt-0-25-mg-ml-in-hexane-toluene-1-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5200cd58-9784-48cc-88bd-251a574ea07a.jpg?v=1761277851</image:loc>
      <image:title>*o,p-DDD &amp; o,p-DDE &amp; o,p-DDT, 0.25 mg/mL in Hexane:Toluene (50:50), 5 x 1 mL</image:title>
      <image:caption>Image of AM8080OPPAK - o,p-DDD &amp; o,p-DDE &amp; o,p-DDT, 0.25 mg/mL in Hexane:Toluene (50:50), 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/organochlorine-pesticides-2-0-mg-ml-in-acetone-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c9b3061e-0866-4ca6-9f47-28aca2879ddd.jpg?v=1761277854</image:loc>
      <image:title>*Organochlorine Pesticides, 2.0 mg/mL in Acetone, 5 x 1 mL</image:title>
      <image:caption>Image of AM8080PAK - Organochlorine Pesticides, 2.0 mg/mL in Acetone, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/organochlorine-pesticides-varied-conc-in-acetone-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c513cb71-59ba-4242-9e12-6273b0154ee4.jpg?v=1761277857</image:loc>
      <image:title>*Organochlorine Pesticides, Varied conc. in Acetone, 1 mL</image:title>
      <image:caption>Image of AM8080QCR - Organochlorine Pesticides, Varied conc. in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/organochlorine-pesticides-varied-conc-in-acetone-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_dc068a01-25e6-46f4-822c-e8707e241363.jpg?v=1761277861</image:loc>
      <image:title>*Organochlorine Pesticides, Varied conc. in Acetone, 5 x 1 mL</image:title>
      <image:caption>Image of AM8080QCRPAK - Organochlorine Pesticides, Varied conc. in Acetone, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/calibration-check-set-m-8080-r2-cal-set-7-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2be6a5df-c54b-4f08-adc8-f3a51e707afe.jpg?v=1761277864</image:loc>
      <image:title>*Calibration Check Set, M-8080-R2-CAL-SET, 7 x 1 mL</image:title>
      <image:caption>Image of AM8080R2CALSET - Calibration Check Set, M-8080-R2-CAL-SET, 7 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/organochlorine-pesticide-mix-1000-ug-ml-in-hexane-toluene-1-1-m-8081a-sc-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8e53a3a6-b799-4279-b2c5-c63b850d207a.jpg?v=1761277927</image:loc>
      <image:title>*Organochlorine Pesticide Mix, 1000 µg/mL in Hexane:Toluene (50:50), M-8081A-SC, 1 mL</image:title>
      <image:caption>Image of AM8081ASC - Organochlorine Pesticide Mix, 1000 µg/mL in Hexane:Toluene (50:50), M-8081A-SC, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/organochlorine-pesticide-mix-1000-ug-ml-in-hexane-toluene-1-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1d375587-8d64-44e3-b180-04debd8aecb7.jpg?v=1761277931</image:loc>
      <image:title>*Organochlorine Pesticide Mix, 1000 µg/mL in Hexane:Toluene (50:50), M-8081A-SC-PAK, 5 x 1 mL</image:title>
      <image:caption>Image of AM8081ASCPAK - Organochlorine Pesticide Mix, 1000 µg/mL in Hexane:Toluene (50:50), M-8081A-SC-PAK, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/organochlorine-pesticide-mix-1000-ug-ml-in-hexane-toluene-50-50-m-8081a-sc-r-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_910fd930-d45e-4d2f-810a-6e466739e4c9.jpg?v=1761277934</image:loc>
      <image:title>*Organochlorine Pesticide Mix, 1000 µg/mL in Hexane:Toluene (50:50), M-8081A-SC-R, 1 mL</image:title>
      <image:caption>Image of AM8081ASCR - Organochlorine Pesticide Mix, 1000 µg/mL in Hexane:Toluene (50:50), M-8081A-SC-R, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/organochlorine-pesticide-mix-1000-ug-ml-in-hexane-toluene-50-50</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3d71e104-519e-40c1-8a7a-b5a57068f24a.jpg?v=1761277938</image:loc>
      <image:title>*Organochlorine Pesticide Mix, 1000 µg/mL in Hexane:Toluene (50:50), M-8081A-SC-R-PAK, 5 x 1 mL</image:title>
      <image:caption>Image of AM8081ASCRPAK - Organochlorine Pesticide Mix, 1000 µg/mL in Hexane:Toluene (50:50), M-8081A-SC-R-PAK, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dual-column-analytes-mix-1000-ug-ml-in-hexane-toluene-1-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_509290d0-5a16-4d08-9cb5-d97a2a5cf8f7.jpg?v=1761277942</image:loc>
      <image:title>*Dual-Column Analytes Mix, 1000 µg/mL in Hexane:Toluene (50:50), 1 mL</image:title>
      <image:caption>Image of AM8081DC - Dual-Column Analytes Mix, 1000 µg/mL in Hexane:Toluene (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-ddt-endrin-0-2-mg-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ec2186db-5d21-40e4-b83c-0f1ffaf79c62.jpg?v=1761277945</image:loc>
      <image:title>*4,4&apos;-DDT &amp; Endrin, 0.2 mg/mL in Hexane, 1 mL</image:title>
      <image:caption>Image of AM8081DS - 4,4&apos;-DDT &amp; Endrin, 0.2 mg/mL in Hexane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-ddt-endrin-0-2-mg-ml-in-hexane-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b8b45db8-3814-4bee-ab60-054b92edb710.jpg?v=1761277949</image:loc>
      <image:title>*4,4&apos;-DDT &amp; Endrin, 0.2 mg/mL in Hexane, 5 x 1 mL</image:title>
      <image:caption>Image of AM8081DSPAK - 4,4&apos;-DDT &amp; Endrin, 0.2 mg/mL in Hexane, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pentachloronitrobenzene-1000-ug-ml-in-acetone-cas-82-68-8</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_988006f7-553a-44d3-8662-755edf3b6652.jpg?v=1761277952</image:loc>
      <image:title>*Pentachloronitrobenzene, 1000 µg/mL in Acetone, CAS # 82-68-8, 1 mL</image:title>
      <image:caption>Image of AM8081IS - Pentachloronitrobenzene, 1000 µg/mL in Acetone, CAS # 82-68-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-bromo-2-nitrobenzene-1000-ug-ml-in-acetone-m-8081-is-dc-cas-577-19-5-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b64591b6-cff7-423c-a4a7-d27f15ddb6ca.jpg?v=1761277956</image:loc>
      <image:title>*1-Bromo-2-nitrobenzene, 1000 µg/mL in Acetone, CAS # 577-19-5, 1 mL</image:title>
      <image:caption>Image of AM8081ISDC - 1-Bromo-2-nitrobenzene, 1000 µg/mL in Acetone, CAS # 577-19-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-bromo-2-nitrobenzene-1000-ug-ml-in-acetone-m-8081-is-dc-pak-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6c0ea676-82f2-44e5-b281-5a80fc3ccfb5.jpg?v=1761277959</image:loc>
      <image:title>*1-Bromo-2-nitrobenzene, 1000 µg/mL in Acetone, CAS # 577-19-5, 5 x 1 mL</image:title>
      <image:caption>Image of AM8081ISDCPAK - 1-Bromo-2-nitrobenzene, 1000 µg/mL in Acetone, CAS # 577-19-5, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pentachloronitrobenzene-1000-ug-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a91ff0d5-34b6-4dc2-9e21-a8d1b87264e6.jpg?v=1761277962</image:loc>
      <image:title>*Pentachloronitrobenzene, 1000 µg/mL in Acetone, CAS # 82-68-8, 5 x 1 mL</image:title>
      <image:caption>Image of AM8081ISPAK - Pentachloronitrobenzene, 1000 µg/mL in Acetone, CAS # 82-68-8, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/a-a-dibromo-m-xylene-1000-ug-ml-in-acetone-cas-626-15-3</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ce50201e-af65-498a-93c6-d41c7a7060e6.jpg?v=1761277966</image:loc>
      <image:title>*a,a-Dibromo-m-xylene, 1000 µg/mL in Acetone, CAS # 626-15-3, 1 mL</image:title>
      <image:caption>Image of AM8081ISX - a,a-Dibromo-m-xylene, 1000 µg/mL in Acetone, CAS # 626-15-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/a-a-dibromo-m-xylene-1000-ug-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_83dc96ee-a260-41e3-a3dc-d38b6872320a.jpg?v=1761277969</image:loc>
      <image:title>*a,a-Dibromo-m-xylene, 1000 µg/mL in Acetone, CAS # 626-15-3, 5 x 1 mL</image:title>
      <image:caption>Image of AM8081ISXPAK - a,a-Dibromo-m-xylene, 1000 µg/mL in Acetone, CAS # 626-15-3, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/single-column-analytes-mix-1000-ug-ml-in-hexane-toluene-1-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_637755e0-dda1-498a-85af-6f18945ffe63.jpg?v=1761277972</image:loc>
      <image:title>*Single-Column Analytes Mix, 1000 µg/mL in Hexane:Toluene (50:50), 1 mL</image:title>
      <image:caption>Image of AM8081SC - Single-Column Analytes Mix, 1000 µg/mL in Hexane:Toluene (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/single-column-analytes-mix-1000-ug-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0ef06772-3a11-4e94-a38d-1ea6dc80499d.jpg?v=1761277976</image:loc>
      <image:title>*Single-Column Analytes Mix, 1000 µg/mL in Hexane:Toluene (50:50), 5 x 1 mL</image:title>
      <image:caption>Image of AM8081SCPAK - Single-Column Analytes Mix, 1000 µg/mL in Hexane:Toluene (50:50), 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chloro-3-nitrobenzotrifluoride-1000-ug-ml-in-acetone-m-8081-ss-dc-cas-121-17-5-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fd7f376d-8690-469f-b7c5-0b098295ac34.jpg?v=1761277979</image:loc>
      <image:title>*4-Chloro-3-nitrobenzotrifluoride, 1000 µg/mL in Acetone, CAS # 121-17-5, 1 mL</image:title>
      <image:caption>Image of AM8081SSDC - 4-Chloro-3-nitrobenzotrifluoride, 1000 µg/mL in Acetone, CAS # 121-17-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chloro-3-nitrobenzotrifluoride-1000-ug-ml-in-acetone-m-8081-ss-dc-pak-cas-121-17-5-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e9ca1ec1-bc19-4c06-a38b-7fdbb9982251.jpg?v=1761277983</image:loc>
      <image:title>*4-Chloro-3-nitrobenzotrifluoride, 1000 µg/mL in Acetone, CAS # 121-17-5, 5 x 1 mL</image:title>
      <image:caption>Image of AM8081SSDCPAK - 4-Chloro-3-nitrobenzotrifluoride, 1000 µg/mL in Acetone, CAS # 121-17-5, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-bromobiphenyl-1000-ug-ml-in-acetone-cas-2052-07-5-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8617654e-be49-4328-997b-1a28aa2166d9.jpg?v=1761277986</image:loc>
      <image:title>*2-Bromobiphenyl, 1000 µg/mL in Acetone, CAS # 2052-07-5, 1 mL</image:title>
      <image:caption>Image of AM8081SSX - 2-Bromobiphenyl, 1000 µg/mL in Acetone, CAS # 2052-07-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-bromobiphenyl-1000-ug-ml-in-acetone-cas-2052-07-5-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_34230ce2-a660-4d90-9aa2-62e58ce7c2a7.jpg?v=1761277993</image:loc>
      <image:title>*2-Bromobiphenyl, 1000 µg/mL in Acetone, CAS # 2052-07-5, 5 x 1 mL</image:title>
      <image:caption>Image of AM8081SSXPAK - 2-Bromobiphenyl, 1000 µg/mL in Acetone, CAS # 2052-07-5, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pcb-congeners-mix-100-ug-ml-in-hexane-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3e07c2e4-ecfb-43d2-9d49-dcae55444303.jpg?v=1761277996</image:loc>
      <image:title>*PCB Congeners Mix, 100 µg/mL in Hexane, 1 mL</image:title>
      <image:caption>Image of AM8082 - PCB Congeners Mix, 100 µg/mL in Hexane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pcb-congeners-mixture-100-ug-ml-in-hexane-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5f88f17c-75dc-4785-8053-7684a8a7a4c3.jpg?v=1761278000</image:loc>
      <image:title>*PCB Congeners Mixture, 100 µg/mL in Hexane, 1 mL</image:title>
      <image:caption>Image of AM8082A - PCB Congeners Mixture, 100 µg/mL in Hexane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pcb-congeners-mixture-100-ug-ml-in-hexane-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_14be9f2a-5aa9-4e36-94ac-8b332dbc11e5.jpg?v=1761278003</image:loc>
      <image:title>*PCB Congeners Mixture, 100 µg/mL in Hexane, 5 x 1 mL</image:title>
      <image:caption>Image of AM8082APAK - PCB Congeners Mixture, 100 µg/mL in Hexane, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/decachlorobiphenyl-5-0-ug-ml-in-hexane-cas-2051-24-3-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_43d54825-4717-4ee1-94e4-db8f762675a2.jpg?v=1761278006</image:loc>
      <image:title>*Decachlorobiphenyl, 5.0 µg/mL in Hexane, CAS # 2051-24-3, 10 mL</image:title>
      <image:caption>Image of AM8082ISCWL10ML - Decachlorobiphenyl, 5.0 µg/mL in Hexane, CAS # 2051-24-3, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/decachlorobiphenyl-5-0-ug-ml-in-hexane-cas-2051-24-3-5-x-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2d488838-1ea7-4c13-aaf4-c6bf18ef8cfc.jpg?v=1761278010</image:loc>
      <image:title>*Decachlorobiphenyl, 5.0 µg/mL in Hexane, CAS # 2051-24-3, 5 x 10 mL</image:title>
      <image:caption>Image of AM8082ISCWL10MLP - Decachlorobiphenyl, 5.0 µg/mL in Hexane, CAS # 2051-24-3, 5 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pcb-congeners-mix-100-ug-ml-in-hexane-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_68721f66-111f-44d6-a911-a1c43bd83db3.jpg?v=1761278013</image:loc>
      <image:title>*PCB Congeners Mix, 100 µg/mL in Hexane, 5 x 1 mL</image:title>
      <image:caption>Image of AM8082PAK - PCB Congeners Mix, 100 µg/mL in Hexane, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tcmx-100-ug-ml-in-hexane-cas-877-09-8</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_615a201b-aa74-4219-be8c-b263f7a46909.jpg?v=1761278016</image:loc>
      <image:title>*TCMX, 100 µg/mL in Hexane, CAS # 877-09-8, 1 mL</image:title>
      <image:caption>Image of AM8082SS - TCMX, 100 µg/mL in Hexane, CAS # 877-09-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tcmx-1000-ug-ml-in-hexane-cas-877-09-8</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3b809d93-33d3-43aa-b024-60d55b663210.jpg?v=1761278020</image:loc>
      <image:title>*TCMX, 1000 µg/mL in Hexane, CAS # 877-09-8, 1 mL</image:title>
      <image:caption>Image of AM8082SS10X - TCMX, 1000 µg/mL in Hexane, CAS # 877-09-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/decachlorobiphenyl-5-0-ug-ml-in-acetone-cas-2051-24-3</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_086a975f-48a1-4d04-85ff-f753e2268357.jpg?v=1761278023</image:loc>
      <image:title>*Decachlorobiphenyl, 5.0 µg/mL in Acetone, CAS # 2051-24-3, 10 mL</image:title>
      <image:caption>Image of AM8082SSAWL10ML - Decachlorobiphenyl, 5.0 µg/mL in Acetone, CAS # 2051-24-3, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/decachlorobiphenyl-5-0-ug-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f6772d67-e0bf-4848-b1a8-e6f19a0bb5f7.jpg?v=1761278027</image:loc>
      <image:title>*Decachlorobiphenyl, 5.0 µg/mL in Acetone, CAS # 2051-24-3, 5 x 10 mL</image:title>
      <image:caption>Image of AM8082SSAWL10MLP - Decachlorobiphenyl, 5.0 µg/mL in Acetone, CAS # 2051-24-3, 5 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tetrachloro-m-xylene-5-0-ug-ml-in-acetone-cas-877-09-8-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c8cac2ff-afbc-4b97-a7f8-8f0c78774782.jpg?v=1761278030</image:loc>
      <image:title>*Tetrachloro-m-xylene, 5.0 µg/mL in Acetone, CAS # 877-09-8, 10 mL</image:title>
      <image:caption>Image of AM8082SSCWL10ML - Tetrachloro-m-xylene, 5.0 µg/mL in Acetone, CAS # 877-09-8, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tetrachloro-m-xylene-5-0-ug-ml-in-acetone-cas-877-09-8-5-x-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_50487ac6-5cdf-4608-881c-95006b9c7cb3.jpg?v=1761278034</image:loc>
      <image:title>*Tetrachloro-m-xylene, 5.0 µg/mL in Acetone, CAS # 877-09-8, 5 x 10 mL</image:title>
      <image:caption>Image of AM8082SSCWL10MLP - Tetrachloro-m-xylene, 5.0 µg/mL in Acetone, CAS # 877-09-8, 5 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorinated-pesticide-mix-1-2-5-ug-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_892951f9-4c9f-4208-83af-b94191cd3b81.jpg?v=1761278037</image:loc>
      <image:title>*Chlorinated Pesticide Mix # 1, 2.5 µg/mL in Hexane, 5 mL</image:title>
      <image:caption>Image of AM8085C1 - Chlorinated Pesticide Mix # 1, 2.5 µg/mL in Hexane, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/herbicides-as-methyl-derivatives-mix-1-varied-conc-in-mtbe</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_56403e0f-98ed-4b32-a419-de74c82b10b7.jpg?v=1761278041</image:loc>
      <image:title>*Herbicides as Methyl Derivatives  Mix #1, Varied conc. in MtBE, 5 mL</image:title>
      <image:caption>Image of AM8085H1M - Herbicides as Methyl Derivatives Mix #1, Varied conc. in MtBE, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/herbicides-as-methyl-derivatives-mix-2-varied-conc-in-mtbe-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d9a5b294-ddab-41d4-bd1b-37aacac0002d.jpg?v=1761278044</image:loc>
      <image:title>*Herbicides as Methyl Derivatives Mix #2, Varied conc. in MtBE, 5 mL</image:title>
      <image:caption>Image of AM8085H2M - Herbicides as Methyl Derivatives Mix #2, Varied conc. in MtBE, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-tribromophenol-20-ug-ml-in-mtbe</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_82438c00-481d-48dd-813e-8a6bc4122c63.jpg?v=1761278047</image:loc>
      <image:title>*2,4,6-Tribromophenol, 20 µg/mL in MtBE, CAS # 118-79-6, 5 mL</image:title>
      <image:caption>Image of AM8085HERBSS - 2,4,6-Tribromophenol, 20 µg/mL in MtBE, CAS # 118-79-6, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nitrogen-containing-pesticides-mix-1-varied-conc-in-mtbe</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b84f0e19-bce9-4da6-8c6f-b101dd362b85.jpg?v=1761278051</image:loc>
      <image:title>*Nitrogen-Containing Pesticides Mix  #1, Varied conc. in MtBE, 5 mL</image:title>
      <image:caption>Image of AM8085N1 - Nitrogen-Containing Pesticides Mix #1, Varied conc. in MtBE, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nitrogen-containing-pesticides-mix-2-varied-conc-in-mtbe</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5afdd28f-7d61-40f9-96c1-e28fb0ac0cbe.jpg?v=1761278054</image:loc>
      <image:title>*Nitrogen Containing Pesticides Mix #2, Varied conc. in MtBE, 5 mL</image:title>
      <image:caption>Image of AM8085N2 - Nitrogen Containing Pesticides Mix #2, Varied conc. in MtBE, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nitrogen-containing-pesticides-mix-3-varied-conc-in-mtbe</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e3717df1-4fb6-4d4a-827e-686b972977c5.jpg?v=1761278058</image:loc>
      <image:title>*Nitrogen Containing Pesticides Mix #3, Varied conc. in MtBE, 5 mL</image:title>
      <image:caption>Image of AM8085N3 - Nitrogen Containing Pesticides Mix #3, Varied conc. in MtBE, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/organo-phosphorous-pesticide-mix-1-varied-conc-in-mtbe</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9091ab88-677b-4f49-91d5-2fbb6da6df64.jpg?v=1761278061</image:loc>
      <image:title>*Organo Phosphorous Pesticide Mix #1, Varied conc. in MtBE, 5 mL</image:title>
      <image:caption>Image of AM8085P1 - Organo Phosphorous Pesticide Mix #1, Varied conc. in MtBE, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/organo-phosphorous-pesticide-mix-2-varied-conc-in-mtbe-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_81140fba-39f9-4419-9600-e1c9c304b23e.jpg?v=1761278065</image:loc>
      <image:title>*Organo Phosphorous Pesticide Mix # 2, Varied conc. in MtBE, 5 mL</image:title>
      <image:caption>Image of AM8085P2 - Organo Phosphorous Pesticide Mix # 2, Varied conc. in MtBE, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8085-surrogates-varied-conc-in-mtbe</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5454cf6f-9de6-4b56-9131-ea037ad26be3.jpg?v=1761278068</image:loc>
      <image:title>*Method 8085 - Surrogates, Varied conc. in MtBE, 5 mL</image:title>
      <image:caption>Image of AM8085PESTSS - Method 8085 - Surrogates, Varied conc. in MtBE, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8085-alternate-surrogates-20-ug-ml-in-mtbe</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7ec996fd-0962-4edb-9d59-84ca1944e9dd.jpg?v=1761278072</image:loc>
      <image:title>*Method 8085 - Alternate Surrogates, 20 µg/mL in MtBE, 5 mL</image:title>
      <image:caption>Image of AM8085PESTSS2 - Method 8085 - Alternate Surrogates, 20 µg/mL in MtBE, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/isophorone-nitroaromatics-mix-2-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b2eed122-251a-410a-aa9a-95bd009eadee.jpg?v=1761278075</image:loc>
      <image:title>*Isophorone &amp; Nitroaromatics Mix, 2.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AM809010X - Isophorone &amp; Nitroaromatics Mix, 2.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methed-8090-nitroaromatics-mix-varied-conc-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e8c83ded-bce3-4491-837a-3b944037d36c.jpg?v=1761278082</image:loc>
      <image:title>*Methed 8090 - Nitroaromatics Mix, Varied conc. in Acetone, 1 mL</image:title>
      <image:caption>Image of AM8090QC - Methed 8090 - Nitroaromatics Mix, Varied conc. in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nitroaromatic-cyclic-ketones-1000-ug-ml-in-isooctane-toluene-50-50</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_895f3e0c-5d97-472f-9a06-08ccd6a102c2.jpg?v=1761278085</image:loc>
      <image:title>*Nitroaromatic &amp; Cyclic Ketones, 1000 µg/mL in Isooctane:Toluene (50:50), 1 mL</image:title>
      <image:caption>Image of AM8091 - Nitroaromatic &amp; Cyclic Ketones, 1000 µg/mL in Isooctane:Toluene (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexachlorobenzene-1000-ug-ml-in-acetone-m-8091-is-20x-cas-118-74-1-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_260f058b-ce9c-4e2b-b9e9-900c22ed2075.jpg?v=1761278089</image:loc>
      <image:title>*Hexachlorobenzene, 1000 µg/mL in Acetone, CAS # 118-74-1, M-8091-IS-20X, 1 mL</image:title>
      <image:caption>Image of AM8091IS20X - Hexachlorobenzene, 1000 µg/mL in Acetone, CAS # 118-74-1, M-8091-IS-20X, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexachlorobenzene-1000-ug-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_01f2ef46-c8d6-49a5-87aa-4f1a23daa341.jpg?v=1761278092</image:loc>
      <image:title>*Hexachlorobenzene, 1000 µg/mL in Acetone, CAS # 118-74-1, 5 x 1 mL</image:title>
      <image:caption>Image of AM8091IS20XPAK - Hexachlorobenzene, 1000 µg/mL in Acetone, CAS # 118-74-1, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-chloro-3-nitrobenzene-1000-ug-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_da394812-732c-499f-b425-400e508d0b76.jpg?v=1761278095</image:loc>
      <image:title>*1-Chloro-3-nitrobenzene, 1000 µg/mL in Acetone, CAS # 121-73-3, 1 mL</image:title>
      <image:caption>Image of AM8091SS100X - 1-Chloro-3-nitrobenzene, 1000 µg/mL in Acetone, CAS # 121-73-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-chloro-3-nitrobenzene-1000-ug-ml-in-acetone-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d0359d5b-ba8a-4f56-b970-1d20243acf0c.jpg?v=1761278099</image:loc>
      <image:title>*1-Chloro-3-nitrobenzene, 1000 µg/mL in Acetone, CAS # 121-73-3, 5 x 1 mL</image:title>
      <image:caption>Image of AM8091SS100XPAK - 1-Chloro-3-nitrobenzene, 1000 µg/mL in Acetone, CAS # 121-73-3, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chloronitroaromatics-non-rcra-analytes-1000-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_13def1df-d225-4337-8a0f-9e7a95df526c.jpg?v=1761278102</image:loc>
      <image:title>*Chloronitroaromatics: non-RCRA analytes, 1000 µg/mL in Isooctane:Toluene (50:50), 1 mL</image:title>
      <image:caption>Image of AM8091X1 - Chloronitroaromatics: non-RCRA analytes, 1000 µg/mL in Isooctane:Toluene (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-4-dinitrotoluene-100-ug-ml-in-acetonitrile-cas-610-39-9-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c4a02d65-67e7-4d7e-a5a4-9a3abe6cf348.jpg?v=1761278106</image:loc>
      <image:title>*3,4-Dinitrotoluene, 100 µg/mL in Acetonitrile, CAS # 610-39-9, 1 mL</image:title>
      <image:caption>Image of AM8095SS01 - 3,4-Dinitrotoluene, 100 µg/mL in Acetonitrile, CAS # 610-39-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-4-dinitrotoluene-100-ug-ml-in-acetonitrile-cas-610-39-9-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_137df797-5159-4714-9dc8-ee98aed9102f.jpg?v=1761278109</image:loc>
      <image:title>*3,4-Dinitrotoluene, 100 µg/mL in Acetonitrile, CAS # 610-39-9, 5 x 1 mL</image:title>
      <image:caption>Image of AM8095SS01PAK - 3,4-Dinitrotoluene, 100 µg/mL in Acetonitrile, CAS # 610-39-9, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methyl-4-nitroaniline-100-ug-ml-in-acetonitrile-cas-99-52-5-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_eb8109bb-ce58-4504-b3bd-142d373c36d9.jpg?v=1761278113</image:loc>
      <image:title>*2-Methyl-4-nitroaniline, 100 µg/mL in Acetonitrile, CAS # 99-52-5, 1 mL</image:title>
      <image:caption>Image of AM8095SS02 - 2-Methyl-4-nitroaniline, 100 µg/mL in Acetonitrile, CAS # 99-52-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methyl-4-nitroaniline-100-ug-ml-in-acetonitrile-cas-99-52-5-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d8f4d4e1-59b5-46ce-97b3-28c87bf0c0b9.jpg?v=1761278117</image:loc>
      <image:title>*2-Methyl-4-nitroaniline, 100 µg/mL in Acetonitrile, CAS # 99-52-5, 5 x 1 mL</image:title>
      <image:caption>Image of AM8095SS02PAK - 2-Methyl-4-nitroaniline, 100 µg/mL in Acetonitrile, CAS # 99-52-5, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-5-dinitrotoluene-100-ug-ml-in-acetonitrile-cas-619-15-8-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bf2b83d6-436c-4779-a52a-90bb234eb1b8.jpg?v=1761278120</image:loc>
      <image:title>*2,5-Dinitrotoluene, 100 µg/mL in Acetonitrile, CAS # 619-15-8, 1 mL</image:title>
      <image:caption>Image of AM8095SS03 - 2,5-Dinitrotoluene, 100 µg/mL in Acetonitrile, CAS # 619-15-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-5-dinitrotoluene-100-ug-ml-in-acetonitrile-cas-619-15-8-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_26af9701-baea-48e6-9b67-22a5e7f39d7c.jpg?v=1761278123</image:loc>
      <image:title>*2,5-Dinitrotoluene, 100 µg/mL in Acetonitrile, CAS # 619-15-8, 5 x 1 mL</image:title>
      <image:caption>Image of AM8095SS03PAK - 2,5-Dinitrotoluene, 100 µg/mL in Acetonitrile, CAS # 619-15-8, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/explosive-stock-solution-a-100-ug-ml-in-acetonitrile-methanol-50-50</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_98a9527b-c396-44ad-9001-e11df0046c71.jpg?v=1761278127</image:loc>
      <image:title>*Explosive Stock Solution A, 100 µg/mL in Acetonitrile:Methanol (50:50), 1 mL</image:title>
      <image:caption>Image of AM8095SSA100X - Explosive Stock Solution A, 100 µg/mL in Acetonitrile:Methanol (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/explosive-stock-solution-a-100-ug-ml-in-acetonitrile-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_19edaac9-d104-40ff-b5f2-98b0115bf80c.jpg?v=1761278130</image:loc>
      <image:title>*Explosive Stock Solution A, 100 µg/mL in Acetonitrile:Methanol (50:50), 5 x 1 mL</image:title>
      <image:caption>Image of AM8095SSA100XPAK - Explosive Stock Solution A, 100 µg/mL in Acetonitrile:Methanol (50:50), 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/explosive-stock-solution-b-varied-conc-in-acetonitrile-methanol-50-50</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c5ac9123-2c8b-45c5-af3b-22b347e19cdd.jpg?v=1761278134</image:loc>
      <image:title>*Explosive Stock Solution B, Varied conc. in Acetonitrile:Methanol (50:50), 1 mL</image:title>
      <image:caption>Image of AM8095SSB100X - Explosive Stock Solution B, Varied conc. in Acetonitrile:Methanol (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/explosive-stock-solution-b-varied-conc-in-acetonitrile-methanol-1-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cb2af71d-b63e-41ed-98a5-017b2a9d77e9.jpg?v=1761278137</image:loc>
      <image:title>*Explosive Stock Solution B, Varied conc. in Acetonitrile:Methanol (50:50), 5 x 1 mL</image:title>
      <image:caption>Image of AM8095SSB100XPAK - Explosive Stock Solution B, Varied conc. in Acetonitrile:Methanol (50:50), 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pah-additions-to-method-610-varied-conc-in-acetonitrile-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e0520dc3-182a-4a2a-8883-a518ea5728d2.jpg?v=1761278141</image:loc>
      <image:title>*PAH Additions to Method 610, Varied conc. in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AM8100QC - PAH Additions to Method 610, Varied conc. in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pah-additions-to-method-610-varied-conc-in-acetonitrile-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_206e432b-1590-405f-b75c-fecc3d6d2d9f.jpg?v=1761278145</image:loc>
      <image:title>*PAH Additions to Method 610, Varied conc. in Acetonitrile, 5 x 1 mL</image:title>
      <image:caption>Image of AM8100QCPAK - PAH Additions to Method 610, Varied conc. in Acetonitrile, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pah-additions-to-method-610-1000-ug-ml-in-methylene-chloride</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f3b2a754-3e55-4fb8-b8f0-e76d81ae4419.jpg?v=1761278148</image:loc>
      <image:title>*PAH Additions to Method 610, 1000 µg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM8100R - PAH Additions to Method 610, 1000 µg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-fluorobiphenyl-1-fluoronaphthalene-2-0-mg-ml-in-methylene-chloride</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_de25df60-a681-4d47-8652-d63e4267501c.jpg?v=1761278151</image:loc>
      <image:title>*2-Fluorobiphenyl &amp; 1-Fluoronaphthalene, 2.0 mg/mL in Dichloromethane, 1 mL</image:title>
      <image:caption>Image of AM8100SS - 2-Fluorobiphenyl &amp; 1-Fluoronaphthalene, 2.0 mg/mL in Dichloromethane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-fluorobiphenyl-1-fluoronaphthalene-2-0-mg-ml-in-ch2cl2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e869038a-4d87-4795-b145-f4dfada1c6e5.jpg?v=1761278154</image:loc>
      <image:title>*2-Fluorobiphenyl &amp; 1-Fluoronaphthalene, 2.0 mg/mL in Dichloromethane, 5 x 1 mL</image:title>
      <image:caption>Image of AM8100SSPAK - 2-Fluorobiphenyl &amp; 1-Fluoronaphthalene, 2.0 mg/mL in Dichloromethane, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/haloethers-mix-rcra-analytes-1000-ug-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c262c74c-6858-4386-82dd-ff01132833c5.jpg?v=1761278158</image:loc>
      <image:title>*Haloethers Mix: RCRA analytes, 1000 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AM8111 - Haloethers Mix: RCRA analytes, 1000 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-dibromobiphenyl-1000-ug-ml-in-acetone-cas-92-86-4</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d237bfb6-2a94-4e9f-ac84-f7e1129123a0.jpg?v=1761278161</image:loc>
      <image:title>*4,4&apos;-Dibromobiphenyl, 1000 µg/mL in Acetone, CAS # 92-86-4, 1 mL</image:title>
      <image:caption>Image of AM8111IS20X - 4,4&apos;-Dibromobiphenyl, 1000 µg/mL in Acetone, CAS # 92-86-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-dibromobiphenyl-1000-ug-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cc4442b0-aea5-4d4a-98a7-1fc9da604c37.jpg?v=1761277996</image:loc>
      <image:title>*4,4&apos;-Dibromobiphenyl, 1000 µg/mL in Acetone, CAS # 92-86-4, 5 x 1 mL</image:title>
      <image:caption>Image of AM8111IS20XPAK - 4,4&apos;-Dibromobiphenyl, 1000 µg/mL in Acetone, CAS # 92-86-4, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/haloethers-mix-rcra-analytes-1000-ug-ml-in-isooctane-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_86a0db8e-6ff3-4a1d-bf2c-20e52070ef14.jpg?v=1761277999</image:loc>
      <image:title>*Haloethers Mix: RCRA analytes, 1000 µg/mL in Isooctane, 5 x 1 mL</image:title>
      <image:caption>Image of AM8111PAK - Haloethers Mix: RCRA analytes, 1000 µg/mL in Isooctane, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/surrogate-standard-1000-ug-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9687e781-2bf4-416d-9c4c-b8b2a46e601f.jpg?v=1761278003</image:loc>
      <image:title>*Surrogate Standard, 1000 µg/mL in Acetone, 1 mL</image:title>
      <image:caption>Image of AM8111SS50X - Surrogate Standard, 1000 µg/mL in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/haloethers-mix-non-rcra-analytes-1000-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b6779ae5-3cd7-4174-a3a0-df2173d10a62.jpg?v=1761278006</image:loc>
      <image:title>*Haloethers Mix: non-RCRA Analytes, 1000 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AM8111X1 - Haloethers Mix: non-RCRA Analytes, 1000 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorinated-hydrocarbons-2-0-mg-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2ae8d1f2-4c03-453b-90f6-546299b976a0.jpg?v=1761278009</image:loc>
      <image:title>*Chlorinated Hydrocarbons, 2.0 mg/mL in Hexane, 1 mL</image:title>
      <image:caption>Image of AM8120 - Chlorinated Hydrocarbons, 2.0 mg/mL in Hexane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-chloronaphthalene-2-0-mg-ml-in-hexane-cas-91-58-7</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_760fcb1a-1bf7-4bd6-ac74-72af0662e605.jpg?v=1761278013</image:loc>
      <image:title>*2-Chloronaphthalene, 2.0 mg/mL in Hexane, CAS # 91-58-7, 1 mL</image:title>
      <image:caption>Image of AM812001 - 2-Chloronaphthalene, 2.0 mg/mL in Hexane, CAS # 91-58-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-dichlorobenzene-2-0-mg-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e6431d63-e5bb-4971-aada-2ff1c57b767d.jpg?v=1761278016</image:loc>
      <image:title>*1,2-Dichlorobenzene, 2.0 mg/mL in Hexane, CAS # 95-50-1, 1 mL</image:title>
      <image:caption>Image of AM812002 - 1,2-Dichlorobenzene, 2.0 mg/mL in Hexane, CAS # 95-50-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-dichlorobenzene-in-hexane-2-0-mg-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_98d7eeb6-483f-4063-8b6c-6fbce840b01f.jpg?v=1761278020</image:loc>
      <image:title>*1,3-Dichlorobenzene, 2.0 mg/mL in Hexane, CAS # 541-73-1, 1 mL</image:title>
      <image:caption>Image of AM812003 - 1,3-Dichlorobenzene, 2.0 mg/mL in Hexane, CAS # 541-73-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-4-dichlorobenzene-2-0-mg-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9ac87b33-5fb4-4aef-ada7-3296dd770707.jpg?v=1761278023</image:loc>
      <image:title>*1,4-Dichlorobenzene, 2.0 mg/mL in Hexane, CAS # 106-46-7, 1 mL</image:title>
      <image:caption>Image of AM812004 - 1,4-Dichlorobenzene, 2.0 mg/mL in Hexane, CAS # 106-46-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexachlorobenzene-2-0-mg-ml-in-hexane-cas-118-74-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5bf7418d-3420-4f66-97bd-1c18c81d651d.jpg?v=1761278027</image:loc>
      <image:title>*Hexachlorobenzene, 2.0 mg/mL in Hexane, CAS # 118-74-1, 1 mL</image:title>
      <image:caption>Image of AM812005 - Hexachlorobenzene, 2.0 mg/mL in Hexane, CAS # 118-74-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexachlorobutadiene-2-0-mg-ml-in-hexane-cas-87-68-3</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_385d3597-6402-44ac-b8d0-4012898be15e.jpg?v=1761278030</image:loc>
      <image:title>*Hexachlorobutadiene, 2.0 mg/mL in Hexane, CAS # 87-68-3, 1 mL</image:title>
      <image:caption>Image of AM812006 - Hexachlorobutadiene, 2.0 mg/mL in Hexane, CAS # 87-68-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexachlorocyclopentadiene-2-0-mg-ml-in-hexane-cas-77-47-4</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e0618522-b2d8-47af-a2c9-dca7bbf4dd18.jpg?v=1761278033</image:loc>
      <image:title>*Hexachlorocyclopentadiene, 2.0 mg/mL in Hexane, CAS # 77-47-4, 1 mL</image:title>
      <image:caption>Image of AM812007 - Hexachlorocyclopentadiene, 2.0 mg/mL in Hexane, CAS # 77-47-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexachloroethane-2000-ug-ml-in-hexane-cas-67-72-1-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9bfb8dcf-710f-4871-84e7-b27f91ad33e9.jpg?v=1761278037</image:loc>
      <image:title>*Hexachloroethane, 2.0 mg/mL in Hexane, CAS # 67-72-1, 1 mL</image:title>
      <image:caption>Image of AM812008 - Hexachloroethane, 2.0 mg/mL in Hexane, CAS # 67-72-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-4-5-tetrachlorobenzene-2-0-mg-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f852a879-e468-468d-9887-cd72865d8798.jpg?v=1761278040</image:loc>
      <image:title>*1,2,4,5-Tetrachlorobenzene, 2.0 mg/mL in Hexane, CAS # 95-94-3, 1 mL</image:title>
      <image:caption>Image of AM812009 - 1,2,4,5-Tetrachlorobenzene, 2.0 mg/mL in Hexane, CAS # 95-94-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-4-trichlorobenzene-2-0-mg-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f6aa05e1-8ec8-4b8f-9c8b-a21ecd063aa5.jpg?v=1761278044</image:loc>
      <image:title>*1,2,4-Trichlorobenzene, 2.0 mg/mL in Hexane, CAS # 120-82-1, 1 mL</image:title>
      <image:caption>Image of AM812010 - 1,2,4-Trichlorobenzene, 2.0 mg/mL in Hexane, CAS # 120-82-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorinated-hydrocarbons-by-gc-1000-ug-ml-in-hexane-acetone-97-03</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_763b7567-a97c-418a-9b05-a78bfd40d01d.jpg?v=1761278047</image:loc>
      <image:title>*Chlorinated Hydrocarbons by GC, 1000 µg/mL in Hexane:Acetone (97:03), 1 mL</image:title>
      <image:caption>Image of AM8121 - Chlorinated Hydrocarbons by GC, 1000 µg/mL in Hexane:Acetone (97:03), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-5-tribromobenzene-50-ug-ml-in-acetone-cas-626-39-1-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_13b50620-c5db-476b-a3ee-0d03e2ac7979.jpg?v=1761278051</image:loc>
      <image:title>*1,3,5-Tribromobenzene, 50 µg/mL in Acetone, CAS # 626-39-1, 1 mL</image:title>
      <image:caption>Image of AM8121IS - 1,3,5-Tribromobenzene, 50 µg/mL in Acetone, CAS # 626-39-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8121-internal-standard-mix-50-ug-ml-in-acetone-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_aac6f1b8-5f00-466b-b480-caca28ca8989.jpg?v=1761278054</image:loc>
      <image:title>*Method 8121 - Internal Standard Mix, 50 µg/mL in Acetone, 1 mL</image:title>
      <image:caption>Image of AM8121ISM - Method 8121 - Internal Standard Mix, 50 µg/mL in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8121-internal-standard-mix-50-ug-ml-in-acetone-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8d9bc501-d368-4941-8f64-85fb6cb45adf.jpg?v=1761278057</image:loc>
      <image:title>*Method 8121 - Internal Standard Mix, 50 µg/mL in Acetone, 5 x 1 mL</image:title>
      <image:caption>Image of AM8121ISMPAK - Method 8121 - Internal Standard Mix, 50 µg/mL in Acetone, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-5-tribromobenzene-50-ug-ml-in-acetone-cas-626-39-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ec91e72b-4fd4-418a-b7cb-afd1a4fcc0b0.jpg?v=1761278061</image:loc>
      <image:title>*1,3,5-Tribromobenzene, 50 µg/mL in Acetone, CAS # 626-39-1, 5 x 1 mL</image:title>
      <image:caption>Image of AM8121ISPAK - 1,3,5-Tribromobenzene, 50 µg/mL in Acetone, CAS # 626-39-1, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorinated-hydrocarbons-by-gc-varied-conc-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3124d57c-c71f-4750-bbe9-095d9f2a2c76.jpg?v=1761278064</image:loc>
      <image:title>*Chlorinated Hydrocarbons by GC, Varied conc. in Hexane, 1 mL</image:title>
      <image:caption>Image of AM8121QC - Chlorinated Hydrocarbons by GC, Varied conc. in Hexane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8121-surrogate-standard-varied-conc-in-acetone-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_769b2dc0-03c9-4bf6-8c8b-4b91b4a6ded2.jpg?v=1761278068</image:loc>
      <image:title>*Method 8121 - Surrogate Standard, Varied conc. in Acetone, 1 mL</image:title>
      <image:caption>Image of AM8121SS - Method 8121 - Surrogate Standard, Varied conc. in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8121-surrogate-standard-varied-conc-in-acetone-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f7947df7-5fc1-4cd9-80ad-f81d591084ab.jpg?v=1761278071</image:loc>
      <image:title>*Method 8121 - Surrogate Standard, Varied conc. in Acetone, 5 x 1 mL</image:title>
      <image:caption>Image of AM8121SSPAK - Method 8121 - Surrogate Standard, Varied conc. in Acetone, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/aniline-selected-derivatives-1000-ug-ml-in-toluene</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_15bd9655-f22a-4095-8f58-927681f3a392.jpg?v=1761278075</image:loc>
      <image:title>*Aniline &amp; Selected Derivatives, 1000 µg/mL in Toluene, 1 mL</image:title>
      <image:caption>Image of AM8131 - Aniline &amp; Selected Derivatives, 1000 µg/mL in Toluene, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/azinphos-methyl-1000-ug-ml-in-hexane-cas-86-50-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_82a6c66b-5dc6-40da-8549-17d328049c88.jpg?v=1761278078</image:loc>
      <image:title>*Azinphos-methyl, 1000 µg/mL in Hexane, CAS # 86-50-0, 1 mL</image:title>
      <image:caption>Image of AM814001 - Azinphos-methyl, 1000 µg/mL in Hexane, CAS # 86-50-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bolstar-1000-ug-ml-in-hexane-m-8140-02-cas-35400-43-2-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_756187e3-965a-4ddd-95d8-5a61feb68384.jpg?v=1761278081</image:loc>
      <image:title>*Sulprofos (Bolstar), 1000 µg/mL in Hexane, CAS # 35400-43-2, M-8140-02, 1 mL</image:title>
      <image:caption>Image of AM814002 - Sulprofos (Bolstar), 1000 µg/mL in Hexane, CAS # 35400-43-2, M-8140-02, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorpyrifos-1000-ug-ml-in-hexane-m-8140-03-cas-2921-88-2-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_446d88d5-1bc4-475c-ace5-5b1de711ee5b.jpg?v=1761278085</image:loc>
      <image:title>*Chlorpyrifos, 1000 µg/mL in Hexane,  CAS # 2921-88-2, 1 mL</image:title>
      <image:caption>Image of AM814003 - Chlorpyrifos, 1000 µg/mL in Hexane, CAS # 2921-88-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/coumaphos-1000-ug-ml-in-hexane-acetone-98-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_970036af-353d-4a03-9101-84e3c8a3d74e.jpg?v=1761278088</image:loc>
      <image:title>*Coumaphos, 1000 µg/mL in Hexane:Acetone (98:2), CAS # 56-72-4, M-8140-04, 1 mL</image:title>
      <image:caption>Image of AM814004 - Coumaphos, 1000 µg/mL in Hexane:Acetone (98:2), CAS # 56-72-4, M-8140-04, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/demeton-mixed-isomers-1000-ug-ml-in-hexane-m-8140-05-cas-8065-48-3-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bf854155-f9fb-4bb7-8ef6-bb36a43b6025.jpg?v=1761278092</image:loc>
      <image:title>*Demeton (mixed isomers), 1000 µg/mL in Hexane, CAS # 8065-48-3, M-8140-05, 1 mL</image:title>
      <image:caption>Image of AM814005 - Demeton (mixed isomers), 1000 µg/mL in Hexane, CAS # 8065-48-3, M-8140-05, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diazinon-1000-ug-ml-in-hexane-m-8140-06-cas-333-41-5-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_abadc85b-ef8e-4b6b-9d7f-8611e71dda13.jpg?v=1761278095</image:loc>
      <image:title>*Diazinon , 1000 µg/mL in Hexane, CAS # 333-41-5, M-8140-06, 1 mL</image:title>
      <image:caption>Image of AM814006 - Diazinon , 1000 µg/mL in Hexane, CAS # 333-41-5, M-8140-06, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dichlorvos-1000-ug-ml-in-hexane-m-8140-07-cas-62-73-7-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2dd79c0a-f0ba-4cd4-813d-b65da9e37791.jpg?v=1761278098</image:loc>
      <image:title>*Dichlorvos, 1000 µg/mL in Hexane, CAS # 62-73-7, 1 mL</image:title>
      <image:caption>Image of AM814007 - Dichlorvos, 1000 µg/mL in Hexane, CAS # 62-73-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/disulfoton-1000-ug-ml-in-hexane-m-8140-08-cas-298-04-4-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_91b74e38-e022-49b3-8fe3-54d9c6866c9c.jpg?v=1761278102</image:loc>
      <image:title>*Disulfoton, 1000 µg/mL in Hexane, CAS # 298-04-4, M-8140-08, 1 mL</image:title>
      <image:caption>Image of AM814008 - Disulfoton, 1000 µg/mL in Hexane, CAS # 298-04-4, M-8140-08, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethoprop-1000-ug-ml-in-hexane-acetone-99-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6f4fd835-665d-4539-a446-e0ab6a9417a9.jpg?v=1761278105</image:loc>
      <image:title>*Ethoprop , 1000 µg/mL in Hexane, CAS # 13194-48-4, M-8140-09, 1 mL</image:title>
      <image:caption>Image of AM814009 - Ethoprop , 1000 µg/mL in Hexane, CAS # 13194-48-4, M-8140-09, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fensulfothion-1000-ug-ml-in-hexane-acetone-95-5-m-8140-10-cas-115-90-2-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_07bfe947-8231-449c-8afb-88532bc986b4.jpg?v=1761278108</image:loc>
      <image:title>*Fensulfothion, 1000 µg/mL in Hexane:Acetone(95:5),  CAS # 115-90-2, 1 mL</image:title>
      <image:caption>Image of AM814010 - Fensulfothion, 1000 µg/mL in Hexane:Acetone(95:5), CAS # 115-90-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fenthion-1000-ug-ml-in-hexane-m-8140-11-cas-55-38-9-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f92f25c7-47d0-4fb4-aa27-d9aa4361177c.jpg?v=1761278112</image:loc>
      <image:title>*Fenthion, 1000 µg/mL in Hexane, CAS # 55-38-9, M-8140-11, 1 mL</image:title>
      <image:caption>Image of AM814011 - Fenthion, 1000 µg/mL in Hexane, CAS # 55-38-9, M-8140-11, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/merphos-1000-ug-ml-in-hexane-m-8140-12-cas-150-50-5-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_290eeb15-9f7b-44ef-bbf0-124921e78dc8.jpg?v=1761278115</image:loc>
      <image:title>*Merphos, 1000 µg/mL in Hexane, CAS # 150-50-5, M-8140-12, 1 mL</image:title>
      <image:caption>Image of AM814012 - Merphos, 1000 µg/mL in Hexane, CAS # 150-50-5, M-8140-12, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-parathion-1000-ug-ml-in-hexane-m-8140-13-cas-298-00-0-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1ea24e90-ff67-4dd7-922d-cc134f780d4e.jpg?v=1761278119</image:loc>
      <image:title>*Methyl Parathion, 1000 µg/mL in Hexane, CAS # 298-00-0, 1 mL</image:title>
      <image:caption>Image of AM814013 - Methyl Parathion, 1000 µg/mL in Hexane, CAS # 298-00-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mevinphos-1000-ug-ml-in-hexane-m-8140-14-cas-7786-34-7-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_263ac6fa-843b-4bea-a7d9-2a5c0e726b8f.jpg?v=1761278122</image:loc>
      <image:title>*Mevinphos, 1000 µg/mL in Hexane, CAS # 7786-34-7, M-8140-14, 1 mL</image:title>
      <image:caption>Image of AM814014 - Mevinphos, 1000 µg/mL in Hexane, CAS # 7786-34-7, M-8140-14, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/naled-1000-ug-ml-in-hexane-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f84ee7f3-6ccd-4ee9-8c06-8875eaea29b4.jpg?v=1761278125</image:loc>
      <image:title>*Naled , 1000 µg/mL in Hexane, CAS # 300-76-5, M-8140-15, 1 mL</image:title>
      <image:caption>Image of AM814015 - Naled , 1000 µg/mL in Hexane, CAS # 300-76-5, M-8140-15, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phorate-1000-ug-ml-in-hexane-m-8140-16-cas-298-02-2-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ccca0a9d-475d-4708-8fc4-aeb6d4ccccab.jpg?v=1761278129</image:loc>
      <image:title>*Phorate, 1000 µg/mL in Hexane,  CAS # 298-02-2, 1 mL</image:title>
      <image:caption>Image of AM814016 - Phorate, 1000 µg/mL in Hexane, CAS # 298-02-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ronnel-1000-ug-ml-in-hexane-cas-299-84-3</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f190affe-27b8-43e2-a8b1-29ca7099ae5f.jpg?v=1761278132</image:loc>
      <image:title>*Fenchlorphos (Ronnel), 1000 µg/mL in Hexane, CAS # 299-84-3, M-8140-17, 1 mL</image:title>
      <image:caption>Image of AM814017 - Fenchlorphos (Ronnel), 1000 µg/mL in Hexane, CAS # 299-84-3, M-8140-17, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/stirophos-1000-ug-ml-in-hexane-cas-961-11-5</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8e1532ab-4980-408f-9579-460965ca48b1.jpg?v=1761278136</image:loc>
      <image:title>*Stirophos, 1000 µg/mL in Hexane,  CAS # 22248-79-9, 1 mL</image:title>
      <image:caption>Image of AM814018 - Stirophos, 1000 µg/mL in Hexane, CAS # 22248-79-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tokuthion-1000-ug-ml-in-hexane-m-8140-19-cas-34643-46-4-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6fdb5421-f01c-4f7d-b3e3-0eef13c29080.jpg?v=1761278139</image:loc>
      <image:title>*Tokuthion, 1000 µg/mL in Hexane,  CAS # 34643-46-4, 1 mL</image:title>
      <image:caption>Image of AM814019 - Tokuthion, 1000 µg/mL in Hexane, CAS # 34643-46-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/trichloronate-1000-ug-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b9194ddc-2987-4a8b-a083-bf7af7694828.jpg?v=1761278142</image:loc>
      <image:title>*Trichloronate, 1000 µg/mL in Hexane, CAS # 327-98-0, 1 mL</image:title>
      <image:caption>Image of AM814020 - Trichloronate, 1000 µg/mL in Hexane, CAS # 327-98-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/organo-phosphorous-pesticides-mix-40-ug-ml-in-hexane-acetone-95-6</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_60da7b35-7193-4760-9f61-52669bbf5376.jpg?v=1761278146</image:loc>
      <image:title>*Organo Phosphorous Pesticides Mix, 40 µg/mL in Hexane:Acetone (95:5), 1 mL</image:title>
      <image:caption>Image of AM8140M - Organo Phosphorous Pesticides Mix, 40 µg/mL in Hexane:Acetone (95:5), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/organo-phosphorous-pesticides-mix-0-2-mg-ml-in-hexane-acetone-95-5</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f3a9f642-7f59-4e40-8bcf-adbbb69ec214.jpg?v=1761278149</image:loc>
      <image:title>*Organo Phosphorous Pesticides Mix, 0.2 mg/mL in Hexane:Acetone (95:5), 1 mL</image:title>
      <image:caption>Image of AM8140M5X - Organo Phosphorous Pesticides Mix, 0.2 mg/mL in Hexane:Acetone (95:5), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/organo-phosphorous-pesticides-mix-0-2-mg-ml-in-hexane-acetone-95-6</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f2eaae33-2c68-4482-9057-aefd7bc9a5a1.jpg?v=1761278152</image:loc>
      <image:title>*Organo Phosphorous Pesticides Mix, 0.2 mg/mL in Hexane:Acetone (95:5), 5 x 1 mL</image:title>
      <image:caption>Image of AM8140M5XPAK - Organo Phosphorous Pesticides Mix, 0.2 mg/mL in Hexane:Acetone (95:5), 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/organo-phosphorous-pesticides-mix-40-ug-ml-in-hexane-acetone-95-5</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_99b7dfbc-a57f-4e3f-8a1d-9de486ac9c76.jpg?v=1761278156</image:loc>
      <image:title>*Organo Phosphorous Pesticides Mix, 40 µg/mL in Hexane:Acetone (95:5), 5 x 1 mL</image:title>
      <image:caption>Image of AM8140MPAK - Organo Phosphorous Pesticides Mix, 40 µg/mL in Hexane:Acetone (95:5), 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/organo-phosphorous-pesticides</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e328933f-3cd9-4138-87ce-535babd34fda.jpg?v=1761278159</image:loc>
      <image:title>*Organo Phosphorous Pesticides, 20 x 1 mL</image:title>
      <image:caption>Image of AM8140SET - Organo Phosphorous Pesticides, 20 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethoate-1000ug-ml-hexane-acetone-90-10-cas-60-51-5</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_373f3caf-de65-443b-889d-84df853f2516.jpg?v=1761278163</image:loc>
      <image:title>*Dimethoate, Hexane:Acetone (90:10),  CAS # 60-51-5, 1 mL</image:title>
      <image:caption>Image of AM814101 - Dimethoate, Hexane:Acetone (90:10), CAS # 60-51-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/epn-1000-ug-ml-in-hexane-cas-2104-64-5</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4a6228e2-0ed5-4805-8a02-855d74e5fdfd.jpg?v=1761278168</image:loc>
      <image:title>*EPN, 1000 µg/mL in Hexane, CAS # 2104-64-5, M-8141-02, 1 mL</image:title>
      <image:caption>Image of AM814102 - EPN, 1000 µg/mL in Hexane, CAS # 2104-64-5, M-8141-02, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/malathion-1000-ug-ml-in-hexane-m-8141-03-cas-121-75-5-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4b84c555-f6d9-4eeb-b4b4-d49f275d7b26.jpg?v=1761278172</image:loc>
      <image:title>*Malathion, 1000 µg/mL in Hexane, CAS # 121-75-5, M-8141-03, 1 mL</image:title>
      <image:caption>Image of AM814103 - Malathion, 1000 µg/mL in Hexane, CAS # 121-75-5, M-8141-03, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monocrotophos-1000-ug-ml-in-hexane-acetone-95-5</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_00ce924f-b4e1-467e-9923-9518769b8721.jpg?v=1761278176</image:loc>
      <image:title>*Monocrotophos, 1000 µg/mL in Hexane:Acetone (95:5),  CAS # 6923-22-4, 1 mL</image:title>
      <image:caption>Image of AM814104 - Monocrotophos, 1000 µg/mL in Hexane:Acetone (95:5), CAS # 6923-22-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/parathion-1000-ug-ml-in-hexane-m-8141-05-cas-56-38-2-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_471dfcab-cb5f-48fe-83d2-2119c759f18b.jpg?v=1761278179</image:loc>
      <image:title>*Parathion , 1000 µg/mL in Hexane, CAS # 56-38-2, M-8141-05, 1 mL</image:title>
      <image:caption>Image of AM814105 - Parathion , 1000 µg/mL in Hexane, CAS # 56-38-2, M-8141-05, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sulfotep-1000-ug-ml-in-hexane-m-8141-06-cas-3689-24-5-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cf16441b-017d-41a4-8d6b-829881c465b0.jpg?v=1761278182</image:loc>
      <image:title>*Sulfotep, 1000 µg/mL in Hexane,  CAS # 3689-24-5, 1 mL</image:title>
      <image:caption>Image of AM814106 - Sulfotep, 1000 µg/mL in Hexane, CAS # 3689-24-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tepp-1000-ug-ml-in-hexane-m-8141-07-cas-107-49-3-ship-with-an-ice-pack-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_af4d6ed9-0a69-4622-b83f-317dab58bbe2.jpg?v=1761278186</image:loc>
      <image:title>***TEPP, 1000 µg/mL in Hexane, CAS # 107-49-3, M-8141-07, 1 mL</image:title>
      <image:caption>Image of AM814107 - TEPP, 1000 µg/mL in Hexane, CAS # 107-49-3, M-8141-07, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/azinphos-ethyl-1000-ug-ml-in-hexane-cas-2642-71-9</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b36ec103-a9f5-4c98-be20-7798c193b78c.jpg?v=1761278190</image:loc>
      <image:title>*Azinphos-ethyl, 1000 µg/mL in Hexane, CAS # 2642-71-9, 1 mL</image:title>
      <image:caption>Image of AM8141A101 - Azinphos-ethyl, 1000 µg/mL in Hexane, CAS # 2642-71-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/carbophenothion-1000-ug-ml-in-hexane-cas-786-19-6</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ceaf2f73-9baf-4ec8-87b8-c2ce5cf549a4.jpg?v=1761278193</image:loc>
      <image:title>*Carbophenothion, 1000 µg/mL in Hexane, CAS # 786-19-6, 1 mL</image:title>
      <image:caption>Image of AM8141A102 - Carbophenothion, 1000 µg/mL in Hexane, CAS # 786-19-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorfenvinphos-1000-ug-ml-in-hexane-cas-470-90-6</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_411f081d-1589-469f-bc7d-1de99ee2431b.jpg?v=1761278196</image:loc>
      <image:title>*Chlorfenvinphos, 1000 µg/mL in Hexane, CAS # 470-90-6, 1 mL</image:title>
      <image:caption>Image of AM8141A103 - Chlorfenvinphos, 1000 µg/mL in Hexane, CAS # 470-90-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dioxathion-1000-ug-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_066d31e6-bd76-43b3-a46c-1d5d11a33abd.jpg?v=1761278200</image:loc>
      <image:title>*Dioxathion, 1000 µg/mL in Hexane, CAS # 78-34-2, 1 mL</image:title>
      <image:caption>Image of AM8141A104 - Dioxathion, 1000 µg/mL in Hexane, CAS # 78-34-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethion-1000-ug-ml-in-hexane-m-8141a-1-05-cas-563-12-2-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d7bd6c9d-800e-4bf9-bf27-fa2e28d21f30.jpg?v=1761278204</image:loc>
      <image:title>*Ethion, 1000 µg/mL in Hexane, CAS # 563-12-2, 1 mL</image:title>
      <image:caption>Image of AM8141A105 - Ethion, 1000 µg/mL in Hexane, CAS # 563-12-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/famphur-1000-ug-ml-in-hexane-cas-52-85-7</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2d2c4ac6-a3c5-40e2-96e7-cbce8772ad5f.jpg?v=1761278207</image:loc>
      <image:title>*Famphur, 1000 µg/mL in Hexane, CAS # 52-85-7, 1 mL</image:title>
      <image:caption>Image of AM8141A106 - Famphur, 1000 µg/mL in Hexane, CAS # 52-85-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/leptophos-1000-ug-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_36ed81eb-ad24-42a8-97e7-6db21756a902.jpg?v=1761278210</image:loc>
      <image:title>*Leptophos, 1000 µg/mL in Hexane, CAS # 21609-90-5, 1 mL</image:title>
      <image:caption>Image of AM8141A107 - Leptophos, 1000 µg/mL in Hexane, CAS # 21609-90-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/imidan-phosmet-1000-ug-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bd511766-0cc2-4441-8d26-7c5f10ed4ba8.jpg?v=1761278214</image:loc>
      <image:title>*Imidan (Phosmet), 1000 µg/mL in Hexane, CAS # 732-11-6, 1 mL</image:title>
      <image:caption>Image of AM8141A108 - Imidan (Phosmet), 1000 µg/mL in Hexane, CAS # 732-11-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phosphamidon-1000-ug-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b9a8e41f-a1af-4ee9-b345-81c68a8174a5.jpg?v=1761278218</image:loc>
      <image:title>*Phosphamidon, 1000 µg/mL in Hexane, CAS # 13171-21-6, 1 mL</image:title>
      <image:caption>Image of AM8141A109 - Phosphamidon, 1000 µg/mL in Hexane, CAS # 13171-21-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/terbufos-1000-ug-ml-in-hexane-m-8141a-1-10-cas-13071-79-9-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b179a4b5-bdfb-4d1a-a511-5e488f2816b4.jpg?v=1761278221</image:loc>
      <image:title>*Terbufos, 1000 µg/mL in Hexane, CAS # 13071-79-9, 1 mL</image:title>
      <image:caption>Image of AM8141A110 - Terbufos, 1000 µg/mL in Hexane, CAS # 13071-79-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8141-additions-to-method-8140-0-2-mg-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c596a264-b5cf-41c0-8a44-784379dd27b0.jpg?v=1761278225</image:loc>
      <image:title>*Method 8141 - Additions to Method 8140, 0.2 mg/mL in Hexane:Acetone (97.5:2.5), 1 mL</image:title>
      <image:caption>Image of AM8141A1M - Method 8141 - Additions to Method 8140, 0.2 mg/mL in Hexane:Acetone (97.5:2.5), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8141-additions-to-method-8140-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a0029c35-921c-4413-90b8-d769ddfc563e.jpg?v=1761278228</image:loc>
      <image:title>*Method 8141 - Additions to Method 8140, 10 x 1 mL</image:title>
      <image:caption>Image of AM8141A1SET - Method 8141 - Additions to Method 8140, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/aspon-in-hexane-1000-ug-ml-in-hexane-cas-3244-90-4-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_388b2609-4959-4120-ad9e-45309d889046.jpg?v=1761278231</image:loc>
      <image:title>*Aspon in Hexane, 1000 µg/mL in Hexane, CAS # 3244-90-4, 1 mL</image:title>
      <image:caption>Image of AM8141A201 - Aspon in Hexane, 1000 µg/mL in Hexane, CAS # 3244-90-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorpyrifos-methyl-ester-in-hexane-1000-ug-ml-in-hexane-cas-5598-13-0-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2e3f7160-8790-46a9-b747-7bf8f716f3b3.jpg?v=1761278235</image:loc>
      <image:title>*Chlorpyrifos Methyl Ester in Hexane, 1000 µg/mL in Hexane, CAS # 5598-13-0, 1 mL</image:title>
      <image:caption>Image of AM8141A202 - Chlorpyrifos Methyl Ester in Hexane, 1000 µg/mL in Hexane, CAS # 5598-13-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dichlofenthion-in-hexane-1000-ug-ml-in-hexane-cas-97-17-6-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1ba42af4-cda2-4bd3-8f4c-a10ef8426a04.jpg?v=1761278238</image:loc>
      <image:title>*Dichlofenthion in Hexane, 1000 µg/mL in Hexane, CAS # 97-17-6, 1 mL</image:title>
      <image:caption>Image of AM8141A204 - Dichlofenthion in Hexane, 1000 µg/mL in Hexane, CAS # 97-17-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8141-additions-to-method-8140-0-2-mg-ml-in-hexane-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_609ccc3c-1961-4ddc-ae99-6e0a78defc8d.jpg?v=1761278242</image:loc>
      <image:title>*Method 8141 - Additions to Method 8140, 0.2 mg/mL in Hexane:Acetone (95:5), 1 mL</image:title>
      <image:caption>Image of AM8141A2M - Method 8141 - Additions to Method 8140, 0.2 mg/mL in Hexane:Acetone (95:5), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8141-additions-to-method-8140-9-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cc7347ca-31a0-4ed6-b302-1c4774ef46d6.jpg?v=1761278245</image:loc>
      <image:title>*Method 8141 - Additions to Method 8140, 9 x 1 mL</image:title>
      <image:caption>Image of AM8141A2SET - Method 8141 - Additions to Method 8140, 9 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexamethylphosphoramide-tri-o-cresylphosphate-in-hexane-0-2-mg-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e42d740e-af18-4b94-b210-967079888c25.jpg?v=1761278249</image:loc>
      <image:title>*Hexamethylphosphoramide &amp; Tri-o-cresylphosphate in Hexane, 0.2 mg/mL in Hexane, 1 mL</image:title>
      <image:caption>Image of AM8141AIC - Hexamethylphosphoramide &amp; Tri-o-cresylphosphate in Hexane, 0.2 mg/mL in Hexane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-bromo-2-nitrobenzene-1000-ug-ml-in-acetone-m-8141a-is-cas-577-19-5-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cd3a936f-c84d-4404-8d84-5336c722c6a7.jpg?v=1761278252</image:loc>
      <image:title>*1-Bromo-2-Nitrobenzene, 1000 µg/mL in Acetone,  CAS # 577-19-5, 1 mL</image:title>
      <image:caption>Image of AM8141AIS - 1-Bromo-2-Nitrobenzene, 1000 µg/mL in Acetone, CAS # 577-19-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-bromo-2-nitrobenzene-1000-ug-ml-in-acetone-m-8141a-is-pak-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b58b6fde-8cd4-4534-a3b4-96c0e97afac1.jpg?v=1761278256</image:loc>
      <image:title>*1-Bromo-2-nitrobenzene, 1000 µg/mL in Acetone,  CAS # 577-19-5, 5 x 1 mL</image:title>
      <image:caption>Image of AM8141AISPAK - 1-Bromo-2-nitrobenzene, 1000 µg/mL in Acetone, CAS # 577-19-5, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tributylphosphate-triphenylphosphate-1000-ug-ml-in-acetone-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_666cba3d-ac20-47dd-99f6-2450797e406f.jpg?v=1761278259</image:loc>
      <image:title>*Tributylphosphate &amp; Triphenylphosphate, 1000 µg/mL in Acetone, 1 mL</image:title>
      <image:caption>Image of AM8141ASS - Tributylphosphate &amp; Triphenylphosphate, 1000 µg/mL in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tributylphosphate-1000-ug-ml-in-acetone-cas-126-73-8</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_64bd9046-d599-4ec4-bd41-a281f8245079.jpg?v=1761278262</image:loc>
      <image:title>*Tributylphosphate, 1000 µg/mL in Acetone, CAS # 126-73-8, 1 mL</image:title>
      <image:caption>Image of AM8141ASS01 - Tributylphosphate, 1000 µg/mL in Acetone, CAS # 126-73-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tributylphosphate-triphenylphosphate-1000-ug-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_45b7a61d-f631-4dec-9abd-b031684b8a33.jpg?v=1761278266</image:loc>
      <image:title>*Tributylphosphate &amp; Triphenylphosphate, 1000 µg/mL in Acetone, 5 x 1 mL</image:title>
      <image:caption>Image of AM8141ASSPAK - Tributylphosphate &amp; Triphenylphosphate, 1000 µg/mL in Acetone, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chloro-3-nitrobenzotrifluoride-1000-ug-ml-in-acetone-m-8141a-ss-x-cas-121-17-5-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_df5075b6-11c4-4906-a704-3a23755976fe.jpg?v=1761278269</image:loc>
      <image:title>*4-Chloro-3-nitrobenzotrifluoride, 1000 µg/mL in Acetone,  CAS # 121-17-5, 1 mL</image:title>
      <image:caption>Image of AM8141ASSX - 4-Chloro-3-nitrobenzotrifluoride, 1000 µg/mL in Acetone, CAS # 121-17-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chloro-3-nitrobenzotrifluoride-1000-ug-ml-in-acetone-m-8141a-ss-x-pak-cas-121-17-5-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2a0ae90e-63b3-4853-8530-d19e4dacbd87.jpg?v=1761278273</image:loc>
      <image:title>*4-Chloro-3-nitrobenzotrifluoride, 1000 µg/mL in Acetone,  CAS # 121-17-5, 5 x 1 mL</image:title>
      <image:caption>Image of AM8141ASSXPAK - 4-Chloro-3-nitrobenzotrifluoride, 1000 µg/mL in Acetone, CAS # 121-17-5, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/atrazine-simazine-0-2-mg-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f03d5d0c-1901-414d-882f-3d5ecb1ca05e.jpg?v=1761278276</image:loc>
      <image:title>*Atrazine &amp; Simazine, 0.2 mg/mL in Acetone, 1 mL</image:title>
      <image:caption>Image of AM8141ATH - Atrazine &amp; Simazine, 0.2 mg/mL in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/atrazine-simazine-0-2-mg-ml-in-acetone-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8b2c2233-2c5f-4e14-afb7-60c1576999fb.jpg?v=1761278279</image:loc>
      <image:title>*Atrazine &amp; Simazine, 0.2 mg/mL in Acetone, 5 x 1 mL</image:title>
      <image:caption>Image of AM8141ATHPAK - Atrazine &amp; Simazine, 0.2 mg/mL in Acetone, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/standard-for-halogen-specific-detector-0-2-mg-ml-in-hexane-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_dc7c300f-572b-41e9-a237-f1555129855f.jpg?v=1761278283</image:loc>
      <image:title>*Standard for Halogen Specific Detector, 0.2 mg/mL in Hexane, 1 mL</image:title>
      <image:caption>Image of AM8141BHSD - Standard for Halogen Specific Detector, 0.2 mg/mL in Hexane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additions-to-method-8140-0-2-mg-ml-in-hexane-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_399b4348-eca9-4720-8e66-d32cef516c23.jpg?v=1761278286</image:loc>
      <image:title>*Additions to Method 8140, 0.2 mg/mL in Hexane:Acetone (90:10), 1 mL</image:title>
      <image:caption>Image of AM8141M - Additions to Method 8140, 0.2 mg/mL in Hexane:Acetone (90:10), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additions-to-method-8140-0-2-mg-ml-in-hexane-acetone-90-10-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3f9b1994-d33e-4259-afe7-2e41b422cf9d.jpg?v=1761278290</image:loc>
      <image:title>***Additions to Method 8140, 0.2 mg/mL in Hexane:Acetone (90:10), 5 x 1 mL</image:title>
      <image:caption>Image of AM8141MPAK - Additions to Method 8140, 0.2 mg/mL in Hexane:Acetone (90:10), 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additions-to-method-8140-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8b165b6d-3e9c-4cfd-b8a1-0827732b5f52.jpg?v=1761278293</image:loc>
      <image:title>***Additions to Method 8140, 7 x 1 mL</image:title>
      <image:caption>Image of AM8141SET - Additions to Method 8140, 7 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-derivatives-of-chlorinated-herbicides-varied-conc-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2f3f6a99-9ff5-4f81-b3ac-82ad8a9527ec.jpg?v=1761278297</image:loc>
      <image:title>*Methyl Derivatives of Chlorinated Herbicides, Varied conc. in Methanol, 1 mL</image:title>
      <image:caption>Image of AM8150 - Methyl Derivatives of Chlorinated Herbicides, Varied conc. in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-d-methyl-ester-0-2-mg-ml-in-hexane-cas-1928-38-7</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_64cdebad-960c-44f0-b24a-f0529c6709ca.jpg?v=1761278300</image:loc>
      <image:title>*2,4-D methyl ester, 0.2 mg/mL in Hexane, CAS # 1928-38-7, 1 mL</image:title>
      <image:caption>Image of AM815001 - 2,4-D methyl ester, 0.2 mg/mL in Hexane, CAS # 1928-38-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-db-methyl-ester-0-2-mg-ml-in-hexane-cas-18625-12-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0e7cb541-3fef-473d-88fe-d08db9613f58.jpg?v=1761278303</image:loc>
      <image:title>*2,4-DB methyl ester, 0.2 mg/mL in Hexane, CAS # 18625-12-2, 1 mL</image:title>
      <image:caption>Image of AM815002 - 2,4-DB methyl ester, 0.2 mg/mL in Hexane, CAS # 18625-12-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-d-pfb-100-ug-ml-in-mtbe</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ec26cc88-650f-4c3e-94f4-f1ef584e3f11.jpg?v=1761278307</image:loc>
      <image:title>*2,4-D-PFB, 0.1 mg/mL in MtBE, 1 mL</image:title>
      <image:caption>Image of AM815002PFB - 2,4-D-PFB, 0.1 mg/mL in MtBE, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-5-t-methyl-ester-0-2-mg-ml-in-hexane-cas-1928-37-6</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_729620ba-d00a-40a8-a108-a6422f00f5fa.jpg?v=1761278310</image:loc>
      <image:title>*2,4,5-T methyl ester, 0.2 mg/mL in Hexane, CAS # 1928-37-6, 1 mL</image:title>
      <image:caption>Image of AM815003 - 2,4,5-T methyl ester, 0.2 mg/mL in Hexane, CAS # 1928-37-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-5-tp-methyl-ester-0-2-mg-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1cd73597-cc8e-42de-9c14-aeab1ec70567.jpg?v=1761278313</image:loc>
      <image:title>*2,4,5-TP methyl ester, 0.2 mg/mL in Hexane, CAS # 4841-20-7, 1 mL</image:title>
      <image:caption>Image of AM815004 - 2,4,5-TP methyl ester, 0.2 mg/mL in Hexane, CAS # 4841-20-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-5-tp-pfb-100-ug-ml-in-mtbe</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4da9cd89-7f4e-4e5f-a77e-6df3a66202e5.jpg?v=1761278317</image:loc>
      <image:title>*2,4,5-TP-PFB, 0.1 mg/mL in MtBE, 1 mL</image:title>
      <image:caption>Image of AM815004PFB - 2,4,5-TP-PFB, 0.1 mg/mL in MtBE, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dalapon-methyl-ester-0-2-mg-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3ce8c064-7cfe-434e-ba86-fe8249ee959e.jpg?v=1761278320</image:loc>
      <image:title>*Dalapon methyl ester, 0.2 mg/mL in Hexane, CAS # 17640-02-7, 1 mL</image:title>
      <image:caption>Image of AM815005 - Dalapon methyl ester, 0.2 mg/mL in Hexane, CAS # 17640-02-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dicamba-methyl-ester-0-2-mg-ml-in-hexane-cas-6597-78-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a6c8abde-297c-4584-bb03-b85372d8ace8.jpg?v=1761278323</image:loc>
      <image:title>*Dicamba methyl ester, 0.2 mg/mL in Hexane, CAS # 6597-78-0, 1 mL</image:title>
      <image:caption>Image of AM815006 - Dicamba methyl ester, 0.2 mg/mL in Hexane, CAS # 6597-78-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dichlorprop-methyl-ester-0-2-mg-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fe4aa385-235f-4736-a2e8-49837d4dbfde.jpg?v=1761278327</image:loc>
      <image:title>*Dichlorprop methyl ester, 0.2 mg/mL in Hexane, CAS # 57153-17-0, 1 mL</image:title>
      <image:caption>Image of AM815007 - Dichlorprop methyl ester, 0.2 mg/mL in Hexane, CAS # 57153-17-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dinoseb-methyl-ether-0-2-mg-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a2f59fa4-841f-4d39-8dd7-344c24fbd128.jpg?v=1761278330</image:loc>
      <image:title>*Dinoseb methyl ether, 0.2 mg/mL in Hexane, CAS # 6099-79-2, 1 mL</image:title>
      <image:caption>Image of AM815008 - Dinoseb methyl ether, 0.2 mg/mL in Hexane, CAS # 6099-79-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mcpa-methyl-ester-2-0-mg-ml-in-hexane-cas-2436-73-9</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3f7ca5d3-57c6-4913-8732-46db38eeb286.jpg?v=1761278334</image:loc>
      <image:title>*MCPA methyl ester, 2.0 mg/mL in Hexane, CAS # 2436-73-9, 1 mL</image:title>
      <image:caption>Image of AM815009 - MCPA methyl ester, 2.0 mg/mL in Hexane, CAS # 2436-73-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mcpp-methyl-ester-2-0-mg-ml-in-hexane-cas-23844-56-6</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0c7708d1-3357-4c27-99d1-66f049cc960c.jpg?v=1761278337</image:loc>
      <image:title>*MCPP methyl ester, 2.0 mg/mL in Hexane, CAS # 23844-56-6, 1 mL</image:title>
      <image:caption>Image of AM815010 - MCPP methyl ester, 2.0 mg/mL in Hexane, CAS # 23844-56-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/herbicide-acids-matrix-spike-varied-conc-in-meoh-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_349c4525-e297-4ce0-8326-d07285556796.jpg?v=1761278174</image:loc>
      <image:title>*Herbicide Acids Matrix Spike, Varied conc. in MeOH, 10 mL</image:title>
      <image:caption>Image of AM815051MSWL10ML - Herbicide Acids Matrix Spike, Varied conc. in MeOH, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/herbicide-acids-matrix-spike-varied-conc-in-meoh-25-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b0f5c965-a413-4a92-a537-026dc99aa669.jpg?v=1761278177</image:loc>
      <image:title>*Herbicide Acids Matrix Spike, Varied conc. in MeOH, 25 mL</image:title>
      <image:caption>Image of AM815051MSWL25ML - Herbicide Acids Matrix Spike, Varied conc. in MeOH, 25 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dichlorophenylacetic-acid-dcaa-2-0-ug-ml-in-meoh-25-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5031ce57-c996-4bc0-a931-aa99f4dc9ddc.jpg?v=1761278181</image:loc>
      <image:title>*2,4-Dichlorophenylacetic acid (DCAA), 2.0 µg/mL in MeOH, CAS # 19719-28-9, 25 mL</image:title>
      <image:caption>Image of AM815051SSWL25ML - 2,4-Dichlorophenylacetic acid (DCAA), 2.0 µg/mL in MeOH, CAS # 19719-28-9, 25 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenoxy-herbicide-high-level-daily-qc-varied-conc-in-isooctane-m-8150-51-wl-10x-10ml-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0805d97f-906b-4244-8812-dce5e9266670.jpg?v=1761278190</image:loc>
      <image:title>*Phenoxy-Herbicide High Level Daily QC, Varied conc. in Isooctane, M-8150-51-WL-10X-10ML, 10 mL</image:title>
      <image:caption>Image of AM815051WL10X10 - Phenoxy-Herbicide High Level Daily QC, Varied conc. in Isooctane, M-8150-51-WL-10X-10ML, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenoxy-herbicide-high-level-daily-qc-varied-conc-in-isooctane-m-8150-51-wl-10x-25ml-25-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_81c18145-6aa1-412c-b65d-2893d7fe0faa.jpg?v=1761278194</image:loc>
      <image:title>*Phenoxy-Herbicide High Level Daily QC, Varied conc. in Isooctane, M-8150-51-WL-10X-25ML, 25 mL</image:title>
      <image:caption>Image of AM815051WL10X25 - Phenoxy-Herbicide High Level Daily QC, Varied conc. in Isooctane, M-8150-51-WL-10X-25ML, 25 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenoxy-herbicide-high-level-daily-qc-varied-conc-in-isooctane-m-8150-51-wl-10x-50ml-50-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9a50a5ac-879b-40f7-ba64-2722fd8b400f.jpg?v=1761278197</image:loc>
      <image:title>*Phenoxy-Herbicide High Level Daily QC, Varied conc. in Isooctane, M-8150-51-WL-10X-50ML, 50 mL</image:title>
      <image:caption>Image of AM815051WL10X50 - Phenoxy-Herbicide High Level Daily QC, Varied conc. in Isooctane, M-8150-51-WL-10X-50ML, 50 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenoxy-herbicide-high-level-daily-qc-varied-conc-in-isooctane-m-8150-51-wl-25x-10ml-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d760de8d-4cd0-4a44-9422-8495280265ed.jpg?v=1761278204</image:loc>
      <image:title>*Phenoxy-Herbicide High Level Daily QC, Varied conc. in Isooctane, M-8150-51-WL-25X-10ML, 10 mL</image:title>
      <image:caption>Image of AM815051WL25X10 - Phenoxy-Herbicide High Level Daily QC, Varied conc. in Isooctane, M-8150-51-WL-25X-10ML, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenoxy-herbicide-high-level-daily-qc-varied-conc-in-isooctane-m-8150-51-wl-25x-25ml-25-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_721c48d5-2827-43b3-aa54-d774893a0566.jpg?v=1761278207</image:loc>
      <image:title>*Phenoxy-Herbicide High Level Daily QC, Varied conc. in Isooctane, M-8150-51-WL-25X-25ML, 25 mL</image:title>
      <image:caption>Image of AM815051WL25X25 - Phenoxy-Herbicide High Level Daily QC, Varied conc. in Isooctane, M-8150-51-WL-25X-25ML, 25 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenoxy-herbicide-high-level-daily-qc-varied-conc-in-isooctane-m-8150-51-wl-25x-50ml-50-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1b8e2b4f-1dcb-4404-9387-91479ef475a1.jpg?v=1761278211</image:loc>
      <image:title>*Phenoxy-Herbicide High Level Daily QC, Varied conc. in Isooctane, M-8150-51-WL-25X-50ML, 50 mL</image:title>
      <image:caption>Image of AM815051WL25X50 - Phenoxy-Herbicide High Level Daily QC, Varied conc. in Isooctane, M-8150-51-WL-25X-50ML, 50 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenoxy-herbicide-high-level-daily-qc-varied-conc-in-isooctane-m-8150-51-wl-4x-10ml-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3e6e2f1b-03e0-4608-bdf2-2f1c8b25255a.jpg?v=1761278224</image:loc>
      <image:title>*Phenoxy-Herbicide High Level Daily QC, Varied conc. in Isooctane, M-8150-51-WL-4X-10ML, 10 mL</image:title>
      <image:caption>Image of AM815051WL4X10ML - Phenoxy-Herbicide High Level Daily QC, Varied conc. in Isooctane, M-8150-51-WL-4X-10ML, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenoxy-herbicide-high-level-daily-qc-varied-conc-in-isooctane-m-8150-51-wl-4x-25ml-25-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2b7ef020-7085-4c8e-b14f-fd4dfe408c8b.jpg?v=1761278228</image:loc>
      <image:title>*Phenoxy-Herbicide High Level Daily QC, Varied conc. in Isooctane, M-8150-51-WL-4X-25ML, 25 mL</image:title>
      <image:caption>Image of AM815051WL4X25ML - Phenoxy-Herbicide High Level Daily QC, Varied conc. in Isooctane, M-8150-51-WL-4X-25ML, 25 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenoxy-herbicide-high-level-daily-qc-varied-conc-in-isooctane-m-8150-51-wl-4x-50ml-50-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d7325589-a5ad-4b47-a3ac-a854869e11d2.jpg?v=1761278231</image:loc>
      <image:title>*Phenoxy-Herbicide High Level Daily QC, Varied conc. in Isooctane, M-8150-51-WL-4X-50ML, 50 mL</image:title>
      <image:caption>Image of AM815051WL4X50ML - Phenoxy-Herbicide High Level Daily QC, Varied conc. in Isooctane, M-8150-51-WL-4X-50ML, 50 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/underivatized-chlorinated-herbicides-varied-conc-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_708b8163-c207-427e-8eed-07f3765d2a47.jpg?v=1761278238</image:loc>
      <image:title>*Underivatized Chlorinated Herbicides, Varied conc. in MeOH, 1 mL</image:title>
      <image:caption>Image of AM8150A - Underivatized Chlorinated Herbicides, Varied conc. in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/underivatized-chlorinated-herbicides-varied-conc-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_387d472e-2069-4696-bccc-a7ea7617ee90.jpg?v=1761278242</image:loc>
      <image:title>*Underivatized Chlorinated Herbicides, Varid conc. in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AM8150ACN - Underivatized Chlorinated Herbicides, Varid conc. in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/underivatized-chlorinated-herbicides-varied-conc-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9f3c90ca-ab1d-4db6-a22b-6da444cda5b4.jpg?v=1761278245</image:loc>
      <image:title>*Underivatized Chlorinated Herbicides, Varied conc. in MeOH, 5 x 1 mL</image:title>
      <image:caption>Image of AM8150APAK - Underivatized Chlorinated Herbicides, Varied conc. in MeOH, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorinated-herbicides-acids-underivatized-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_58b0ed12-c632-4c63-ade2-e7062a2f543f.jpg?v=1761278248</image:loc>
      <image:title>*Chlorinated Herbicides Acids (Underivatized), 10 x 1 mL</image:title>
      <image:caption>Image of AM8150ASET - Chlorinated Herbicides Acids (Underivatized), 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dichlorophenylacetic-acid-100-ug-ml-in-acetone-cas-19719-28-9</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4896f5dc-e450-4aae-9d2d-b25fa12341b0.jpg?v=1761278252</image:loc>
      <image:title>*2,4-Dichlorophenylacetic acid, 0.1 mg/mL in Acetone, CAS # 19719-28-9, 1 mL</image:title>
      <image:caption>Image of AM8150BSS - 2,4-Dichlorophenylacetic acid, 0.1 mg/mL in Acetone, CAS # 19719-28-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dichlorophenylacetic-acid-1000-ug-ml-in-acetone-cas-19719-28-9</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fbd75081-d9e1-48b7-8f5c-57f33c55ae29.jpg?v=1761278255</image:loc>
      <image:title>*2,4-Dichlorophenylacetic acid, 1000 µg/mL in Acetone, CAS # 19719-28-9, 1 mL</image:title>
      <image:caption>Image of AM8150BSS10X - 2,4-Dichlorophenylacetic acid, 1000 µg/mL in Acetone, CAS # 19719-28-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dichlorophenylacetic-acid-0-1-mg-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e75f5bce-518f-4494-9119-1d3ac2274d55.jpg?v=1761278259</image:loc>
      <image:title>*2,4-Dichlorophenylacetic acid, 0.1 mg/mL in Acetone, CAS # 19719-28-9, 5 x 1 mL</image:title>
      <image:caption>Image of AM8150BSSPAK - 2,4-Dichlorophenylacetic acid, 0.1 mg/mL in Acetone, CAS # 19719-28-9, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8150-mix-methyl-der-20-0-ug-ml-in-hexane-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e258c3c4-1022-4d43-aebf-d59e3fd8743a.jpg?v=1761278262</image:loc>
      <image:title>*Method 8150 Mix - Methyl Der., 20.0 µg/mL in Hexane, 1 mL</image:title>
      <image:caption>Image of AM8150M - Method 8150 Mix - Methyl Der., 20.0 µg/mL in Hexane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mcpa-methyl-ester-mcpp-methyl-ester-2-0-mg-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fe9d9ef3-18d3-41f4-aff2-8e87a736f3a3.jpg?v=1761278266</image:loc>
      <image:title>*MCPA methyl ester &amp; MCPP methyl ester, 2.0 mg/mL in Hexane, 1 mL</image:title>
      <image:caption>Image of AM8150M2 - MCPA methyl ester &amp; MCPP methyl ester, 2.0 mg/mL in Hexane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mcpa-methyl-ester-mcpp-methyl-ester-2-0-mg-ml-in-hexane-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_73bdd532-b6cc-4e85-9866-ce2b6c0f75ec.jpg?v=1761278269</image:loc>
      <image:title>*MCPA methyl ester &amp; MCPP methyl ester, 2.0 mg/mL in Hexane, 5 x 1 mL</image:title>
      <image:caption>Image of AM8150M2PAK - MCPA methyl ester &amp; MCPP methyl ester, 2.0 mg/mL in Hexane, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/underivatized-chlorinated-herbicides-mix-0-2-mg-ml-in-methanol-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2c6f1adb-8e55-4473-9b75-b676a3d417c8.jpg?v=1761278273</image:loc>
      <image:title>*Underivatized Chlorinated Herbicides Mix, 0.2 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AM8150MA - Underivatized Chlorinated Herbicides Mix, 0.2 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/underivatized-chlorinated-herbicides-mix-0-2-mg-ml-in-methanol-ship-with-an-ice-pack-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_64736001-7305-431c-9dc1-093118c9ba5f.jpg?v=1761278276</image:loc>
      <image:title>***Underivatized Chlorinated Herbicides Mix, 0.2 mg/mL in MeOH, 5 x 1 mL</image:title>
      <image:caption>Image of AM8150MAPAK - Underivatized Chlorinated Herbicides Mix, 0.2 mg/mL in MeOH, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8150-mix-methyl-der-20-0-ug-ml-in-hexane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_800d2e03-9da3-4825-9e5a-aa66bbbe5d7e.jpg?v=1761278280</image:loc>
      <image:title>*Method 8150 Mix - Methyl Der., 20.0 µg/mL in Hexane, 5 x 1 mL</image:title>
      <image:caption>Image of AM8150MPAK - Method 8150 Mix - Methyl Der., 20.0 µg/mL in Hexane, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-derivative-solutions-set-2-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9befbc23-40ed-4cac-b891-3fecce666f0d.jpg?v=1761278283</image:loc>
      <image:title>*Methyl Derivative Solutions Set, 2 x 1 mL</image:title>
      <image:caption>Image of AM8150MSET - Methyl Derivative Solutions Set, 2 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-d-0-2-mg-ml-in-methanol-cas-94-75-7</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6eea51b1-fa5d-4c4f-b626-d7281a1350c3.jpg?v=1761278287</image:loc>
      <image:title>*2,4-D, 0.2 mg/mL in MeOH, CAS # 94-75-7, 1 mL</image:title>
      <image:caption>Image of AM8150SA01 - 2,4-D, 0.2 mg/mL in MeOH, CAS # 94-75-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-db-acid-0-2-mg-ml-in-methanol-cas-94-82-6</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_31542345-fd1d-48ce-bf3d-9da67d8d2691.jpg?v=1761278290</image:loc>
      <image:title>*2,4-DB Acid, 0.2 mg/mL in MeOH, CAS # 94-82-6, 1 mL</image:title>
      <image:caption>Image of AM8150SA02 - 2,4-DB Acid, 0.2 mg/mL in MeOH, CAS # 94-82-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-5-t-acid-0-2-mg-ml-in-methanol-cas-93-76-5</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b175a8cf-68a9-4903-a419-1ce2f4b05be3.jpg?v=1761278293</image:loc>
      <image:title>*2,4,5-T Acid, 0.2 mg/mL in MeOH, CAS # 93-76-5, 1 mL</image:title>
      <image:caption>Image of AM8150SA03 - 2,4,5-T Acid, 0.2 mg/mL in MeOH, CAS # 93-76-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-5-tp-0-2-mg-ml-in-methanol-cas-93-72-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3f5ca98b-7266-42cd-a3ad-07164221f5f8.jpg?v=1761278297</image:loc>
      <image:title>*2,4,5-TP, 0.2 mg/mL in MeOH, CAS # 93-72-1, 1 mL</image:title>
      <image:caption>Image of AM8150SA04 - 2,4,5-TP, 0.2 mg/mL in MeOH, CAS # 93-72-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dalapon-acid-0-2-mg-ml-in-methanol-cas-75-99-0-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_315a67d1-1a42-42bd-bfcc-220004e09b51.jpg?v=1761278300</image:loc>
      <image:title>*Dalapon acid, 0.2 mg/mL in MeOH, CAS # 75-99-0, 1 mL</image:title>
      <image:caption>Image of AM8150SA05 - Dalapon acid, 0.2 mg/mL in MeOH, CAS # 75-99-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dicamba-0-2-mg-ml-in-methanol-cas-1918-00-9</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_23b2807d-a945-48c6-96a9-c1e49a6091b6.jpg?v=1761278304</image:loc>
      <image:title>*Dicamba, 0.2 mg/mL in MeOH, CAS # 1918-00-9, 1 mL</image:title>
      <image:caption>Image of AM8150SA06 - Dicamba, 0.2 mg/mL in MeOH, CAS # 1918-00-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dichlorprop-0-2-mg-ml-in-methanol-cas-120-36-5</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3067fcf2-fdba-4ff6-8054-8d90ea6c60a6.jpg?v=1761278307</image:loc>
      <image:title>*Dichlorprop, 0.2 mg/mL in MeOH, CAS # 120-36-5, 1 mL</image:title>
      <image:caption>Image of AM8150SA07 - Dichlorprop, 0.2 mg/mL in MeOH, CAS # 120-36-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dinoseb-0-2-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6c3dd567-e9a1-44f8-8973-a713e6f0a33b.jpg?v=1761278310</image:loc>
      <image:title>*Dinoseb, 0.2 mg/mL in MeOH, CAS # 88-85-7, 1 mL</image:title>
      <image:caption>Image of AM8150SA08 - Dinoseb, 0.2 mg/mL in MeOH, CAS # 88-85-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mcpa-acid-2-0-mg-ml-in-methanol-cas-94-74-6</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5b39d5d6-c30d-4d69-8b74-b02d936caad8.jpg?v=1761278314</image:loc>
      <image:title>*MCPA acid, 2.0 mg/mL in MeOH, CAS # 94-74-6, 1 mL</image:title>
      <image:caption>Image of AM8150SA09 - MCPA acid, 2.0 mg/mL in MeOH, CAS # 94-74-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mcpp-acid-2-0-mg-ml-in-methanol-cas-7085-19-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_aea6b829-59bb-4ddc-984c-f8b2efaa782f.jpg?v=1761278317</image:loc>
      <image:title>*MCPP acid, 2.0 mg/mL in MeOH, CAS # 7085-19-0, 1 mL</image:title>
      <image:caption>Image of AM8150SA10 - MCPP acid, 2.0 mg/mL in MeOH, CAS # 7085-19-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorinated-herbicides-as-methyl-derivatives</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7b98a040-e3aa-4a92-807a-75593c91944d.jpg?v=1761278321</image:loc>
      <image:title>*Chlorinated Herbicides as Methyl Derivatives, 10 x 1 mL</image:title>
      <image:caption>Image of AM8150SET - Chlorinated Herbicides as Methyl Derivatives, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorinated-herbicides-methyl-derivatives-by-gc-varied-conc-in-mtbe</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b3b11704-46cc-4262-b866-39d71a79d4e1.jpg?v=1761278324</image:loc>
      <image:title>*Chlorinated Herbicides Methyl Derivatives by GC, Varied conc. in MtBE, 1 mL</image:title>
      <image:caption>Image of AM8151 - Chlorinated Herbicides Methyl Derivatives by GC, Varied conc. in MtBE, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/underivatized-chlorinated-herbicides-varied-conc-in-acetone-ship-with-an-ice-pack-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b9185ebc-048e-408f-aadf-f108e10b8ca5.jpg?v=1761278327</image:loc>
      <image:title>*Underivatized Chlorinated Herbicides, Varied conc. in Acetone, 1 mL</image:title>
      <image:caption>Image of AM8151A - Underivatized Chlorinated Herbicides, Varied conc. in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/underivatized-chlorinated-herbicides-varied-conc-in-acetone-ship-with-an-ice-pack-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e0edf744-f435-4cfb-81f9-a13496e3d861.jpg?v=1761278331</image:loc>
      <image:title>*Underivatized Chlorinated Herbicides, Varied conc. in Acetone, 5 x 1 mL</image:title>
      <image:caption>Image of AM8151APAK - Underivatized Chlorinated Herbicides, Varied conc. in Acetone, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-dibromooctafluorobiphenyl-0-25-mg-ml-in-acetone-cas-10386-84-2-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_617e2fe2-b305-4cb7-a2ec-06cbd3392925.jpg?v=1761278334</image:loc>
      <image:title>*4,4&apos;-Dibromooctafluorobiphenyl, 0.25 mg/mL in Acetone, CAS # 10386-84-2, 1 mL</image:title>
      <image:caption>Image of AM8151IS - 4,4&apos;-Dibromooctafluorobiphenyl, 0.25 mg/mL in Acetone, CAS # 10386-84-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-4-dichlorobenzene-0-25-mg-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1147e7cf-556e-47b8-89ae-9366a46587c4.jpg?v=1761278338</image:loc>
      <image:title>*1,4-Dichlorobenzene, 0.25 mg/mL in Acetone, CAS # 106-46-7, 1 mL</image:title>
      <image:caption>Image of AM8151IS2 - 1,4-Dichlorobenzene, 0.25 mg/mL in Acetone, CAS # 106-46-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-4-dichlorobenzene-0-25-mg-ml-in-acetone-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_57a40544-ce80-41ab-b060-cdb20c491045.jpg?v=1761278344</image:loc>
      <image:title>*1,4-Dichlorobenzene, 0.25 mg/mL in Acetone, CAS # 106-46-7, 5 x 1 mL</image:title>
      <image:caption>Image of AM8151IS2PAK - 1,4-Dichlorobenzene, 0.25 mg/mL in Acetone, CAS # 106-46-7, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-dibromooctafluorobiphenyl-0-25-mg-ml-in-acetone-cas-10386-84-2-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_948141ac-54f6-45a5-b70d-f34e7cb23b59.jpg?v=1761278347</image:loc>
      <image:title>*4,4&apos;-Dibromooctafluorobiphenyl, 0.25 mg/mL in Acetone, CAS # 10386-84-2, 5 x 1 mL</image:title>
      <image:caption>Image of AM8151ISPAK - 4,4&apos;-Dibromooctafluorobiphenyl, 0.25 mg/mL in Acetone, CAS # 10386-84-2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standard-voa-mix-0-2-mg-ml-in-meoh-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e696538a-100d-4a95-8182-2854ac312887.jpg?v=1761278350</image:loc>
      <image:title>*Internal Standard VOA Mix, 0.2 mg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AM824060IS - Internal Standard VOA Mix, 0.2 mg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standard-voa-mix-2-0-mg-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1b005e90-d3ef-4449-9341-033d44d25945.jpg?v=1761278354</image:loc>
      <image:title>*Internal Standard VOA Mix, 2.0 mg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AM824060IS10X - Internal Standard VOA Mix, 2.0 mg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standard-voa-mix-2-0-mg-ml-in-methanol-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_99276fd9-23a1-4f21-9150-60059ad1d441.jpg?v=1761278357</image:loc>
      <image:title>*Internal Standard VOA Mix, 2.0 mg/mL in Methanol, 5 x 1 mL</image:title>
      <image:caption>Image of AM824060IS10XPAK - Internal Standard VOA Mix, 2.0 mg/mL in Methanol, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-surrogate-standard-voa-mix-0-2-mg-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7c351af6-00c6-4d2a-8f9f-33176a7f6fc9.jpg?v=1761278361</image:loc>
      <image:title>*Internal/Surrogate Standard VOA Mix, 0.2 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AM824060ISSS - Internal/Surrogate Standard VOA Mix, 0.2 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-surrogate-standard-voa-mix-2-0-mg-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3b9ba004-78cb-4be7-bffc-f76bd91d5be0.jpg?v=1761278365</image:loc>
      <image:title>*Internal/Surrogate Standard VOA Mix, 2.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AM824060ISSS10X - Internal/Surrogate Standard VOA Mix, 2.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-surrogate-standard-voa-mix-2-0-mg-ml-in-methanol-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_60dece3b-9b21-4163-b012-03cc84eab6e3.jpg?v=1761278368</image:loc>
      <image:title>*Internal/Surrogate Standard VOA Mix, 2.0 mg/mL in MeOH, 5 x 1 mL</image:title>
      <image:caption>Image of AM824060ISSS10XP - Internal/Surrogate Standard VOA Mix, 2.0 mg/mL in MeOH, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/surrogate-standard-voa-mix-0-2-mg-ml-in-meoh-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7d05d04e-187d-4284-bc2e-96e62c6b86a5.jpg?v=1761278371</image:loc>
      <image:title>*Surrogate Standard VOA Mix, 0.2 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AM824060SS - Surrogate Standard VOA Mix, 0.2 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/surrogate-standard-voa-mix-2-0-mg-ml-in-meoh-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_dc230306-5096-446f-8c02-28dc6abcd93a.jpg?v=1761278375</image:loc>
      <image:title>*Surrogate Standard VOA Mix, 2.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AM824060SS10X - Surrogate Standard VOA Mix, 2.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/surrogate-standard-voa-mix-2-0-mg-ml-in-meoh-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_137b2d86-135b-4553-a476-d351e03aed36.jpg?v=1761278378</image:loc>
      <image:title>*Surrogate Standard VOA Mix, 2.0 mg/mL in MeOH, 5 x 1 mL</image:title>
      <image:caption>Image of AM824060SS10XPAK - Surrogate Standard VOA Mix, 2.0 mg/mL in MeOH, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/surrogate-standard-voa-mix-0-2-mg-ml-in-meoh-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c58fdd87-5db6-4f42-bc86-e39cc1b349da.jpg?v=1761278381</image:loc>
      <image:title>*Surrogate Standard VOA Mix, 0.2 mg/mL in MeOH, 5 x 1 mL</image:title>
      <image:caption>Image of AM824060SSPAK - Surrogate Standard VOA Mix, 0.2 mg/mL in MeOH, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8240-gc-ms-for-volatile-org-0-2-mg-ml-in-methanol-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4b5fb069-23db-4ae6-b022-b52ce8680db6.jpg?v=1761278385</image:loc>
      <image:title>*Method 8240 - GC/MS for Volatile Org., 0.2 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AM8240A - Method 8240 - GC/MS for Volatile Org., 0.2 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/appendix-ix-volatiles-mix-0-2-mg-ml-in-meoh-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_37d4e454-c651-47fe-9f09-bbc430064318.jpg?v=1761278388</image:loc>
      <image:title>***Appendix IX Volatiles Mix, 0.2 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AM8240C - Appendix IX Volatiles Mix, 0.2 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/appendix-ix-volatiles-mix-varied-conc-in-methanol-m-8240c-r3-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e09480ab-2a95-4d86-bddf-ffa4f0cfe77e.jpg?v=1761278392</image:loc>
      <image:title>*Appendix IX Volatiles Mix, Varied conc. in MeOH, M-8240C-R3, 1 mL</image:title>
      <image:caption>Image of AM8240CR3 - Appendix IX Volatiles Mix, Varied conc. in MeOH, M-8240C-R3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/appendix-ix-volatiles-mix-varied-conc-in-methanol-m-8240c-r3-10x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e58cba4c-1a70-4b6d-9f74-0a380bfe6e8b.jpg?v=1761278395</image:loc>
      <image:title>*Appendix IX Volatiles Mix, Varied conc. in MeOH, M-8240C-R3-10X, 1 mL</image:title>
      <image:caption>Image of AM8240CR310X - Appendix IX Volatiles Mix, Varied conc. in MeOH, M-8240C-R3-10X, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/appendix-ix-volatiles-mix-varied-conc-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7be67d12-a468-452d-a216-227e993aad1b.jpg?v=1761278398</image:loc>
      <image:title>*Appendix IX Volatiles Mix, Varied conc. in MeOH, M-8240C-R6, 1 mL</image:title>
      <image:caption>Image of AM8240CR6 - Appendix IX Volatiles Mix, Varied conc. in MeOH, M-8240C-R6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/epichlorohydrin-2000-ug-ml-in-methanol-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_640ad26e-9ef3-4c89-b137-999551595bae.jpg?v=1761278402</image:loc>
      <image:title>*Epichlorohydrin, 2000 µg/mL in Methanol, CAS # 106-89-8, 1 mL</image:title>
      <image:caption>Image of AM8240ER1310X - Epichlorohydrin, 2000 µg/mL in Methanol, CAS # 106-89-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standard-mix-0-2-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7dd426b5-0ae3-46cf-8fdc-b3d6b58c8178.jpg?v=1761278409</image:loc>
      <image:title>*Internal Standard Mix, 0.2 mg/mL in MeOH, M-8260A-B-IS, 1 mL</image:title>
      <image:caption>Image of AM8260ABIS - Internal Standard Mix, 0.2 mg/mL in MeOH, M-8260A-B-IS, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standard-mix-2-0-mg-ml-in-methanol-m-8260a-b-is-10x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_749c4b28-2d69-45d3-bc49-ddb78588803d.jpg?v=1761278413</image:loc>
      <image:title>*Internal Standard Mix, 2.0 mg/mL in Methanol, M-8260A-B-IS-10X, 1 mL</image:title>
      <image:caption>Image of AM8260ABIS10X - Internal Standard Mix, 2.0 mg/mL in Methanol, M-8260A-B-IS-10X, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standard-mix-2-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b3c734bc-0fb0-4924-abc6-d09efd868e5d.jpg?v=1761278417</image:loc>
      <image:title>*Internal Standard Mix, 2.0 mg/mL in Methanol, M-8260A-B-IS-10X-PAK, 5 x 1 mL</image:title>
      <image:caption>Image of AM8260ABIS10XPAK - Internal Standard Mix, 2.0 mg/mL in Methanol, M-8260A-B-IS-10X-PAK, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standard-mix-0-2-mg-ml-in-methanol-m-8260a-b-is-pak-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f614ee1b-1282-4b2a-a3da-32bbdb56d94c.jpg?v=1761278420</image:loc>
      <image:title>*Internal Standard Mix, 0.2 mg/mL in MeOH, M-8260A-B-IS-PAK, 5 x 1 mL</image:title>
      <image:caption>Image of AM8260ABISPAK - Internal Standard Mix, 0.2 mg/mL in MeOH, M-8260A-B-IS-PAK, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-surrogate-standard-mix-0-2-mg-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1b0c4ef4-82fe-434c-ba27-49c2b1ddd424.jpg?v=1761278423</image:loc>
      <image:title>*Internal/Surrogate Standard Mix, 0.2 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AM8260ABISSS - Internal/Surrogate Standard Mix, 0.2 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-surrogate-standard-mix-2-0-mg-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_184bb4af-871b-4157-9ed5-53e77b0ea81c.jpg?v=1761278427</image:loc>
      <image:title>*Internal/Surrogate Standard Mix, 2.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AM8260ABISSS10X - Internal/Surrogate Standard Mix, 2.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-surrogate-standard-mix-2-0-mg-ml-in-methanol-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8c05d3d4-d90c-4ac5-ab60-a79fab7c54ca.jpg?v=1761278430</image:loc>
      <image:title>*Internal/Surrogate Standard, 2.0 mg/mL in MeOH, 5 x 1 mL</image:title>
      <image:caption>Image of AM8260ABISSS10XP - Internal/Surrogate Standard, 2.0 mg/mL in MeOH, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-surrogate-standard-mix-0-2-mg-ml-in-methanol-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3585c0cf-4ed4-4d86-99aa-54a3eba1a798.jpg?v=1761278434</image:loc>
      <image:title>*Internal/Surrogate Standard Mix, 0.2 mg/mL in MeOH, 5 x 1 mL</image:title>
      <image:caption>Image of AM8260ABISSSPAK - Internal/Surrogate Standard Mix, 0.2 mg/mL in MeOH, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/surrogate-standard-mix-0-2-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_aa667b11-356c-4c91-b883-43a334622758.jpg?v=1761278437</image:loc>
      <image:title>*Surrogate Standard Mix, 0.2 mg/mL in MeOH, M-8260A-B-SS, 1 mL</image:title>
      <image:caption>Image of AM8260ABSS - Surrogate Standard Mix, 0.2 mg/mL in MeOH, M-8260A-B-SS, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/surrogate-standard-mix-2-0-mg-ml-in-methanol-m-8260a-b-ss-10x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bcc6a969-4b19-4879-9e5a-c78979fe6ede.jpg?v=1761278441</image:loc>
      <image:title>*Surrogate Standard Mix, 2.0 mg/mL in MeOH, M-8260A-B-SS-10X, 1 mL</image:title>
      <image:caption>Image of AM8260ABSS10X - Surrogate Standard Mix, 2.0 mg/mL in MeOH, M-8260A-B-SS-10X, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/surrogate-standard-mix-2-0-mg-ml-in-methanol-m-8260a-b-ss-10x-pak-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_65a8d948-ede9-45ad-bcf2-2bf0469180d6.jpg?v=1761278444</image:loc>
      <image:title>*Surrogate Standard Mix, 2.0 mg/mL in MeOH, M-8260A-B-SS-10X-PAK, 5 x 1 mL</image:title>
      <image:caption>Image of AM8260ABSS10XPAK - Surrogate Standard Mix, 2.0 mg/mL in MeOH, M-8260A-B-SS-10X-PAK, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/surrogate-standard-mix-0-2-mg-ml-in-methanol-m-8260a-b-ss-pak-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d4072897-9e6d-452c-87ef-a6efb471590c.jpg?v=1761278447</image:loc>
      <image:title>*Surrogate Standard Mix, 0.2 mg/mL in MeOH, M-8260A-B-SS-PAK, 5 x 1 mL</image:title>
      <image:caption>Image of AM8260ABSSPAK - Surrogate Standard Mix, 0.2 mg/mL in MeOH, M-8260A-B-SS-PAK, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8260-additions-0-2-mg-ml-in-methanol-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e94ffecd-84d8-45b6-994e-283cc9c1e19f.jpg?v=1761278451</image:loc>
      <image:title>*Method 8260 Additions, 0.2 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AM8260ADD - Method 8260 Additions, 0.2 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8260-additions-2-0-mg-ml-in-methanol-ship-with-an-ice-pack-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_37fa02f8-a3de-4ddb-b4f3-5b1878a6e9cd.jpg?v=1761278454</image:loc>
      <image:title>*Method 8260 Additions, 2.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AM8260ADD10X - Method 8260 Additions, 2.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8260-additions-2-0-mg-ml-in-methanol-ship-with-an-ice-pack-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_610062b9-d6b0-4435-b98d-f2286effce5e.jpg?v=1761278458</image:loc>
      <image:title>*Method 8260 Additions, 2.0 mg/mL in MeOH, 5 x 1 mL</image:title>
      <image:caption>Image of AM8260ADD10XPAK - Method 8260 Additions, 2.0 mg/mL in MeOH, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additional-voc-s-by-method-8260b-2000-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_88b864b8-86f9-4674-9632-0f7fe2c658a9.jpg?v=1761278461</image:loc>
      <image:title>*Additional VOC&apos;s by Method 8260B, 2000 µg/mL in MeOH, M-8260B-01, 1 mL</image:title>
      <image:caption>Image of AM8260B01 - Additional VOC&apos;s by Method 8260B, 2000 µg/mL in MeOH, M-8260B-01, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additional-vocs-by-method-8260b-2000-ug-ml-in-methanol-m-8260b-01-pak-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_62270fe3-5ec6-4f3c-b6c4-ecc978ca73de.jpg?v=1761278465</image:loc>
      <image:title>*Additional VOC&apos;s by Method 8260B, 2000 µg/mL in MeOH, M-8260B-01-PAK, 5 x 1 mL</image:title>
      <image:caption>Image of AM8260B01PAK - Additional VOC&apos;s by Method 8260B, 2000 µg/mL in MeOH, M-8260B-01-PAK, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additional-voc-s-by-method-8260b-2000-ug-ml-in-methanol-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_80c48dda-228e-4054-9cbe-ac8a8972231b.jpg?v=1761278469</image:loc>
      <image:title>*Additional VOC&apos;s by Method 8260B, 2000 µg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AM8260B02 - Additional VOC&apos;s by Method 8260B, 2000 µg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additional-vocs-by-method-8260b-2000-ug-ml-in-meoh-m-8260b-02-pak-ship-with-an-ice-pack-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_89b7d67f-4e47-4d77-899b-f3f479325706.jpg?v=1761278472</image:loc>
      <image:title>***Additional VOC&apos;s by Method 8260B, 2000 µg/mL in MeOH, 5 x 1 mL</image:title>
      <image:caption>Image of AM8260B02PAK - Additional VOC&apos;s by Method 8260B, 2000 µg/mL in MeOH, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additional-vocs-by-method-8260b-2000-ug-ml-in-meoh-water-9-1-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_aad2bb93-f96b-4d9b-ac7a-65ced866ed61.jpg?v=1761278476</image:loc>
      <image:title>*Additional VOC&apos;s by Method 8260B, 2000 µg/mL in MeOH:Water (9:1), 1 mL</image:title>
      <image:caption>Image of AM8260B03 - Additional VOC&apos;s by Method 8260B, 2000 µg/mL in MeOH:Water (9:1), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additional-vocs-by-method-8260b-2000-ug-ml-in-meoh-water-9-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7d13c6d0-ce4f-4596-bd8b-76bc863837e2.jpg?v=1761278479</image:loc>
      <image:title>*Additional VOC&apos;s by Method 8260B, 2000 µg/mL in MeOH:Water (9:1), 5 x 1 mL</image:title>
      <image:caption>Image of AM8260B03PAK - Additional VOC&apos;s by Method 8260B, 2000 µg/mL in MeOH:Water (9:1), 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additional-vocs-by-method-8260b-2000-ug-ml-in-meoh-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8fe4d672-1147-4474-867f-74b11b4d00c3.jpg?v=1761278483</image:loc>
      <image:title>*Additional VOC&apos;s by Method 8260B, 2000 µg/mL in MeOH, M-8260B-04, 1 mL</image:title>
      <image:caption>Image of AM8260B04 - Additional VOC&apos;s by Method 8260B, 2000 µg/mL in MeOH, M-8260B-04, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additional-vocs-by-method-8260b-2000-ug-ml-in-methanol-m-8260b-04-pak-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cbd03530-1e5b-4e01-a24f-ce0d50cbbbba.jpg?v=1761278487</image:loc>
      <image:title>*Additional VOC&apos;s by Method 8260B, 2000 µg/mL in MeOH, M-8260B-04-PAK, 5 x 1 mL</image:title>
      <image:caption>Image of AM8260B04PAK - Additional VOC&apos;s by Method 8260B, 2000 µg/mL in MeOH, M-8260B-04-PAK, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standard-mix-0-2-mg-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6c1cd97f-da4e-4eed-9306-a62d0ca7f937.jpg?v=1761278493</image:loc>
      <image:title>*Internal Standard Mix, 0.2 mg/mL in MeOH, M-8260-IS, 1 mL</image:title>
      <image:caption>Image of AM8260IS - Internal Standard Mix, 0.2 mg/mL in MeOH, M-8260-IS, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standard-mix-2-0-mg-ml-in-methanol-m-8260-is-10x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6654a219-79c6-4d14-9503-0f9fd415221a.jpg?v=1761278497</image:loc>
      <image:title>*Internal Standard Mix, 2.0 mg/mL in Methanol, M-8260-IS-10X, 1 mL</image:title>
      <image:caption>Image of AM8260IS10X - Internal Standard Mix, 2.0 mg/mL in Methanol, M-8260-IS-10X, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standard-mix-2-0-mg-ml-in-methanol-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_15046ee0-ee5b-47f4-aac4-c9797a340fdb.jpg?v=1761278500</image:loc>
      <image:title>*Internal Standard Mix, 2.0 mg/mL in Methanol, M-8260-IS-10X-PAK, 5 x 1 mL</image:title>
      <image:caption>Image of AM8260IS10XPAK - Internal Standard Mix, 2.0 mg/mL in Methanol, M-8260-IS-10X-PAK, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standard-mix-0-2-mg-ml-in-methanol-m-8260-is-pak-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_21f392e7-8bd1-4181-ba2a-3c22ade44649.jpg?v=1761278504</image:loc>
      <image:title>*Internal Standard Mix, 0.2 mg/mL in MeOH, M-8260-IS-PAK, 5 x 1 mL</image:title>
      <image:caption>Image of AM8260ISPAK - Internal Standard Mix, 0.2 mg/mL in MeOH, M-8260-IS-PAK, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standard-mix-0-2-mg-ml-in-methanol-1-ml-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_deee3b1b-bfb2-4b78-9075-9007a5e04499.jpg?v=1761278507</image:loc>
      <image:title>*Internal Standard Mix, 0.2 mg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AM8260ISR - Internal Standard Mix, 0.2 mg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standard-mix-2-0-mg-ml-in-methanol-m-8260-is-r-10x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4f91c8a7-f9ba-4815-93d6-935e18798c7b.jpg?v=1761278511</image:loc>
      <image:title>*Internal Standard Mix, 2.0 mg/mL in Methanol, M-8260-IS-R-10X, 1 mL</image:title>
      <image:caption>Image of AM8260ISR10X - Internal Standard Mix, 2.0 mg/mL in Methanol, M-8260-IS-R-10X, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standard-mix-2-0-mg-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5920ac45-1a1b-4800-ad59-66a455b2b7df.jpg?v=1761278514</image:loc>
      <image:title>*Internal Standard Mix, 2.0 mg/mL in Methanol, M-8260-IS-R-10X-PAK, 5 x 1 mL</image:title>
      <image:caption>Image of AM8260ISR10XPAK - Internal Standard Mix, 2.0 mg/mL in Methanol, M-8260-IS-R-10X-PAK, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/internal-standard-mix-0-2-mg-ml-in-methanol-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5ad03764-a85a-4860-81b0-ac0e5189e895.jpg?v=1761278345</image:loc>
      <image:title>*Internal Standard Mix, 0.2 mg/mL in Methanol, 5 x 1 mL</image:title>
      <image:caption>Image of AM8260ISRPAK - Internal Standard Mix, 0.2 mg/mL in Methanol, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/surrogate-standard-mix-0-2-mg-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_89233098-63a5-40ce-978e-ecc12a00f70a.jpg?v=1761278348</image:loc>
      <image:title>*Surrogate Standard Mix, 0.2 mg/mL in MeOH, M-8260-SS, 1 mL</image:title>
      <image:caption>Image of AM8260SS - Surrogate Standard Mix, 0.2 mg/mL in MeOH, M-8260-SS, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/surrogate-standard-mix-2-0-mg-ml-in-methanol-m-8260-ss-10x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cb94b268-f020-4857-8ed7-9bf952666686.jpg?v=1761278351</image:loc>
      <image:title>*Surrogate Standard Mix, 2.0 mg/mL in MeOH, M-8260-SS-10X, 1 mL</image:title>
      <image:caption>Image of AM8260SS10X - Surrogate Standard Mix, 2.0 mg/mL in MeOH, M-8260-SS-10X, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/surrogate-standard-mix-2-0-mg-ml-in-methanol-m-8260-ss-10x-pak-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e0ec1798-bf99-4933-b947-0bbb1ce6609a.jpg?v=1761278355</image:loc>
      <image:title>*Surrogate Standard Mix, 2.0 mg/mL in MeOH, M-8260-SS-10X-PAK, 5 x 1 mL</image:title>
      <image:caption>Image of AM8260SS10XPAK - Surrogate Standard Mix, 2.0 mg/mL in MeOH, M-8260-SS-10X-PAK, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dibromofluoromethane-0-2-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5d94384f-9972-4317-9d85-373c26a97f7d.jpg?v=1761278358</image:loc>
      <image:title>*Dibromofluoromethane, 0.2 mg/mL in MeOH, CAS # 1868-53-7, 1 mL</image:title>
      <image:caption>Image of AM8260SS2 - Dibromofluoromethane, 0.2 mg/mL in MeOH, CAS # 1868-53-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dibromofluoromethane-2-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fef58e88-95e2-43d8-9d12-971b207a61fc.jpg?v=1761278361</image:loc>
      <image:title>*Dibromofluoromethane, 2.0 mg/mL in MeOH, CAS # 1868-53-7, 1 mL</image:title>
      <image:caption>Image of AM8260SS210X - Dibromofluoromethane, 2.0 mg/mL in MeOH, CAS # 1868-53-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/surrogate-standard-mix-0-2-mg-ml-in-methanol-m-8260-ss-pak-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1f7701b1-8d15-4501-913a-8a5a35335ada.jpg?v=1761278365</image:loc>
      <image:title>*Surrogate Standard Mix, 0.2 mg/mL in MeOH, M-8260-SS-PAK, 5 x 1 mL</image:title>
      <image:caption>Image of AM8260SSPAK - Surrogate Standard Mix, 0.2 mg/mL in MeOH, M-8260-SS-PAK, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/semi-volatile-by-capillary-column-gc-ms-mix-1-2-0-mg-ml-in-methylene-chloride</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ca8ca188-c62c-4f1e-b75e-7323995ed371.jpg?v=1761278368</image:loc>
      <image:title>*Semi-Volatile by Capillary Column GC/MS Mix 1, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827001 - Semi-Volatile by Capillary Column GC/MS Mix 1, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270b-ethers-phthalates-mix-2-0-mg-ml-in-ch2cl2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4b93b994-ac6f-42f8-a132-55f69e545f1e.jpg?v=1761278372</image:loc>
      <image:title>*Method 8270B -  Ethers &amp; Phthalates Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827001ASL - Method 8270B - Ethers &amp; Phthalates Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/semi-volatile-by-capillary-column-gc-ms-mix-2-2-0-mg-ml-in-methylene-chloride</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b5ef109f-da07-4c07-adf3-3b3855e00aa4.jpg?v=1761278375</image:loc>
      <image:title>*Semi-Volatile by Capillary Column GC/MS Mix 2, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827002 - Semi-Volatile by Capillary Column GC/MS Mix 2, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270b-chlorinated-hydrocarbons-mix-2-0-mg-ml-in-ch2cl2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_22ea3264-7b73-4e60-9cb7-851b8d696bb6.jpg?v=1761278379</image:loc>
      <image:title>Method 8270B -  Chlorinated Hydrocarbons Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827002ASL - Method 8270B - Chlorinated Hydrocarbons Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/semi-volatile-by-capillary-column-gc-ms-mix-2-2-mg-ml-in-dichloromethane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2a58b62a-9644-4495-b63a-d976fea75e54.jpg?v=1761278382</image:loc>
      <image:title>*Semi-Volatile by Capillary Column GC/MS Mix 2, 2 mg/mL in Dichloromethane, 1 mL</image:title>
      <image:caption>Image of AM827002R1 - Semi-Volatile by Capillary Column GC/MS Mix 2, 2 mg/mL in Dichloromethane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/semi-volatile-by-capillary-column-gc-ms-mix-3-2-0-mg-ml-in-methylene-chloride</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9d574298-44c7-4949-bdba-3768f6de2bb0.jpg?v=1761278385</image:loc>
      <image:title>*Semi-Volatile by Capillary Column GC/MS Mix 3, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827003 - Semi-Volatile by Capillary Column GC/MS Mix 3, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270b-nitrosamines-mix-2-0-mg-ml-in-ch2cl2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7892799b-cdf7-4409-90dd-7e5977101ca3.jpg?v=1761278389</image:loc>
      <image:title>*Method 8270B -  Nitrosamines Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827003ASL - Method 8270B - Nitrosamines Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/semi-volatile-by-capillary-column-gc-ms-mix-4a-2-0-mg-ml-in-ch2cl2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_da3b2347-698d-42af-8e09-31d780845aff.jpg?v=1761278392</image:loc>
      <image:title>*Semi-Volatile by Capillary Column GC/MS Mix 4A, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827004A - Semi-Volatile by Capillary Column GC/MS Mix 4A, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270b-base-neutrals-mix-see-m-8270-04-asl-r1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9cca5b86-6e27-4bed-8890-ad2712a0bc55.jpg?v=1761278396</image:loc>
      <image:title>*Method 8270B -  Base/Neutrals Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827004ASL - Method 8270B - Base/Neutrals Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270b-base-neutrals-mix-2-0-mg-ml-in-dichloromethane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4b0de2ab-8aad-4b13-b9e0-3fb76347b611.jpg?v=1761278399</image:loc>
      <image:title>*Method 8270B -  Base/Neutrals Mix, 2.0 mg/mL in Dichloromethane, 1 mL</image:title>
      <image:caption>Image of AM827004ASLR1 - Method 8270B - Base/Neutrals Mix, 2.0 mg/mL in Dichloromethane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/semi-volatile-by-capillary-column-gc-ms-mix-4b-2-0-mg-ml-in-ch2cl2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fc309ae1-48b3-4f8e-92ad-3405d36dd5b1.jpg?v=1761278403</image:loc>
      <image:title>*Semi-Volatile by Capillary Column GC/MS Mix 4B, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827004B - Semi-Volatile by Capillary Column GC/MS Mix 4B, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270-semi-volatile-mix-4b-r1-2-0-mg-ml-in-methylene-chloride</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b22c38e6-c910-4cbd-9d49-59d2ef702488.jpg?v=1761278406</image:loc>
      <image:title>*Method 8270 Semi-Volatile Mix 4B-R1, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827004BR1 - Method 8270 Semi-Volatile Mix 4B-R1, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/semi-volatile-by-capillary-column-gc-ms-mix-5-2-0-mg-ml-in-ch2cl2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f5b4e2f4-6f51-416f-8d2e-a2e47904e4ed.jpg?v=1761278410</image:loc>
      <image:title>*Semi-Volatile by Capillary Column GC/MS Mix 5, 2.0 mg/mL in Dichloromethane, 1 mL</image:title>
      <image:caption>Image of AM827005 - Semi-Volatile by Capillary Column GC/MS Mix 5, 2.0 mg/mL in Dichloromethane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270b-base-neutrals-mix-2-0-mg-ml-in-ch2cl2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6d1e3623-d12b-454b-8749-35f097e0a8aa.jpg?v=1761278413</image:loc>
      <image:title>*Method 8270B - Base/Neutrals Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827005ASL - Method 8270B - Base/Neutrals Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/semi-volatile-by-capillary-column-gc-ms-mix-6-2-0-mg-ml-in-ch2cl2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_adf13454-a0f1-4195-9189-d410e1a4731c.jpg?v=1761278417</image:loc>
      <image:title>*Semi-Volatile by Capillary Column GC/MS Mix 6, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827006 - Semi-Volatile by Capillary Column GC/MS Mix 6, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270b-pah-mix-2-0-mg-ml-in-dichloromethane-benzene-1-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3bb68937-e548-4ed1-9843-85edf0379a9c.jpg?v=1761278420</image:loc>
      <image:title>*Method 8270B - PAH Mix, 2.0 mg/mL in Dichloromethane:Benzene (50:50), 1 mL</image:title>
      <image:caption>Image of AM827006ASL - Method 8270B - PAH Mix, 2.0 mg/mL in Dichloromethane:Benzene (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270b-pyridines-mix-2-0-mg-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ac302030-da50-4583-b375-bb8d6ad5d589.jpg?v=1761278424</image:loc>
      <image:title>*Method 8270B -  Pyridines Mix, 2.0 mg/mL in Acetone, 1 mL</image:title>
      <image:caption>Image of AM827007ASL - Method 8270B - Pyridines Mix, 2.0 mg/mL in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/appendix-lx-semi-volatiles-mix-2000-ug-ml-in-dichloromethane-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1fe6d362-593a-4c6b-8cbc-fa4674b283d6.jpg?v=1761278427</image:loc>
      <image:title>***Appendix lX Semi-Volatiles Mix, 2000 µg/mL in Dichloromethane, 1 mL</image:title>
      <image:caption>Image of AM827007R1 - Appendix lX Semi-Volatiles Mix, 2000 µg/mL in Dichloromethane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/appendix-lx-semi-volatiles-standard-set-2-x-1-ml-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a9a8fec7-319b-4e04-8517-c84a03ff4165.jpg?v=1761278431</image:loc>
      <image:title>***Appendix lX Semi-Volatiles Standard Set, 2 x 1 mL</image:title>
      <image:caption>Image of AM827007SET - Appendix lX Semi-Volatiles Standard Set, 2 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/appendix-lx-semi-volatiles-mix-2-0-mg-ml-in-ch2cl2-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_38fcd071-433a-4e4d-8657-c102aed56ee7.jpg?v=1761278435</image:loc>
      <image:title>*Appendix lX Semi-Volatiles Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827008 - Appendix lX Semi-Volatiles Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270b-phenols-mix-2-0-mg-ml-in-methylene-chloride-m-8270-08-asl-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9bb9e140-20d1-4e08-9ab3-724e89079420.jpg?v=1761278439</image:loc>
      <image:title>*Method 8270B -  Phenols Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827008ASL - Method 8270B - Phenols Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/appendix-lx-semi-volatiles-mix-2-0-mg-ml-in-ch2cl2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b533056a-a9d3-4c2c-b4a6-a546414a84d0.jpg?v=1761278442</image:loc>
      <image:title>*Appendix lX Semi-Volatiles Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827009 - Appendix lX Semi-Volatiles Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270b-organophosphorous-pesticide-mix-2-0-mg-ml-in-ch2cl2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9eaae2c2-d833-42c7-a874-2b65048cc1d3.jpg?v=1761278445</image:loc>
      <image:title>*Method 8270B -  Organophosphorous Pesticide Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827009ASL - Method 8270B - Organophosphorous Pesticide Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-5-trinitrobenzene-2-0-mg-ml-in-methanol-cas-99-35-4</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_74c0571e-5f04-4bb8-96ed-73ccef30200a.jpg?v=1761278449</image:loc>
      <image:title>*1,3,5-Trinitrobenzene, 2.0 mg/mL in MeOH, CAS # 99-35-4, 1 mL</image:title>
      <image:caption>Image of AM827010 - 1,3,5-Trinitrobenzene, 2.0 mg/mL in MeOH, CAS # 99-35-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270b-pesticide-mix-2-0-mg-ml-in-methylene-chloride-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_02932d06-627e-4a91-aa60-9db97c186351.jpg?v=1761278452</image:loc>
      <image:title>***Method 8270B -  Pesticide Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827010ASL - Method 8270B - Pesticide Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sym-trinitrobenzene-pyridine-2-0-mg-ml-in-methanol-contains-2-mg-ml-of-h2o</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2449e186-57a5-48a7-8da6-af0a9d539a37.jpg?v=1761278456</image:loc>
      <image:title>*sym-Trinitrobenzene &amp; Pyridine, 2.0 mg/mL in MeOH (contains 2 mg/mL of H2O), 1 mL</image:title>
      <image:caption>Image of AM827010R - sym-Trinitrobenzene &amp; Pyridine, 2.0 mg/mL in MeOH (contains 2 mg/mL of H2O), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270b-toxic-substance-mix-2-0-mg-ml-in-methylene-chloride</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1f1e0548-cabf-422a-81e0-98778d44490b.jpg?v=1761278459</image:loc>
      <image:title>*Method 8270B -  Toxic Substance Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827011ASL - Method 8270B - Toxic Substance Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270b-phenols-mix-2-0-mg-ml-in-methylene-chloride-m-8270-12-asl-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_570ba891-2116-4522-b42c-231723a0f8bf.jpg?v=1761278463</image:loc>
      <image:title>*Method 8270B - Phenols Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827012ASL - Method 8270B - Phenols Mix, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additions-to-method-8270-2-0-mg-ml-in-methylene-chloride-m-8270-13a-r-ship-with-an-ice-pack-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a2f75e25-93cd-4091-b245-46e8352d62c1.jpg?v=1761278466</image:loc>
      <image:title>***Additions to Method 8270, 2.0 mg/mL in CH2Cl2, M-8270-13A-R, 1 mL</image:title>
      <image:caption>Image of AM827013AR - Additions to Method 8270, 2.0 mg/mL in CH2Cl2, M-8270-13A-R, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additions-to-method-8270-2-0-mg-ml-in-methylene-chloride-m-8270-13a-r2-ship-with-an-ice-pack-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_696eec45-7faf-4be8-a927-5c0799a9a2e3.jpg?v=1761278469</image:loc>
      <image:title>***Additions to Method 8270, 2.0 mg/mL in CH2Cl2, M-8270-13A-R2, 1 mL</image:title>
      <image:caption>Image of AM827013AR2 - Additions to Method 8270, 2.0 mg/mL in CH2Cl2, M-8270-13A-R2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270b-pah-mix-2-0-mg-ml-in-dichloromethane-benzene</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_834b338f-391a-4b16-b7cc-055deb1cd749.jpg?v=1761278473</image:loc>
      <image:title>*Method 8270B -  PAH Mix, 2.0 mg/mL in Dichloromethane:Benzene (50:50), 1 mL</image:title>
      <image:caption>Image of AM827013ASL - Method 8270B - PAH Mix, 2.0 mg/mL in Dichloromethane:Benzene (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additions-to-method-8270-2-0-mg-ml-in-tetrahydrofuran</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d8a24a20-8d08-4817-9721-7d09ec46a3e3.jpg?v=1761278477</image:loc>
      <image:title>*Additions to Method 8270, 2.0 mg/mL in Tetrahydrofuran, 1 mL</image:title>
      <image:caption>Image of AM827013BR - Additions to Method 8270, 2.0 mg/mL in Tetrahydrofuran, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additions-to-method-8270-ship-with-an-ice-pack-2-x-2-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_14370faa-6675-453c-814c-aa18f3857ad1.jpg?v=1761278480</image:loc>
      <image:title>*Additions to Method 8270, 2 x 1 mL</image:title>
      <image:caption>Image of AM827013SET - Additions to Method 8270, 2 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additions-to-method-8270-2-0-mg-ml-in-methylene-chloride</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e8f07050-e85d-4284-bcbb-9a605d1c52c0.jpg?v=1761278483</image:loc>
      <image:title>*Additions to Method 8270, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM827014A - Additions to Method 8270, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additions-to-method-8270-2-0-mg-ml-in-ch2cl2-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_237ed0b0-3cbb-4642-8053-79aaf94e2926.jpg?v=1761278487</image:loc>
      <image:title>*Additions to Method 8270, 2.0 mg/mL in CH2Cl2, M-8270-14A-R1, 1 mL</image:title>
      <image:caption>Image of AM827014AR1 - Additions to Method 8270, 2.0 mg/mL in CH2Cl2, M-8270-14A-R1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270b-organochlorine-pesticide-mix-2-0-mg-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e3c189ca-1e34-4d0d-9422-545bd406ffd0.jpg?v=1761278490</image:loc>
      <image:title>*Method 8270B -  Organochlorine Pesticide Mix, 2.0 mg/mL in Acetone, 1 mL</image:title>
      <image:caption>Image of AM827014ASL - Method 8270B - Organochlorine Pesticide Mix, 2.0 mg/mL in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additions-to-method-8270-2-0-mg-ml-in-thf-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e90ac732-3d88-4c37-b9cf-d065216212a8.jpg?v=1761278494</image:loc>
      <image:title>*Additions to Method 8270, 2.0 mg/mL in THF, 1 mL</image:title>
      <image:caption>Image of AM827014B - Additions to Method 8270, 2.0 mg/mL in THF, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additions-to-method-8270-2-0-mg-ml-in-methylene-chloride-meoh-3-1-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_577e09d8-46b4-46bc-b2f8-37afd897ed93.jpg?v=1761278497</image:loc>
      <image:title>***Additions to Method 8270, 2.0 mg/mL in Dichloromethane:Methanol (75:25), 1 mL</image:title>
      <image:caption>Image of AM827014C - Additions to Method 8270, 2.0 mg/mL in Dichloromethane:Methanol (75:25), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/additions-to-method-8270-ship-with-an-ice-pack-3-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2d619afc-a645-4a9b-b00f-4695b9237922.jpg?v=1761278501</image:loc>
      <image:title>*Additions to Method 8270, 3 x 1 mL</image:title>
      <image:caption>Image of AM827014SET - Additions to Method 8270, 3 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/s-v-by-capillary-column-gc-ms-1000-ug-ml-in-ch2cl2-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_df42309f-60b0-47c9-9688-51fdf7a09b1a.jpg?v=1761278504</image:loc>
      <image:title>*S-V by Capillary Column GC/MS, 1000 µg/mL in Dichloromethane:Methanol (90:10), 1 mL</image:title>
      <image:caption>Image of AM827015 - S-V by Capillary Column GC/MS, 1000 µg/mL in Dichloromethane:Methanol (90:10), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270c-d-pesticides-1000-ug-ml-in-methylene-chloride-m-8270-16-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d90faad3-0acd-4a2b-a453-008f50ecd17d.jpg?v=1761278508</image:loc>
      <image:title>*Method 8270C/D Pesticides, 1000 µg/mL in Dichloromethane:Acetone (75:25), 1 mL</image:title>
      <image:caption>Image of AM827016 - Method 8270C/D Pesticides, 1000 µg/mL in Dichloromethane:Acetone (75:25), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270c-d-pesticides-1000-ug-ml-in-methylene-chloride-m-8270-17-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ff0d3e15-0269-43e1-afd3-f4ce0adab41a.jpg?v=1761278511</image:loc>
      <image:title>*Method 8270C/D Pesticides, 1000 µg/mL in Dichloromethane, 1 mL</image:title>
      <image:caption>Image of AM827017 - Method 8270C/D Pesticides, 1000 µg/mL in Dichloromethane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270c-d-pesticides-1000-ug-ml-in-methylene-chloride-m-8270-19-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_18810458-934c-436d-ae21-6dac6efc8a41.jpg?v=1761278521</image:loc>
      <image:title>*Method 8270C/D Pesticides , 1000 µg/mL in CH2Cl2, M-8270-19, 1 mL</image:title>
      <image:caption>Image of AM827019 - Method 8270C/D Pesticides , 1000 µg/mL in CH2Cl2, M-8270-19, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270c-d-pesticides-1000-ug-ml-in-methylene-chloride-m-8270-20-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_55ddd449-d61f-4561-82b0-7db9e735510e.jpg?v=1761278524</image:loc>
      <image:title>*Method 8270C/D Pesticides, 1000 µg/mL in CH2Cl2, M-8270-20, 1 mL</image:title>
      <image:caption>Image of AM827020 - Method 8270C/D Pesticides, 1000 µg/mL in CH2Cl2, M-8270-20, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270-pesticide-additions-2-0-mg-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_79c08e4c-6590-4b81-8d3f-ab3fda68b15b.jpg?v=1761278528</image:loc>
      <image:title>*Method 8270 Pesticide Additions, 2.0 mg/mL in Acetone, 1 mL</image:title>
      <image:caption>Image of AM827021 - Method 8270 Pesticide Additions, 2.0 mg/mL in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270-semi-volatile-additions-2-0-mg-ml-in-methylene-chloride-m-8270-22-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9b57cd96-1164-490c-856d-4c9ba44575cc.jpg?v=1761278531</image:loc>
      <image:title>*Method 8270 Semi-Volatile Additions, 2.0 mg/mL in CH2Cl2, M-8270-22, 1 mL</image:title>
      <image:caption>Image of AM827022 - Method 8270 Semi-Volatile Additions, 2.0 mg/mL in CH2Cl2, M-8270-22, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270-semi-volatile-additions-2-0-mg-ml-in-methylene-chloride-m-8270-23-r1-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_589ed786-08ed-408d-a00b-4b64b3963c8f.jpg?v=1761278535</image:loc>
      <image:title>*Method 8270 Semi-Volatile Additions, 2.0 mg/mL in CH2Cl2, M-8270-23-R1, 1 mL</image:title>
      <image:caption>Image of AM827023R1 - Method 8270 Semi-Volatile Additions, 2.0 mg/mL in CH2Cl2, M-8270-23-R1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270-semi-volatile-additions-2-0-mg-ml-in-methylene-chloride-m-8270-24-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0eb8a61a-9bca-440c-b278-995082bbc9b3.jpg?v=1761278538</image:loc>
      <image:title>*Method 8270 Semi-Volatile Additions, 2.0 mg/mL in Dichloromethane, 1 mL</image:title>
      <image:caption>Image of AM827024 - Method 8270 Semi-Volatile Additions, 2.0 mg/mL in Dichloromethane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/accugrand-8270-semi-volatile-standard-methylene-chloride-benzene-75-25</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5cb08111-47ea-4264-bb3a-054933ef26a2.jpg?v=1761278542</image:loc>
      <image:title>*AccuGrand 8270 Semi-Volatile Standard, 1000 µg/mL in Dichloromethane:Benzene (75:25), 1 mL</image:title>
      <image:caption>Image of AM8270AG01ASL - AccuGrand 8270 Semi-Volatile Standard, 1000 µg/mL in Dichloromethane:Benzene (75:25), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/accugrand-8270-semi-volatile-standard-1000-ug-ml-in-methylene-chloride</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_073442a4-b187-4dec-aa8a-0798d31f981f.jpg?v=1761278545</image:loc>
      <image:title>*AccuGrand 8270 Semi-Volatile Standard, 1000 µg/mL in Methylene chloride, 1 mL</image:title>
      <image:caption>Image of AM8270AG02ASL - AccuGrand 8270 Semi-Volatile Standard, 1000 µg/mL in Methylene chloride, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270b-calibration-kit-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_337689e4-59c0-47c4-bc9c-b0606e53fa67.jpg?v=1761278549</image:loc>
      <image:title>***Method 8270B Calibration Kit, M-8270-ASL-R1-SET, 17 x 1 mL</image:title>
      <image:caption>Image of AM8270ASLR1SET - Method 8270B Calibration Kit, M-8270-ASL-R1-SET, 17 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270b-calibration-kit-ship-with-an-ice-pack-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c27a9dcc-16e3-4eab-bf79-a6ec689bbd0b.jpg?v=1761278552</image:loc>
      <image:title>*Method 8270B Calibration Kit, M-8270-ASL-SET, 17 x 1 mL</image:title>
      <image:caption>Image of AM8270ASLSET - Method 8270B Calibration Kit, M-8270-ASL-SET, 17 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270-5-point-curve-with-istds</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ee178d3a-155b-4c3c-abbc-dfd7c75d3ab2.jpg?v=1761278556</image:loc>
      <image:title>*Method 8270 5 Point Curve with ISTD&apos;s, 5 x 1 mL</image:title>
      <image:caption>Image of AM8270CALISSET - Method 8270 5 Point Curve with ISTD&apos;s, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270-5-point-curve-without-istd-s</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_db3b9df0-1e5a-4005-a1f0-6d732a3393bf.jpg?v=1761278559</image:loc>
      <image:title>*Method 8270 5 point curve w/o ISTD&apos;s, 5 x 1 mL</image:title>
      <image:caption>Image of AM8270CALSET - Method 8270 5 point curve w/o ISTD&apos;s, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/m-8270-calibration-level-2-w-istd-varied-conc-in-methylene-chloride</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_de9f072d-bc53-483a-99fd-bc6c8ddfa55c.jpg?v=1761278563</image:loc>
      <image:title>*M-8270 Calibration Level 2 w/ ISTD, Varied conc. in Methylene chloride, 10 mL</image:title>
      <image:caption>Image of AM8270ISWL25X10 - M-8270 Calibration Level 2 w/ ISTD, Varied conc. in Methylene chloride, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/m-8270-calibration-level-2-w-istd-varied-conc-in-methylene-chloride-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b5b09de7-e80e-4324-9146-ed4c2b807afc.jpg?v=1761278566</image:loc>
      <image:title>*M-8270 Calibration Level 2 w/ ISTD, Varied conc. in Methylene chloride, 5 mL</image:title>
      <image:caption>Image of AM8270ISWL25X5ML - M-8270 Calibration Level 2 w/ ISTD, Varied conc. in Methylene chloride, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/semi-volatile-by-capillary-column-gc-ms-m-8270-r1-set-7-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e30c2f06-9c96-4699-b753-34ba181b8d7b.jpg?v=1761278570</image:loc>
      <image:title>*Semi-Volatile by Capillary Column GC/MS, M-8270-R1-SET, 7 x 1 mL</image:title>
      <image:caption>Image of AM8270R1SET - Semi-Volatile by Capillary Column GC/MS, M-8270-R1-SET, 7 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270-semi-volatile-mixes-m-8270-r2-set-7-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8a8631db-95a2-4ecc-b8bd-2c4d6148273b.jpg?v=1761278573</image:loc>
      <image:title>*Method 8270 Semi-Volatile Mixes, M-8270-R2-SET, 7 x 1 mL</image:title>
      <image:caption>Image of AM8270R2SET - Method 8270 Semi-Volatile Mixes, M-8270-R2-SET, 7 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270-semi-volatile-mixes-m-8270-r-set-7-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_91ecf0dc-7bf2-4486-bdc4-f5852adeaab4.jpg?v=1761278577</image:loc>
      <image:title>*Method 8270 Semi-Volatile Mixes, M-8270-R-SET, 7 x 1 mL</image:title>
      <image:caption>Image of AM8270RSET - Method 8270 Semi-Volatile Mixes, M-8270-R-SET, 7 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/semi-volatile-by-capillary-column-gc-ms-m-8270-set-7-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6aef16a5-ee24-4f87-acf5-2f8efaa81bcb.jpg?v=1761278580</image:loc>
      <image:title>*Semi-Volatile by Capillary Column GC/MS, M-8270-SET, 7 x 1 mL</image:title>
      <image:caption>Image of AM8270SET - Semi-Volatile by Capillary Column GC/MS, M-8270-SET, 7 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270-surrogate-standard-4-0-mg-ml-in-methylene-chloride</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_674e7c92-5d12-498c-bfa3-579769b1be5f.jpg?v=1761278583</image:loc>
      <image:title>*Method 8270 - Surrogate Standard, 4.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM8270SS - Method 8270 - Surrogate Standard, 4.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270-surrogate-standard-4-0-mg-ml-in-ch2cl2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5cca5650-5afd-4a77-9a89-1245ccd7150f.jpg?v=1761278587</image:loc>
      <image:title>*Method 8270 - Surrogate Standard, 4.0 mg/mL in CH2Cl2, 5 x 1 mL</image:title>
      <image:caption>Image of AM8270SSPAK - Method 8270 - Surrogate Standard, 4.0 mg/mL in CH2Cl2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270-surrogate-standard-varied-conc-in-methanol-ch2cl2-1-4</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_140288bf-002e-439c-bb3a-e35e6c64e0f7.jpg?v=1761278591</image:loc>
      <image:title>*Method 8270 - Surrogate Standard, Varied conc. in Dichloromethane:Methanol (80:20), 1 mL</image:title>
      <image:caption>Image of AM8270SSR - Method 8270 - Surrogate Standard, Varied conc. in Dichloromethane:Methanol (80:20), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270-surrogate-standard-varied-conc-in-dichloromethane-methanol-80-20</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_920b59ca-f041-4a83-a0c9-3201418c0931.jpg?v=1761278594</image:loc>
      <image:title>*Method 8270 - Surrogate Standard, Varied conc. in Dichloromethane:Methanol (80:20), 5 x 1 mL</image:title>
      <image:caption>Image of AM8270SSRPAK - Method 8270 - Surrogate Standard, Varied conc. in Dichloromethane:Methanol (80:20), 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/surrogate-standard-varied-conc-in-methylene-chloride-meoh4-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ccb78b82-37e9-4b53-a494-0981b4f854c3.jpg?v=1761278598</image:loc>
      <image:title>*Surrogate Standard, Varied conc. in CH2Cl2:MeOH(4:1), 10 x 10 mL</image:title>
      <image:caption>Image of AM8270SSRWL10MLV - Surrogate Standard, Varied conc. in CH2Cl2:MeOH(4:1), 10 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/surrogate-standard-varied-conc-in-ch2cl2-methanol4-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_389f50fd-5b52-4c78-b141-99ef0b64a21f.jpg?v=1761278601</image:loc>
      <image:title>*Surrogate Standard, Varied conc. in CH2Cl2:MeOH(4:1), 5 x 10 mL</image:title>
      <image:caption>Image of AM8270SSRWLPAK - Surrogate Standard, Varied conc. in CH2Cl2:MeOH(4:1), 5 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270-daily-qc-check-w-o-is-50-ug-ml-in-ch2cl2-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_24c81926-7648-4dd3-9287-7bee15254e73.jpg?v=1761278605</image:loc>
      <image:title>*Method 8270 Daily QC Check w/o IS, 50 µg/mL in CH2Cl2, 10 mL</image:title>
      <image:caption>Image of AM8270WL25X10ML - Method 8270 Daily QC Check w/o IS, 50 µg/mL in CH2Cl2, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8270-daily-qc-check-w-o-is-50-ug-ml-in-ch2cl2-5-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4f4c86c3-8256-4722-b185-a7b5cdf0077a.jpg?v=1761278609</image:loc>
      <image:title>*Method 8270 Daily QC Check w/o IS, 50 µg/mL in CH2Cl2, 5 mL</image:title>
      <image:caption>Image of AM8270WL25X5ML - Method 8270 Daily QC Check w/o IS, 50 µg/mL in CH2Cl2, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/epa-8272-standard-varied-conc-in-dichloromethane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ff6fee7d-7502-46fe-873e-1e2724c8251a.jpg?v=1761278612</image:loc>
      <image:title>*EPA 8272 Standard, Varied conc. in Dichloromethane, 1 mL</image:title>
      <image:caption>Image of AM8272 - EPA 8272 Standard, Varied conc. in Dichloromethane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/m-8272-deuterated-analogs-varied-conc-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8c826de5-7bcd-499e-8af5-c0ee33f96dfa.jpg?v=1761278616</image:loc>
      <image:title>*M-8272 Deuterated Analogs, Varied conc. in Acetone, 1 mL</image:title>
      <image:caption>Image of AM8272IS - M-8272 Deuterated Analogs, Varied conc. in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/semi-volatiles-by-thermal-chromatography-1000-ug-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_60bf446b-9f75-4a43-8dd8-829dcc9e23d8.jpg?v=1761278619</image:loc>
      <image:title>*Semi Volatiles by Thermal Chromatography, 1000 µg/mL in Acetone, 1 mL</image:title>
      <image:caption>Image of AM8275 - Semi Volatiles by Thermal Chromatography, 1000 µg/mL in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dioxin-mix-5-0-ug-ml-in-toluene-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_174996e2-ff4d-426b-9c3a-d97d50a3ed4a.jpg?v=1761278623</image:loc>
      <image:title>*Dioxin Mix, 5.0 µg/mL in Toluene, 1 mL</image:title>
      <image:caption>Image of AM8280A - Dioxin Mix, 5.0 µg/mL in Toluene, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dioxin-mix-5-0-ug-ml-in-toluene</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_139adef9-786f-4adc-9599-30aa5063337a.jpg?v=1761278626</image:loc>
      <image:title>*Dioxin Mix, 5.0 µg/mL in Toluene, 5 x 1 mL</image:title>
      <image:caption>Image of AM8280APAK - Dioxin Mix, 5.0 µg/mL in Toluene, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/furan-mix-5-0-ug-ml-in-toluene-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cb24cc96-8d0f-4537-8221-b9d668d74ca4.jpg?v=1761278630</image:loc>
      <image:title>*Furan Mix, 5.0 µg/mL in Toluene, 1 mL</image:title>
      <image:caption>Image of AM8280B - Furan Mix, 5.0 µg/mL in Toluene, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/furan-mix-5-0-ug-ml-in-toluene</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fc23fe71-913b-418b-bdca-870ef5231f48.jpg?v=1761278633</image:loc>
      <image:title>*Furan Mix, 5.0 µg/mL in Toluene, 5 x 1 mL</image:title>
      <image:caption>Image of AM8280BPAK - Furan Mix, 5.0 µg/mL in Toluene, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/column-performance-check-5-0-ug-ml-in-toluene</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c03338e3-9f10-4ff1-a51b-019317605f6c.jpg?v=1761278637</image:loc>
      <image:title>*Column Performance Check, 5.0 µg/mL in Toluene, 1 mL</image:title>
      <image:caption>Image of AM8280CPC - Column Performance Check, 5.0 µg/mL in Toluene, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/polynuclear-aromatic-hydrocarbons-hplc-0-5-mg-ml-in-acetonitrile-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_eed36168-a467-4d06-b124-023c81dff44c.jpg?v=1761278640</image:loc>
      <image:title>*Polynuclear Aromatic Hydrocarbons (HPLC), 0.5 mg/mL in Acetonitrile, M-8310, 1 mL</image:title>
      <image:caption>Image of AM8310 - Polynuclear Aromatic Hydrocarbons (HPLC), 0.5 mg/mL in Acetonitrile, M-8310, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/polynuclear-aromatic-hydrocarbons-hplc-0-5-mg-ml-in-acetonitrile-1-ml-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_faaec4d2-84ec-423b-9b5d-452bffa804c4.jpg?v=1761278643</image:loc>
      <image:title>*Polynuclear Aromatic Hydrocarbons (HPLC), 0.5 mg/mL in Acetonitrile, M-8310-FL, 1 mL</image:title>
      <image:caption>Image of AM8310FL - Polynuclear Aromatic Hydrocarbons (HPLC), 0.5 mg/mL in Acetonitrile, M-8310-FL, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthene-0-5-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9eaf9d6d-0d55-419a-bc7f-f5436a482947.jpg?v=1761278647</image:loc>
      <image:title>*Acenaphthene, 0.5 mg/mL in Acetonitrile, CAS # 83-32-9, 1 mL</image:title>
      <image:caption>Image of AM8310FL01 - Acenaphthene, 0.5 mg/mL in Acetonitrile, CAS # 83-32-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthylene-0-5-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4ccbdab9-2ac1-42b0-813a-ee2e9aa131c1.jpg?v=1761278650</image:loc>
      <image:title>*Acenaphthylene, 0.5 mg/mL in Acetonitrile, CAS # 208-96-8, 1 mL</image:title>
      <image:caption>Image of AM8310FL02 - Acenaphthylene, 0.5 mg/mL in Acetonitrile, CAS # 208-96-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/anthracene-0-5-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d949a2dc-259f-45a7-9f7d-554464d9ed5c.jpg?v=1761278654</image:loc>
      <image:title>*Anthracene, 0.5 mg/mL in Acetonitrile, CAS # 120-12-7, 1 mL</image:title>
      <image:caption>Image of AM8310FL03 - Anthracene, 0.5 mg/mL in Acetonitrile, CAS # 120-12-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzaanthracene-0-5-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_95f1487e-7700-4e30-92d1-a9341775f37a.jpg?v=1761278657</image:loc>
      <image:title>*Benz(a)anthracene, 0.5 mg/mL in Acetonitrile, CAS # 56-55-3, 1 mL</image:title>
      <image:caption>Image of AM8310FL04 - Benz(a)anthracene, 0.5 mg/mL in Acetonitrile, CAS # 56-55-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoapyrene-0-5-mg-ml-in-acetonitrile-cas-50-32-8</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4ff01fe5-cbe2-4052-ba99-17d7814f02bd.jpg?v=1761278661</image:loc>
      <image:title>*Benz[a]pyrene, 0.5 mg/mL in Acetonitrile, CAS # 50-32-8, 1 mL</image:title>
      <image:caption>Image of AM8310FL05 - Benz[a]pyrene, 0.5 mg/mL in Acetonitrile, CAS # 50-32-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzobfluoranthene-0-5-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9a9feec9-4d2a-4522-b0bb-306de253bc62.jpg?v=1761278664</image:loc>
      <image:title>*Benzo(b)fluoranthene, 0.5 mg/mL in Acetonitrile, CAS # 205-99-2, 1 mL</image:title>
      <image:caption>Image of AM8310FL06 - Benzo(b)fluoranthene, 0.5 mg/mL in Acetonitrile, CAS # 205-99-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzog-h-iperylene-0-5-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_138ddba8-f186-45c6-a31f-93ce2c1a151b.jpg?v=1761278668</image:loc>
      <image:title>*Benzo(g,h,i)perylene, 0.5 mg/mL in Acetonitrile, CAS # 191-24-2, 1 mL</image:title>
      <image:caption>Image of AM8310FL07 - Benzo(g,h,i)perylene, 0.5 mg/mL in Acetonitrile, CAS # 191-24-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzokfluoranthene-0-5-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_afab7956-9f4b-481c-8bec-34dda2b9f8c8.jpg?v=1761278671</image:loc>
      <image:title>*Benzo(k)fluoranthene, 0.5 mg/mL in Acetonitrile, CAS # 207-08-9, 1 mL</image:title>
      <image:caption>Image of AM8310FL08 - Benzo(k)fluoranthene, 0.5 mg/mL in Acetonitrile, CAS # 207-08-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chrysene-0-5-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7ff1c5ba-cd4c-4dfe-8241-f975b07c4d4f.jpg?v=1761278675</image:loc>
      <image:title>*Chrysene, 500 µg/mL in Acetonitrile, CAS # 218-01-9, 1 mL</image:title>
      <image:caption>Image of AM8310FL09 - Chrysene, 500 µg/mL in Acetonitrile, CAS # 218-01-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dibenza-hanthracene-0-5-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d0763ea5-e1f5-4f11-baf6-8d2f846a1f94.jpg?v=1761278678</image:loc>
      <image:title>*Dibenz(a,h)anthracene, 0.5 mg/mL in Acetonitrile, CAS # 53-70-3, 1 mL</image:title>
      <image:caption>Image of AM8310FL10 - Dibenz(a,h)anthracene, 0.5 mg/mL in Acetonitrile, CAS # 53-70-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluoranthene-0-5-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e01edfd4-c349-40cc-a5fe-2ca00414603f.jpg?v=1761278681</image:loc>
      <image:title>*Fluoranthene, 0.5 mg/mL in Acetonitrile, CAS # 206-44-0, 1 mL</image:title>
      <image:caption>Image of AM8310FL11 - Fluoranthene, 0.5 mg/mL in Acetonitrile, CAS # 206-44-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluorene-0-5-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a17f506f-25e9-41d0-9e57-12aefd904d91.jpg?v=1761278685</image:loc>
      <image:title>*Fluorene, 0.5 mg/mL in Acetonitrile, CAS # 86-73-7, 1 mL</image:title>
      <image:caption>Image of AM8310FL12 - Fluorene, 0.5 mg/mL in Acetonitrile, CAS # 86-73-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/indeno1-2-3-cdpyrene-0-5-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a42e3d51-93c6-469c-be01-89fa6d04d2de.jpg?v=1761278688</image:loc>
      <image:title>*Indeno(1,2,3-cd)pyrene, 0.5 mg/mL in Acetonitrile, CAS # 193-39-5, 1 mL</image:title>
      <image:caption>Image of AM8310FL13 - Indeno(1,2,3-cd)pyrene, 0.5 mg/mL in Acetonitrile, CAS # 193-39-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-methylnaphthalene-0-5-mg-ml-in-acetonitrile-cas-90-12-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fa480871-35a2-4254-9a87-ab8455a4be47.jpg?v=1761278692</image:loc>
      <image:title>*1-Methylnaphthalene, 0.5 mg/mL in Acetonitrile, CAS # 90-12-0, 1 mL</image:title>
      <image:caption>Image of AM8310FL14 - 1-Methylnaphthalene, 0.5 mg/mL in Acetonitrile, CAS # 90-12-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methylnaphthalene-0-5-mg-ml-in-acetonitrile-cas-91-57-6</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f33ccd6a-6e22-4c0f-a13b-2139e1c83d59.jpg?v=1761278521</image:loc>
      <image:title>*2-Methylnaphthalene, 0.5 mg/mL in Acetonitrile, CAS # 91-57-6, 1 mL</image:title>
      <image:caption>Image of AM8310FL15 - 2-Methylnaphthalene, 0.5 mg/mL in Acetonitrile, CAS # 91-57-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/naphthalene-0-5-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2529d38b-1e50-427f-bcf4-d9fb46539627.jpg?v=1761278525</image:loc>
      <image:title>*Naphthalene, 0.5 mg/mL in Acetonitrile, CAS # 91-20-3, 1 mL</image:title>
      <image:caption>Image of AM8310FL16 - Naphthalene, 0.5 mg/mL in Acetonitrile, CAS # 91-20-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenanthrene-0-5-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_914a7ca7-323f-4e1c-b7df-1f9093887284.jpg?v=1761278528</image:loc>
      <image:title>*Phenanthrene, 0.5 mg/mL in Acetonitrile, CAS # 85-01-8, 1 mL</image:title>
      <image:caption>Image of AM8310FL17 - Phenanthrene, 0.5 mg/mL in Acetonitrile, CAS # 85-01-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pyrene-0-5-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5b8b1b29-3c8e-40d7-9832-65fb52c7034e.jpg?v=1761278532</image:loc>
      <image:title>*Pyrene, 0.5 mg/mL in Acetonitrile, CAS # 129-00-0, 1 mL</image:title>
      <image:caption>Image of AM8310FL18 - Pyrene, 0.5 mg/mL in Acetonitrile, CAS # 129-00-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/polynuclear-aromatic-hydrocarbons-hplc-0-5-mg-ml-in-acetonitrile-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_acfb8458-7870-4e8c-b3d0-c510e861e35d.jpg?v=1761278535</image:loc>
      <image:title>*Polynuclear Aromatic Hydrocarbons (HPLC), 0.5 mg/mL in Acetonitrile, M-8310-FL-PAK, 5 x 1 mL</image:title>
      <image:caption>Image of AM8310FLPAK - Polynuclear Aromatic Hydrocarbons (HPLC), 0.5 mg/mL in Acetonitrile, M-8310-FL-PAK, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/polynuclear-aromatic-hydrocarbons-set-18-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_113aa367-8319-4747-9940-bbfa26656d8c.jpg?v=1761278539</image:loc>
      <image:title>*Polynuclear Aromatic Hydrocarbons Set, 18 x 1 mL</image:title>
      <image:caption>Image of AM8310FLSET - Polynuclear Aromatic Hydrocarbons Set, 18 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/polynuclear-aromatic-hydrocarbons-hplc-0-5-mg-ml-in-acetonitrile-5-x-1-ml-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_56edc449-3b50-454e-a337-ead70efc201b.jpg?v=1761278542</image:loc>
      <image:title>*Polynuclear Aromatic Hydrocarbons (HPLC), 0.5 mg/mL in Acetonitrile, M-8310-PAK, 5 x 1 mL</image:title>
      <image:caption>Image of AM8310PAK - Polynuclear Aromatic Hydrocarbons (HPLC), 0.5 mg/mL in Acetonitrile, M-8310-PAK, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pah-mix-varied-conc-in-acetonitrile-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f234b8c0-8283-48d7-b9b5-7bda04fe1297.jpg?v=1761278546</image:loc>
      <image:title>*PAH Mix, Varied conc. in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AM8310QCATI - PAH Mix, Varied conc. in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pah-mix-varied-conc-in-acetonitrile-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_46b76c25-d62f-4c4a-a8bd-4c07335a5664.jpg?v=1761278549</image:loc>
      <image:title>*PAH Mix, Varied conc. in Acetonitrile, 5 x 1 mL</image:title>
      <image:caption>Image of AM8310QCATIPAK - PAH Mix, Varied conc. in Acetonitrile, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/biphenyl-acetonitrile-tetrahydrofuran-50-50-cas-92-52-4</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8842ae86-1898-45b3-981c-4f8f2e22e035.jpg?v=1761278553</image:loc>
      <image:title>*Biphenyl, 20 mg/mL in Acetonitrile:Tetrahydrofuran (50:50), CAS # 92-52-4, 1 mL</image:title>
      <image:caption>Image of AM8310SFEIS100X - Biphenyl, 20 mg/mL in Acetonitrile:Tetrahydrofuran (50:50), CAS # 92-52-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/biphenyl-acetonitrile-tetrahydrofuran-50-50</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a1073b47-b074-4ad3-b74a-924bfd76a315.jpg?v=1761278556</image:loc>
      <image:title>*Biphenyl, 20 mg/mL in Acetonitrile:Tetrahydrofuran (50:50), CAS # 92-52-4, 5 x 1 mL</image:title>
      <image:caption>Image of AM8310SFEIS100XP - Biphenyl, 20 mg/mL in Acetonitrile:Tetrahydrofuran (50:50), CAS # 92-52-4, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/decafluorobiphenyl-100-ug-ml-in-acetonitrile-cas-434-90-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_40c86a1f-7a92-48cb-a828-30b04476da8e.jpg?v=1761278560</image:loc>
      <image:title>*Decafluorobiphenyl, 0.1 mg/mL in Acetonitrile, CAS # 434-90-2, 1 mL</image:title>
      <image:caption>Image of AM8310SS - Decafluorobiphenyl, 0.1 mg/mL in Acetonitrile, CAS # 434-90-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/decafluorobiphenyl-0-1-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ff9fc67e-4ebf-4499-a7c6-97ae313ebcbd.jpg?v=1761278564</image:loc>
      <image:title>*Decafluorobiphenyl, 0.1 mg/mL in Acetonitrile, CAS # 434-90-2, 5 x 1 mL</image:title>
      <image:caption>Image of AM8310SSPAK - Decafluorobiphenyl, 0.1 mg/mL in Acetonitrile, CAS # 434-90-2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acetaldehyde-formaldehyde-1000-ug-ml-in-water-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a08448b8-1741-425d-b4e1-88ddb4da75f6.jpg?v=1761278567</image:loc>
      <image:title>Acetaldehyde &amp; Formaldehyde, 1000 µg/mL in Water, 1 mL</image:title>
      <image:caption>Image of AM8315 - Acetaldehyde &amp; Formaldehyde, 1000 µg/mL in Water, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acetaldehyde-1000-ug-ml-in-water-cas-75-07-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_134ad676-462d-4bfb-8f1e-1b0391e1eecd.jpg?v=1761278571</image:loc>
      <image:title>Acetaldehyde, 1000 µg/mL in Water, CAS # 75-07-0, 1 mL</image:title>
      <image:caption>Image of AM831501 - Acetaldehyde, 1000 µg/mL in Water, CAS # 75-07-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/formaldehyde-1000-ug-ml-in-water-cas-50-00-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_56c2dbfd-3d2a-457c-89b4-d3bcfb0f1fbf.jpg?v=1761278574</image:loc>
      <image:title>Formaldehyde, 1000 µg/mL in Water, CAS # 50-00-0, 1 mL</image:title>
      <image:caption>Image of AM831502 - Formaldehyde, 1000 µg/mL in Water, CAS # 50-00-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acetaldehyde-dnph-formaldehyde-dnph-1000-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_996f8e64-4fc2-4ea9-8b26-44509c3d2798.jpg?v=1761278578</image:loc>
      <image:title>*Acetaldehyde-DNPH &amp; Formaldehyde-DNPH, 1000 µg/mL in MeOH, 10 mL</image:title>
      <image:caption>Image of AM8315DNPH10ML - Acetaldehyde-DNPH &amp; Formaldehyde-DNPH, 1000 µg/mL in MeOH, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acetaldehyde-formaldehyde-1000-ug-ml-in-water-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8d3dfe4b-5b6f-4c33-ba1e-93dff6ff72eb.jpg?v=1761278582</image:loc>
      <image:title>Acetaldehyde &amp; Formaldehyde, 1000 µg/mL in Water, 5 x 1 mL</image:title>
      <image:caption>Image of AM8315PAK - Acetaldehyde &amp; Formaldehyde, 1000 µg/mL in Water, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/option-1-testing-mix-1000-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5880c553-f9b8-416d-b4bc-a2620daa38b3.jpg?v=1761278585</image:loc>
      <image:title>*Option 1 Testing Mix, 1000 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AM8315R1 - Option 1 Testing Mix, 1000 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/option-1-dnph-derivative-testing-mix-100-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_00e2b755-2a4a-42e2-ad72-c1b7a1e471e8.jpg?v=1761278589</image:loc>
      <image:title>*Option 1 DNPH Derivative Testing Mix, 0.1 mg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AM8315R1DNPH - Option 1 DNPH Derivative Testing Mix, 0.1 mg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/option-2-testing-mix-1000-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ee3d83eb-1852-45bb-bc85-f70938643628.jpg?v=1761278592</image:loc>
      <image:title>*Option 2 Testing Mix, 1000 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AM8315R2 - Option 2 Testing Mix, 1000 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/option-2-dnph-derivative-testing-mix-100-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_424d1849-fc77-483e-bf8c-391ad2d21805.jpg?v=1761278595</image:loc>
      <image:title>*Option 2 DNPH Derivative Testing Mix, 0.1 mg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AM8315R2DNPH - Option 2 DNPH Derivative Testing Mix, 0.1 mg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acetone-dnph-0-1-mg-ml-in-accn-m-8315-r2-dnph-02-cas-1567-89-1-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_770747e1-ca22-4faa-89d6-9ebcd9bac244.jpg?v=1761278599</image:loc>
      <image:title>*Acetone-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1567-89-1, 1 mL</image:title>
      <image:caption>Image of AM8315R2DNPH02 - Acetone-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1567-89-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8315-carbonyl-compounds-set-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ae4fa9fa-ab22-4998-85d7-f271b6f9a88a.jpg?v=1761278603</image:loc>
      <image:title>*Method 8315 - Carbonyl Compounds Set, 20 x 1 mL</image:title>
      <image:caption>Image of AM8315R310XSET - Method 8315 - Carbonyl Compounds Set, 20 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acetaldehyde-dnph-100-ug-ml-in-acetonitrile-cas-1019-57-4</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_43a6bf61-e654-4188-926c-a80cae617e8c.jpg?v=1761278606</image:loc>
      <image:title>*Acetaldehyde-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1019-57-4, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH01 - Acetaldehyde-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1019-57-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acetone-dnph-0-1-mg-ml-in-accn-m-8315-r-dnph-02-cas-1567-89-1-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c17b9ea4-a9c7-433f-ba9b-14f46c19c9c5.jpg?v=1761278609</image:loc>
      <image:title>*Acetone-DNPH, 0.1 mg/mL in Acetonitrile,  CAS # 1567-89-1, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH02 - Acetone-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1567-89-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acrolein-dnph-100-ug-ml-in-acetonitrile-cas-888-54-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_52761aed-8b3b-4d6a-ab5b-c4c2183e70b4.jpg?v=1761278613</image:loc>
      <image:title>*Acrolein-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 888-54-0, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH03 - Acrolein-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 888-54-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acrolein-dnph-1000-ug-ml-in-acetonitrile-cas-888-54-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_aeffccfc-6c1e-465c-9548-5cd2d907b989.jpg?v=1761278616</image:loc>
      <image:title>*Acrolein-DNPH, 1000 µg/mL in Acetonitrile, CAS # 888-54-0, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH031 - Acrolein-DNPH, 1000 µg/mL in Acetonitrile, CAS # 888-54-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzaldehyde-dnph-100-ug-ml-in-acetonitrile-cas-1157-84-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_af9e5de0-fd38-49d9-95ab-e02c7644d3f3.jpg?v=1761278620</image:loc>
      <image:title>*Benzaldehyde-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1157-84-2, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH04 - Benzaldehyde-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1157-84-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/butanal-dnph-100-ug-ml-in-acetonitrile-cas-1527-98-6</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_43fbcb2c-e0ab-4bc9-ad67-0563f2401ff5.jpg?v=1761278623</image:loc>
      <image:title>*Butanal-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1527-98-6, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH05 - Butanal-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1527-98-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/crotonaldehyde-dnph-0-1-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_70e4ea8e-768b-45cc-96b1-c4c86ded3ca6.jpg?v=1761278627</image:loc>
      <image:title>*Crotonaldehyde-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1527-96-4, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH06 - Crotonaldehyde-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1527-96-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cyclohexanone-dnph-0-1-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_64f1192d-3306-4051-af49-52d622198ede.jpg?v=1761278630</image:loc>
      <image:title>*Cyclohexanone-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1589-62-4, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH07 - Cyclohexanone-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1589-62-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/decanal-dnph-0-1-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_70c9bce5-c9a1-400c-abb8-c0d936b83dba.jpg?v=1761278634</image:loc>
      <image:title>*Decanal-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1527-95-3, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH08 - Decanal-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1527-95-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-5-dimethylbenzaldehyde-dnph-0-1-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1a2d7879-9524-46c2-9046-2f980b9c1b8b.jpg?v=1761278638</image:loc>
      <image:title>*2,5-Dimethylbenzaldehyde-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 152477-96-8, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH09 - 2,5-Dimethylbenzaldehyde-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 152477-96-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/formaldehyde-dnph-100-ug-ml-in-acetonitrile-cas-1081-15-8</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a327fe43-9e62-421a-9159-2e0bcf9ad0a1.jpg?v=1761278641</image:loc>
      <image:title>*Formaldehyde-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1081-15-8, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH10 - Formaldehyde-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1081-15-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/heptanal-dnph-100-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_aba22070-8f35-4d18-9c4e-3fb623bca014.jpg?v=1761278644</image:loc>
      <image:title>*Heptanal-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 2074-05-7, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH11 - Heptanal-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 2074-05-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexanal-dnph-100-ug-ml-in-acetonitrile-cas-1527-97-5</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bca81045-aaa5-4fc9-aa59-a0d5de78cfca.jpg?v=1761278648</image:loc>
      <image:title>*Hexanal-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1527-97-5, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH12 - Hexanal-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1527-97-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/isovaleraldehyde-dnph-100-ug-ml-in-acetonitrile-cas-2256-01-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d26f4774-d335-4975-ac0c-8d1d87b9f67e.jpg?v=1761278651</image:loc>
      <image:title>*Isovaleraldehyde-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 2256-01-1, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH13 - Isovaleraldehyde-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 2256-01-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nonanal-dnph-0-1-mg-ml-in-acetonitrile-cas-2348-19-8</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4611a697-3757-45f8-8909-a23c0debb430.jpg?v=1761278655</image:loc>
      <image:title>*Nonanal-DNPH, 0.1 mg/mL in Acetonitrle, CAS # 2348-19-8, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH14 - Nonanal-DNPH, 0.1 mg/mL in Acetonitrle, CAS # 2348-19-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/octanal-dnph-0-1-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4b9de0fe-f88c-4748-ba0f-88237027a234.jpg?v=1761278658</image:loc>
      <image:title>*Octanal-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1726-77-8, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH15 - Octanal-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1726-77-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pentanal-dnph-100-ug-ml-in-acetonitrile-cas-2057-84-3</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_01a8ea30-cc3e-40dd-8379-a01aec29dc5f.jpg?v=1761278662</image:loc>
      <image:title>*Pentanal-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 2057-84-3, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH16 - Pentanal-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 2057-84-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/propanal-dnph-100-ug-ml-in-acetonitrile-cas-725-00-8</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_20bb791d-2fd0-4d01-b354-34c080179960.jpg?v=1761278665</image:loc>
      <image:title>*Propanal-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 725-00-8, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH17 - Propanal-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 725-00-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/m-tolualdehyde-dnph-100-ug-ml-in-acetonitrile-cas-2880-05-9</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e8ee4e7d-3a17-4b1e-a593-33bbf8a7b445.jpg?v=1761278669</image:loc>
      <image:title>*m-Tolualdehyde-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 2880-05-9, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH18 - m-Tolualdehyde-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 2880-05-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-tolualdehyde-dnph-100-ug-ml-in-acetonitrile-cas-1773-44-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2568491a-df9b-4acd-b7a4-9503bf612c68.jpg?v=1761278673</image:loc>
      <image:title>*o-Tolualdehyde-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1773-44-0, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH19 - o-Tolualdehyde-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 1773-44-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/p-tolualdehyde-dnph-100-ug-ml-in-acetonitrile-cas-2571-00-8</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0134fab6-6738-44b9-af43-f46c1d437152.jpg?v=1761278676</image:loc>
      <image:title>*p-Tolualdehyde-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 2571-00-8, 1 mL</image:title>
      <image:caption>Image of AM8315RDNPH20 - p-Tolualdehyde-DNPH, 0.1 mg/mL in Acetonitrile, CAS # 2571-00-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8315-dnph-derivatives-set</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6f031422-fdc3-4b7c-a2e1-ac4e1d1d8179.jpg?v=1761278680</image:loc>
      <image:title>*Method 8315 DNPH Derivatives Set, 20 x 1 mL</image:title>
      <image:caption>Image of AM8315RDNPHSET - Method 8315 DNPH Derivatives Set, 20 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/aldicarb-100-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_de91fa49-1085-4d9f-9e7d-d76a7814be58.jpg?v=1761278683</image:loc>
      <image:title>*Aldicarb, 100 µg/mL in MeOH, CAS # 116-06-3, 1 mL</image:title>
      <image:caption>Image of AM831801 - Aldicarb, 100 µg/mL in MeOH, CAS # 116-06-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/aldicarb-sulfone-100-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7ce1a965-f33b-477e-926c-65d23cfbd5fb.jpg?v=1761278686</image:loc>
      <image:title>*Aldicarb sulfone, 100 µg/mL in MeOH, CAS # 1646-88-4, 1 mL</image:title>
      <image:caption>Image of AM831802 - Aldicarb sulfone, 100 µg/mL in MeOH, CAS # 1646-88-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/carbaryl-100-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7df648f3-c204-43b4-be9a-a1eab629c4ed.jpg?v=1761278690</image:loc>
      <image:title>*Carbaryl, 100 µg/mL in MeOH, CAS # 63-25-2, 1 mL</image:title>
      <image:caption>Image of AM831803 - Carbaryl, 100 µg/mL in MeOH, CAS # 63-25-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/carbofuran-100-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c604f54b-610f-4c96-871f-210c7d0b0d47.jpg?v=1761278693</image:loc>
      <image:title>*Carbofuran, 100 µg/mL in MeOH, CAS # 1563-66-2, 1 mL</image:title>
      <image:caption>Image of AM831804 - Carbofuran, 100 µg/mL in MeOH, CAS # 1563-66-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dioxacarb-100-ug-ml-in-meoh-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f64feb4f-791e-4be9-a419-89f3e1d03c38.jpg?v=1761278698</image:loc>
      <image:title>***Dioxacarb, 100 µg/mL in MeOH, CAS # 6988-21-2, M-8318-05, 1 mL</image:title>
      <image:caption>Image of AM831805 - Dioxacarb, 100 µg/mL in MeOH, CAS # 6988-21-2, M-8318-05, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-hydroxycarbofuran-100-ug-ml-in-methanol-m-8318-06-cas-16655-82-6-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2800a31f-9a85-45a9-b57f-93f840c285b2.jpg?v=1761278702</image:loc>
      <image:title>*3-Hydroxycarbofuran, 100 µg/mL in MeOH, CAS # 16655-82-6, 1 mL</image:title>
      <image:caption>Image of AM831806 - 3-Hydroxycarbofuran, 100 µg/mL in MeOH, CAS # 16655-82-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methomyl-100-ug-ml-in-methanol-m-8318-08-cas-16752-77-5-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2c526778-2010-498a-8a78-3d3595fe8701.jpg?v=1761278705</image:loc>
      <image:title>*Methomyl, 100 µg/mL in MeOH, CAS # 16752-77-5, 1 mL</image:title>
      <image:caption>Image of AM831808 - Methomyl, 100 µg/mL in MeOH, CAS # 16752-77-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/promecarb-100-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9a7ff702-6ef3-4b0e-a158-72b60861cd0b.jpg?v=1761278709</image:loc>
      <image:title>*Promecarb, 100 µg/mL in MeOH, CAS # 2631-37-0, 1 mL</image:title>
      <image:caption>Image of AM831809 - Promecarb, 100 µg/mL in MeOH, CAS # 2631-37-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/baygon-100-ug-ml-in-methanol-m-8318-10-cas-114-26-1-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_13973fc1-b6c0-4321-ab78-43d884488941.jpg?v=1761278713</image:loc>
      <image:title>*Propoxur (Baygon), 100 µg/mL in MeOH, CAS # 114-26-1, 1 mL</image:title>
      <image:caption>Image of AM831810 - Propoxur (Baygon), 100 µg/mL in MeOH, CAS # 114-26-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-methylcarbamates-by-hplc-100-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a7f1a0f3-c85e-4a38-a707-82234f089f6f.jpg?v=1761278716</image:loc>
      <image:title>*N-methylcarbamates by HPLC, 0.1 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AM8318M - N-methylcarbamates by HPLC, 0.1 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorinated-phenoxyacid-herbicides-as-acids-esters-100-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bf4f5c8a-79d7-4890-9cdd-1c146af981d9.jpg?v=1761278719</image:loc>
      <image:title>*Chlorinated Phenoxyacid Herbicides (as acids &amp; esters), 0.1 mg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AM8321HERB - Chlorinated Phenoxyacid Herbicides (as acids &amp; esters), 0.1 mg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/organophosphorous-pesticides-0-1-mg-ml-in-accn</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_777b93ed-d819-45f9-99d3-b8ff16339efe.jpg?v=1761278723</image:loc>
      <image:title>*Organophosphorous Pesticides, 0.1 mg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AM8321OP - Organophosphorous Pesticides, 0.1 mg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/native-pfas-reference-standard-2-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9300389b-75c7-47fd-9db4-ca05847f4e75.jpg?v=1761278727</image:loc>
      <image:title>*Native PFAS Reference Standard, 2 µg/mL in Methanol, M-8327, 1 mL</image:title>
      <image:caption>Image of AM8327 - Native PFAS Reference Standard, 2 µg/mL in Methanol, M-8327, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/native-pfas-reference-standard-20-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_031044a8-99d8-4d91-a5d7-572778c83f45.jpg?v=1761278731</image:loc>
      <image:title>*Native PFAS Reference Standard, 20 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AM832710X - Native PFAS Reference Standard, 20 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-dinitrobenzene-1000-ug-ml-in-methanol-acetonitrile-1-1-cas-99-65-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b9ab0377-c233-4ed2-a10a-17ffa3526093.jpg?v=1761278734</image:loc>
      <image:title>*1,3-Dinitrobenzene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 99-65-0, 1 mL</image:title>
      <image:caption>Image of AM833001 - 1,3-Dinitrobenzene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 99-65-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-dinitrobenzene-100-ug-ml-in-methanol-acetonitrile-1-1-cas-99-65-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a957396e-fe30-42dc-a027-b826cea181b0.jpg?v=1761278738</image:loc>
      <image:title>*1,3-Dinitrobenzene, 100 µg/mL in Methanol:Acetonitrile (50:50), CAS # 99-65-0, 1 mL</image:title>
      <image:caption>Image of AM83300101X - 1,3-Dinitrobenzene, 100 µg/mL in Methanol:Acetonitrile (50:50), CAS # 99-65-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dinitrotoluene-1000-ug-ml-in-methanol-acetonitrile-1-1-cas-121-14-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0df424a2-f773-4290-99a6-140da41df811.jpg?v=1761278742</image:loc>
      <image:title>*2,4-Dinitrotoluene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 121-14-2, 1 mL</image:title>
      <image:caption>Image of AM833002 - 2,4-Dinitrotoluene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 121-14-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dinitrotoluene-100-ug-ml-in-methanol-acetonitrile-1-1-cas-121-14-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bf31844e-240f-4513-b3b4-aa66dfd065d6.jpg?v=1761278745</image:loc>
      <image:title>*2,4-Dinitrotoluene, 100 µg/mL in MeOH:Acetonitrile (50:50), CAS # 121-14-2, 1 mL</image:title>
      <image:caption>Image of AM83300201X - 2,4-Dinitrotoluene, 100 µg/mL in MeOH:Acetonitrile (50:50), CAS # 121-14-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-dinitrotoluene-1000-ug-ml-in-methanol-acetonitrile-1-1-cas-606-20-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0f065d56-dab0-4fec-8148-03f8996dfaa3.jpg?v=1761278749</image:loc>
      <image:title>*2,6-Dinitrotoluene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 606-20-2, 1 mL</image:title>
      <image:caption>Image of AM833003 - 2,6-Dinitrotoluene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 606-20-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-dinitrotoluene-100-ug-ml-in-methanol-acetonitrile-1-1-cas-606-20-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_526ff3a1-bed5-49ab-9b3e-f60a4a98c4f4.jpg?v=1761278752</image:loc>
      <image:title>*2,6-Dinitrotoluene, 100 µg/mL in MeOH:Acetonitrile (50:50), CAS # 606-20-2, 1 mL</image:title>
      <image:caption>Image of AM83300301X - 2,6-Dinitrotoluene, 100 µg/mL in MeOH:Acetonitrile (50:50), CAS # 606-20-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hmx-1000-ug-ml-in-methanol-acetonitrile-1-1-cas-2691-41-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a1acdb9a-07a8-469a-b52d-42ad41758faf.jpg?v=1761278756</image:loc>
      <image:title>*HMX, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 2691-41-0, 1 mL</image:title>
      <image:caption>Image of AM833004 - HMX, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 2691-41-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hmx-100-ug-ml-in-methanol-acetonitrile-1-1-cas-2691-41-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_017d4449-e94a-40bf-8bbd-94ed4a973efb.jpg?v=1761278760</image:loc>
      <image:title>*HMX, 100 µg/mL in Methanol:Acetonitrile (50:50), CAS # 2691-41-0, 1 mL</image:title>
      <image:caption>Image of AM83300401X - HMX, 100 µg/mL in Methanol:Acetonitrile (50:50), CAS # 2691-41-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/rdx-1000-ug-ml-in-methanol-acetonitrile-1-1-cas-121-82-4</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a15c2843-1b89-4855-939c-443408379382.jpg?v=1761278763</image:loc>
      <image:title>*RDX, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 121-82-4, 1 mL</image:title>
      <image:caption>Image of AM833005 - RDX, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 121-82-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/rdx-100-ug-ml-in-methanol-acetonitrile-1-1-cas-121-82-4</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d10437f8-6ef0-4a13-a089-23c2880a71be.jpg?v=1761278767</image:loc>
      <image:title>*RDX, 100 µg/mL in Methanol:Acetonitrile (50:50), CAS # 121-82-4, 1 mL</image:title>
      <image:caption>Image of AM83300501X - RDX, 100 µg/mL in Methanol:Acetonitrile (50:50), CAS # 121-82-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nitrobenzene-1000-ug-ml-in-methanol-acetonitrile-1-1-cas-98-95-3</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cc5ab83b-039f-4d72-9cb3-8063ecdd4c8f.jpg?v=1761278770</image:loc>
      <image:title>*Nitrobenzene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 98-95-3, 1 mL</image:title>
      <image:caption>Image of AM833006 - Nitrobenzene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 98-95-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nitrobenzene-100-ug-ml-in-methanol-acetonitrile-1-1-cas-98-95-3</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0eb5eb42-b8a4-47e8-955a-8860c0c6a45c.jpg?v=1761278774</image:loc>
      <image:title>*Nitrobenzene, 100 µg/mL in MeOH:Acetonitrile (50:50), CAS # 98-95-3, 1 mL</image:title>
      <image:caption>Image of AM83300601X - Nitrobenzene, 100 µg/mL in MeOH:Acetonitrile (50:50), CAS # 98-95-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-nitrotoluene-1000-ug-ml-in-methanol-acetonitrile-1-1-cas-88-72-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f78acced-8d93-49b9-9e61-09f2d7e5326a.jpg?v=1761278777</image:loc>
      <image:title>*2-Nitrotoluene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 88-72-2, 1 mL</image:title>
      <image:caption>Image of AM833007 - 2-Nitrotoluene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 88-72-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-nitrotoluene-100-ug-ml-in-methanol-acetonitrile-1-1-cas-88-72-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2a38e878-4f64-4cad-92d8-54fb34d93d99.jpg?v=1761278781</image:loc>
      <image:title>*2-Nitrotoluene, 100 µg/mL in MeOH:Acetonitrile (50:50), CAS # 88-72-2, 1 mL</image:title>
      <image:caption>Image of AM83300701X - 2-Nitrotoluene, 100 µg/mL in MeOH:Acetonitrile (50:50), CAS # 88-72-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-nitrotoluene-1000-ug-ml-in-methanol-acetonitrile-1-1-cas-99-08-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_75a1d3a7-ca55-4ca7-8274-a695139f0c29.jpg?v=1761278785</image:loc>
      <image:title>*3-Nitrotoluene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 99-08-1, 1 mL</image:title>
      <image:caption>Image of AM833008 - 3-Nitrotoluene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 99-08-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-nitrotoluene-100-ug-ml-in-methanol-acetonitrile-1-1-cas-99-08-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_37380f78-7368-451b-987c-d245f4c8f82a.jpg?v=1761278788</image:loc>
      <image:title>*3-Nitrotoluene, 100 µg/mL in Methanol:Acetonitrile (50:50), CAS # 99-08-1, 1 mL</image:title>
      <image:caption>Image of AM83300801X - 3-Nitrotoluene, 100 µg/mL in Methanol:Acetonitrile (50:50), CAS # 99-08-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-nitrotoluene-1000-ug-ml-in-methanol-acetonitrile-1-1-cas-99-99-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cfb5a4c3-540d-49cb-b18e-1cfda69f553f.jpg?v=1761278791</image:loc>
      <image:title>*4-Nitrotoluene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 99-99-0, 1 mL</image:title>
      <image:caption>Image of AM833009 - 4-Nitrotoluene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 99-99-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-nitrotoluene-100-ug-ml-in-methanol-acetonitrile-1-1-cas-99-99-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c4b5d6d7-2674-4a06-83ef-0ee3030b8a5c.jpg?v=1761278795</image:loc>
      <image:title>*4-Nitrotoluene, 100 µg/mL in MeOH:Acetonitrile (50:50), CAS # 99-99-0, 1 mL</image:title>
      <image:caption>Image of AM83300901X - 4-Nitrotoluene, 100 µg/mL in MeOH:Acetonitrile (50:50), CAS # 99-99-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tetryl-1000-ug-ml-in-methanol-acetonitrile-1-1-cas-479-45-8-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2ce484e3-613c-4543-aa4d-489d08cc1fb1.jpg?v=1761278798</image:loc>
      <image:title>*Tetryl, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 479-45-8, 1 mL</image:title>
      <image:caption>Image of AM833010 - Tetryl, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 479-45-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tetryl-100-ug-ml-in-methanol-acetonitrile-1-1-cas-479-45-8-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0df87dcd-2af4-4f61-8a39-7f8ee0b6480d.jpg?v=1761278802</image:loc>
      <image:title>*Tetryl, 100 µg/mL in Methanol:Acetonitrile (50:50), CAS # 479-45-8, 1 mL</image:title>
      <image:caption>Image of AM83301001X - Tetryl, 100 µg/mL in Methanol:Acetonitrile (50:50), CAS # 479-45-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tnt-1000-ug-ml-in-methanol-acetonitrile-1-1-cas-118-96-7</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_91efefd4-0fbf-4148-bba3-ee68da870c9e.jpg?v=1761278805</image:loc>
      <image:title>*TNT, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 118-96-7, 1 mL</image:title>
      <image:caption>Image of AM833011 - TNT, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 118-96-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tnt-100-ug-ml-in-methanol-acetonitrile-1-1-cas-118-96-7</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bea61ea6-df77-4039-a40b-6738191947d4.jpg?v=1761278808</image:loc>
      <image:title>*TNT, 100 µg/mL in Methanol:Acetonitrile (50:50), CAS # 118-96-7, 1 mL</image:title>
      <image:caption>Image of AM83301101X - TNT, 100 µg/mL in Methanol:Acetonitrile (50:50), CAS # 118-96-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-5-trinitrobenzene-1000-ug-ml-in-methanol-acetonitrile-1-1-cas-99-35-4</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e7ff2cf3-f6cf-41e7-a64b-86dcc76e7d04.jpg?v=1761278812</image:loc>
      <image:title>*1,3,5-Trinitrobenzene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 99-35-4, 1 mL</image:title>
      <image:caption>Image of AM833012 - 1,3,5-Trinitrobenzene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 99-35-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-5-trinitrobenzene-100-ug-ml-in-methanol-acetonitrile-1-1-cas-99-35-4</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_914141a2-e498-44d0-a4ff-4efa1dae7d74.jpg?v=1761278815</image:loc>
      <image:title>*1,3,5-Trinitrobenzene, 100 µg/mL in Methanol:Acetonitrile (50:50), CAS # 99-35-4, 1 mL</image:title>
      <image:caption>Image of AM83301201X - 1,3,5-Trinitrobenzene, 100 µg/mL in Methanol:Acetonitrile (50:50), CAS # 99-35-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-amino-4-6-dinitrotoluene-1000-ug-ml-in-methanol-acetonitrile-1-1-cas-35572-78-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_10f254a6-a262-47a4-89da-d6106a8e8174.jpg?v=1761278818</image:loc>
      <image:title>*2-Amino-4,6-dinitrotoluene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 35572-78-2, 1 mL</image:title>
      <image:caption>Image of AM833013 - 2-Amino-4,6-dinitrotoluene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 35572-78-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-amino-4-6-dinitrotoluene-100-ug-ml-in-methanol-acetonitrile-1-1-cas-35572-78-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_15595f55-744a-4109-b94f-43cd2349c8ec.jpg?v=1761278822</image:loc>
      <image:title>*2-Amino-4,6-dinitrotoluene, 0.1 mg/mL in MeOH:Acetonitrile (50:50), CAS # 35572-78-2, 1 mL</image:title>
      <image:caption>Image of AM83301301X - 2-Amino-4,6-dinitrotoluene, 0.1 mg/mL in MeOH:Acetonitrile (50:50), CAS # 35572-78-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-amino-2-6-dinitrotoluene-1000-ug-ml-in-methanol-acetonitrile-1-1-cas-19406-51-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_51fe755b-c4ac-4e13-bbdc-389e17421e96.jpg?v=1761278826</image:loc>
      <image:title>*4-Amino-2,6-dinitrotoluene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 19406-51-0, 1 mL</image:title>
      <image:caption>Image of AM833014 - 4-Amino-2,6-dinitrotoluene, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 19406-51-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-amino-2-6-dinitrotoluene-100-ug-ml-in-methanol-acetonitrile-1-1-cas-19406-51-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_322a8c4e-c571-419c-8747-49eaeeb40d0b.jpg?v=1761278829</image:loc>
      <image:title>*4-Amino-2,6-dinitrotoluene, 0.1 mg/mL in MeOH:Acetonitrile (50:50), CAS # 19406-51-0, 1 mL</image:title>
      <image:caption>Image of AM83301401X - 4-Amino-2,6-dinitrotoluene, 0.1 mg/mL in MeOH:Acetonitrile (50:50), CAS # 19406-51-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-3-6-6-tetramethyl-1-2-4-5-tetraoxane-1000-ug-ml-in-acetonitrile-cas-1073-91-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_06e7c6ae-d982-4ba4-a3ea-b89284476e2f.jpg?v=1761278834</image:loc>
      <image:title>*3,3,6,6-Tetramethyl-1,2,4,5-tetraoxane, 1000 µg/mL in Acetonitrile, CAS # 1073-91-2, 1 mL</image:title>
      <image:caption>Image of AM833016 - 3,3,6,6-Tetramethyl-1,2,4,5-tetraoxane, 1000 µg/mL in Acetonitrile, CAS # 1073-91-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-3-6-6-tetramethyl-1-2-4-5-tetraoxane-100-ug-ml-in-acetonitrile-cas-1073-91-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b8284221-754c-46db-b8b5-2c27f043bd3f.jpg?v=1761278837</image:loc>
      <image:title>*3,3,6,6-Tetramethyl-1,2,4,5-tetraoxane, 100 µg/mL in Acetonitrile, CAS # 1073-91-2, 1 mL</image:title>
      <image:caption>Image of AM83301601X - 3,3,6,6-Tetramethyl-1,2,4,5-tetraoxane, 100 µg/mL in Acetonitrile, CAS # 1073-91-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8330-mix-a-100-ug-ml-in-methanol-acetonitrile-1-1-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_725ec437-1059-49b2-a38d-42a95d9ce457.jpg?v=1761278841</image:loc>
      <image:title>*Method 8330 - Mix A, 0.1 mg/mL in MeOH:Acetonitrile (50:50), 1 mL</image:title>
      <image:caption>Image of AM8330A - Method 8330 - Mix A, 0.1 mg/mL in MeOH:Acetonitrile (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8330-mix-a-1000-ug-ml-in-methanol-acetonitrile-1-1-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_007a1b8d-af2b-4a78-87fb-ff1b5224a4a0.jpg?v=1761278844</image:loc>
      <image:title>*Method 8330 - Mix A, 1000 µg/mL in MeOH:Acetonitrile (50:50), 1 mL</image:title>
      <image:caption>Image of AM8330A10X - Method 8330 - Mix A, 1000 µg/mL in MeOH:Acetonitrile (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nitroglycerin-100-ug-ml-in-etoh-cas-55-63-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b5d22e50-d26c-4cb1-bb4c-286619f0deab.jpg?v=1761278848</image:loc>
      <image:title>*Nitroglycerin, 0.1 mg/mL in Ethanol, CAS # 55-63-0, 1 mL</image:title>
      <image:caption>Image of AM8330ADD1 - Nitroglycerin, 0.1 mg/mL in Ethanol, CAS # 55-63-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/guanidine-nitrate-100-ug-ml-in-methanol-cas-506-93-4</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6556d479-4453-4d99-a913-f8983a24fbf5.jpg?v=1761278851</image:loc>
      <image:title>*Guanidine nitrate, 0.1 mg/mL in Methanol, CAS # 506-93-4, 1 mL</image:title>
      <image:caption>Image of AM8330ADD10 - Guanidine nitrate, 0.1 mg/mL in Methanol, CAS # 506-93-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pyx-100-ug-ml-in-acetonitrile-cas-38082-89-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c4ce720f-7542-41d4-8fdc-01254d80e1fb.jpg?v=1761278854</image:loc>
      <image:title>*PYX, 0.1 mg/mL in Acetonitrile, CAS # 38082-89-2, 1 mL</image:title>
      <image:caption>Image of AM8330ADD11 - PYX, 0.1 mg/mL in Acetonitrile, CAS # 38082-89-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nitroglycerin-1000-ug-ml-in-etoh-methanol-97-3-cas-55-63-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ef4609cd-292c-4647-845d-c588732c411f.jpg?v=1761278858</image:loc>
      <image:title>*Nitroglycerin, 1000 µg/mL in Ethanol:Methanol (97:3), CAS # 55-63-0, 1 mL</image:title>
      <image:caption>Image of AM8330ADD110X - Nitroglycerin, 1000 µg/mL in Ethanol:Methanol (97:3), CAS # 55-63-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-diamino-6-nitrotoluene-100-ug-ml-in-acetonitrile-cas-6629-29-4</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7e5159ff-61eb-459c-a1ed-4f56d6780424.jpg?v=1761278861</image:loc>
      <image:title>*2,4-Diamino-6-nitrotoluene, 0.1 mg/mL in Acetonitrile, CAS # 6629-29-4, 1 mL</image:title>
      <image:caption>Image of AM8330ADD12 - 2,4-Diamino-6-nitrotoluene, 0.1 mg/mL in Acetonitrile, CAS # 6629-29-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-diamino-4-nitrotoluene-100-ug-ml-in-acetonitrile-cas-59229-75-3</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_01f8ee60-d90d-4db9-bea6-d0bb94454cca.jpg?v=1761278864</image:loc>
      <image:title>*2,6-Diamino-4-nitrotoluene, 0.1 mg/mL in Acetonitrile, CAS # 59229-75-3, 1 mL</image:title>
      <image:caption>Image of AM8330ADD13 - 2,6-Diamino-4-nitrotoluene, 0.1 mg/mL in Acetonitrile, CAS # 59229-75-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-5-triamino-2-4-6-trinitrobenzene-0-04-mg-ml-in-dimethylformamide-cas-3058-38-6</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_072b4a04-c6eb-484f-83e1-8ec56e014405.jpg?v=1761278868</image:loc>
      <image:title>*1,3,5-Triamino-2,4,6-trinitrobenzene, 0.04 mg/mL in Dimethylformamide, CAS # 3058-38-6, 1 mL</image:title>
      <image:caption>Image of AM8330ADD14DMF - 1,3,5-Triamino-2,4,6-trinitrobenzene, 0.04 mg/mL in Dimethylformamide, CAS # 3058-38-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-6-6-tetranitro-4-4-azoxytoluene-100-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b2d9e7cb-d788-4999-b1f5-02c9f163b0e5.jpg?v=1761278872</image:loc>
      <image:title>*2,2&apos;,6,6&apos;-Tetranitro-4,4&apos;-azoxytoluene, 0.1 mg/mL in Acetonitrile, CAS # 51857-25-1, 1 mL</image:title>
      <image:caption>Image of AM8330ADD15 - 2,26,6&apos;-Tetranitro-4,4&apos;-azoxytoluene, 0.1 mg/mL in Acetonitrile, CAS # 51857-25-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-6-6-tetranitro-4-4-azotoluene-100-ug-ml-in-acetonitrile-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ff159906-3293-4e8b-9e8a-e2aea13bb9af.jpg?v=1761278700</image:loc>
      <image:title>*2,2&apos;,6,6&apos;-Tetranitro-4,4&apos;-azotoluene, 0.1 mg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AM8330ADD17 - 2,26,6&apos;-Tetranitro-4,4&apos;-azotoluene, 0.1 mg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-hydroxylamino-4-6-dinitrotoluene-100-ug-ml-in-acetonitrile-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_44009540-96c3-49d6-a0a0-6de8d112fdd7.jpg?v=1761278703</image:loc>
      <image:title>*2-Hydroxylamino-4,6-dinitrotoluene, 0.1 mg/mL in Acetonitrile, CAS # 59283-76-0, 1 mL</image:title>
      <image:caption>Image of AM8330ADD18 - 2-Hydroxylamino-4,6-dinitrotoluene, 0.1 mg/mL in Acetonitrile, CAS # 59283-76-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-6-6-tetranitro-2-2-azotoluene-100-ug-ml-in-acetonitrile-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b1c0cf45-8af2-4fec-8c81-690b161efeeb.jpg?v=1761278707</image:loc>
      <image:title>*4,4&apos;,6,6&apos;-Tetranitro-2,2&apos;-azotoluene, 0.1 mg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AM8330ADD19 - 4,46,6&apos;-Tetranitro-2,2&apos;-azotoluene, 0.1 mg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/petn-100-ug-ml-in-methanol-cas-78-11-5</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ff7b9422-179f-46df-a452-759e433967ed.jpg?v=1761278710</image:loc>
      <image:title>*PETN, 0.1 mg/mL in MeOH, CAS # 78-11-5, 1 mL</image:title>
      <image:caption>Image of AM8330ADD2 - PETN, 0.1 mg/mL in MeOH, CAS # 78-11-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-hydroxylamino-2-6-dinitrotoluene-100-ug-ml-in-toluene59283-75-9-1-ml-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6bb2aa91-b57e-4563-a463-6e24d3167b71.jpg?v=1761278715</image:loc>
      <image:title>*4-Hydroxylamino-2,6-dinitrotoluene, 100 µg/mL in Toluene, CAS # 59283-75-9, 1 mL</image:title>
      <image:caption>Image of AM8330ADD20T - 4-Hydroxylamino-2,6-dinitrotoluene, 100 µg/mL in Toluene, CAS # 59283-75-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-dimethyl-2-3-dinitrobutane-dmnb-100-ug-ml-in-acetonitrile-cas-3964-18-9</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e3b00417-2f94-4a8a-8eea-a307da96d821.jpg?v=1761278718</image:loc>
      <image:title>*2,3-Dimethyl-2,3-dinitrobutane (DMNB), 100 µg/mL in Acetonitrile, CAS # 3964-18-9, 1 mL</image:title>
      <image:caption>Image of AM8330ADD21 - 2,3-Dimethyl-2,3-dinitrobutane (DMNB), 100 µg/mL in Acetonitrile, CAS # 3964-18-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/petn-1000-ug-ml-in-methanol-cas-78-11-5</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6bd8b324-2189-420f-b359-87cdd0c80658.jpg?v=1761278722</image:loc>
      <image:title>*PETN, 1000 µg/mL in Methanol, CAS # 78-11-5, 1 mL</image:title>
      <image:caption>Image of AM8330ADD210X - PETN, 1000 µg/mL in Methanol, CAS # 78-11-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/picramic-acid-100-ug-ml-in-acetonitrile-methanol-cas-96-91-3-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_059b8e4c-2b4e-4e17-8db4-b6d555a82855.jpg?v=1761278725</image:loc>
      <image:title>*Picramic acid, 100 µg/mL in Acetonitrile:Methanol, CAS # 96-91-3, 1 mL</image:title>
      <image:caption>Image of AM8330ADD22 - Picramic acid, 100 µg/mL in Acetonitrile:Methanol, CAS # 96-91-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-triaminotoluene-trihydrochloride-neat-cas-634-87-7</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b342e4c1-6839-42a1-8e89-f88f8cea03a6.jpg?v=1761278729</image:loc>
      <image:title>*2,4,6-Triaminotoluene trihydrochloride, Neat, CAS # 634-87-7, 5 mg</image:title>
      <image:caption>Image of AM8330ADD235MG - 2,4,6-Triaminotoluene trihydrochloride, Neat, CAS # 634-87-7, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tatp-100-ug-ml-in-acetonitrile-cas-17088-37-8-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a5576128-4bab-4c89-b5b9-56ba38627956.jpg?v=1761278732</image:loc>
      <image:title>*TATP, 0.1 mg/mL in Acetonitrile, CAS # 17088-37-8, 1 mL</image:title>
      <image:caption>Image of AM8330ADD24 - TATP, 0.1 mg/mL in Acetonitrile, CAS # 17088-37-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hmtd-100-ug-ml-in-acetonitrile-cas-283-66-9-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_76666eb7-7269-4765-bc7f-4602d0c5d6b4.jpg?v=1761278736</image:loc>
      <image:title>*HMTD, 100 µg/mL in Acetonitrile, CAS # 283-66-9, 1 mL</image:title>
      <image:caption>Image of AM8330ADD25 - HMTD, 100 µg/mL in Acetonitrile, CAS # 283-66-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexanitrostilbene-hns-100-ug-ml-in-acetonitrile-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_053e8b00-0541-4bea-8d5b-e7381c5753cf.jpg?v=1761278740</image:loc>
      <image:title>*Hexanitrostilbene (HNS), 0.1 mg/mL in Acetonitrile, CAS # 20062-22-0, 1 mL</image:title>
      <image:caption>Image of AM8330ADD26 - Hexanitrostilbene (HNS), 0.1 mg/mL in Acetonitrile, CAS # 20062-22-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ammonium-picrate-100-ug-ml-in-acetonitrile-cas-131-74-8-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bd6abe35-5e4f-4844-af05-be9d99acfe93.jpg?v=1761278744</image:loc>
      <image:title>*Ammonium picrate, 0.1 mg/mL in Acetonitrile, CAS # 131-74-8, 1 mL</image:title>
      <image:caption>Image of AM8330ADD27 - Ammonium picrate, 0.1 mg/mL in Acetonitrile, CAS # 131-74-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/trimethylolethane-trinitrate-100-ug-ml-in-acetonitrile-methanol-cas-3032-55-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_582d559b-852b-4dc4-b318-d769e9bb0a22.jpg?v=1761278747</image:loc>
      <image:title>*Trimethylolethane Trinitrate, 0.1 mg/mL in Acetonitrile:Methanol, CAS # 3032-55-1, 1 mL</image:title>
      <image:caption>Image of AM8330ADD28 - Trimethylolethane Trinitrate, 0.1 mg/mL in Acetonitrile:Methanol, CAS # 3032-55-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-trinitroresorcinol-1000-ug-ml-in-meoh-accn-1-1-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_941bacab-b2ce-43e6-bb5d-ba59b2787c02.jpg?v=1761278751</image:loc>
      <image:title>***2,4,6-Trinitroresorcinol, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 82-71-3, 1 mL</image:title>
      <image:caption>Image of AM8330ADD29 - 2,4,6-Trinitroresorcinol, 1000 µg/mL in MeOH:Acetonitrile (50:50), CAS # 82-71-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/picric-acid-100-ug-ml-in-acetonitrile-methanol-cas-88-89-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_26695219-363d-41c4-af49-c3efa27acbc2.jpg?v=1761278754</image:loc>
      <image:title>*Picric acid, 0.1 mg/mL in Acetonitrile:Methanol, CAS # 88-89-1, 1 mL</image:title>
      <image:caption>Image of AM8330ADD3 - Picric acid, 0.1 mg/mL in Acetonitrile:Methanol, CAS # 88-89-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-nitroglycerin-100-ug-ml-in-methanol-acetonitrile-50-50-cas-624-43-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_874f39c3-8d44-4297-8ad2-6b5867cf57d2.jpg?v=1761278758</image:loc>
      <image:title>*1-Nitroglycerin, 0.1 mg/mL in Methanol:Acetonitrile (50:50), CAS # 624-43-1, 1 mL</image:title>
      <image:caption>Image of AM8330ADD31 - 1-Nitroglycerin, 0.1 mg/mL in Methanol:Acetonitrile (50:50), CAS # 624-43-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-nitroglycerin-100-ug-ml-in-acetonitrile-methanol-1-1-cas-620-12-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e746705d-b2c3-4a89-b0a8-16795615a6de.jpg?v=1761278765</image:loc>
      <image:title>*2-Nitroglycerin, 0.1 mg/mL in Acetonitrile:Methanol(50:50), CAS # 620-12-2, 1 mL</image:title>
      <image:caption>Image of AM8330ADD32 - 2-Nitroglycerin, 0.1 mg/mL in Acetonitrile:Methanol(50:50), CAS # 620-12-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-dinitroglycerin-methanol-acetonitrile-50-50-cas-621-65-8</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1f39a55b-4038-4c30-bad5-d12f3fc7b530.jpg?v=1761278769</image:loc>
      <image:title>*1,2-Dinitroglycerin, 100 µg/mL in Methanol:Acetonitrile (50:50), CAS # 621-65-8, 1 mL</image:title>
      <image:caption>Image of AM8330ADD33 - 1,2-Dinitroglycerin, 100 µg/mL in Methanol:Acetonitrile (50:50), CAS # 621-65-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-dinitroglycerin-methanol-acetonitrile-50-50-cas-623-87-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b75ea3bc-bf2a-4d51-b6fd-ec697cd80dc6.jpg?v=1761278772</image:loc>
      <image:title>*1,3-Dinitroglycerin, 100 µg/mL in Methanol:Acetonitrile (50:50), CAS # 623-87-0, 1 mL</image:title>
      <image:caption>Image of AM8330ADD34 - 1,3-Dinitroglycerin, 100 µg/mL in Methanol:Acetonitrile (50:50), CAS # 623-87-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/propyleneglycol-dinitrate-100-ug-ml-in-methanol-cas-6423-43-4</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a2a06682-0cfe-46ec-8ea7-2fd436716b21.jpg?v=1761278776</image:loc>
      <image:title>*Propyleneglycol dinitrate, 100 µg/mL in Methanol, CAS # 6423-43-4, 1 mL</image:title>
      <image:caption>Image of AM8330ADD35 - Propyleneglycol dinitrate, 100 µg/mL in Methanol, CAS # 6423-43-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/degdn-100-ug-ml-in-acetonitrile-methanol-1-1-cas-693-21-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0b32b896-7eb4-446b-bcce-2e34a365a03e.jpg?v=1761278779</image:loc>
      <image:title>*DEGDN, 100 µg/mL in Acetonitrile:Methanol (50:50), CAS # 693-21-0, 1 mL</image:title>
      <image:caption>Image of AM8330ADD36 - DEGDN, 100 µg/mL in Acetonitrile:Methanol (50:50), CAS # 693-21-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexanitrodiphenylamine-100-ug-ml-in-acetonitrile-methanol-1-1-cas-131-73-7</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_20843532-57bf-427d-936a-3c507ae0f8e3.jpg?v=1761278783</image:loc>
      <image:title>*Hexanitrodiphenylamine, 100 µg/mL in Acetonitrile:Methanol(50:50), CAS # 131-73-7, 1 mL</image:title>
      <image:caption>Image of AM8330ADD37 - Hexanitrodiphenylamine, 100 µg/mL in Acetonitrile:Methanol(50:50), CAS # 131-73-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-5-dinitrotoluene-100-ug-ml-in-methanol-acetonitrile-1-1-cas-618-85-9</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_00cc13a1-6028-41f2-9ca6-078e36badd61.jpg?v=1761278786</image:loc>
      <image:title>*3,5-Dinitrotoluene, 100 µg/mL in Methanol:Acetonitrile(50:50), CAS # 618-85-9, 1 mL</image:title>
      <image:caption>Image of AM8330ADD39 - 3,5-Dinitrotoluene, 100 µg/mL in Methanol:Acetonitrile(50:50), CAS # 618-85-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-5-dinitroaniline-100-ug-ml-in-acetonitrile-methanol-cas-618-87-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_eefb3243-4322-478c-8db7-f1d8c9d5abe4.jpg?v=1761278790</image:loc>
      <image:title>*3,5-Dinitroaniline, 0.1 mg/mL in Acetonitrile:Methanol (50:50), CAS # 618-87-1, 1 mL</image:title>
      <image:caption>Image of AM8330ADD4 - 3,5-Dinitroaniline, 0.1 mg/mL in Acetonitrile:Methanol (50:50), CAS # 618-87-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-nitrodimethylamine-100-ug-ml-in-acetonitrile-cas-4164-28-7</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d6d158fe-0507-4292-9483-6e1666c45431.jpg?v=1761278793</image:loc>
      <image:title>*N-Nitrodimethylamine, 100 µg/mL in Acetonitrile, CAS # 4164-28-7, 1 mL</image:title>
      <image:caption>Image of AM8330ADD40 - N-Nitrodimethylamine, 100 µg/mL in Acetonitrile, CAS # 4164-28-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tegdn-100-ug-ml-in-acetonitrile-methanol-50-50-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_52e65e56-c53d-41e4-8405-a63e58436751.jpg?v=1761278797</image:loc>
      <image:title>*TEGDN, 100 µg/mL in Acetonitrile:Methanol (50:50), CAS # 111-22-8, 1 mL</image:title>
      <image:caption>Image of AM8330ADD41R1 - TEGDN, 100 µg/mL in Acetonitrile:Methanol (50:50), CAS # 111-22-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dipentaerythritol-hexanitrate-100-ug-ml-in-methanol-cas-13184-80-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b82185b3-1f5b-47d7-a899-48f490b082db.jpg?v=1761278800</image:loc>
      <image:title>Dipentaerythritol hexanitrate, 0.1 mg/mL in Methanol, CAS # 13184-80-0, 1 mL</image:title>
      <image:caption>Image of AM8330ADD43 - Dipentaerythritol hexanitrate, 0.1 mg/mL in Methanol, CAS # 13184-80-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pentaerythritol-trinitrate-100-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fd6d2c24-23b6-4201-ac5a-3368f68a6661.jpg?v=1761278804</image:loc>
      <image:title>*Pentaerythritol trinitrate, 0.1 mg/mL in Methanol, CAS # 1607-17-6, 1 mL</image:title>
      <image:caption>Image of AM8330ADD44 - Pentaerythritol trinitrate, 0.1 mg/mL in Methanol, CAS # 1607-17-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexahydro-1-3-5-trinitroso-1-3-5-triazine-100-ug-ml-in-acetonitrile-cas-13980-04-6-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b95ba44a-110b-456e-ba91-9d0b6b0ea8f8.jpg?v=1761278807</image:loc>
      <image:title>***Hexahydro-1,3,5-trinitroso-1,3,5-triazine, 0.1 mg/mL in Acetonitrile, CAS # 13980-04-6, 1 mL</image:title>
      <image:caption>Image of AM8330ADD46 - Hexahydro-1,3,5-trinitroso-1,3,5-triazine, 0.1 mg/mL in Acetonitrile, CAS # 13980-04-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexahydro-1-3-5-trinitroso-1-3-5-triazine-1-mg-ml-in-acetonitrile-cas-13980-04-6-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ad2821fb-f4bb-4327-8f66-5f94675fb8a0.jpg?v=1761278811</image:loc>
      <image:title>*Hexahydro-1,3,5-trinitroso-1,3,5-triazine, 1 mg/mL in Acetonitrile, CAS # 13980-04-6, 1 mL</image:title>
      <image:caption>Image of AM8330ADD4610X - Hexahydro-1,3,5-trinitroso-1,3,5-triazine, 1 mg/mL in Acetonitrile, CAS # 13980-04-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/erythritol-tetranitrate-etn-100-ug-ml-in-acetonitrile-cas-7297-25-8-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0391f8f0-cf63-470e-a5c4-f6c55e6447f3.jpg?v=1761278815</image:loc>
      <image:title>*Erythritol tetranitrate (ETN), 0.1 mg/mL in Acetonitrile, CAS # 7297-25-8, 1 mL</image:title>
      <image:caption>Image of AM8330ADD47 - Erythritol tetranitrate (ETN), 0.1 mg/mL in Acetonitrile, CAS # 7297-25-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/erythritol-tetranitrate-etn-1-mg-ml-in-acetonitrile-cas-7297-25-8-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_89d7db60-1644-4684-83d3-6080625ccd67.jpg?v=1761278818</image:loc>
      <image:title>*Erythritol tetranitrate (ETN), 1 mg/mL in Acetonitrile, CAS # 7297-25-8, 1 mL</image:title>
      <image:caption>Image of AM8330ADD4710X - Erythritol tetranitrate (ETN), 1 mg/mL in Acetonitrile, CAS # 7297-25-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diazodinitrophenol-1-mg-ml-in-acetonitrile-cas-4682-03-5-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_016457eb-568d-4677-accc-932b1c7aae23.jpg?v=1761278825</image:loc>
      <image:title>*Diazodinitrophenol, 1 mg/mL in Acetonitrile, CAS # 4682-03-5, 1 mL</image:title>
      <image:caption>Image of AM8330ADD4810X - Diazodinitrophenol, 1 mg/mL in Acetonitrile, CAS # 4682-03-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methylcentralite-100-ug-ml-in-acetonitrile-methanol-50-50-cas-611-92-7</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f78d1be3-225a-45d3-90d3-2cbb6f79f29a.jpg?v=1761278829</image:loc>
      <image:title>*Methylcentralite, 100 µg/mL in Acetonitrile:Methanol (50:50), CAS # 611-92-7, 1 mL</image:title>
      <image:caption>Image of AM8330ADD49 - Methylcentralite, 100 µg/mL in Acetonitrile:Methanol (50:50), CAS # 611-92-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/egdn-100-ug-ml-in-acetonitrile-cas-628-96-6-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7d2cca80-8730-434b-997b-8fd23eaf894d.jpg?v=1761278832</image:loc>
      <image:title>*EGDN, 100 µg/mL in Acetonitrile:Methanol (95:5), CAS # 628-96-6, 1 mL</image:title>
      <image:caption>Image of AM8330ADD5 - EGDN, 100 µg/mL in Acetonitrile:Methanol (95:5), CAS # 628-96-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethylcentralite-100-ug-ml-in-acetonitrile-methanol-1-1-cas-85-98-3</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6146a5f8-b6b0-41a2-8d88-6943223858af.jpg?v=1761278836</image:loc>
      <image:title>*Ethylcentralite, 100 µg/mL in Acetonitrile/Methanol (50:50), CAS # 85-98-3, 1 mL</image:title>
      <image:caption>Image of AM8330ADD50 - Ethylcentralite, 100 µg/mL in Acetonitrile/Methanol (50:50), CAS # 85-98-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-nitrodiphenylamine-100-ug-ml-in-acetonitrile-cas-119-75-5</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c6db4e29-4a00-461a-b21c-12488d45b24d.jpg?v=1761278839</image:loc>
      <image:title>*2-Nitrodiphenylamine, 100 µg/mL in Acetonitrile, CAS # 119-75-5, 1 mL</image:title>
      <image:caption>Image of AM8330ADD51 - 2-Nitrodiphenylamine, 100 µg/mL in Acetonitrile, CAS # 119-75-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-nitrodiphenylamine-100-ug-ml-in-acetonitrile-cas-836-30-6</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4ac62ffd-522a-49e3-9373-53577b9a91d1.jpg?v=1761278842</image:loc>
      <image:title>*4-Nitrodiphenylamine, 100 µg/mL in Acetonitrile, CAS # 836-30-6, 1 mL</image:title>
      <image:caption>Image of AM8330ADD52 - 4-Nitrodiphenylamine, 100 µg/mL in Acetonitrile, CAS # 836-30-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-nitro-1-2-4-triazol-5-one-nto-100-ug-ml-in-acetonitrile-methanol-1-1-cas-932-64-9</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a2a8c41a-60bc-4f0f-ab42-05be16710f24.jpg?v=1761278846</image:loc>
      <image:title>*3-Nitro-1,2,4-triazol-5-one (NTO), 0.1 mg/mL in Acetonitrile:Methanol (50:50), CAS # 932-64-9, 1 mL</image:title>
      <image:caption>Image of AM8330ADD53 - 3-Nitro-1,2,4-triazol-5-one (NTO), 0.1 mg/mL in Acetonitrile:Methanol (50:50), CAS # 932-64-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-amino-1-2-4-triazol-5-one-100-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_254dbf2f-3903-4482-9782-65c4e9e8b72b.jpg?v=1761278849</image:loc>
      <image:title>*3-Amino-1,2,4-triazol-5-one, 100 µg/mL in Acetonitrile:Methanol (70:30), 1 mL</image:title>
      <image:caption>Image of AM8330ADD55 - 3-Amino-1,2,4-triazol-5-one, 100 µg/mL in Acetonitrile:Methanol (70:30), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-5-nitroaniline-100-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_836cf8c8-b247-441a-9586-5ec77631935d.jpg?v=1761278853</image:loc>
      <image:title>*2-Methoxy-5-nitroaniline, 100 µg/mL in Methanol, CAS # 99-59-2, 1 mL</image:title>
      <image:caption>Image of AM8330ADD56 - 2-Methoxy-5-nitroaniline, 100 µg/mL in Methanol, CAS # 99-59-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-3-nitroaniline-100-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bde7e64b-105a-4446-adcd-ad9b462e7d73.jpg?v=1761278856</image:loc>
      <image:title>*4-Methoxy-3-nitroaniline, 100 µg/mL in Methanol, CAS # 577-72-0, 1 mL</image:title>
      <image:caption>Image of AM8330ADD57 - 4-Methoxy-3-nitroaniline, 100 µg/mL in Methanol, CAS # 577-72-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-diaminoanisole-100-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7ae555e8-4889-4678-a41e-174f4f7768f7.jpg?v=1761278860</image:loc>
      <image:title>*2,4-Diaminoanisole, 100 µg/mL in Acetonitrile,  CAS # 615-05-4, 1 mL</image:title>
      <image:caption>Image of AM8330ADD58CN - 2,4-Diaminoanisole, 100 µg/mL in Acetonitrile, CAS # 615-05-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-3-nitrophenol-100-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bc8e818d-a2bd-46a7-b55c-65ac9d8c7bd7.jpg?v=1761278863</image:loc>
      <image:title>*4-Methoxy-3-nitrophenol, 100 µg/mL in Methanol, CAS # 15174-02-4, 1 mL</image:title>
      <image:caption>Image of AM8330ADD59 - 4-Methoxy-3-nitrophenol, 100 µg/mL in Methanol, CAS # 15174-02-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nitroguanidine-100-ug-ml-in-methanol-cas-556-88-7-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_421114c5-a8d1-479f-9e10-ee32213af55c.jpg?v=1761278867</image:loc>
      <image:title>*Nitroguanidine, 0.1 mg/mL in Methanol, CAS # 556-88-7, 1 mL</image:title>
      <image:caption>Image of AM8330ADD6 - Nitroguanidine, 0.1 mg/mL in Methanol, CAS # 556-88-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-5-nitrophenol-100-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_abcb036e-3249-4997-ab06-ff630de68b3a.jpg?v=1761278870</image:loc>
      <image:title>*2-Methoxy-5-nitrophenol, 100 µg/mL in Methanol, CAS # 636-93-1, 1 mL</image:title>
      <image:caption>Image of AM8330ADD60 - 2-Methoxy-5-nitrophenol, 100 µg/mL in Methanol, CAS # 636-93-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-4-triazol-5-one-100-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a2e9fb59-fc59-49b1-aade-64863dbe72cd.jpg?v=1761278874</image:loc>
      <image:title>*1,2,4-Triazol-5-one, 100 µg/mL in Methanol, CAS # 42131-33-9, 1 mL</image:title>
      <image:caption>Image of AM8330ADD61 - 1,2,4-Triazol-5-one, 100 µg/mL in Methanol, CAS # 42131-33-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-4-triazolin-3-one-100-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f45f99cf-2bb5-4643-addf-69d95f389ee7.jpg?v=1761278878</image:loc>
      <image:title>*1,2,4-Triazolin-3-one, 100 µg/mL in Methanol, CAS # 930-33-6, 1 mL</image:title>
      <image:caption>Image of AM8330ADD62 - 1,2,4-Triazolin-3-one, 100 µg/mL in Methanol, CAS # 930-33-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nitromethane-100-ug-ml-in-methanol-cas-75-52-5</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5b5a8edb-1e46-41df-80dd-eced6598d6b2.jpg?v=1761278882</image:loc>
      <image:title>*Nitromethane, 0.1 mg/mL in MeOH, CAS # 75-52-5, 1 mL</image:title>
      <image:caption>Image of AM8330ADD7 - Nitromethane, 0.1 mg/mL in MeOH, CAS # 75-52-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hydrazine-100-ug-ml-in-methanol-cas-302-01-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9bb50663-910a-49e8-b220-3a1f8fc054e5.jpg?v=1761278885</image:loc>
      <image:title>*Hydrazine, 0.1 mg/mL in Methanol, CAS # 302-01-2, 1 mL</image:title>
      <image:caption>Image of AM8330ADD8 - Hydrazine, 0.1 mg/mL in Methanol, CAS # 302-01-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-diaminopropane-100-ug-ml-in-methanol-cas-78-90-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cf3371f7-6ab4-4f41-8a34-81aa5b009b16.jpg?v=1761278889</image:loc>
      <image:title>*1,2-Diaminopropane, 0.1 mg/mL in MeOH, CAS # 78-90-0, 1 mL</image:title>
      <image:caption>Image of AM8330ADD9 - 1,2-Diaminopropane, 0.1 mg/mL in MeOH, CAS # 78-90-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8330-explosives-by-hplc-100-ug-ml-in-methanol-acetonitrile-1-1-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d9a8ed85-f6a4-4089-9ed0-921affa330a3.jpg?v=1761278892</image:loc>
      <image:title>*Method 8330 - Explosives by HPLC, 0.1 mg/mL in MeOH:Acetonitrile(50:50), 1 mL</image:title>
      <image:caption>Image of AM8330AR - Method 8330 - Explosives by HPLC, 0.1 mg/mL in MeOH:Acetonitrile(50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8330-explosives-by-hplc-1000-ug-ml-in-methanol-acetonitrile-1-1-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_730e946f-9225-4037-9b0a-321beb788439.jpg?v=1761278896</image:loc>
      <image:title>*Method 8330 - Explosives by HPLC, 1000 µg/mL in MeOH:Acetonitrile (50:50), 1 mL</image:title>
      <image:caption>Image of AM8330AR10X - Method 8330 - Explosives by HPLC, 1000 µg/mL in MeOH:Acetonitrile (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8330-mix-b-100-ug-ml-in-methanol-acetonitrile-1-1-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_57240d7b-0d37-43de-af81-d2218f02d568.jpg?v=1761278899</image:loc>
      <image:title>*Method 8330 - Mix B, 100 µg/mL in MeOH:Acetonitrile (50:50), 1 mL</image:title>
      <image:caption>Image of AM8330B - Method 8330 - Mix B, 100 µg/mL in MeOH:Acetonitrile (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8330-mix-b-1000-ug-ml-in-methanol-acetonitrile-1-1-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4444d8c1-15bc-4555-9680-2c628fce3f30.jpg?v=1761278903</image:loc>
      <image:title>*Method 8330 - Mix B, 1000 µg/mL in MeOH:Acetonitrile (50:50), 1 mL</image:title>
      <image:caption>Image of AM8330B10X - Method 8330 - Mix B, 1000 µg/mL in MeOH:Acetonitrile (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/explosive-by-hplc-0-1-mg-ml-in-meoh-accn-1-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c81496be-a459-4122-a700-136e9155efe7.jpg?v=1761278906</image:loc>
      <image:title>*Explosive by HPLC, 100 µg/mL in Methanol:Acetonitrile (50:50), 1 mL</image:title>
      <image:caption>Image of AM8330BR - Explosive by HPLC, 100 µg/mL in Methanol:Acetonitrile (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/explosive-by-hplc-1000-ug-ml-in-methanol-acetonitrile-1-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b7c3be42-1c7f-4c45-9393-19eee637a6cf.jpg?v=1761278910</image:loc>
      <image:title>*Explosive by HPLC, 1000 µg/mL in MeOH:Acetonitrile (50:50), 1 mL</image:title>
      <image:caption>Image of AM8330BR10X - Explosive by HPLC, 1000 µg/mL in MeOH:Acetonitrile (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/explosive-by-hplc-100-ug-ml-in-methanol-acetonitrile-1-1-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_330b528a-584d-4791-a9dd-ea707e4781d7.jpg?v=1761278913</image:loc>
      <image:title>*Explosive by HPLC, 0.1 mg/mL in MeOH:Acetonitrile (50:50), 1 mL</image:title>
      <image:caption>Image of AM8330BR2 - Explosive by HPLC, 0.1 mg/mL in MeOH:Acetonitrile (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/explosives-by-hplc-1000-ug-ml-in-methanol-acetonitrile-1-1-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_174408d4-61ae-48bc-a2d7-c758f3ca1ddd.jpg?v=1761278917</image:loc>
      <image:title>*Explosives by HPLC, 1000 µg/mL in MeOH:Acetonitrile (50:50), 1 mL</image:title>
      <image:caption>Image of AM8330BR210X - Explosives by HPLC, 1000 µg/mL in MeOH:Acetonitrile (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-4-dinitrotoluene-1000-ug-ml-in-methanol-cas-610-39-9-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2974cc2b-c3ed-4673-97b3-b1b1cf32adf1.jpg?v=1761278920</image:loc>
      <image:title>*3,4-Dinitrotoluene, 1000 µg/mL in MeOH, CAS # 610-39-9, 1 mL</image:title>
      <image:caption>Image of AM8330IS - 3,4-Dinitrotoluene, 1000 µg/mL in MeOH, CAS # 610-39-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-4-dinitrotoluene-1000-ug-ml-in-methanol-cas-610-39-9-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_85fd2073-8aec-4f44-89f0-5f6373a2342b.jpg?v=1761278923</image:loc>
      <image:title>*3,4-Dinitrotoluene, 1000 µg/mL in MeOH, CAS # 610-39-9, 5 x 1 mL</image:title>
      <image:caption>Image of AM8330ISPAK - 3,4-Dinitrotoluene, 1000 µg/mL in MeOH, CAS # 610-39-9, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8330-explosives-by-hplc-100-ug-ml-in-methanol-acetonitrile-50-50</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_30b56b0c-ad0c-45e5-8ad8-e46214298078.jpg?v=1761278927</image:loc>
      <image:title>*Method 8330 - Explosives by HPLC, 0.1 mg/mL in Methanol:Acetonitrile (50:50), 1 mL</image:title>
      <image:caption>Image of AM8330R01X - Method 8330 - Explosives by HPLC, 0.1 mg/mL in Methanol:Acetonitrile (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8330-explosives-by-hplc-0-5-mg-ml-in-methanol-acetonitrile-50-50-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_15353fc6-0827-48ac-98c9-17888dd0ae54.jpg?v=1761278931</image:loc>
      <image:title>*Method 8330 - Explosives by HPLC, 0.5 mg/mL in Methanol:Acetonitrile (50:50), 1 mL</image:title>
      <image:caption>Image of AM8330R05X - Method 8330 - Explosives by HPLC, 0.5 mg/mL in Methanol:Acetonitrile (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8330-individual-solutions-kit-10x</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8c1da224-d296-4c13-acca-aa7ebb02d04c.jpg?v=1761278934</image:loc>
      <image:title>*Method 8330 - Individual Solutions Kit (10X), 14 x 1 mL</image:title>
      <image:caption>Image of AM8330R10XSET - Method 8330 - Individual Solutions Kit (10X), 14 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8330-individual-solutions-kit-14-x-1ml-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0207165d-c72c-4a02-9368-deb6f9676c95.jpg?v=1761278937</image:loc>
      <image:title>*Method 8330 - Individual Solutions Kit, 14 x 1 mL</image:title>
      <image:caption>Image of AM8330RSET - Method 8330 - Individual Solutions Kit, 14 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-8330-individual-solutions-kit-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e363ecc6-118c-4905-9050-cff1b50800c9.jpg?v=1761278941</image:loc>
      <image:title>***Method 8330 - Individual  Solutions Kit, 12 x 1 mL</image:title>
      <image:caption>Image of AM8330SET - Method 8330 - Individual Solutions Kit, 12 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-dinitrobenzene-1000-ug-ml-in-methanol-cas-528-29-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b94c72d1-e17f-4b6a-ba7a-a3ad075589cb.jpg?v=1761278944</image:loc>
      <image:title>*1,2-Dinitrobenzene, 1000 µg/mL in MeOH, CAS # 528-29-0, 1 mL</image:title>
      <image:caption>Image of AM8330SS - 1,2-Dinitrobenzene, 1000 µg/mL in MeOH, CAS # 528-29-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-fluoronaphthalene-p-terphenyl-d14-2-0-mg-ml-in-methylene-chloride-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e4f1c808-eab1-4eda-8ce9-91dd1dd7216c.jpg?v=1761278948</image:loc>
      <image:title>*1-Fluoronaphthalene &amp; p-Terphenyl-d14, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AM8410IS - 1-Fluoronaphthalene &amp; p-Terphenyl-d14, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-fluoronaphthalene-p-terphenyl-d14-2-0-mg-ml-in-methylene-chloride-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_aacc3529-358d-46cc-b740-75033264f5be.jpg?v=1761278951</image:loc>
      <image:title>*1-Fluoronaphthalene &amp; p-Terphenyl-d14, 2.0 mg/mL in CH2Cl2, 5 x 1 mL</image:title>
      <image:caption>Image of AM8410ISPAK - 1-Fluoronaphthalene &amp; p-Terphenyl-d14, 2.0 mg/mL in CH2Cl2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis2-chloreoethylether-by-gc-ftir-1000-ug-ml-in-water</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9524c3c6-e196-4caf-8e15-befa424dc103.jpg?v=1761278955</image:loc>
      <image:title>bis(2-Chloroethyl)ether by GC/FTIR, 1000 µg/mL in Water, 1 mL</image:title>
      <image:caption>Image of AM8430 - bis(2-Chloroethyl)ether by GC/FTIR, 1000 µg/mL in Water, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/total-recoverable-petroleum-hc-mix-varied-conc-in-tetrachloroethylene-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0fabedb7-fba3-4bbf-ba60-2f672c574348.jpg?v=1761278958</image:loc>
      <image:title>*Total Recoverable Petroleum HC Mix, Varied conc. in Tetrachloroethylene, 1 mL</image:title>
      <image:caption>Image of AM8440 - Total Recoverable Petroleum HC Mix, Varied conc. in Tetrachloroethylene, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/total-petroleum-hydrocarbon-concentrate-varied-conc-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e92132aa-f05b-4002-94ff-45231117b1c7.jpg?v=1761278962</image:loc>
      <image:title>*Total Petroleum Hydrocarbon Concentrate, Varied conc., 1 mL</image:title>
      <image:caption>Image of AM8440CON - Total Petroleum Hydrocarbon Concentrate, Varied conc., 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/total-petroleum-hydrocarbon-concentrate-varied-conc-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2823d440-2f4f-4bd3-b53a-e44ef25dc846.jpg?v=1761278966</image:loc>
      <image:title>*Total Petroleum Hydrocarbon Concentrate, Varied conc., 5 x 1 mL</image:title>
      <image:caption>Image of AM8440CONPAK - Total Petroleum Hydrocarbon Concentrate, Varied conc., 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/total-recoverable-petroleum-hc-mix-varied-conc-in-tetrachloroethylene-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_79c04169-aaba-46a7-a925-4abc9ae7c2b5.jpg?v=1761278969</image:loc>
      <image:title>*Total Recoverable Petroleum HC Mix, Varied conc. in Tetrachloroethylene, 5 x 1 mL</image:title>
      <image:caption>Image of AM8440PAK - Total Recoverable Petroleum HC Mix, Varied conc. in Tetrachloroethylene, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/corn-oil-10-0-mg-ml-in-tetrachloroethene-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1c4ae323-e7bf-4800-9e92-cf33dfc733b0.jpg?v=1761278972</image:loc>
      <image:title>*Corn Oil, 10.0 mg/mL in Tetrachloroethene, CAS # 8001-30-7, 1 mL</image:title>
      <image:caption>Image of AM8440SGC - Corn Oil, 10.0 mg/mL in Tetrachloroethene, CAS # 8001-30-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/corn-oil-10-0-mg-ml-in-tetrachloroethene-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4abb788b-7fa6-4b1e-a0a0-3982d139909c.jpg?v=1761278976</image:loc>
      <image:title>*Corn Oil, 10.0 mg/mL in Tetrachloroethene, CAS # 8001-30-7, 5 x 1 mL</image:title>
      <image:caption>Image of AM8440SGCPAK - Corn Oil, 10.0 mg/mL in Tetrachloroethene, CAS # 8001-30-7, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/metals-additives-standard-900-ug-g-in-75-cst-base-oil-100g</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_7c3ec4ac-8323-48dd-a48d-053760d24e45.jpg?v=1776874343</image:loc>
      <image:title>*Metals Additives Standard, 900 µg/g in 75 cSt Base oil, 100 g</image:title>
      <image:caption>Image of AMA900100G - Metals Additives Standard, 900 µg/g in 75 cSt Base oil, 100 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/metals-additives-standard-900-ug-g-in-75-cst-base-oil-200g</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_8e26f379-880b-4cc4-bf89-10d63079ffb8.jpg?v=1776874361</image:loc>
      <image:title>*Metals Additives Standard, 900 µg/g in 75 cSt Base oil, 200 g</image:title>
      <image:caption>Image of AMA900200G - Metals Additives Standard, 900 µg/g in 75 cSt Base oil, 200 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorinated-hydrocarbon-pesticides-mix-1-varied-conc-in-acetone-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5d68e49d-f31d-4f84-bd71-d36017942bee.jpg?v=1761279008</image:loc>
      <image:title>***Chlorinated Hydrocarbon Pesticides Mix 1, Varied conc. in Acetone, 1 mL</image:title>
      <image:caption>Image of AMCHP1 - Chlorinated Hydrocarbon Pesticides Mix 1, Varied conc. in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorinated-hydrocarbon-pesticides-mix-2-varied-conc-in-acetone-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_80f65305-5b1a-4761-86c0-ecf8ff9b6959.jpg?v=1761279011</image:loc>
      <image:title>*Chlorinated Hydrocarbon Pesticides - Mix 2, Varied conc. in Acetone, 1 mL</image:title>
      <image:caption>Image of AMCHP2 - Chlorinated Hydrocarbon Pesticides - Mix 2, Varied conc. in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorinated-hydrocarbon-pesticide-mix-varied-conc-in-acetone-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e49d1830-58c7-45cd-a841-ee0cfcef8366.jpg?v=1761279015</image:loc>
      <image:title>*Chlorinated Hydrocarbon Pesticide Mix, Varied conc. in Acetone, 1 mL</image:title>
      <image:caption>Image of AMCL1 - Chlorinated Hydrocarbon Pesticide Mix, Varied conc. in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/toxaphene-50-ug-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_394394e9-b034-4bfe-b60a-19ed586c6b02.jpg?v=1761279018</image:loc>
      <image:title>*Toxaphene, 50 µg/mL in Acetone, CAS # 8001-35-2, 1 mL</image:title>
      <image:caption>Image of AMCL2 - Toxaphene, 50 µg/mL in Acetone, CAS # 8001-35-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/toxaphene-50-ug-ml-in-acetone-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_76f69557-7b2a-4383-aff5-86e66995367e.jpg?v=1761279022</image:loc>
      <image:title>*Toxaphene, 50 µg/mL in Acetone, CAS # 8001-35-2, 5 x 1 mL</image:title>
      <image:caption>Image of AMCL2PAK - Toxaphene, 50 µg/mL in Acetone, CAS # 8001-35-2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/conventional-internal-surrogate-std-evaluation-mix-200-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_573ffefb-069a-4820-a454-8ea8a66a19b0.jpg?v=1761279025</image:loc>
      <image:title>*Conventional Internal/Surrogate Std Evaluation Mix, 200 µg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AMCONVISSS - Conventional Internal/Surrogate Std Evaluation Mix, 200 µg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlordane-50-ug-ml-in-acetone-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8fd2711f-6b61-48f3-8fe0-34bfaf4448e3.jpg?v=1761279029</image:loc>
      <image:title>*Chlordane, 50 µg/mL in Acetone, CAS # 12789-03-6, 1 mL</image:title>
      <image:caption>Image of AMCP2 - Chlordane, 50 µg/mL in Acetone, CAS # 12789-03-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlordane-50-ug-ml-in-acetone-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c8363bd1-bdba-4cc0-ac66-950c61dd994f.jpg?v=1761279032</image:loc>
      <image:title>*Chlordane, 50 µg/mL in Acetone, CAS # 12789-03-6, 5 x 1 mL</image:title>
      <image:caption>Image of AMCP2PAK - Chlordane, 50 µg/mL in Acetone, CAS # 12789-03-6, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/multi-method-calibration-std-3r-varied-conc-in-2-5-nitric-acid-tr-hydrofluoric-acid-500-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3adb4408-9453-4855-a1b6-28eb9edb29de.jpg?v=1761278880</image:loc>
      <image:title>*Multi-Method Calibration Std #3R, Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid, 500 mL</image:title>
      <image:caption>Image of AMCS03R5 - Multi-Method Calibration Std #3R, Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mixed-calibration-standard-6r-varied-conc-in-2-5-nitric-acid-tr-hydrofluoric-acid-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8bc6c5e5-bc2a-4338-b36d-f8bd9b691fcb.jpg?v=1761278897</image:loc>
      <image:title>*Mixed Calibration Standard 6R, Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid, 100 mL</image:title>
      <image:caption>Image of AMCS06R1 - Mixed Calibration Standard 6R, Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mixed-calibration-standard-6r-varied-conc-in-2-5-nitric-acid-tr-hydrofluoric-acid-500-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_666ea06f-e880-497c-bd00-ce1d6b18c98d.jpg?v=1761278901</image:loc>
      <image:title>*Mixed Calibration Standard 6R, Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid, 500 mL</image:title>
      <image:caption>Image of AMCS06R5 - Mixed Calibration Standard 6R, Varied conc. in 2-5% Nitric Acid, tr Hydrofluoric acid, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/minnesota-dept-ag-mda-list-2-herbicide-acids-varied-conc-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9e16f5e4-26b9-4c08-aad7-9d33bf12ab55.jpg?v=1761278911</image:loc>
      <image:title>*Minnesota Dept. Ag. (MDA) List 2 Herbicide acids, Varied conc. in Acetone, 1 mL</image:title>
      <image:caption>Image of AMDAHERB01 - Minnesota Dept. Ag. (MDA) List 2 Herbicide acids, Varied conc. in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/list-1-pesticide-standard-500-ug-ml-in-methylene-chloride-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ceeb38e0-6a57-4496-b30a-4bfda644021d.jpg?v=1761278915</image:loc>
      <image:title>*List 1 - Pesticide Standard, 500 µg/mL  in Methylene chloride, 1 mL</image:title>
      <image:caption>Image of AMDAPEST01R1 - List 1 - Pesticide Standard, 500 µg/mL in Methylene chloride, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/list-1-pesticide-standard-500-ug-ml-in-methylene-chloride</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_52bad6ab-c7c7-4356-bff7-5886b6c79cdc.jpg?v=1761278918</image:loc>
      <image:title>*List 1 - Pesticide Standard, 500 µg/mL  in Methylene chloride, 5 x 1 mL</image:title>
      <image:caption>Image of AMDAPEST01R1PAK - List 1 - Pesticide Standard, 500 µg/mL in Methylene chloride, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/deuterated-internal-surrogate-standard-evaluation-mix-200-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_977079c8-9f22-4737-a437-8f4f47d17cf6.jpg?v=1761278921</image:loc>
      <image:title>*Deuterated Internal/Surrogate Standard Evaluation Mix, 200 µg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AMDEUTISSS - Deuterated Internal/Surrogate Standard Evaluation Mix, 200 µg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chloral-hydrate-1000-ug-ml-in-methanol-cas-302-17-0-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_065bf53b-754a-4814-87aa-d6b1c78dd1bb.jpg?v=1761278925</image:loc>
      <image:title>*Chloral hydrate, 1000 µg/mL in MeOH, CAS # 302-17-0, 1 mL</image:title>
      <image:caption>Image of AME1179M - Chloral hydrate, 1000 µg/mL in MeOH, CAS # 302-17-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-504-edb-dbcp-mix-3-125-ug-ml-in-meoh-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_445a1292-21ac-48b8-b54b-9054fcc84d8a.jpg?v=1761278929</image:loc>
      <image:title>*Method 504 - EDB/DBCP Mix, 3.125 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMEDB - Method 504 - EDB/DBCP Mix, 3.125 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/method-504-edb-dbcp-mix-3-125-ug-ml-in-meoh-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2aade2a3-d25d-4027-85c3-38858cf6e95a.jpg?v=1761278932</image:loc>
      <image:title>*Method 504 - EDB/DBCP Mix, 3.125 µg/mL in Methanol, 5 x 1 mL</image:title>
      <image:caption>Image of AMEDBPAK - Method 504 - EDB/DBCP Mix, 3.125 µg/mL in Methanol, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-iv-1000-ug-ml-in-1-mol-l-hno3</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_9bc17b4e-0c5b-4a53-9989-1fddfc576c83.jpg?v=1776874366</image:loc>
      <image:title>*ICP multi-element standard solution IV, 1000 µg/mL in 1 mol/L Nitric Acid, 100 mL</image:title>
      <image:caption>Image of AMES041 - ICP multi-element standard solution IV, 1000 µg/mL in 1 mol/L Nitric Acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-iv-1000-ug-ml-in-1-mol-l-nitric-acid</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_acbba91e-82f0-4755-88e6-3abaa30e894c.jpg?v=1776874371</image:loc>
      <image:title>*ICP multi-element standard solution IV, 1000 µg/mL in 1 mol/L Nitric Acid, 500 mL</image:title>
      <image:caption>Image of AMES045 - ICP multi-element standard solution IV, 1000 µg/mL in 1 mol/L Nitric Acid, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-vi-varied-conc-in-1-mol-l-nitric-acid-tr-hydrofluoric-acid-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_cbb4cd2c-5ee1-4cb3-8fa3-123d8cedcbb5.jpg?v=1776874375</image:loc>
      <image:title>*ICP Multi-element Standard Solution VI, Varied conc. in 1 mol/L Nitric Acid, tr Hydrofluoric acid, 100 mL</image:title>
      <image:caption>Image of AMES061 - ICP Multi-element Standard Solution VI, Varied conc. in 1 mol/L Nitric Acid, tr Hydrofluoric acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-vi-set-for-ms-2-x-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_4325885a-4c20-451a-bda9-976a759ed184.jpg?v=1776874211</image:loc>
      <image:title>*ICP multi-element standard solution VI set for MS, 2 x 100 mL</image:title>
      <image:caption>Image of AMES061SET - ICP multi-element standard solution VI set for MS, 2 x 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-vi-varied-conc-in-1-mol-l-nitric-acid-tr-hydrofluoric-acid-500-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_9f836e7a-0fce-4743-9e5a-2dc355060e48.jpg?v=1776874215</image:loc>
      <image:title>*ICP Multi-element Standard Solution VI, Varied conc. in 1 mol/L Nitric Acid, tr Hydrofluoric acid, 500 mL</image:title>
      <image:caption>Image of AMES065 - ICP Multi-element Standard Solution VI, Varied conc. in 1 mol/L Nitric Acid, tr Hydrofluoric acid, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-vi-set-for-ms-2-x-500-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_607fce53-4dd4-4c2b-ba9e-2104929bfdbe.jpg?v=1776874220</image:loc>
      <image:title>*ICP multi-element standard solution VI set for MS, 2 x 500 mL</image:title>
      <image:caption>Image of AMES065SET - ICP multi-element standard solution VI set for MS, 2 x 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/te-icp-standard-suppl-to-multi-element-standard-vi-for-ms-10-ug-ml-in-10-hydrochloric-acid-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_70c97d37-a7dd-4ca7-8495-d2de8ea80e0f.jpg?v=1776874224</image:loc>
      <image:title>*Te ICP standard suppl. to multi-element standard VI for MS, 10 µg/mL in 10% Hydrochloric acid, 100 mL</image:title>
      <image:caption>Image of AMES06TE1 - Te ICP standard suppl. to multi-element standard VI for MS, 10 µg/mL in 10% Hydrochloric acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/te-icp-standard-suppl-to-multi-element-standard-vi-for-ms-10-ug-ml-in-10-hydrochloric-acid</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_085eba27-0ef5-4419-be15-2b68a69480d6.jpg?v=1776874229</image:loc>
      <image:title>*Te ICP standard suppl. to multi-element standard VI for MS, 10 µg/mL in 10% Hydrochloric acid, 500 mL</image:title>
      <image:caption>Image of AMES06TE5 - Te ICP standard suppl. to multi-element standard VI for MS, 10 µg/mL in 10% Hydrochloric acid, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-viii-100-ug-ml-in-1-mol-l-nitric-acid</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_0414a69e-cf9a-42ba-99fb-6cd04ec9f4f1.jpg?v=1776874233</image:loc>
      <image:title>*ICP multi-element standard solution VIII, 100 µg/mL in 1 mol/L Nitric Acid, 100 mL</image:title>
      <image:caption>Image of AMES081 - ICP multi-element standard solution VIII, 100 µg/mL in 1 mol/L Nitric Acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-viii-set-2-x-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_8c235b57-092c-4504-9f29-3303c1d3233b.jpg?v=1776874237</image:loc>
      <image:title>*ICP multi-element standard solution VIII set, 2 x 100 mL</image:title>
      <image:caption>Image of AMES081SET - ICP multi-element standard solution VIII set, 2 x 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-viii-100-ug-ml-in-1-mol-l-hno3</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_91e1bb0a-a715-4e6b-b6f6-f5cc7d0591bd.jpg?v=1776874242</image:loc>
      <image:title>*ICP multi-element standard solution VIII, 100 µg/mL in 1 mol/L Nitric Acid, 500 mL</image:title>
      <image:caption>Image of AMES085 - ICP multi-element standard solution VIII, 100 µg/mL in 1 mol/L Nitric Acid, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-viii-set-2-x-500-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_782a5c6a-b39d-4d26-851e-1ba2a7d23676.jpg?v=1776874246</image:loc>
      <image:title>*ICP multi-element standard solution VIII set, 2 x 500 mL</image:title>
      <image:caption>Image of AMES085SET - ICP multi-element standard solution VIII set, 2 x 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/te-icp-standard-suppl-to-multi-element-standard-viii-100-ug-ml-in-10-hydrochloric-acid-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_e3f370e9-cb60-48c5-aa0e-539b7688e9b7.jpg?v=1776874250</image:loc>
      <image:title>*Te ICP standard suppl. to multi-element standard VIII, 100 µg/mL in 10% Hydrochloric acid, 100 mL</image:title>
      <image:caption>Image of AMES08TE1 - Te ICP standard suppl. to multi-element standard VIII, 100 µg/mL in 10% Hydrochloric acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/te-icp-standard-suppl-to-multi-element-standard-viii-100-ug-ml-in-10-hydrochloric-acid-500-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_2225c5f5-bfd2-4a60-ba68-4f0c2ca0ee32.jpg?v=1776874255</image:loc>
      <image:title>*Te ICP standard suppl. to multi-element standard VIII, 100 µg/mL in 10% Hydrochloric acid, 500 mL</image:title>
      <image:caption>Image of AMES08TE5 - Te ICP standard suppl. to multi-element standard VIII, 100 µg/mL in 10% Hydrochloric acid, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-ix-100-ug-ml-in-1-mol-l-nitric-acid-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_d1eefc16-41b0-483d-b831-91ff5444b457.jpg?v=1776874259</image:loc>
      <image:title>*ICP multi-element standard solution IX, 100 µg/mL in 1 mol/L Nitric Acid, 100 mL</image:title>
      <image:caption>Image of AMES091 - ICP multi-element standard solution IX, 100 µg/mL in 1 mol/L Nitric Acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-ix-set-2-x-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_5eda99cc-17ad-45fd-9a0b-ecee57aac233.jpg?v=1776874264</image:loc>
      <image:title>*ICP multi-element standard solution IX set, 2 x 100 mL</image:title>
      <image:caption>Image of AMES091SET - ICP multi-element standard solution IX set, 2 x 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-ix-100-ug-ml-in-1-mol-l-nitric-acid-500-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_2b027eb7-7194-416f-9212-a5da4d0bc000.jpg?v=1776874270</image:loc>
      <image:title>*ICP multi-element standard solution IX, 100 µg/mL in 1 mol/L Nitric Acid, 500 mL</image:title>
      <image:caption>Image of AMES095 - ICP multi-element standard solution IX, 100 µg/mL in 1 mol/L Nitric Acid, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-ix-set-2-x-500-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_a449b315-08de-434f-9ac3-90be4fb94f68.jpg?v=1776874274</image:loc>
      <image:title>*ICP multi-element standard solution IX set, 2 x 500 mL</image:title>
      <image:caption>Image of AMES095SET - ICP multi-element standard solution IX set, 2 x 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hg-icp-standard-suppl-to-multi-element-standard-ix-100-ug-ml-in-1-mol-l-nitric-acid</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_00fce942-1367-4f5c-a847-54c40a145806.jpg?v=1776874279</image:loc>
      <image:title>*Hg ICP standard suppl. to multi-element standard IX, 100 µg/mL in 1 mol/L Nitric Acid, 100 mL</image:title>
      <image:caption>Image of AMES09HG1 - Hg ICP standard suppl. to multi-element standard IX, 100 µg/mL in 1 mol/L Nitric Acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hg-icp-standard-suppl-to-multi-element-standard-ix-100-ug-ml-in-1-mol-l-hno3</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_3fa171d5-133c-4f3c-8377-de7d05734043.jpg?v=1776874283</image:loc>
      <image:title>*Hg ICP standard suppl. to multi-element standard IX, 100 µg/mL in 1 mol/L Nitric Acid, 500 mL</image:title>
      <image:caption>Image of AMES09HG5 - Hg ICP standard suppl. to multi-element standard IX, 100 µg/mL in 1 mol/L Nitric Acid, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-x-varied-conc-in-1-mol-l-nitric-acid-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_835ca6ca-8e31-4312-9e3e-3feb20632357.jpg?v=1776874287</image:loc>
      <image:title>*ICP multi-element standard solution X, Varied conc. in 1 mol/L Nitric Acid, 100 mL</image:title>
      <image:caption>Image of AMES101 - ICP multi-element standard solution X, Varied conc. in 1 mol/L Nitric Acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-x-varied-conc-in-1-mol-l-nitric-acid-500-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_164477b1-0622-4930-a2cc-58646325c047.jpg?v=1776874292</image:loc>
      <image:title>*ICP multi-element standard solution X, Varied conc. in 1 mol/L Nitric Acid, 500 mL</image:title>
      <image:caption>Image of AMES105 - ICP multi-element standard solution X, Varied conc. in 1 mol/L Nitric Acid, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-xii-set-2-x-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_1467ff1a-c737-4f72-b0d6-766a4949d9c3.jpg?v=1776874297</image:loc>
      <image:title>*ICP multi-element standard solution XII set, 2 x 100 mL</image:title>
      <image:caption>Image of AMES121SET - ICP multi-element standard solution XII set, 2 x 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-xii-set-2-x-500-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_5dcebb6f-7b31-47d5-971e-75d9897b96bb.jpg?v=1776874302</image:loc>
      <image:title>*ICP multi-element standard solution XII set, 2 x 500 mL</image:title>
      <image:caption>Image of AMES125SET - ICP multi-element standard solution XII set, 2 x 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-xii-1000-ug-ml-in-5-hydrochloric-acid-tr-nitric-acid-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_37c1b75e-3f2e-4541-affd-2766a18bb0aa.jpg?v=1776874306</image:loc>
      <image:title>*ICP multi-element standard solution XII, 1000 µg/mL in 5% Hydrochloric acid, tr Nitric acid, tr Hydrofluoric acid, 100 mL</image:title>
      <image:caption>Image of AMES12R11 - ICP multi-element standard solution XII, 1000 µg/mL in 5% Hydrochloric acid, tr Nitric acid, tr Hydrofluoric acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-xii-1000-ug-ml-in-5-hydrochloric-acid-tr-nitric-acid-500-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_e2fb832f-0a14-4157-bfbe-7b2c4c127390.jpg?v=1776874311</image:loc>
      <image:title>*ICP multi-element standard solution XII, 1000 µg/mL in 5% Hydrochloric acid, tr Nitric acid, tr Hydrofluoric acid, 500 mL</image:title>
      <image:caption>Image of AMES12R15 - ICP multi-element standard solution XII, 1000 µg/mL in 5% Hydrochloric acid, tr Nitric acid, tr Hydrofluoric acid, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/zr-icp-standard-suppl-to-multi-element-standard-xii-1000-ug-ml-in-5-hydrochloric-acid-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_adc60487-438c-44de-8e06-8be563908f3f.jpg?v=1776874315</image:loc>
      <image:title>*Zr ICP standard suppl. to multi-element standard XII, 1000 µg/mL in 5% Hydrochloric acid, 100 mL</image:title>
      <image:caption>Image of AMES12ZR1 - Zr ICP standard suppl. to multi-element standard XII, 1000 µg/mL in 5% Hydrochloric acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/zr-icp-standard-suppl-to-multi-element-standard-xii-1000-ug-ml-in-5-hydrochloric-acid-500-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_e2fca20a-6f22-44f9-8ac7-82fde5cac538.jpg?v=1776874320</image:loc>
      <image:title>*Zr ICP standard suppl. to multi-element standard XII, 1000 µg/mL in 5% Hydrochloric acid, 500 mL</image:title>
      <image:caption>Image of AMES12ZR5 - Zr ICP standard suppl. to multi-element standard XII, 1000 µg/mL in 5% Hydrochloric acid, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-xiii-varied-conc-in-2-5-nitric-acid</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_ff9f24cc-3dc3-41b1-a844-7e1c549cc404.jpg?v=1776874325</image:loc>
      <image:title>*ICP multi-element standard solution XIII, Varied conc. in 2-5% Nitric Acid, 100 mL</image:title>
      <image:caption>Image of AMES131 - ICP multi-element standard solution XIII, Varied conc. in 2-5% Nitric Acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-xiii-set-2-x-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_f588175b-61e1-44a4-af61-d8070b407577.jpg?v=1776874329</image:loc>
      <image:title>*ICP multi-element standard solution XIII set, 2 x 100 mL</image:title>
      <image:caption>Image of AMES131SET - ICP multi-element standard solution XIII set, 2 x 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-xiii-varied-conc-in-2-5-nitric-acid-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_7b35e8b9-cdef-4f79-9ebf-ddbc91641e46.jpg?v=1776874334</image:loc>
      <image:title>*ICP multi-element standard solution XIII, Varied conc. in 2-5% Nitric Acid, 500 mL</image:title>
      <image:caption>Image of AMES135 - ICP multi-element standard solution XIII, Varied conc. in 2-5% Nitric Acid, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-xiii-set-5-x-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_0e6b07d3-290a-4860-b5bf-48f7a2344115.jpg?v=1776874342</image:loc>
      <image:title>*ICP multi-element standard solution XIII set, 2 x 500 mL</image:title>
      <image:caption>Image of AMES135SET - ICP multi-element standard solution XIII set, 2 x 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hg-icp-standard-suppl-to-multi-element-standard-xiii-5-ug-ml-in-2-5-nitric-acid-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_2d105a08-825e-4538-a3a7-aeae215b9d95.jpg?v=1776874360</image:loc>
      <image:title>*Hg ICP standard suppl. to multi-element standard XIII, 5 µg/mL in 2-5% Nitric Acid, 100 mL</image:title>
      <image:caption>Image of AMES13HG1 - Hg ICP standard suppl. to multi-element standard XIII, 5 µg/mL in 2-5% Nitric Acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hg-icp-standard-suppl-to-multi-element-standard-xiii-5-ug-ml-in-2-5-nitric-acid-500-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_df25b6c5-be67-4d4d-8640-92b92ecf3082.jpg?v=1776874365</image:loc>
      <image:title>*Hg ICP standard suppl. to multi-element standard XIII, 5 µg/mL in 2-5% Nitric Acid, 500 mL</image:title>
      <image:caption>Image of AMES13HG5 - Hg ICP standard suppl. to multi-element standard XIII, 5 µg/mL in 2-5% Nitric Acid, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-xvi-for-ms-100-ug-ml-in-2-5-nitric-acid-tr-hydrofluoric-acid</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_749eba22-4b8b-4f45-91ff-a696fce8ec24.jpg?v=1776874371</image:loc>
      <image:title>*ICP multi-element standard solution XVI for MS, 100 µg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid, 100 mL</image:title>
      <image:caption>Image of AMES161 - ICP multi-element standard solution XVI for MS, 100 µg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-xvi-for-ms-100-ug-ml-in-2-5-nitric-acid-tr-hf</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_5c040dd9-2c03-4dcd-83b1-3aaee5f89980.jpg?v=1776874375</image:loc>
      <image:title>*ICP multi-element standard solution XVI for MS, 100 µg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid, 500 mL</image:title>
      <image:caption>Image of AMES165 - ICP multi-element standard solution XVI for MS, 100 µg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-xvii-100-ug-ml-in-15-hydrochloric-acid-tr-nitric-acid-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_1ec86dcb-f54e-41d8-9dc6-337f8356ea6b.jpg?v=1776874285</image:loc>
      <image:title>*ICP multi-element standard solution XVII, 100 µg/mL in 15% Hydrochloric acid, tr Nitric acid, 100 mL</image:title>
      <image:caption>Image of AMES171 - ICP multi-element standard solution XVII, 100 µg/mL in 15% Hydrochloric acid, tr Nitric acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-xvii-100-ug-ml-in-15-hydrochloric-acid-tr-nitric-acid-500-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_32e1639d-3750-4fc2-9c79-028b2b103bb6.jpg?v=1776874289</image:loc>
      <image:title>*ICP multi-element standard solution XVII, 100 µg/mL in 15% Hydrochloric acid, tr Nitric acid, 500 mL</image:title>
      <image:caption>Image of AMES175 - ICP multi-element standard solution XVII, 100 µg/mL in 15% Hydrochloric acid, tr Nitric acid, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-xxi-for-ms-10-ug-ml-in-2-5-nitric-acid</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_a8fa484e-5519-411e-bcc2-6c2b60a80ca6.jpg?v=1776874293</image:loc>
      <image:title>*ICP multi-element standard solution XXI for MS, 10 µg/mL in 2-5% Nitric Acid, 100 mL</image:title>
      <image:caption>Image of AMES211 - ICP multi-element standard solution XXI for MS, 10 µg/mL in 2-5% Nitric Acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-xxi-for-ms-set</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_2cb0dcad-3381-4278-a007-c1c502b6e092.jpg?v=1776874298</image:loc>
      <image:title>*ICP multi-element standard solution XXI for MS set, 2 x 100 mL</image:title>
      <image:caption>Image of AMES211SET - ICP multi-element standard solution XXI for MS set, 2 x 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-xxi-for-ms-10-ug-ml-in-2-5-nitric-acid-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_60d5ef61-10d1-4b97-8e62-45b6c24d1350.jpg?v=1776874303</image:loc>
      <image:title>*ICP multi-element standard solution XXI for MS, 10 µg/mL in 2-5% Nitric Acid, 500 mL</image:title>
      <image:caption>Image of AMES215 - ICP multi-element standard solution XXI for MS, 10 µg/mL in 2-5% Nitric Acid, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-xxi-for-ms-set-2-x-500-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_6dc82b29-c1a6-449c-9a4a-3b9f768bcb75.jpg?v=1776874308</image:loc>
      <image:title>*ICP multi-element standard solution XXI for MS set, 2 x 500 mL</image:title>
      <image:caption>Image of AMES215SET - ICP multi-element standard solution XXI for MS set, 2 x 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hg-icp-standard-suppl-to-multi-element-standard-xxi-for-ms-10-ug-ml-in-2-5-nitric-acid-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_9effccb4-3f42-4e05-8d66-805258c642ae.jpg?v=1776874312</image:loc>
      <image:title>*Hg ICP standard suppl. to multi-element standard XXI for MS, 10 µg/mL in 2-5% Nitric Acid, 100 mL</image:title>
      <image:caption>Image of AMES21HG1 - Hg ICP standard suppl. to multi-element standard XXI for MS, 10 µg/mL in 2-5% Nitric Acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hg-icp-standard-suppl-to-multi-element-standard-xxi-for-ms-10-ug-ml-in-2-5-nitric-acid-500-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_f706e1f5-aa85-4704-95da-90170c8b8277.jpg?v=1776874316</image:loc>
      <image:title>*Hg ICP standard suppl. to multi-element standard XXI for MS, 10 µg/mL in 2-5% Nitric Acid, 500 mL</image:title>
      <image:caption>Image of AMES21HG5 - Hg ICP standard suppl. to multi-element standard XXI for MS, 10 µg/mL in 2-5% Nitric Acid, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-xxiv-varied-conc-in-1-nitric-acid-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_d7a0277c-97ec-4903-ba25-b1c4ed6e2a8b.jpg?v=1776874321</image:loc>
      <image:title>*ICP Multi-Element Standard Solution XXIV, Varied conc. in 1% Nitric acid, 100 mL</image:title>
      <image:caption>Image of AMES241 - ICP Multi-Element Standard Solution XXIV, Varied conc. in 1% Nitric acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icp-multi-element-standard-solution-xxiv-varied-conc-in-1-nitric-acid-500-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_668cc923-1182-4da1-b459-bfc5b5b14249.jpg?v=1776874326</image:loc>
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  <url>
    <loc>https://chromspec.com/products/anion-multi-element-standard-i-water</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_a8a6ffae-ff5e-4a05-8cb2-b00c11626d12.jpg?v=1776874331</image:loc>
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  <url>
    <loc>https://chromspec.com/products/anion-multi-element-standard-i</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_b6ce6c8d-3014-4ff2-ba55-fc9d6d4a5951.jpg?v=1776874336</image:loc>
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      <image:caption>Image of AMESAN015 - Anion multi-element standard I, 1000 µg/mL in Water, 500 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/anion-multi-element-standard-ii-water</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_084f64f9-148b-4b9e-8bd6-4ffe1c187d3d.jpg?v=1776874341</image:loc>
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      <image:caption>Image of AMESAN021 - Anion multi-element standard II, 1000 µg/mL in Water, 100 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/anion-multi-element-standard-ii</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_93a1ed42-ba09-43fa-9ff9-1814caa80774.jpg?v=1776874347</image:loc>
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      <image:caption>Image of AMESAN025 - Anion multi-element standard II, 1000 µg/mL in Water, 500 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/ic-multi-element-standard-i-water</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_f9f4e552-c272-47e4-8510-2827ff90b96a.jpg?v=1776874365</image:loc>
      <image:title>*IC multi-element standard I, Varied conc. in Water, 100 mL</image:title>
      <image:caption>Image of AMESIC011 - IC multi-element standard I, Varied conc. in Water, 100 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/ic-multi-element-standard-i</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_8f8cf42f-ee98-4123-82d5-03ce62b6c439.jpg?v=1776874371</image:loc>
      <image:title>*IC multi-element standard I, Varied conc. in Water, 500 mL</image:title>
      <image:caption>Image of AMESIC015 - IC multi-element standard I, Varied conc. in Water, 500 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/ic-multi-element-standard-v-water</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_dcbe39bc-909b-4476-9b4b-202b637ddb17.jpg?v=1776874375</image:loc>
      <image:title>*IC multi-element standard V, Varied conc. in Water, 100 mL</image:title>
      <image:caption>Image of AMESIC051 - IC multi-element standard V, Varied conc. in Water, 100 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/ic-multi-element-standard-v</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_6b36e1fd-4fc1-4404-ba9f-831fc7f8c604.jpg?v=1776874380</image:loc>
      <image:title>*IC multi-element standard V, Varied conc. in Water, 500 mL</image:title>
      <image:caption>Image of AMESIC055 - IC multi-element standard V, Varied conc. in Water, 500 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/ic-multi-element-standard-vi-water-tr-hno3</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_46cef98f-2484-4a9c-9246-9d610eb40d49.jpg?v=1776874385</image:loc>
      <image:title>*IC multi-element standard VI, Varied conc. in Water, tr Nitric acid, 100 mL</image:title>
      <image:caption>Image of AMESIC061 - IC multi-element standard VI, Varied conc. in Water, tr Nitric acid, 100 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/ic-multi-element-standard-vi</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_7ecf195d-4ae8-474a-86f9-fb2216ae5c76.jpg?v=1776874390</image:loc>
      <image:title>*IC multi-element standard VI, Varied conc. in Water, tr Nitric acid, 500 mL</image:title>
      <image:caption>Image of AMESIC065 - IC multi-element standard VI, Varied conc. in Water, tr Nitric acid, 500 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/ic-multi-element-standard-vii-water-tr-hno3</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_dc959dfd-d654-41ed-aa92-ff3415c5476b.jpg?v=1776874396</image:loc>
      <image:title>*IC multi-element standard VII, 100 µg/mL in Water, tr Nitric acid, 100 mL</image:title>
      <image:caption>Image of AMESIC071 - IC multi-element standard VII, 100 µg/mL in Water, tr Nitric acid, 100 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/ic-multi-element-standard-vii</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_33aff22c-6da0-4c1d-8e72-f72c871e1866.jpg?v=1776874401</image:loc>
      <image:title>*IC multi-element standard VII, 100 µg/mL in Water, tr Nitric acid, 500 mL</image:title>
      <image:caption>Image of AMESIC075 - IC multi-element standard VII, 100 µg/mL in Water, tr Nitric acid, 500 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/method-625-gc-ms-acids-mix-gac-100-ug-ml-in-meoh-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f241c14a-00f2-4713-ac74-016642e8e48f.jpg?v=1761279151</image:loc>
      <image:title>*Method 625 - GC/MS Acids Mix (GAC), 100 µg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AMGAC - Method 625 - GC/MS Acids Mix (GAC), 100 µg/mL in MeOH, 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/method-625-gc-ms-acids-mix-gac-100-ug-ml-in-meoh-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_974077f8-7a21-4f29-8b4d-c1d817a448e3.jpg?v=1761279154</image:loc>
      <image:title>*Method 625 - GC/MS Acids Mix (GAC), 100 µg/mL in MeOH, 5 x 1 mL</image:title>
      <image:caption>Image of AMGACPAK - Method 625 - GC/MS Acids Mix (GAC), 100 µg/mL in MeOH, 5 x 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/gc-ms-base-neutrals-mix-1-gbn-1-100-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3f943ab0-a18a-4211-91f0-e6b17da01cc6.jpg?v=1761279158</image:loc>
      <image:title>*GC/MS Base/Neutrals - Mix 1 (GBN-1), 100 µg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AMGBN1 - GC/MS Base/Neutrals - Mix 1 (GBN-1), 100 µg/mL in MeOH, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/gc-mc-base-neutrals-mix-2-gbn-2-100-ug-ml-in-meoh-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_efe4b828-9891-47b5-8f9d-fbb1769932a9.jpg?v=1761279161</image:loc>
      <image:title>*GC/MC Base/Neutrals - Mix 2 (GBN-2), 100 µg/mL in MeOH:Dichloromethane (80:20), 1 mL</image:title>
      <image:caption>Image of AMGBN2 - GC/MC Base/Neutrals - Mix 2 (GBN-2), 100 µg/mL in MeOH:Dichloromethane (80:20), 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/gc-ms-pesticides-mix-1-gpe-1-100-ug-ml-in-acetone-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4035d776-dae1-48be-8d8a-4bc6e4a07992.jpg?v=1761279164</image:loc>
      <image:title>*GC/MS Pesticides - Mix 1 (GPE-1), 100 µg/mL in Acetone, 1 mL</image:title>
      <image:caption>Image of AMGPE1 - GC/MS Pesticides - Mix 1 (GPE-1), 100 µg/mL in Acetone, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/gc-ms-pesticides-mix-1-gpe-1-100-ug-ml-in-acetone-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_85aee01a-231e-418c-8f7a-048db3d18acc.jpg?v=1761279168</image:loc>
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      <image:caption>Image of AMGPE1PAK - GC/MS Pesticides - Mix 1 (GPE-1), 100 µg/mL in Acetone, 5 x 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/gc-ms-pesticides-mix-2-gpe-2-100-ug-ml-in-acetone-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Image of AMGPE2 - GC/MS Pesticides - Mix 2 (GPE-2), 100 µg/mL in Acetone, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-aromatics-standard-varied-conc-by-w-w</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>*ASTM/EPA Gasoline Refinery Aromatics Standard, Varied conc. by %w/w, 1 mL</image:title>
      <image:caption>Image of AMGRAADDIS - ASTM/EPA Gasoline Refinery Aromatics Standard, Varied conc. by %w/w, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-aromatics-standard-varied-conc-by-w-w-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_14aa81cc-a556-40cb-a53f-980f41f37929.jpg?v=1761279178</image:loc>
      <image:title>*ASTM/EPA Gasoline Refinery Aromatics Standard, Varied conc. by w/w/% in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMGRAADDISR - ASTM/EPA Gasoline Refinery Aromatics Standard, Varied conc. by w/w/% in Isooctane, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-aromatics-calibration-standard-varied-conc-in-isooctane-m-gra-cal-is-01-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_01a18f22-66c8-42c7-a9b2-2f55da4a30d6.jpg?v=1761279182</image:loc>
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      <image:caption>Image of AMGRACALIS01 - ASTM/EPA Gasoline Refinery Aromatics Calibration Standard, Varied conc. in Isooctane, M-GRA-CAL-IS-01, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-aromatics-calibration-standard-varied-conc-in-isooctane-m-gra-cal-is-02-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_af049ef3-9373-4335-94ce-aff9fbb0f0d1.jpg?v=1761279185</image:loc>
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      <image:caption>Image of AMGRACALIS02 - ASTM/EPA Gasoline Refinery Aromatics Calibration Standard, Varied conc. in Isooctane, M-GRA-CAL-IS-02, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-aromatics-calibration-standard-varied-conc-in-isooctane-m-gra-cal-is-03-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3f60b574-2fa7-43ef-b4b8-e632cebfc2f6.jpg?v=1761279189</image:loc>
      <image:title>*ASTM/EPA Gasoline Refinery Aromatics Calibration Standard, Varied conc. in Isooctane, M-GRA-CAL-IS-03, 1 mL</image:title>
      <image:caption>Image of AMGRACALIS03 - ASTM/EPA Gasoline Refinery Aromatics Calibration Standard, Varied conc. in Isooctane, M-GRA-CAL-IS-03, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-aromatics-calibration-standard-varied-conc-in-isooctane-m-gra-cal-is-04-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0e515a2a-f25d-4bb9-8e20-b2c1224aaa36.jpg?v=1761279192</image:loc>
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      <image:caption>Image of AMGRACALIS04 - ASTM/EPA Gasoline Refinery Aromatics Calibration Standard, Varied conc. in Isooctane, M-GRA-CAL-IS-04, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-aromatics-calibration-standard-varied-conc-in-isooctane-m-gra-cal-is-05-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8687c3f1-f6e5-4b09-8e6e-790dbaedca65.jpg?v=1761279195</image:loc>
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      <image:caption>Image of AMGRACALIS05 - ASTM/EPA Gasoline Refinery Aromatics Calibration Standard, Varied conc. in Isooctane, M-GRA-CAL-IS-05, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-aromatics-calibration-kit</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>*ASTM/EPA Gasoline Refinery Aromatics Calibration Kit, 5 x 1 mL</image:title>
      <image:caption>Image of AMGRACALISSET - ASTM/EPA Gasoline Refinery Aromatics Calibration Kit, 5 x 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-aromatics-calibration-set-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_be69a314-c24b-40d7-a3f5-702bdbaf5692.jpg?v=1761279202</image:loc>
      <image:title>*ASTM/EPA Gasoline Refinery Aromatics Calibration Set, 5 x 1 mL</image:title>
      <image:caption>Image of AMGRACALRISRSET - ASTM/EPA Gasoline Refinery Aromatics Calibration Set, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-3-trimethylbenzene-3-0-w-w-in-isooctane-cas-526-73-8</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8af173f9-f9f7-4fcc-ba3d-f4ef5ab7c6ae.jpg?v=1761279206</image:loc>
      <image:title>*1,2,3-Trimethylbenzene, 3.0% w/w in Isooctane, CAS # 526-73-8, 1 mL</image:title>
      <image:caption>Image of AMGRAFP - 1,2,3-Trimethylbenzene, 3.0% w/w in Isooctane, CAS # 526-73-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-3-trimethylbenzene-3-0-w-w-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c3f62360-90e6-4300-b4a2-ef6c90379ac4.jpg?v=1761279209</image:loc>
      <image:title>*1,2,3-Trimethylbenzene, 3.0% w/w in Isooctane, CAS # 526-73-8, 5 x 1 mL</image:title>
      <image:caption>Image of AMGRAFPPAK - 1,2,3-Trimethylbenzene, 3.0% w/w in Isooctane, CAS # 526-73-8, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-internal-standard-mix-5-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ca249953-78c5-427b-85c1-db74cf05d44c.jpg?v=1761279212</image:loc>
      <image:title>*ASTM/EPA Gasoline Refinery Internal Standard Mix, Varied Conc. by Weight, 5 mL</image:title>
      <image:caption>Image of AMGRAIS5ML - ASTM/EPA Gasoline Refinery Internal Standard Mix, Varied Conc. by Weight, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-internal-standard-mix-5-x-5-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6824ec71-fccc-4b37-88e0-804f403c3f79.jpg?v=1761279216</image:loc>
      <image:title>*ASTM/EPA Gasoline Refinery Internal Standard Mix, Varied Conc. by Weight, 5 x 5 mL</image:title>
      <image:caption>Image of AMGRAIS5MLPAK - ASTM/EPA Gasoline Refinery Internal Standard Mix, Varied Conc. by Weight, 5 x 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-hexanone-cas-591-78-6</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f7822ba4-0156-416f-87c9-5494fb2c9dee.jpg?v=1761279219</image:loc>
      <image:title>*2-Hexanone, CAS # 591-78-6, 5 mL</image:title>
      <image:caption>Image of AMGRAISAS5ML - 2-Hexanone, CAS # 591-78-6, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-hexanone-cas-591-78-7</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_af100cb5-d63b-49cb-b55f-7d0d6d2d54ce.jpg?v=1761279222</image:loc>
      <image:title>*2-Hexanone, CAS # 591-78-6, 5 x 5 mL</image:title>
      <image:caption>Image of AMGRAISAS5MLPAK - 2-Hexanone, CAS # 591-78-6, 5 x 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-internal-standard-mix-varied-conc-by-w-w-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_31db8714-177d-46cc-870e-d22f07f5282e.jpg?v=1761279226</image:loc>
      <image:title>*ASTM/EPA Gasoline Refinery Internal Standard Mix, Varied conc. by %w/w, 10 mL</image:title>
      <image:caption>Image of AMGRAISR10ML - ASTM/EPA Gasoline Refinery Internal Standard Mix, Varied conc. by %w/w, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-internal-standard-mix-varied-conc-by-w-w-5-x-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_96f47744-f477-4e48-9666-28891f9ded6b.jpg?v=1761279229</image:loc>
      <image:title>*ASTM/EPA Gasoline Refinery Internal Standard Mix, Varied conc. by %w/w, 5 x 10 mL</image:title>
      <image:caption>Image of AMGRAISR10MLPAK - ASTM/EPA Gasoline Refinery Internal Standard Mix, Varied conc. by %w/w, 5 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorinated-internal-standards-varied-conc-by-w-w</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_72124e6f-fa23-406e-9e55-a8913096f21a.jpg?v=1761279060</image:loc>
      <image:title>*Chlorinated Internal Standards, Varied conc. by %w/w, 25 x 1 mL</image:title>
      <image:caption>Image of AMGRAISR2VAP - Chlorinated Internal Standards, Varied conc. by %w/w, 25 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/gasoline-aromatics-kit-m-gra-k1-set-8-units</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f535247a-17a8-4f89-959c-383052d1ef2a.jpg?v=1761279064</image:loc>
      <image:title>*Gasoline Aromatics Kit, M-GRA-K1-SET, 1 Set</image:title>
      <image:caption>Image of AMGRAK1SET - Gasoline Aromatics Kit, M-GRA-K1-SET, 1 Set</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/gasoline-aromatics-kit-m-gra-k2-set-9-units</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_25a50cc5-a988-46f6-afe6-bebe939aee3d.jpg?v=1761279067</image:loc>
      <image:title>*Gasoline Aromatics Kit, M-GRA-K2-SET, 1 Set</image:title>
      <image:caption>Image of AMGRAK2SET - Gasoline Aromatics Kit, M-GRA-K2-SET, 1 Set</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/gasoline-aromatics-kit-m-gra-k4-set-9-units</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_459b6d66-86f2-45d7-942d-253cff4c6b38.jpg?v=1761279071</image:loc>
      <image:title>*Gasoline Aromatics Kit, M-GRA-K4-SET, 1 Set</image:title>
      <image:caption>Image of AMGRAK4SET - Gasoline Aromatics Kit, M-GRA-K4-SET, 1 Set</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/toluene-3-0-w-w-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0be0f27d-3095-4f5f-b894-5fe330b34285.jpg?v=1761279074</image:loc>
      <image:title>*Toluene, 3.0% w/w in Isooctane, CAS # 108-88-3, 1 mL</image:title>
      <image:caption>Image of AMGRAMSR - Toluene, 3.0% w/w in Isooctane, CAS # 108-88-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/toluene-3-0-w-w-in-isooctane-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_67078704-58aa-4c22-b0a2-902994dc3e68.jpg?v=1761279077</image:loc>
      <image:title>*Toluene, 3.0% w/w in Isooctane, CAS # 108-88-3, 5 x 1 mL</image:title>
      <image:caption>Image of AMGRAMSRPAK - Toluene, 3.0% w/w in Isooctane, CAS # 108-88-3, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/daily-quality-control-standard-varied-conc-by-w-w-m-gra-qc-10ml-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2f3ae5d2-6042-4f43-9e16-87b2d038bed2.jpg?v=1761279081</image:loc>
      <image:title>*D5986 Daily Quality Control Standard, Varied conc. by %w/w, 10 mL</image:title>
      <image:caption>Image of AMGRAQC10ML - D5986 Daily Quality Control Standard, Varied conc. by %w/w, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/daily-quality-control-standard-varied-conc-by-weight-5-x-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e2cc1b4f-2a7b-4a20-ad10-11b2da4ab602.jpg?v=1761279085</image:loc>
      <image:title>*Daily Quality Control Standard, Varied conc. by %w/w, M-GRA-QC-10ML-PAK, 5 x 10 mL</image:title>
      <image:caption>Image of AMGRAQC10MLPAK - Daily Quality Control Standard, Varied conc. by %w/w, M-GRA-QC-10ML-PAK, 5 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-daily-quality-control-standard-varied-conc-by-weight</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_72a109fa-88e4-4562-b272-15307b492b00.jpg?v=1761279088</image:loc>
      <image:title>*ASTM/EPA Gasoline Refinery Daily Quality Control Standard, Varied conc. by weight, 5 mL</image:title>
      <image:caption>Image of AMGRAQCIS5ML - ASTM/EPA Gasoline Refinery Daily Quality Control Standard, Varied conc. by weight, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-daily-quality-control-standard-varied-conc-by-weight-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_47b0cd75-602b-472d-bcec-b8d1d7a6a53b.jpg?v=1761279091</image:loc>
      <image:title>*ASTM/EPA Gasoline Refinery Daily Quality Control Standard, Varied conc. by weight, 5 x 5 mL</image:title>
      <image:caption>Image of AMGRAQCIS5MLPAK - ASTM/EPA Gasoline Refinery Daily Quality Control Standard, Varied conc. by weight, 5 x 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-daily-quality-control-standard-varied-conc-by-w-w-m-gra-qc-is-r-5ml-5-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3282c6bd-d6d5-4d38-b6a6-195c8b6cbc83.jpg?v=1761279095</image:loc>
      <image:title>*ASTM/EPA Gasoline Refinery Daily Quality Control Standard, Varied conc. by %w/w, M-GRA-QC-IS-R-5ML, 5 mL</image:title>
      <image:caption>Image of AMGRAQCISR5ML - ASTM/EPA Gasoline Refinery Daily Quality Control Standard, Varied conc. by %w/w, M-GRA-QC-IS-R-5ML, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-daily-quality-control-standard-varied-conc-by-w-w-m-gra-qc-is-r-5ml-pak-5-x-5-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_90252b5a-7a06-4906-9b76-22905bf52137.jpg?v=1761279098</image:loc>
      <image:title>*ASTM/EPA Gasoline Refinery Daily Quality Control Standard, Varied conc. by %w/w, M-GRA-QC-IS-R-5ML-PAK, 5 x 5 mL</image:title>
      <image:caption>Image of AMGRAQCISR5MLPAK - ASTM/EPA Gasoline Refinery Daily Quality Control Standard, Varied conc. by %w/w, M-GRA-QC-IS-R-5ML-PAK, 5 x 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/daily-quality-control-standard-varied-conc-by-w-w-m-gra-qc-r-10ml-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_767a15bc-9869-4392-bb0d-aaef4f759cf1.jpg?v=1761279102</image:loc>
      <image:title>*Daily Quality Control Standard, Varied conc. by %w/w, 10 mL</image:title>
      <image:caption>Image of AMGRAQCR10ML - Daily Quality Control Standard, Varied conc. by %w/w, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/daily-quality-control-standard-varied-conc-by-w-w-5-x-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_85e4dd24-c820-470f-b79f-fa56bbd35451.jpg?v=1761279105</image:loc>
      <image:title>*Daily Quality Control Standard, Varied conc. by %w/w, M-GRA-QC-R-10ML-PAK, 5 x 10 mL</image:title>
      <image:caption>Image of AMGRAQCR10MLPAK - Daily Quality Control Standard, Varied conc. by %w/w, M-GRA-QC-R-10ML-PAK, 5 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-daily-quality-control-standard-varied-conc-by-w-w-5-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6834bfe5-48c8-4055-9ad0-427648af1c05.jpg?v=1761279109</image:loc>
      <image:title>*ASTM/EPA Gasoline Refinery Daily Quality Control Standard, Varied conc. by % w/w, 5 mL</image:title>
      <image:caption>Image of AMGRAQCRIS5ML - ASTM/EPA Gasoline Refinery Daily Quality Control Standard, Varied conc. by % w/w, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-daily-quality-control-standard-varied-conc-by-w-w-5-x-5-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_30fd5185-79e9-43ef-8988-e6d163b1399b.jpg?v=1761279112</image:loc>
      <image:title>*ASTM/EPA Gasoline Refinery Daily Quality Control Standard, Varied conc. by % w/w, 5 x 5 mL</image:title>
      <image:caption>Image of AMGRAQCRIS5MLPAK - ASTM/EPA Gasoline Refinery Daily Quality Control Standard, Varied conc. by % w/w, 5 x 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-daily-quality-control-standard-varied-conc-by-w-w-m-gra-qcr-is-r-5ml-5-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f05e8909-5cb0-4b07-a7c1-ac9e7d2bbf7c.jpg?v=1761279115</image:loc>
      <image:title>*ASTM/EPA Gasoline Refinery Daily Quality Control Standard, Varied conc. by %w/w, M-GRA-QCR-IS-R-5ML, 5 mL</image:title>
      <image:caption>Image of AMGRAQCRISR5ML - ASTM/EPA Gasoline Refinery Daily Quality Control Standard, Varied conc. by %w/w, M-GRA-QCR-IS-R-5ML, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-daily-quality-control-standard-varied-conc-by-w-w-m-gra-qcr-is-r-5ml-pak-5-x-5-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ae12845a-d7a9-4055-9d00-a784f9d42ae5.jpg?v=1761279119</image:loc>
      <image:title>*ASTM/EPA Gasoline Refinery Daily Quality Control Standard, Varied conc. by %w/w, M-GRA-QCR-IS-R-5ML-PAK, 5 x 5 mL</image:title>
      <image:caption>Image of AMGRAQCRISR5MLP - ASTM/EPA Gasoline Refinery Daily Quality Control Standard, Varied conc. by %w/w, M-GRA-QCR-IS-R-5ML-PAK, 5 x 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/resolution-standard-varied-conc-by-w-w</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d51f636f-6310-4b3f-ac33-1c92cfa54e4e.jpg?v=1761279123</image:loc>
      <image:title>*Resolution Standard, Varied conc. by %w/w, 1 mL</image:title>
      <image:caption>Image of AMGRARES - Resolution Standard, Varied conc. by %w/w, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/resolution-standard-varied-conc-by-w-w-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9f02ce73-07de-41d3-aa7a-82d6101cee96.jpg?v=1761279126</image:loc>
      <image:title>*Resolution Standard, Varied conc. by %w/w, 5 x 1 mL</image:title>
      <image:caption>Image of AMGRARESPAK - Resolution Standard, Varied conc. by %w/w, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-dodecane-1-5-w-w-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7f4ea3ac-60eb-49f9-97b4-ed9abc9a4d8b.jpg?v=1761279130</image:loc>
      <image:title>*n-Dodecane, 1.5% w/w in Isooctane, CAS # 112-40-3, 1 mL</image:title>
      <image:caption>Image of AMGRASCSAS - n-Dodecane, 1.5% w/w in Isooctane, CAS # 112-40-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-dodecane-1-5-w-w-in-isooctane-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_91eb00ea-8ce9-4163-87d7-2660bf568f34.jpg?v=1761279133</image:loc>
      <image:title>*n-Dodecane, 1.5% w/w in Isooctane, CAS # 112-40-3, 5 x 1 mL</image:title>
      <image:caption>Image of AMGRASCSASPAK - n-Dodecane, 1.5% w/w in Isooctane, CAS # 112-40-3, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-4-diethylbenzene-100-ug-ml-in-isooctane-cas-105-05-5-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3599dc37-02a2-47c3-b36f-d2fcda05a67e.jpg?v=1761279137</image:loc>
      <image:title>*1,4-Diethylbenzene, 100 µg/mL in Isooctane, CAS # 105-05-5, 1 mL</image:title>
      <image:caption>Image of AMGRAST - 1,4-Diethylbenzene, 100 µg/mL in Isooctane, CAS # 105-05-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-4-diethylbenzene-100-ug-ml-in-isooctane-cas-105-05-5-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0fde172b-7e13-4c9d-a594-57ab22930656.jpg?v=1761279140</image:loc>
      <image:title>*1,4-Diethylbenzene, 100 µg/mL in Isooctane, CAS # 105-05-5, 5 x 1 mL</image:title>
      <image:caption>Image of AMGRASTPAK - 1,4-Diethylbenzene, 100 µg/mL in Isooctane, CAS # 105-05-5, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sensitivity-test-solution-by-weight-100-ug-g-in-isooctane-cas-105-05-5</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a57471d5-1505-4ff9-b021-5e864c1e3d47.jpg?v=1761279144</image:loc>
      <image:title>*Sensitivity Test Solution (by weight), 100 µg/g in Isooctane, CAS # 105-05-5, 1 mL</image:title>
      <image:caption>Image of AMGRASTR1 - Sensitivity Test Solution (by weight), 100 µg/g in Isooctane, CAS # 105-05-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/d-5580-valve-timing-solution-w-o-internal-standard-varied-conc-by-weight</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cc8f6b0b-ba53-48e5-9e7d-9e0539a2df53.jpg?v=1761279147</image:loc>
      <image:title>*D-5580 Valve Timing Solution w/o Internal Standard, Varied conc. by weight, 10 mL</image:title>
      <image:caption>Image of AMGRAVTAS10ML - D-5580 Valve Timing Solution w/o Internal Standard, Varied conc. by weight, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/d-5580-valve-timing-solution-w-o-internal-standard-varied-conc-by-weight-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2c046ffe-b79e-40f8-9a70-b10e36a28c20.jpg?v=1761279150</image:loc>
      <image:title>*D-5580 Valve timing solution w/o Internal Standard, Varied conc. by weight, 5 x 10 mL</image:title>
      <image:caption>Image of AMGRAVTAS10MLPAK - D-5580 Valve timing solution w/o Internal Standard, Varied conc. by weight, 5 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/d5580-valve-timing-calibration-mix-varied-conc-by-w-w-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_33c2b7df-bb64-4ef9-86ea-e12a9250d7f0.jpg?v=1761279154</image:loc>
      <image:title>*D5580 Valve Timing Calibration Mix, Varied conc. by %w/w, 1 mL</image:title>
      <image:caption>Image of AMGRAVTISAS - D5580 Valve Timing Calibration Mix, Varied conc. by %w/w, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/d5580-valve-timing-calibration-mix-varied-conc-by-w-w-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ad076916-2fbd-4289-83cd-d27e558dafbc.jpg?v=1761279157</image:loc>
      <image:title>*D5580 Valve Timing Calibration Mix, Varied conc. by %w/w, 5 x 1 mL</image:title>
      <image:caption>Image of AMGRAVTISASPAK - D5580 Valve Timing Calibration Mix, Varied conc. by %w/w, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-dimethoxyethane-4-0-in-rfa-gasoline-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_891a7b68-6b77-4964-9045-4234cf4b0a89.jpg?v=1761279161</image:loc>
      <image:title>*1,2-Dimethoxyethane, 4.0% in RFA Gasoline, 10 mL</image:title>
      <image:caption>Image of AMGROBLNKIS10ML - 1,2-Dimethoxyethane, 4.0% in RFA Gasoline, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-dimethoxyethane-4-0-in-rfa-gasoline-5-x-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_60ae3d17-f7fd-439b-9253-61e736fd9de5.jpg?v=1761279164</image:loc>
      <image:title>*1,2-Dimethoxyethane, 4.0% in RFA Gasoline, 5 x 10 mL</image:title>
      <image:caption>Image of AMGROBLNKIS10MLP - 1,2-Dimethoxyethane, 4.0% in RFA Gasoline, 5 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/epa-ofid-quantitative-calibration-set-5-x-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_45509e52-f52c-4c3c-b178-16678a7a011a.jpg?v=1761279168</image:loc>
      <image:title>*EPA OFID Quantitative Calibration Set, 5 x 10 mL</image:title>
      <image:caption>Image of AMGROCALEPA10MLS - EPA OFID Quantitative Calibration Set, 5 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-oxygenates-calibration-standard-varied-conc-by-weight-in-rfa-gasoline</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f977aeb8-db72-4a32-92a2-46d5ce467900.jpg?v=1761279172</image:loc>
      <image:title>*ASTM/EPA Gasoline Refinery Oxygenates Calibration Standard, Varied conc. by weight in RFA Gasoline, M-GRO-CAL-IS-02, 1 mL</image:title>
      <image:caption>Image of AMGROCALIS02 - ASTM/EPA Gasoline Refinery Oxygenates Calibration Standard, Varied conc. by weight in RFA Gasoline, M-GRO-CAL-IS-02, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-oxygenates-calibration-standard-varied-conc-by-weight-in-rfa-gasoline-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ccbc908a-c9ed-4a00-9bdc-1f9a7890f697.jpg?v=1761279175</image:loc>
      <image:title>*ASTM/EPA Gasoline Refinery Oxygenates Calibration Standard, Varied conc. by weight in RFA Gasoline, M-GRO-CAL-IS-06, 1 mL</image:title>
      <image:caption>Image of AMGROCALIS06 - ASTM/EPA Gasoline Refinery Oxygenates Calibration Standard, Varied conc. by weight in RFA Gasoline, M-GRO-CAL-IS-06, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/epa-ofid-quantitative-calibration-set-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_baa15cb8-f298-4b75-acf0-8cd4efdf681b.jpg?v=1761279179</image:loc>
      <image:title>*EPA OFID Quantitative Calibration Set, 5 x 1 mL</image:title>
      <image:caption>Image of AMGROCALISEPASET - EPA OFID Quantitative Calibration Set, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/oxygenates-calibration-curve-with-internal-standard-8-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5afedf62-aa6c-439a-8509-38ced34f97cb.jpg?v=1761279183</image:loc>
      <image:title>*Oxygenates Calibration Curve with Internal Standard, 8 x 1 mL</image:title>
      <image:caption>Image of AMGROCALISR1SET - Oxygenates Calibration Curve with Internal Standard, 8 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-oxygenates-calibration-kit-8-x-1ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d6e81b27-06ba-465a-a9a7-d0e8b5ec85d4.jpg?v=1761279186</image:loc>
      <image:title>*ASTM/EPA Gasoline Refinery Oxygenates Calibration Kit, 8 x 1 mL</image:title>
      <image:caption>Image of AMGROCALISSET - ASTM/EPA Gasoline Refinery Oxygenates Calibration Kit, 8 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/astm-epa-gasoline-refinery-oxygenates-calibration-kit-8-x-10ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3b9eb721-254a-4235-a532-7548e79c8528.jpg?v=1761279190</image:loc>
      <image:title>*ASTM/EPA Gasoline Refinery Oxygenates Calibration Kit, 8 x 10 mL</image:title>
      <image:caption>Image of AMGROCALSET - ASTM/EPA Gasoline Refinery Oxygenates Calibration Kit, 8 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/epa-ofid-quantitative-calibration-check-mix-varied-conc-by-w-w-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_21c227fe-0141-4a0e-b068-88d9c2d4bfab.jpg?v=1761279193</image:loc>
      <image:title>*EPA OFID Quantitative Calibration Check Mix, Varied conc. by %w/w, 10 mL</image:title>
      <image:caption>Image of AMGROEPACC10ML - EPA OFID Quantitative Calibration Check Mix, Varied conc. by %w/w, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/epa-ofid-quantitative-calibration-check-mix-varied-conc-by-w-w-5-x-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e968894b-35e0-41c3-a1dd-23dfc255624a.jpg?v=1761279197</image:loc>
      <image:title>*EPA OFID Quantitative Calibration Check Mix, Varied conc. by %w/w, 5 x 10 mL</image:title>
      <image:caption>Image of AMGROEPACC10MLP - EPA OFID Quantitative Calibration Check Mix, Varied conc. by %w/w, 5 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/epa-ofid-quantitative-calibration-check-mix-varied-conc-by-w-w-5-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_594807b0-0dac-4289-8b41-4c9c19e05c1c.jpg?v=1761279200</image:loc>
      <image:title>*EPA OFID Quantitative Calibration Check Mix, Varied conc. by %w/w, 5 mL</image:title>
      <image:caption>Image of AMGROEPACCIS5ML - EPA OFID Quantitative Calibration Check Mix, Varied conc. by %w/w, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/epa-ofid-quantitative-calibration-check-mix-varied-conc-by-w-w-5-x-5-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e568ab43-9917-4369-b57e-402624e47780.jpg?v=1761279204</image:loc>
      <image:title>*EPA OFID Quantitative Calibration Check Mix, Varied conc. by %w/w, 5 x 5 mL</image:title>
      <image:caption>Image of AMGROEPACCIS5MLP - EPA OFID Quantitative Calibration Check Mix, Varied conc. by %w/w, 5 x 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/epa-ofid-spiking-solution-varied-conc-by-w-w-5-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4923069e-c756-4a45-97b0-d9d94f024588.jpg?v=1761279207</image:loc>
      <image:title>*EPA OFID Spiking Solution, Varied conc. by %w/w, 5 mL</image:title>
      <image:caption>Image of AMGROEPASP5ML - EPA OFID Spiking Solution, Varied conc. by %w/w, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-dimethoxyethane-cas-110-71-4</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e3fd3be2-6f1a-4499-845d-70bc0d34e85c.jpg?v=1761279210</image:loc>
      <image:title>*1,2-Dimethoxyethane, CAS # 110-71-4, 5 mL</image:title>
      <image:caption>Image of AMGROIS5ML - 1,2-Dimethoxyethane, CAS # 110-71-4, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-dimethoxyethane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_12bc6e50-b7ee-4c0c-b00a-4bb6ea37ec2c.jpg?v=1761279214</image:loc>
      <image:title>*1,2-Dimethoxyethane, CAS # 110-71-4, 5 x 5 mL</image:title>
      <image:caption>Image of AMGROIS5MLPAK - 1,2-Dimethoxyethane, CAS # 110-71-4, 5 x 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/oxygenates-refinery-daily-qc-standard-varied-conc-by-w-w</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c14afc01-85b1-4d02-8a67-62534943a48d.jpg?v=1761279217</image:loc>
      <image:title>*Oxygenates Refinery Daily QC Standard, Varied conc. by %w/w, M-GRO-QC-10ML, 10 mL</image:title>
      <image:caption>Image of AMGROQC10ML - Oxygenates Refinery Daily QC Standard, Varied conc. by %w/w, M-GRO-QC-10ML, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/oxygenates-refinery-daily-qc-standard-varied-conc-by-w-w-m-gro-qc-10ml-pak-5-x-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_aa48ab5e-3301-47b3-9b98-a033f217e800.jpg?v=1761279221</image:loc>
      <image:title>*Oxygenates Refinery Daily QC Standard, Varied conc. by %w/w, M-GRO-QC-10ML-PAK, 5 x 10 mL</image:title>
      <image:caption>Image of AMGROQC10MLPAK - Oxygenates Refinery Daily QC Standard, Varied conc. by %w/w, M-GRO-QC-10ML-PAK, 5 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/oxygenates-refinery-standard-daily-qc-internal-std-varied-conc-by-w-w-5-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6f26a0ca-4bbf-4cde-bada-9a5674811bc2.jpg?v=1761279224</image:loc>
      <image:title>*Oxygenates Refinery Standard Daily QC/Internal Std, Varied conc. by %w/w, M-GRO-QC-IS-5ML, 5 mL</image:title>
      <image:caption>Image of AMGROQCIS5ML - Oxygenates Refinery Standard Daily QC/Internal Std, Varied conc. by %w/w, M-GRO-QC-IS-5ML, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/oxygenates-refinery-standard-daily-qc-internal-std-varied-conc-by-w-w-5-x-5-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a54c0635-6fcb-4ba6-870f-7fd57103d31b.jpg?v=1761279228</image:loc>
      <image:title>*Oxygenates Refinery Standard Daily QC/Internal Std, Varied conc. by %w/w, M-GRO-QC-IS-5ML-PAK, 5 x 5 mL</image:title>
      <image:caption>Image of AMGROQCIS5MLPAK - Oxygenates Refinery Standard Daily QC/Internal Std, Varied conc. by %w/w, M-GRO-QC-IS-5ML-PAK, 5 x 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/oxygenates-refinery-daily-qc-standard-varied-conc-by-weight-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_216a8efa-d12b-4696-a1aa-f4436cb65492.jpg?v=1761279232</image:loc>
      <image:title>*Oxygenates Refinery Daily QC Standard, Varied conc. by %w/w, M-GRO-QC-R-10ML, 10 mL</image:title>
      <image:caption>Image of AMGROQCR10ML - Oxygenates Refinery Daily QC Standard, Varied conc. by %w/w, M-GRO-QC-R-10ML, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/oxygenates-refinery-daily-qc-standard-varied-conc-by-w-w-m-gro-qc-r-10ml-pak-5-x-10-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6c8fdce1-1536-436b-a74e-11fa29a63662.jpg?v=1761279236</image:loc>
      <image:title>*Oxygenates Refinery Daily QC Standard, Varied conc. by %w/w, M-GRO-QC-R-10ML-PAK, 5 x 10 mL</image:title>
      <image:caption>Image of AMGROQCR10MLPAK - Oxygenates Refinery Daily QC Standard, Varied conc. by %w/w, M-GRO-QC-R-10ML-PAK, 5 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/oxygenates-refinery-standard-daily-qc-internal-std-varied-conc-by-w-w-5-ml-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f075822f-6188-44a1-a833-50e6bc9fbb0e.jpg?v=1761279239</image:loc>
      <image:title>*Oxygenates Refinery Standard Daily QC/Internal Std, Varied conc. by %w/w, M-GRO-QC-R-IS-5ML, 5 mL</image:title>
      <image:caption>Image of AMGROQCRIS5ML - Oxygenates Refinery Standard Daily QC/Internal Std, Varied conc. by %w/w, M-GRO-QC-R-IS-5ML, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/oxygenates-refinery-standard-daily-qc-internal-std-varied-conc-by-w-w-5-x-5-ml-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c371f66f-1081-4ef7-b4ae-50246d01ac0e.jpg?v=1761279243</image:loc>
      <image:title>*Oxygenates Refinery Standard Daily QC/Internal Std, Varied conc. by %w/w, M-GRO-QC-R-IS-5ML-PAK, 5 x 5 mL</image:title>
      <image:caption>Image of AMGROQCRIS5MLPAK - Oxygenates Refinery Standard Daily QC/Internal Std, Varied conc. by %w/w, M-GRO-QC-R-IS-5ML-PAK, 5 x 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-d-2-4-5-tp-50-ug-ml-in-meoh-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fc1d731d-477a-450f-a49b-d0fa38e671f0.jpg?v=1761279246</image:loc>
      <image:title>*2,4-D &amp; 2,4,5-TP, 50 µg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AMHER - 2,4-D &amp; 2,4,5-TP, 50 µg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/herbicide-mixture-0-1-mg-ml-in-etoac-m-herb-1-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c24d6969-05c3-454d-8191-154948dfec3a.jpg?v=1761279249</image:loc>
      <image:title>*Herbicide Mixture, 0.1 mg/mL in EtOAc, M-HERB-1, 1 mL</image:title>
      <image:caption>Image of AMHERB1 - Herbicide Mixture, 0.1 mg/mL in EtOAc, M-HERB-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/herbicide-mixture-0-1-mg-ml-in-etoac-m-herb-2-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d8237537-0840-4882-b6ca-26e6ef6ca490.jpg?v=1761279253</image:loc>
      <image:title>*Herbicide Mixture, 0.1 mg/mL in EtOAc, M-HERB-2, 1 mL</image:title>
      <image:caption>Image of AMHERB2 - Herbicide Mixture, 0.1 mg/mL in EtOAc, M-HERB-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hazardous-substance-list-compounds-2-0-mg-ml-in-meoh-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_75e93108-0d53-4825-814e-1acf314ba7b7.jpg?v=1761279256</image:loc>
      <image:title>***Hazardous Substance List Compounds, 2.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AMHSL - Hazardous Substance List Compounds, 2.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/calib-std-1-rare-earth-metals-100-ug-ml-in-2-5-nitric-acid</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_cf1c8312-3723-4e8b-91c2-50cbbf3aa3d5.jpg?v=1776874406</image:loc>
      <image:title>*Calib. Std #1 Rare Earth Metals, 100 µg/mL in 2-5% Nitric Acid, 100 mL</image:title>
      <image:caption>Image of AMISA011 - Calib. Std #1 Rare Earth Metals, 100 µg/mL in 2-5% Nitric Acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/calib-std-2-precious-metals-100-ug-ml-in-10-hydrochloric-acid</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_c2d9e72c-645b-4145-a1c6-e550e6ff8d5c.jpg?v=1776874411</image:loc>
      <image:title>*Calib. Std #2 Precious Metals, 100 µg/mL in 10% Hydrochloric acid, 100 mL</image:title>
      <image:caption>Image of AMISA021 - Calib. Std #2 Precious Metals, 100 µg/mL in 10% Hydrochloric acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/calib-std-3-tellurium-100-ug-ml-in-10-hydrochloric-acid</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_e32ec494-eb1c-47fc-ac5b-e04667082921.jpg?v=1776874416</image:loc>
      <image:title>*Calib. Std #3 Tellurium, 100 µg/mL in 10% Hydrochloric acid, 100 mL</image:title>
      <image:caption>Image of AMISA031 - Calib. Std #3 Tellurium, 100 µg/mL in 10% Hydrochloric acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/calib-std-4-alkaline-earth-elements-100-ug-ml-in-10-nitric-acid</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_01b2d277-697c-438b-8fac-7da27e0752eb.jpg?v=1776874421</image:loc>
      <image:title>*Calib. Std #4  Alkaline Earth Elements, 100 µg/mL in 10% Nitric acid, 100 mL</image:title>
      <image:caption>Image of AMISA041 - Calib. Std #4 Alkaline Earth Elements, 100 µg/mL in 10% Nitric acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/calib-std-5-fluoride-soluble-elements-100-ug-ml-in-2-5-nitric-acid-tr-hydrofluoric-acid</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_0e3c8a3f-757b-4563-887f-8554a45d4ce0.jpg?v=1776874425</image:loc>
      <image:title>*Calib. Std #5 Fluoride Soluble Elements, 100 µg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid, 100 mL</image:title>
      <image:caption>Image of AMISA051 - Calib. Std #5 Fluoride Soluble Elements, 100 µg/mL in 2-5% Nitric Acid, tr Hydrofluoric acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/calib-std-6-transition-elements-100-ug-ml-in-10-nitric-acid</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_6127d675-7a37-4849-a29e-56920d08a3a7.jpg?v=1776874430</image:loc>
      <image:title>*Calib. Std #6 Transition Elements, 100 µg/mL in 10% Nitric acid, 100 mL</image:title>
      <image:caption>Image of AMISA061 - Calib. Std #6 Transition Elements, 100 µg/mL in 10% Nitric acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/group-20-extractables-acid-phenolics-2-0-mg-ml-in-ch2cl2-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a3ee9c70-0825-400c-9238-c0d2c43a8edb.jpg?v=1761279284</image:loc>
      <image:title>*Group 20 - Extractables, Acid (Phenolics), 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AMISAA - Group 20 - Extractables, Acid (Phenolics), 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/group-20-extractables-acid-phenolics-2-0-mg-ml-in-ch2cl2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1ea38f16-caa7-4970-a07f-f4dafc348135.jpg?v=1761279288</image:loc>
      <image:title>*Group 20 - Extractables, Acid (Phenolics), 2.0 mg/mL in CH2Cl2, 5 x 1 mL</image:title>
      <image:caption>Image of AMISAAPAK - Group 20 - Extractables, Acid (Phenolics), 2.0 mg/mL in CH2Cl2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/group-19-extractables-base-neutral-2-0-mg-ml-in-methylene-chloride-misa-bn-1-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f592f8e7-3693-4ce8-a571-7d45be626a21.jpg?v=1761279291</image:loc>
      <image:title>*Group 19 - Extractables, Base Neutral, 2.0 mg/mL in CH2Cl2, MISA-BN-1, 1 mL</image:title>
      <image:caption>Image of AMISABN1 - Group 19 - Extractables, Base Neutral, 2.0 mg/mL in CH2Cl2, MISA-BN-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/group-19-extractables-base-neutral-2-0-mg-ml-in-methylene-chloride-misa-bn-2-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_58d417c9-c4d6-4662-9e97-3fc785f50785.jpg?v=1761279295</image:loc>
      <image:title>*Group 19 - Extractables, Base Neutral, 2.0 mg/mL in CH2Cl2, MISA-BN-2, 1 mL</image:title>
      <image:caption>Image of AMISABN2 - Group 19 - Extractables, Base Neutral, 2.0 mg/mL in CH2Cl2, MISA-BN-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/group-19-extractables-base-neutral-2-0-mg-ml-in-methylene-chloride-misa-bn-3-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d0d03d38-119a-4218-a5ca-8b4d3a28454c.jpg?v=1761279298</image:loc>
      <image:title>*Group 19 - Extractables, Base Neutral, 2.0 mg/mL in CH2Cl2, MISA-BN-3, 1 mL</image:title>
      <image:caption>Image of AMISABN3 - Group 19 - Extractables, Base Neutral, 2.0 mg/mL in CH2Cl2, MISA-BN-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/group-23-extractables-neutral-chlorinated-2-0-mg-ml-in-methylene-chloride</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6b806fdc-d6e5-48ae-989e-96191c01101d.jpg?v=1761279302</image:loc>
      <image:title>*Group 23 - Extractables, Neutral Chlorinated, 2.0 mg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AMISANC - Group 23 - Extractables, Neutral Chlorinated, 2.0 mg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/group-22-organochlorine-pesticides-2-0-mg-ml-in-acetone-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8fc96444-4585-4f1d-9838-e227c78276c0.jpg?v=1761279305</image:loc>
      <image:title>*Group 22 - Organochlorine Pesticides, 2.0 mg/mL in Acetone, 1 mL</image:title>
      <image:caption>Image of AMISAPEST - Group 22 - Organochlorine Pesticides, 2.0 mg/mL in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/group-22-organochlorine-pesticides-2-0-mg-ml-in-acetone-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_317a5761-c083-4004-b1f1-1adb86e6f8b6.jpg?v=1761279309</image:loc>
      <image:title>*Group 22 - Organochlorine Pesticides, 2.0 mg/mL in Acetone, 5 x 1 mL</image:title>
      <image:caption>Image of AMISAPESTPAK - Group 22 - Organochlorine Pesticides, 2.0 mg/mL in Acetone, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/group-17-volatiles-non-halogenated-0-5-mg-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a0066e90-5882-43b5-a127-d9c2242a484f.jpg?v=1761279312</image:loc>
      <image:title>*Group 17 - Volatiles, Non-Halogenated, 0.5 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AMISAVNH - Group 17 - Volatiles, Non-Halogenated, 0.5 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/group-17-volatiles-non-halogenated-0-5-mg-ml-in-methanol-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_01a8143c-8b80-458f-aa1d-349599678f8e.jpg?v=1761279316</image:loc>
      <image:title>*Group 17 - Volatiles, Non-Halogenated, 0.5 mg/mL in MeOH, 5 x 1 mL</image:title>
      <image:caption>Image of AMISAVNHPAK - Group 17 - Volatiles, Non-Halogenated, 0.5 mg/mL in MeOH, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acrolein-acrylonitrile-2-0-mg-ml-in-water-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d257e540-0e4f-4436-858c-6ec776bb0df8.jpg?v=1761279320</image:loc>
      <image:title>***Acrolein &amp; Acrylonitrile, 2.0 mg/mL in Water, 1 mL</image:title>
      <image:caption>Image of AMISAVWS - Acrolein &amp; Acrylonitrile, 2.0 mg/mL in Water, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nitroaromatics-isophorone-mix-varied-conc-in-acetone-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b779c357-135d-4fc0-9089-298fe0aae109.jpg?v=1761279323</image:loc>
      <image:title>*Nitroaromatics/Isophorone Mix, Varied conc. in Acetone, 1 mL</image:title>
      <image:caption>Image of AMNAI - Nitroaromatics/Isophorone Mix, Varied conc. in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-4-monobromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_772330eb-b5b6-4e4b-b81b-bfeaf08d72ef.jpg?v=1761279326</image:loc>
      <image:title>*2&apos;-Methoxy-4-monobromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE1001S - 2&apos;-Methoxy-4-monobromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methoxy-2-4-dibromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_86d50506-524f-47ab-b09c-d00d54665b82.jpg?v=1761279330</image:loc>
      <image:title>*3&apos;-Methoxy-2,4-dibromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE2001S - 3&apos;-Methoxy-2,4-dibromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-2-4-dibromodiphenyl-ether-10-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f972a4dc-bb73-488a-abaa-b408bd51c095.jpg?v=1761279333</image:loc>
      <image:title>*2&apos;-Methoxy-2,4-dibromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE2002S02X - 2&apos;-Methoxy-2,4-dibromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-2-5-dibromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a55228ca-c401-4592-ae62-7b85d04c5e25.jpg?v=1761279337</image:loc>
      <image:title>*2&apos;-Methoxy-2,5-dibromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE2003S - 2&apos;-Methoxy-2,5-dibromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-4-dibromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_535d8791-5b37-4e25-bc75-bb3988df5931.jpg?v=1761279341</image:loc>
      <image:title>*4&apos;-Methoxy-2,4-dibromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE2004S - 4&apos;-Methoxy-2,4-dibromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-4-dibromodiphenyl-ether-10-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_adf00047-5303-43a1-993c-16c80856050a.jpg?v=1761279344</image:loc>
      <image:title>*4&apos;-Methoxy-2,4-dibromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE2004S02X - 4&apos;-Methoxy-2,4-dibromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-4-tribromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e0c631ad-fb15-40da-b9ae-5201bb520ed5.jpg?v=1761279347</image:loc>
      <image:title>*4&apos;-Methoxy-2,2&apos;,4-tribromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE3001S - 4&apos;-Methoxy-2,24-tribromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methoxy-2-4-4-tribromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f5e4a884-d192-4eab-ba06-7eca26289ca3.jpg?v=1761279351</image:loc>
      <image:title>*3&apos;-Methoxy-2,4,4&apos;-tribromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE3002S - 3&apos;-Methoxy-2,4,4&apos;-tribromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-2-4-4-tribromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_463405f1-67ac-4444-9d8c-09ab66b111fd.jpg?v=1761279354</image:loc>
      <image:title>*2&apos;-Methoxy-2,4,4&apos;-tribromodiphenyl ether, 50 µg/mL in Methanol, CAS # 602326-13-6, 1 mL</image:title>
      <image:caption>Image of AMOBDE3003S - 2&apos;-Methoxy-2,4,4&apos;-tribromodiphenyl ether, 50 µg/mL in Methanol, CAS # 602326-13-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-methoxy-2-3-4-tribromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d0ae6527-144c-4ac6-82b7-b743a1be0869.jpg?v=1761279358</image:loc>
      <image:title>*5&apos;-Methoxy-2,3&apos;,4-tribromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE3004S - 5&apos;-Methoxy-2,34-tribromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methoxy-2-4-5-tribromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b412fd8d-8ec6-4fef-9ade-c2ac89e59076.jpg?v=1761279361</image:loc>
      <image:title>*3&apos;-Methoxy-2,4,5-tribromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE3005S - 3&apos;-Methoxy-2,4,5-tribromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methoxy-2-4-6-tribromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a98feca8-00a0-44a9-be2a-fe0bde93f6ea.jpg?v=1761279365</image:loc>
      <image:title>*3&apos;-Methoxy-2,4,6-tribromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE3006S - 3&apos;-Methoxy-2,4,6-tribromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-4-6-tribromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4b63f0f6-6fbb-4fbb-8346-53f5f6d9b450.jpg?v=1761279368</image:loc>
      <image:title>*4&apos;-Methoxy-2,4,6-tribromodiphenyl Ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE3007S - 4&apos;-Methoxy-2,4,6-tribromodiphenyl Ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-3-4-tetrabromodiphenyl-ether-10-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bb1eab8a-a1f1-4327-8571-38328e37c5ef.jpg?v=1761279375</image:loc>
      <image:title>*4-Methoxy-2,2&apos;,3,4&apos;-tetrabromodiphenyl ether, 10 µg/mL in Methanol, CAS # 602326-25-0, 1 mL</image:title>
      <image:caption>Image of AMOBDE4001S02X - 4-Methoxy-2,23,4&apos;-tetrabromodiphenyl ether, 10 µg/mL in Methanol, CAS # 602326-25-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-4-5-tetrabromodiphenyl-ether-10-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e6c9d7d3-65ee-4a99-8c55-36ede016c956.jpg?v=1761279381</image:loc>
      <image:title>*4&apos;-Methoxy-2,2&apos;,4,5&apos;-tetrabromodiphenyl ether, 10 µg/mL in Methanol, CAS # 602326-26-1, 1 mL</image:title>
      <image:caption>Image of AMOBDE4002S02X - 4&apos;-Methoxy-2,24,5&apos;-tetrabromodiphenyl ether, 10 µg/mL in Methanol, CAS # 602326-26-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methoxy-2-2-4-4-tetrabromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f01ef1c4-256d-46cb-9ed3-30185d839083.jpg?v=1761279385</image:loc>
      <image:title>*3-Methoxy-2,2&apos;,4,4&apos;-tetrabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE4003S - 3-Methoxy-2,24,4&apos;-tetrabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-methoxy-2-2-4-4-tetrabromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c3d30e20-158d-459b-9478-021b006ee533.jpg?v=1761279388</image:loc>
      <image:title>*5-Methoxy-2,2&apos;,4,4&apos;-tetrabromodiphenyl ether, 50 µg/mL in Methanol, CAS # 602326-19-2, 1 mL</image:title>
      <image:caption>Image of AMOBDE4004S - 5-Methoxy-2,24,4&apos;-tetrabromodiphenyl ether, 50 µg/mL in Methanol, CAS # 602326-19-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-2-4-4-tetrabromodiphenyl-ether-10-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7f6a681d-1c9f-4d89-9e48-ff0234e046b7.jpg?v=1761279392</image:loc>
      <image:title>*6-Methoxy-2,2&apos;,4,4&apos;-tetrabromodiphenyl ether, 10 µg/mL in Methanol, CAS # 102739-99-1, 1 mL</image:title>
      <image:caption>Image of AMOBDE4005S02X - 6-Methoxy-2,24,4&apos;-tetrabromodiphenyl ether, 10 µg/mL in Methanol, CAS # 102739-99-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-2-3-4-5-tetrabromodiphenyl-ether-10-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6ae42d10-0d9c-4141-8994-3db9155151b6.jpg?v=1761279395</image:loc>
      <image:title>*2&apos;-Methoxy-2,3&apos;,4,5&apos;-Tetrabromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE4006S02X - 2&apos;-Methoxy-2,34,5&apos;-Tetrabromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-2-4-4-6-tetrabromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e980cf57-4032-44d4-ac49-fc2df96cd5e7.jpg?v=1761279399</image:loc>
      <image:title>*2&apos;-Methoxy-2,4,4&apos;,6-tetrabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE4007S - 2&apos;-Methoxy-2,4,46-tetrabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-3-4-4-tetrabromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d6943870-d32c-4885-be00-0749de0c5151.jpg?v=1761279403</image:loc>
      <image:title>*6&apos;-Methoxy-2,3&apos;,4,4&apos;-tetrabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE4008S - 6&apos;-Methoxy-2,34,4&apos;-tetrabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-methoxy-2-3-4-6-tetrabromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b645d420-d64d-4f22-bd0e-9ef3a5db95b9.jpg?v=1761279406</image:loc>
      <image:title>*5&apos;-Methoxy-2,3&apos;,4,6-tetrabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE4009S - 5&apos;-Methoxy-2,34,6-tetrabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-methoxy-2-3-4-6-tetrabromodiphenyl-ether-10-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7c51d0f3-efd1-4708-9add-d615c8a9dc69.jpg?v=1761279238</image:loc>
      <image:title>*5&apos;-Methoxy-2,3&apos;,4,6-tetrabromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE4009S02X - 5&apos;-Methoxy-2,34,6-tetrabromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-3-4-6-tetrabromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9f48b406-7c7b-416a-842d-42da099f3b08.jpg?v=1761279242</image:loc>
      <image:title>*4&apos;-Methoxy-2,3&apos;,4,6-tetrabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE4010S - 4&apos;-Methoxy-2,34,6-tetrabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-4-5-tetrabromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_35f45a12-e903-4174-94a5-3013774c078a.jpg?v=1761279245</image:loc>
      <image:title>*4&apos;-Methoxy-2,2&apos;,4,5-tetrabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE4011S - 4&apos;-Methoxy-2,24,5-tetrabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-3-4-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0ced85b8-d8be-47c3-aef9-8d1adaf4c4a0.jpg?v=1761279249</image:loc>
      <image:title>*6-Methoxy-2,3,4,5-tetrabromodiphenyl ether, 50 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOBDE4012STP - 6-Methoxy-2,3,4,5-tetrabromodiphenyl ether, 50 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-3-4-5-pentabromodiphenyl-ether-10-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_755d88bd-8246-4dda-8425-1686724cbf78.jpg?v=1761279255</image:loc>
      <image:title>*4-Methoxy-2,2&apos;,3,4&apos;,5-pentabromodiphenyl Ether, 10 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE5001S02X - 4-Methoxy-2,23,45-pentabromodiphenyl Ether, 10 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-2-3-4-4-pentabromodiphenyl-ether-10-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c40bb961-e9e9-493c-a2df-9547c06f990f.jpg?v=1761279259</image:loc>
      <image:title>*6-Methoxy-2,2&apos;,3,4,4&apos;-pentabromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE5002S02X - 6-Methoxy-2,23,4,4&apos;-pentabromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-2-3-4-5-pentabromodiphenyl-ether-10-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_903b5066-4484-4fd0-81aa-06cf94cb7c5e.jpg?v=1761279263</image:loc>
      <image:title>*6-Methoxy-2,2&apos;,3,4,5&apos;-pentabromodiphenyl Ether, 10 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE5003S02X - 6-Methoxy-2,23,4,5&apos;-pentabromodiphenyl Ether, 10 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-methoxy-2-2-4-4-6-pentabromodiphenyl-ether-50ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f76eec07-c192-46a2-8a89-2416a579e940.jpg?v=1761279266</image:loc>
      <image:title>*5&apos;-Methoxy-2,2&apos;,4,4&apos;,6-pentabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE5004S - 5&apos;-Methoxy-2,24,46-pentabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-2-3-3-4-pentabromodiphenyl-ether-10-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e3453aa1-e11f-496d-9758-419aecf4e539.jpg?v=1761279269</image:loc>
      <image:title>*6-Methoxy-2,2&apos;,3,3&apos;,4-pentabromodiphenyl Ether, 10 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE5005S02X - 6-Methoxy-2,23,34-pentabromodiphenyl Ether, 10 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-2-4-4-5-pentabromodiphenyl-ether-10-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7777854c-7661-4120-8bee-7ab9456c8a45.jpg?v=1761279273</image:loc>
      <image:title>*6&apos;-Methoxy-2,2&apos;,4,4&apos;,5-pentabromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE5006S02X - 6&apos;-Methoxy-2,24,45-pentabromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-methoxy-2-2-4-4-5-pentabromodiphenyl-ether-10-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_01591f90-8999-464a-889c-50d37423a9ec.jpg?v=1761279276</image:loc>
      <image:title>*5&apos;-Methoxy-2,2&apos;,4,4&apos;,5-pentabromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE5007S02X - 5&apos;-Methoxy-2,24,45-pentabromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methoxy-2-2-4-4-6-pentabromodiphenyl-ether-50ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_97036115-1e95-4118-9252-414f46f4e91c.jpg?v=1761279280</image:loc>
      <image:title>*3-Methoxy-2,2&apos;,4,4&apos;,6-pentabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE5008S - 3-Methoxy-2,24,46-pentabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-4-5-5-pentabromodiphenyl-ether-50ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e7c6eca6-2500-4716-a066-ec1e3ad14da6.jpg?v=1761279283</image:loc>
      <image:title>*4&apos;-Methoxy-2,2&apos;,4,5,5&apos;-pentabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE5009S - 4&apos;-Methoxy-2,24,5,5&apos;-pentabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-3-4-5-6-pentabromodiphenyl-ether-50ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f6c570ce-9038-46be-9b41-0ee69aaed409.jpg?v=1761279287</image:loc>
      <image:title>*4&apos;-Methoxy-2,3&apos;,4,5&apos;,6-pentabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE5010S - 4&apos;-Methoxy-2,34,56-pentabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-3-4-4-5-pentabromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f1032a8f-8931-448b-85d3-933e9e8723c0.jpg?v=1761279290</image:loc>
      <image:title>*6-Methoxy-2&apos;,3,4,4&apos;,5-pentabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE5011S - 6-Methoxy-23,4,45-pentabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-3-3-4-4-5-hexabromodiphenyl-ether-10-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_65a9de8e-5ff2-4dd5-8223-09ba40cce01a.jpg?v=1761279294</image:loc>
      <image:title>*6-Methoxy-2,3,3&apos;,4,4&apos;,5&apos;-hexabromodiphenyl Ether, 10 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE6001S02X - 6-Methoxy-2,3,34,45&apos;-hexabromodiphenyl Ether, 10 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-2-3-4-4-6-hexabromodiphenyl-ether-10-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_88e24043-0db7-40d4-a8d2-d8a6de74f843.jpg?v=1761279297</image:loc>
      <image:title>*6-Methoxy-2,2&apos;,3,4,4&apos;,6&apos;-hexabromodiphenyl Ether, 10 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE6002S02X - 6-Methoxy-2,23,4,46&apos;-hexabromodiphenyl Ether, 10 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methoxy-2-2-4-4-5-6-hexabromodiphenyl-ether-10-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cd1a4843-2549-4728-93e7-b0b0e9d50a12.jpg?v=1761279301</image:loc>
      <image:title>*3&apos;-Methoxy-2,2&apos;,4,4&apos;,5,6&apos;-hexabromodiphenyl Ether, 10 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE6003S02X - 3&apos;-Methoxy-2,24,45,6&apos;-hexabromodiphenyl Ether, 10 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-2-3-4-4-5-hexabromodiphenyl-ether-10-ug-ml-in-methanol-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d9848e4d-c67e-4b0a-837f-131fe37c661d.jpg?v=1761279304</image:loc>
      <image:title>*6-Methoxy-2,2&apos;,3,4,4&apos;,5-Hexabromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE6004S02X - 6-Methoxy-2,23,4,45-Hexabromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methoxy-2-2-4-4-6-6-hexabromodiphenyl-ether-50ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b1e49c19-b2a5-4846-b65d-8ab054617968.jpg?v=1761279308</image:loc>
      <image:title>*3-Methoxy-2,2&apos;,4,4&apos;,6,6&apos;-hexabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE6005S - 3-Methoxy-2,24,46,6&apos;-hexabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methoxy-2-2-4-4-6-6-hexabromodiphenyl-ether-10-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_50e64dda-087c-4377-aadc-e7c88d8c430a.jpg?v=1761279311</image:loc>
      <image:title>*3-Methoxy-2,2’,4,4’,6,6’-hexabromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE6005S02X - 3-Methoxy-2,2’,4,4’,6,6’-hexabromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-3-4-5-5-hexabromodiphenyl-ether-10ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bcc84dad-ec10-42da-b4b4-214cb8535f6d.jpg?v=1761279315</image:loc>
      <image:title>*4-Methoxy-2,2&apos;,3,4&apos;,5,5&apos;-hexabromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE6006S02X - 4-Methoxy-2,23,45,5&apos;-hexabromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-3-4-5-5-6-heptabromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0f65fa8c-ff99-4844-bf1c-e25b7346e331.jpg?v=1761279318</image:loc>
      <image:title>*4-Methoxy-2,2&apos;,3,4&apos;,5,5&apos;,6-heptabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE7001S - 4-Methoxy-2,23,45,56-heptabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-2-3-4-4-5-5-heptabromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0c2f16db-5dde-40a1-9573-586c0ef28f90.jpg?v=1761279321</image:loc>
      <image:title>*6-Methoxy-2,2&apos;,3,4,4&apos;,5,5&apos;-heptabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE7002S - 6-Methoxy-2,23,4,45,5&apos;-heptabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-3-4-5-6-6-heptabromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b45d3527-62cb-4691-bc83-62529832f7ab.jpg?v=1761279325</image:loc>
      <image:title>*4-Methoxy-2,2&apos;,3,4&apos;,5,6,6&apos;-heptabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE7003S - 4-Methoxy-2,23,45,6,6&apos;-heptabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-2-3-4-4-5-6-heptabromodiphenyl-ether-10-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_288c0cc9-562e-4dae-afa1-1281f90a6a5b.jpg?v=1761279328</image:loc>
      <image:title>*6-Methoxy-2,2&apos;,3,4,4&apos;,5,6&apos;-heptabromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE7004S02X - 6-Methoxy-2,23,4,45,6&apos;-heptabromodiphenyl ether, 10 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-2-3-3-4-4-5-heptabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5856e837-a194-4cfe-99e0-9dfebd7e614b.jpg?v=1761279332</image:loc>
      <image:title>*6-Methoxy-2,2&apos;,3,3&apos;,4,4&apos;,5-heptabromodiphenyl ether, 50 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOBDE7005STP - 6-Methoxy-2,23,34,45-heptabromodiphenyl ether, 50 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-3-3-4-5-6-6-octabromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7a057154-d860-4afd-895f-631008a4c094.jpg?v=1761279335</image:loc>
      <image:title>*4&apos;-Methoxy-2,2&apos;,3,3&apos;,4,5&apos;,6,6&apos;-octabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOBDE8001S - 4&apos;-Methoxy-2,23,34,56,6&apos;-octabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-2-3-3-4-4-5-6-octabromodiphenyl-ether-50-ug-ml-in-acetonitrile-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b7b1260e-6e68-4f4f-b1ec-1b85f4d9a17b.jpg?v=1761279339</image:loc>
      <image:title>*6-Methoxy-2,2&apos;,3,3&apos;,4,4&apos;,5,6&apos;-octabromodiphenyl ether, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDE8002SCN - 6-Methoxy-2,23,34,45,6&apos;-octabromodiphenyl ether, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-2-3-3-4-5-5-6-octabromodiphenyl-ether-50-ug-ml-in-acetonitrile-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4c9f7b75-334b-44a6-87be-90d4a301bab3.jpg?v=1761279343</image:loc>
      <image:title>*6-Methoxy-2,2&apos;,3,3&apos;,4,5,5&apos;,6&apos;-octabromodiphenyl ether, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDE8003SCN - 6-Methoxy-2,23,34,5,56&apos;-octabromodiphenyl ether, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-2-4-tetrabromodiphenoxybenzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_baaa0e1a-0794-4c2a-8160-10b807cb5640.jpg?v=1761279346</image:loc>
      <image:title>*4&quot;-Methoxy-2,2&apos;,2&quot;,4-tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDPB401S - 4 -Methoxy-2,22 ,4-tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-3-4-tetrabromodiphenoxybenzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ef938036-f6e9-4c26-a55b-f1b401d47d71.jpg?v=1761279350</image:loc>
      <image:title>*4&quot;-Methoxy-2,2&quot;,3&apos;,4-tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDPB402S - 4 -Methoxy-2,2 ,34-tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-4-6-tetrabromodiphenoxy-benzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f47de1f7-4260-4d7e-88c8-f714f45b5ee8.jpg?v=1761279353</image:loc>
      <image:title>*4&quot;-Methoxy-2,2&quot;,4,6-tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDPB403S - 4 -Methoxy-2,2 ,4,6-tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-2-4-5-tetrabromodiphenoxy-benzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_775700a7-8746-4cf4-bb1f-17c38fb4fc7f.jpg?v=1761279356</image:loc>
      <image:title>*6&quot;-Methoxy-2,2&quot;,4,5&quot;-tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDPB404S - 6 -Methoxy-2,2 ,4,5 -tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-4-5-tetrabromodiphenoxy-benzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f85666e1-39c6-424e-8faa-656c7c4261b9.jpg?v=1761279360</image:loc>
      <image:title>*4&quot;-Methoxy-2,2&quot;,4,5-tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDPB405S - 4 -Methoxy-2,2 ,4,5-tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-2-3-4-tetrabromodiphenoxy-benzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7482061a-c45b-4966-91a9-c2e5ca8abac1.jpg?v=1761279363</image:loc>
      <image:title>*6&quot;-Methoxy-2,2&apos;,3&quot;,4-tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDPB406S - 6 -Methoxy-2,23 ,4-tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-3-3-4-tetrabromodiphenoxy-benzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a240a34b-16c0-459f-8fab-acc9464c3ef3.jpg?v=1761279367</image:loc>
      <image:title>*6&quot;-Methoxy-2,3&apos;,3&quot;,4-tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDPB407S - 6 -Methoxy-2,33 ,4-tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-3-3-4-tetrabromodiphenoxy-benzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c6d3883f-bc0a-40d4-ba0b-1ca0d3c9bfc4.jpg?v=1761279370</image:loc>
      <image:title>*4&quot;-Methoxy-2,3&apos;,3&quot;,4-tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDPB408S - 4 -Methoxy-2,33 ,4-tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-3-4-tetrabromodiphenoxy-benzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3073e2bb-471d-4d03-9792-e1f9420b0e4b.jpg?v=1761279374</image:loc>
      <image:title>*4&quot;-Methoxy-2,2&apos;,3&quot;,4-tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDPB409S - 4 -Methoxy-2,23 ,4-tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-2-2-4-tetrabromodiphenoxy-benzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8664c234-d6eb-4bfd-afc3-b69359d7c126.jpg?v=1761279377</image:loc>
      <image:title>*6&quot;-Methoxy-2,2&apos;,2&quot;,4-tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDPB410S - 6 -Methoxy-2,22 ,4-tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-2-4-5-pentabromodiphenoxybenzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_19c89bc6-e661-42c2-b398-79a684c18032.jpg?v=1761279381</image:loc>
      <image:title>*4&quot;-Methoxy-2,2&apos;,2&quot;,4,5-pentabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDPB501S - 4 -Methoxy-2,22 ,4,5-pentabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-2-3-4-5-pentabromodiphenoxybenzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_87501057-ac0a-4886-b88c-4bee81656959.jpg?v=1761279384</image:loc>
      <image:title>*6&quot;-Methoxy-2,2&quot;,3&apos;,4,5&apos;&apos;-pentabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDPB502S - 6 -Methoxy-2,2 ,34,5&apos;&apos;-pentabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-2-4-5-6-pentabromodiphenoxybenzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a8046cc5-c72a-4f38-babc-13f76d144698.jpg?v=1761279388</image:loc>
      <image:title>*6&quot;-Methoxy-2,2&quot;,4,5&quot;,6-pentabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDPB503S - 6 -Methoxy-2,2 ,4,5 ,6-pentabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-4-6-6-pentabromodiphenoxy-benzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_23d240b9-99b5-4641-b79c-9c0e3273f7dc.jpg?v=1761279391</image:loc>
      <image:title>*4&quot;-Methoxy-2,2&apos;,4,6,6&apos;-pentabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDPB504S - 4 -Methoxy-2,24,6,6&apos;-pentabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-methoxy-2-2-2-4-5-pentabromodiphenoxy-benzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ba0b7bea-3683-46ea-8b27-5b40a9c417bb.jpg?v=1761279395</image:loc>
      <image:title>*6&quot;-Methoxy-2,2&apos;,2&quot;,4,5&quot;-pentabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDPB505S - 6 -Methoxy-2,22 ,4,5 -pentabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-3-4-5-pentabromodiphenoxy-benzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_827d327b-500b-4d14-9b82-21f93a3be153.jpg?v=1761279398</image:loc>
      <image:title>*4&quot;-Methoxy-2,2&apos;,3&quot;,4,5-pentabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDPB507S - 4 -Methoxy-2,23 ,4,5-pentabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-2-4-6-pentabromodiphenoxy-benzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b474fab2-ebe0-43ee-b12f-7c469e7062a8.jpg?v=1761279401</image:loc>
      <image:title>*4&quot;-Methoxy-2,2&apos;,2&quot;,4,6-pentabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDPB508S - 4 -Methoxy-2,22 ,4,6-pentabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-methoxy-2-2-4-4-6-pentabromodiphenoxybenzene-50-ug-ml-in-toluene</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d471620b-2157-4001-a620-07f575101900.jpg?v=1761279405</image:loc>
      <image:title>*5&apos;&apos;-Methoxy-2,2&apos;,4,4&apos;&apos;,6-pentabromodiphenoxybenzene, 50 µg/mL in Toluene, 1 mL</image:title>
      <image:caption>Image of AMOBDPB513ST - 5&apos;&apos;-Methoxy-2,24,4&apos;6-pentabromodiphenoxybenzene, 50 µg/mL in Toluene, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-methoxy-2-3-4-4-6-pentabromodiphenoxybenzene-50-ug-ml-in-acetonitrile-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_11ec3d08-b9b8-4ca0-ac43-df5681fd97fd.jpg?v=1761279408</image:loc>
      <image:title>*5&quot;-Methoxy-2,3&apos;,4,4&quot;,6-pentabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AMOBDPB514S - 5 -Methoxy-2,34,4 ,6-pentabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-methoxy-2-3-4-4-6-pentabromodiphenoxybenzene-50-ug-ml-in-toluene</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7b863269-85a0-4283-8d12-a2c0f1dc6f5a.jpg?v=1761279412</image:loc>
      <image:title>*5&apos;&apos;-Methoxy-2,3&apos;,4,4&apos;&apos;,6-pentabromodiphenoxybenzene, 50 µg/mL in Toluene, 1 mL</image:title>
      <image:caption>Image of AMOBDPB514ST - 5&apos;&apos;-Methoxy-2,34,4&apos;6-pentabromodiphenoxybenzene, 50 µg/mL in Toluene, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-chloro-6-methoxy-2-2-4-4-tetrabromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_389230dc-b97d-40ed-9954-7e515ebfa3a6.jpg?v=1761279416</image:loc>
      <image:title>*3-Chloro-6-methoxy-2,2&apos;,4,4&apos;-tetrabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOCBDE4001S - 3-Chloro-6-methoxy-2,24,4&apos;-tetrabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-chloro-6-methoxy-2-2-4-4-tetrabromodiphenyl-ether-25-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9f9da30c-b11e-4ad1-a614-88d9a9dd8eb3.jpg?v=1761279419</image:loc>
      <image:title>*3-Chloro-6-methoxy-2,2&apos;,4,4&apos;-tetrabromodiphenyl ether, 25 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOCBDE4001S05X - 3-Chloro-6-methoxy-2,24,4&apos;-tetrabromodiphenyl ether, 25 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-5-dichloro-6-methoxy-2-2-4-4-tetrabromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b2709806-a91b-44bd-a60f-237fee6a546d.jpg?v=1761279423</image:loc>
      <image:title>*3,5-Dichloro-6-methoxy-2,2&apos;,4,4&apos;-tetrabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOCBDE4002S - 3,5-Dichloro-6-methoxy-2,24,4&apos;-tetrabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-5-dichloro-6-methoxy-2-2-4-4-tetrabromodiphenyl-ether-25-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6963c7bc-3a22-4fc7-aaac-d1960841589b.jpg?v=1761279426</image:loc>
      <image:title>*3,5-Dichloro-6-methoxy-2,2&apos;,4,4&apos;-tetrabromodiphenyl ether, 25 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOCBDE4002S05X - 3,5-Dichloro-6-methoxy-2,24,4&apos;-tetrabromodiphenyl ether, 25 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-chloro-6-methoxy-2-2-4-4-tetrabromodiphenyl-ether-50-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_67aa637c-b499-4ee2-bbe8-4c1ebb54214e.jpg?v=1761279430</image:loc>
      <image:title>*5-Chloro-6-methoxy-2,2&apos;,4,4&apos;-tetrabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOCBDE4003S - 5-Chloro-6-methoxy-2,24,4&apos;-tetrabromodiphenyl ether, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-chloro-6-methoxy-2-2-4-4-tetrabromodiphenyl-ether-25-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c755ec58-05f2-453c-873c-d8a4830c24d3.jpg?v=1761279433</image:loc>
      <image:title>*5-Chloro-6-methoxy-2,2&apos;,4,4&apos;-tetrabromodiphenyl ether, 25 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AMOCBDE4003S05X - 5-Chloro-6-methoxy-2,24,4&apos;-tetrabromodiphenyl ether, 25 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/motor-oil-composite-standard-5000-ug-ml-in-ch2cl2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_83915f55-a31d-4def-9648-a722bb79b5dc.jpg?v=1761279437</image:loc>
      <image:title>*Motor Oil Composite Standard, 5000 µg/mL in CH2Cl2, 1 mL</image:title>
      <image:caption>Image of AMOCOMPD40X - Motor Oil Composite Standard, 5000 µg/mL in CH2Cl2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ammonium-dihydrogen-phosphate-40-w-w-in-water-50-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_debb7929-b308-49a3-af7b-e9f192155b27.jpg?v=1776874435</image:loc>
      <image:title>*Ammonium dihydrogen phosphate, 40 %w/v in Water, 50 mL</image:title>
      <image:caption>Image of AMOD0205 - Ammonium dihydrogen phosphate, 40 %w/v in Water, 50 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ammonium-dihydrogen-phosphate-40-w-w-in-water-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_efaae58b-3475-4536-afc1-7569fe769a25.jpg?v=1776874440</image:loc>
      <image:title>*Ammonium dihydrogen phosphate, 40 %w/v in Water, 100 mL</image:title>
      <image:caption>Image of AMOD021 - Ammonium dihydrogen phosphate, 40 %w/v in Water, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ammonium-nitrate-5-5-in-water</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_950c2997-2023-4731-acad-0e1b8b74740a.jpg?v=1776874444</image:loc>
      <image:title>Ammonium nitrate, 5%, 5 %w/v in Water, 50 mL</image:title>
      <image:caption>Image of AMOD0305 - Ammonium nitrate, 5%, 5 %w/v in Water, 50 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ammonium-nitrate-5-5-w-w-in-water</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_836f0bfe-6c54-488c-8736-d24e0b19c822.jpg?v=1776874449</image:loc>
      <image:title>*Ammonium nitrate, 5%, 5 %w/v in Water, 100 mL</image:title>
      <image:caption>Image of AMOD031 - Ammonium nitrate, 5%, 5 %w/v in Water, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/magnesium-nitrate-2-magnesium-2-w-w-in-2-5-nitric-acid-50-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_f099bdce-fa26-48e3-9b9b-dc196e63492f.jpg?v=1776874453</image:loc>
      <image:title>*Magnesium nitrate, 2% Magnesium, 2 %w/v in 2-5% Nitric Acid, 50 mL</image:title>
      <image:caption>Image of AMOD0705 - Magnesium nitrate, 2% Magnesium, 2 %w/v in 2-5% Nitric Acid, 50 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/magnesium-nitrate-2-magnesium-2-w-w-in-2-5-nitric-acid-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_1d6e4b4c-cf2f-445c-90cc-bea93ebecd05.jpg?v=1776874458</image:loc>
      <image:title>*Magnesium nitrate, 2% Magnesium, 2 %w/v in 2-5% Nitric Acid, 100 mL</image:title>
      <image:caption>Image of AMOD071 - Magnesium nitrate, 2% Magnesium, 2 %w/v in 2-5% Nitric Acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nickel-nitrate-5-nickel-5-w-w-in-2-5-nitric-acid-50-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_47053736-d71e-4417-8b8e-3374f6d524c2.jpg?v=1776874462</image:loc>
      <image:title>*Nickel nitrate, 5% Nickel, 5 %w/v in 2-5% Nitric Acid, 50 mL</image:title>
      <image:caption>Image of AMOD0805 - Nickel nitrate, 5% Nickel, 5 %w/v in 2-5% Nitric Acid, 50 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nickel-nitrate-5-nickel-5-w-w-in-2-5-nitric-acid-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_28f8c236-0d77-444c-acde-8a0241fc0106.jpg?v=1776874466</image:loc>
      <image:title>*Nickel nitrate, 5% Nickel, 5 %w/v in 2-5% Nitric Acid, 100 mL</image:title>
      <image:caption>Image of AMOD081 - Nickel nitrate, 5% Nickel, 5 %w/v in 2-5% Nitric Acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/palladium-nitrate-0-2-palladium-0-2000-w-w-in-2-5-nitric-acid-50-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_c647d427-df80-4e7c-b3c0-ce558aab5d79.jpg?v=1776874470</image:loc>
      <image:title>*Palladium nitrate, 0.2% Palladium, 0.2000 %w/v in 2-5% Nitric Acid, 50 mL</image:title>
      <image:caption>Image of AMOD09A05 - Palladium nitrate, 0.2% Palladium, 0.2000 %w/v in 2-5% Nitric Acid, 50 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/palladium-nitrate-0-2-palladium-0-2000-w-w-in-2-5-nitric-acid-100-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_469002b3-1d76-437a-9962-2244e65a1c70.jpg?v=1776874475</image:loc>
      <image:title>*Palladium nitrate, 0.2% Palladium, 0.2000 %w/v in 2-5% Nitric Acid, 100 mL</image:title>
      <image:caption>Image of AMOD09A1 - Palladium nitrate, 0.2% Palladium, 0.2000 %w/v in 2-5% Nitric Acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-5-chlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9eae91cc-2f3f-442c-9633-c60bc5222f3b.jpg?v=1761279475</image:loc>
      <image:title>*2-Methoxy-5-chlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB1001S - 2-Methoxy-5-chlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-chlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_46b7b1cf-1085-42cc-bd7d-b1b173b80f30.jpg?v=1761279479</image:loc>
      <image:title>*4-Methoxy-2-chlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB1002S - 4-Methoxy-2-chlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-3-chlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_aed00577-a9be-412a-9fe1-1a7401f8fa95.jpg?v=1761279482</image:loc>
      <image:title>*4-Methoxy-3-chlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB1003S - 4-Methoxy-3-chlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-4-chlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f8d2bd39-7644-4e30-9d37-86268c079142.jpg?v=1761279486</image:loc>
      <image:title>*4-Methoxy-4&apos;-chlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB1004S - 4-Methoxy-4&apos;-chlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-3-chlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7f07fb4a-8cbb-491f-8d1d-67323eddb25a.jpg?v=1761279489</image:loc>
      <image:title>*2-Methoxy-3-chlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB1005S - 2-Methoxy-3-chlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methoxy-5-chlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ac8ce7ff-f8d5-4e64-9c42-297a9a72ae35.jpg?v=1761279493</image:loc>
      <image:title>*3-Methoxy-5-chlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB1006S - 3-Methoxy-5-chlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-3-chlorobiphenyl-100-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f15d0e3d-30a2-49b9-aab3-aaff34ae5e62.jpg?v=1761279496</image:loc>
      <image:title>*2-Methoxy-3&apos;-chlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB1007S - 2-Methoxy-3&apos;-chlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methoxy-3-chlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0097cec9-2ff6-402a-9fb2-a16e0d487a5d.jpg?v=1761279500</image:loc>
      <image:title>*3-Methoxy-3&apos;-chlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB1008S - 3-Methoxy-3&apos;-chlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-3-chlorobiphenyl-100-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_39a22a98-6295-4677-82a1-a12afc5b7fb9.jpg?v=1761279503</image:loc>
      <image:title>*4-Methoxy-3&apos;-chlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB1009S - 4-Methoxy-3&apos;-chlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-2-5-dichlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4b736a52-f216-4f42-891b-8aab46e9a4aa.jpg?v=1761279507</image:loc>
      <image:title>*2-Methoxy-2&apos;,5&apos;-dichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB2001S - 2-Methoxy-25&apos;-dichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methoxy-2-5-dichlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_37994cd4-b6d4-4cec-a306-0c8cb891ca5c.jpg?v=1761279510</image:loc>
      <image:title>*3-Methoxy-2&apos;,5&apos;-dichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB2002S - 3-Methoxy-25&apos;-dichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-5-dichlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_da4062f5-b236-482e-b118-90adb66b3b93.jpg?v=1761279514</image:loc>
      <image:title>*4-Methoxy-2&apos;,5&apos;-dichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB2003S - 4-Methoxy-25&apos;-dichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-3-5-dichlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_98db5ee7-7f94-4883-affd-e067a4f78fcc.jpg?v=1761279517</image:loc>
      <image:title>*4-Methoxy-3,5-dichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB2004S - 4-Methoxy-3,5-dichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-2-3-dichlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_96344166-8467-4df8-82fe-d9d0b60812d4.jpg?v=1761279521</image:loc>
      <image:title>*2-Methoxy-2&apos;,3&apos;-dichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB2005S - 2-Methoxy-23&apos;-dichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-3-4-dichlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_57907517-ee80-43f9-9e66-28d15ba15b68.jpg?v=1761279524</image:loc>
      <image:title>*2-Methoxy-3&apos;,4&apos;-dichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB2006S - 2-Methoxy-34&apos;-dichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-2-4-6-trichlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_799d41bd-eeb7-4700-bd16-79490f748b5a.jpg?v=1761279528</image:loc>
      <image:title>*2-Methoxy-2&apos;,4&apos;,6&apos;-trichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB3001S - 2-Methoxy-246&apos;-trichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-2-5-5-trichlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_edc114a7-fd57-4536-8685-4eb9379cfb78.jpg?v=1761279531</image:loc>
      <image:title>*2-Methoxy-2&apos;,5,5&apos;-trichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB3002S - 2-Methoxy-25,5&apos;-trichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methoxy-2-4-6-trichlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e2d81b59-8162-4259-be49-9b0ab1b97676.jpg?v=1761279535</image:loc>
      <image:title>*3-Methoxy-2&apos;,4&apos;,6&apos;-trichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB3003S - 3-Methoxy-246&apos;-trichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-5-trichlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_718069a5-b0b2-464d-a8fe-4e0d4cc40aa2.jpg?v=1761279539</image:loc>
      <image:title>*4-Methoxy-2,2&apos;,5&apos;-trichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB3004S - 4-Methoxy-2,25&apos;-trichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-3-5-trichlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0f73bc9e-1b57-4217-84a2-c6cf21fe209e.jpg?v=1761279542</image:loc>
      <image:title>*4-Methoxy-2&apos;,3,5&apos;-trichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB3005S - 4-Methoxy-23,5&apos;-trichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-4-6-trichlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4c138ad6-6eae-4c02-9be0-5a8ac34d6b40.jpg?v=1761279546</image:loc>
      <image:title>*4-Methoxy-2&apos;,4&apos;,6&apos;-trichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB3006S - 4-Methoxy-246&apos;-trichlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-2-3-4-5-tetrachlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b9eb0600-f8be-40dc-8b2a-b752736b3ac4.jpg?v=1761279550</image:loc>
      <image:title>*2-Methoxy-2&apos;,3&apos;,4&apos;,5&apos;-tetrachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB4001S - 2-Methoxy-2345&apos;-tetrachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-2-3-5-6-tetrachlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c4ea9602-80ca-407f-bdd2-e202153d1daf.jpg?v=1761279553</image:loc>
      <image:title>*2-Methoxy-2&apos;,3&apos;,5&apos;,6&apos;-tetrachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB4002S - 2-Methoxy-2356&apos;-tetrachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-2-4-5-6-tetrachlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_79575f57-f2ae-4fd0-a700-fba07e5efea0.jpg?v=1761279556</image:loc>
      <image:title>*2-Methoxy-2&apos;,4&apos;,5,6&apos;-tetrachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB4003S - 2-Methoxy-245,6&apos;-tetrachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methoxy-2-3-4-5-tetrachlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_eac3a87e-b3ac-4710-86c5-231bac81915e.jpg?v=1761279560</image:loc>
      <image:title>*3-Methoxy-2&apos;,3&apos;,4&apos;,5&apos;-tetrachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB4004S - 3-Methoxy-2345&apos;-tetrachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methoxy-2-3-5-6-tetrachlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2e1b4e19-74ad-48a8-adab-9a515d713b24.jpg?v=1761279564</image:loc>
      <image:title>*3-Methoxy-2&apos;,3&apos;,5&apos;,6&apos;-tetrachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB4005S - 3-Methoxy-2356&apos;-tetrachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-3-4-5-tetrachlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_aa08c131-fb5b-4768-a20d-a62e34cab030.jpg?v=1761279567</image:loc>
      <image:title>*4-Methoxy-2&apos;,3&apos;,4&apos;,5&apos;-tetrachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB4007S - 4-Methoxy-2345&apos;-tetrachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-3-4-6-tetrachlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8150cc42-7ae4-46f5-b5ae-d9624dc53e5c.jpg?v=1761279571</image:loc>
      <image:title>*4-Methoxy-2&apos;,3,4&apos;,6&apos;-tetrachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB4008S - 4-Methoxy-23,46&apos;-tetrachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-3-5-5-tetrachlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_526d92b1-90de-42aa-8a2e-d8e5e2c7f7f4.jpg?v=1761279575</image:loc>
      <image:title>*4-Methoxy-2&apos;,3,5,5&apos;-tetrachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB4009S - 4-Methoxy-23,5,5&apos;-tetrachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-3-5-6-tetrachlorobiphenyl-in-isooctane-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_51311e5f-2cc4-47b4-9bc0-198d0a69f346.jpg?v=1761279578</image:loc>
      <image:title>*4-Methoxy-2&apos;,3&apos;,5&apos;,6&apos;-tetrachlorobiphenyl in Isooctane, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB4010S - 4-Methoxy-2356&apos;-tetrachlorobiphenyl in Isooctane, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methoxy-2-2-6-6-tetrachlorobiphenyl-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e111cc8e-411a-45a2-99b4-0f0e9703f44e.jpg?v=1761279581</image:loc>
      <image:title>*3-Methoxy-2,2&apos;,6,6&apos;-tetrachlorobiphenyl, 50 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB4012S05X - 3-Methoxy-2,26,6&apos;-tetrachlorobiphenyl, 50 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-2-3-4-5-5-pentachlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_96e0f5c6-7b0f-42ce-82fc-9c3021c0dfae.jpg?v=1761279585</image:loc>
      <image:title>*2-Methoxy-2&apos;,3&apos;,4&apos;,5,5&apos;-pentachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB5001S - 2-Methoxy-2345,5&apos;-pentachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-2-3-5-5-6-pentachlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ae276a0e-b663-4e17-acc7-f1ce0c6cf9be.jpg?v=1761279415</image:loc>
      <image:title>*2-Methoxy-2&apos;,3&apos;,5,5&apos;,6&apos;-pentachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB5002S - 2-Methoxy-235,56&apos;-pentachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-3-4-5-pentachlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4e28cd0d-d1bc-4e3a-89bd-2dc9e8cc0766.jpg?v=1761279419</image:loc>
      <image:title>*4-Methoxy-2,2&apos;,3&apos;,4&apos;,5&apos;-pentachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB5003S - 4-Methoxy-2,2345&apos;-pentachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-3-5-6-pentachlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c3f15455-9c89-4405-8d2d-022ac62473b1.jpg?v=1761279422</image:loc>
      <image:title>*4-Methoxy-2,2&apos;,3&apos;,5&apos;,6&apos;-pentachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB5004S - 4-Methoxy-2,2356&apos;-pentachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-3-4-5-6-pentachlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9b5147f0-2ca1-41f6-89c8-89ebe8885f4b.jpg?v=1761279426</image:loc>
      <image:title>*4-Methoxy-2&apos;,3,4&apos;,5,6&apos;-pentachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB5007S - 4-Methoxy-23,45,6&apos;-pentachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-4-5-5-pentachlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c7753b39-01b9-4c0a-b298-6ced25ce84cc.jpg?v=1761279430</image:loc>
      <image:title>*4-Methoxy-2,2&apos;,4&apos;,5,5&apos;-pentachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB5009S - 4-Methoxy-2,245,5&apos;-pentachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-2-3-4-5-6-pentachlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_10933e4a-33a1-436b-8068-9b6a42f5fd43.jpg?v=1761279433</image:loc>
      <image:title>*2-Methoxy-2&apos;,3,4&apos;,5&apos;,6-pentachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB5010S - 2-Methoxy-23,456-pentachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-3-3-4-5-5-hexachlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7eddb270-5213-49b8-9c4c-c549c22f1bf8.jpg?v=1761279437</image:loc>
      <image:title>*4-Methoxy-2&apos;,3,3&apos;,4&apos;,5,5&apos;-hexachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB6001S - 4-Methoxy-23,345,5&apos;-hexachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-methoxy-2-2-3-4-4-5-hexachlorobiphenyl-100-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1ad06add-b31e-48c2-8191-6b053dd6e81a.jpg?v=1761279441</image:loc>
      <image:title>*5-Methoxy-2,2&apos;,3,4,4&apos;,5&apos;-hexachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB6003S - 5-Methoxy-2,23,4,45&apos;-hexachlorobiphenyl, 100 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methoxy-2-2-3-3-4-5-5-heptachlorobiphenyl-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_76f888ba-f48e-4f85-8768-afa8b4bcfead.jpg?v=1761279444</image:loc>
      <image:title>*4&apos;-Methoxy-2,2&apos;,3,3&apos;,4,5,5&apos;-heptachlorobiphenyl, 50 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB7001S05X - 4&apos;-Methoxy-2,23,34,5,5&apos;-heptachlorobiphenyl, 50 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-methoxy-2-2-3-4-4-5-6-heptachlorobiphenyl-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_66a8ffbe-1242-43e0-82ff-5935861526e9.jpg?v=1761279447</image:loc>
      <image:title>*5-Methoxy-2,2&apos;,3,4,4&apos;,5&apos;,6-heptachlorobiphenyl, 50 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMOPCB7004S05X - 5-Methoxy-2,23,4,456-heptachlorobiphenyl, 50 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/20-cst-hydrocarbon-oil-20-cst-base-oil</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_263f8cf8-330c-4791-9ba8-d6c127b84247.jpg?v=1776874480</image:loc>
      <image:title>*20 cSt Hydrocarbon Oil, 20 cSt Base oil, 500 mL</image:title>
      <image:caption>Image of AMOSOL20 - 20 cSt Hydrocarbon Oil, 20 cSt Base oil, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/75-cst-hydrocarbon-oil-75-cst-base-oil</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Inorganic_Bottle_and_Ampule_2048x2048pxl_45db4c66-8d80-4d79-8490-383ec092e349.jpg?v=1776874484</image:loc>
      <image:title>*75 cSt Hydrocarbon Oil, 75 cSt Base oil, 500 mL</image:title>
      <image:caption>Image of AMOSOL75 - 75 cSt Hydrocarbon Oil, 75 cSt Base oil, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/us-epas-pulp-paper-and-paperboard-cluster-rule-10-mg-ml-in-water-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_223d467e-bbce-46b7-bc52-55fba36e15b7.jpg?v=1761279458</image:loc>
      <image:title>*US EPA&apos;s Pulp, Paper and Paperboard cluster rule, 10 mg/mL in Water, 1 mL</image:title>
      <image:caption>Image of AMPAPCLUS - US EPA&apos;s Pulp, Paper and Paperboard cluster rule, 10 mg/mL in Water, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/us-epas-pulp-paper-and-paperboard-cluster-rule-10-mg-ml-in-water-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e44dc82c-6ee3-4314-83fd-8a462f20f110.jpg?v=1761279461</image:loc>
      <image:title>*US EPA&apos;s Pulp, Paper and Paperboard cluster rule, 10 mg/mL in Water, 5 x 1 mL</image:title>
      <image:caption>Image of AMPAPCLUSPAK - US EPA&apos;s Pulp, Paper and Paperboard cluster rule, 10 mg/mL in Water, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pcb-locator-mix-varied-conc-in-isooctane</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_090be11f-890d-4f5b-acfc-a8d5ab83206f.jpg?v=1761279465</image:loc>
      <image:title>*PCB Locator Mix, Varied conc. in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMPCBL - PCB Locator Mix, Varied conc. in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pcb-congeners-mix-3-0-ug-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_58a36044-017f-476e-94a2-49cf5a931f55.jpg?v=1761279468</image:loc>
      <image:title>*PCB Congeners Mix, 3.0 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AMPCG - PCB Congeners Mix, 3.0 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phthalate-esters-mix-varied-conc-in-acetone</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_42ee5550-bf5a-49b2-b0ec-f88945249520.jpg?v=1761279471</image:loc>
      <image:title>*Phthalate Esters Mix, Varied conc. in Acetone, 1 mL</image:title>
      <image:caption>Image of AMPHE - Phthalate Esters Mix, Varied conc. in Acetone, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phthalate-esters-mix-varied-conc-in-acetone-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_676058f9-2b87-4a1c-847c-45e4d98ee834.jpg?v=1761279475</image:loc>
      <image:title>*Phthalate Esters Mix, Varied conc. in Acetone, 5 x 1 mL</image:title>
      <image:caption>Image of AMPHEPAK - Phthalate Esters Mix, Varied conc. in Acetone, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pah-mix-for-waste-water-varied-conc-in-acetonitrile-m-pna-1-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b5573ebd-742e-41a2-9d55-5ae22c3bcedc.jpg?v=1761279479</image:loc>
      <image:title>*PAH Mix for Waste Water, Varied conc. in Acetonitrile, M-PNA-1, 1 mL</image:title>
      <image:caption>Image of AMPNA1 - PAH Mix for Waste Water, Varied conc. in Acetonitrile, M-PNA-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pah-mix-for-waste-water-varied-conc-in-acetonitrile-m-pna-2-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b47486c3-140c-4eb7-bd29-7ba2b5cdfa7f.jpg?v=1761279482</image:loc>
      <image:title>*PAH Mix for Waste Water, Varied conc. in Acetonitrile, M-PNA-2, 1 mL</image:title>
      <image:caption>Image of AMPNA2 - PAH Mix for Waste Water, Varied conc. in Acetonitrile, M-PNA-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pah-mix-for-waste-water-varied-conc-in-acetonitrile-m-pna-2-pak-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2614a354-5fdd-40d2-832f-cc207e988459.jpg?v=1761279486</image:loc>
      <image:title>*PAH Mix for Waste Water, Varied conc. in Acetonitrile, M-PNA-2-PAK, 5 x 1 mL</image:title>
      <image:caption>Image of AMPNA2PAK - PAH Mix for Waste Water, Varied conc. in Acetonitrile, M-PNA-2-PAK, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/refrigerants-standard-mix-0-2-mg-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_29033a19-c000-44b0-ad9d-1fce58118709.jpg?v=1761279489</image:loc>
      <image:title>*Refrigerants Standard Mix, 0.2 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AMREF - Refrigerants Standard Mix, 0.2 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bromotrifluoromethane-freon-13b1-0-2-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8afd92da-0b03-49a8-990e-06d8bec7e95c.jpg?v=1761279493</image:loc>
      <image:title>*Bromotrifluoromethane (Freon #13b1), 0.2 mg/mL in Methanol, CAS # 75-63-8, 1 mL</image:title>
      <image:caption>Image of AMREF01 - Bromotrifluoromethane (Freon #13b1), 0.2 mg/mL in Methanol, CAS # 75-63-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-chloro-1-1-difluoroethane-freon-142b-0-2-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7ac12fef-3b73-4a9f-8507-58128870fb55.jpg?v=1761279496</image:loc>
      <image:title>*1-Chloro-1,1-difluoroethane (Freon #142b), 0.2 mg/mL in MeOH, CAS # 75-68-3, 1 mL</image:title>
      <image:caption>Image of AMREF02 - 1-Chloro-1,1-difluoroethane (Freon #142b), 0.2 mg/mL in MeOH, CAS # 75-68-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorodifluoromethane-freon-22-0-2-mg-ml-in-methanol-cas-75-45-6</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_33f2e3cf-7461-48dc-a3d0-3383bfe3149f.jpg?v=1761279500</image:loc>
      <image:title>*Chlorodifluoromethane (Freon #22), 0.2 mg/mL in MeOH, CAS # 75-45-6, 1 mL</image:title>
      <image:caption>Image of AMREF03 - Chlorodifluoromethane (Freon #22), 0.2 mg/mL in MeOH, CAS # 75-45-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chloroethane-freon-160-0-2-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_67276d90-34a5-4f8a-8cea-59d86ce49a40.jpg?v=1761279503</image:loc>
      <image:title>*Chloroethane (Freon #160), 0.2 mg/mL in MeOH, CAS # 75-00-3, 1 mL</image:title>
      <image:caption>Image of AMREF04 - Chloroethane (Freon #160), 0.2 mg/mL in MeOH, CAS # 75-00-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chloromethane-0-2-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_14a3746e-932e-47a6-81f0-a09acaa3ce19.jpg?v=1761279507</image:loc>
      <image:title>*Chloromethane, 0.2 mg/mL in MeOH,  CAS # 74-87-3, 1 mL</image:title>
      <image:caption>Image of AMREF05 - Chloromethane, 0.2 mg/mL in MeOH, CAS # 74-87-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chloropentafluoroethane-0-2-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_79c05793-6348-48c8-97bd-f62b4280e707.jpg?v=1761279511</image:loc>
      <image:title>*Chloropentafluoroethane, 0.2 mg/mL in MeOH, CAS # 76-15-3, 1 mL</image:title>
      <image:caption>Image of AMREF06 - Chloropentafluoroethane, 0.2 mg/mL in MeOH, CAS # 76-15-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorotrifluoromethane-freon-13-0-2-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c5419700-52bd-4c1d-ad5e-1728a7de8d41.jpg?v=1761279514</image:loc>
      <image:title>*Chlorotrifluoromethane (Freon #13), 0.2 mg/mL in MeOH, CAS # 75-72-9, 1 mL</image:title>
      <image:caption>Image of AMREF07 - Chlorotrifluoromethane (Freon #13), 0.2 mg/mL in MeOH, CAS # 75-72-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dichlorodifluoromethane-freon-12-0-2-mg-ml-in-methanol-cas-75-71-8</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_82bd7754-1996-4d5a-aa81-5d15f15a25eb.jpg?v=1761279517</image:loc>
      <image:title>*Dichlorodifluoromethane (Freon #12), 0.2 mg/mL in MeOH, CAS # 75-71-8, 1 mL</image:title>
      <image:caption>Image of AMREF08 - Dichlorodifluoromethane (Freon #12), 0.2 mg/mL in MeOH, CAS # 75-71-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dichlorofluoromethane-freon-21-0-2-mg-ml-in-methanol-cas-75-43-4</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cf624fb6-39b1-4394-9c3a-0bda5b982add.jpg?v=1761279521</image:loc>
      <image:title>*Dichlorofluoromethane (Freon #21), 0.2 mg/mL in MeOH, CAS # 75-43-4, 1 mL</image:title>
      <image:caption>Image of AMREF09 - Dichlorofluoromethane (Freon #21), 0.2 mg/mL in MeOH, CAS # 75-43-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-dichloro-1-1-2-2-tetrafluoroethane-freon-114-0-2-mg-ml-in-methanol-cas-76-14-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_95e52c46-e8fe-4545-91a6-4cbbe9d4c4f4.jpg?v=1761279524</image:loc>
      <image:title>*1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon #114), 0.2 mg/mL in MeOH, CAS # 76-14-2, 1 mL</image:title>
      <image:caption>Image of AMREF10 - 1,2-Dichloro-1,1,2,2-tetrafluoroethane (Freon #114), 0.2 mg/mL in MeOH, CAS # 76-14-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-1-difluoroethane-freon-152a-0-2-mg-ml-in-methanol-cas-75-37-6</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5558e6fb-bdba-4684-b8c7-1720491fe2e4.jpg?v=1761279528</image:loc>
      <image:title>*1,1-Difluoroethane   (Freon 152a), 0.2 mg/mL in Methanol, CAS # 75-37-6, 1 mL</image:title>
      <image:caption>Image of AMREF11 - 1,1-Difluoroethane (Freon 152a), 0.2 mg/mL in Methanol, CAS # 75-37-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tetrafluoroethane-0-2-mg-ml-in-methanol-cas-811-97-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7cd404c3-f8ee-4856-9ccb-5122a4050c46.jpg?v=1761279532</image:loc>
      <image:title>*Tetrafluoroethane, 0.2 mg/mL in MeOH, CAS # 811-97-2, 1 mL</image:title>
      <image:caption>Image of AMREF12 - Tetrafluoroethane, 0.2 mg/mL in MeOH, CAS # 811-97-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/trichlorofluoromethane-0-2-mg-ml-in-methanol-cas-75-69-4</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fc4bbf10-2929-40ca-a36e-4247a603cf31.jpg?v=1761279536</image:loc>
      <image:title>*Trichlorofluoromethane, 0.2 mg/mL in MeOH, CAS # 75-69-4, 1 mL</image:title>
      <image:caption>Image of AMREF13 - Trichlorofluoromethane, 0.2 mg/mL in MeOH, CAS # 75-69-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-1-2-trichloro-1-2-2-trifluoroethane-0-2-mg-ml-in-methanol-cas-76-13-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_582450af-2f95-4c15-86fa-24554ac1e832.jpg?v=1761279539</image:loc>
      <image:title>*1,1,2-Trichloro-1,2,2-trifluoroethane, 0.2 mg/mL in MeOH, CAS # 76-13-1, 1 mL</image:title>
      <image:caption>Image of AMREF14 - 1,1,2-Trichloro-1,2,2-trifluoroethane, 0.2 mg/mL in MeOH, CAS # 76-13-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-1-2-trichloro-1-2-2-trifluoroethane-2-0-mg-ml-in-methanol-cas-76-13-1</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_015965f5-9a48-46c4-8ed2-5821ad4ea44d.jpg?v=1761279543</image:loc>
      <image:title>*1,1,2-Trichloro-1,2,2-trifluoroethane, 2.0 mg/mL in MeOH, CAS # 76-13-1, 1 mL</image:title>
      <image:caption>Image of AMREF1410X - 1,1,2-Trichloro-1,2,2-trifluoroethane, 2.0 mg/mL in MeOH, CAS # 76-13-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/trifluoromethane-freon-23-0-2-mg-ml-in-methanol-cas-75-46-7</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d82491b8-fdd0-47a8-9f72-5bd5d55aed7a.jpg?v=1761279546</image:loc>
      <image:title>*Trifluoromethane (Freon #23), 0.2 mg/mL in MeOH, CAS # 75-46-7, 1 mL</image:title>
      <image:caption>Image of AMREF15 - Trifluoromethane (Freon #23), 0.2 mg/mL in MeOH, CAS # 75-46-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/refrigerants-standard-set</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_840becf8-9dcb-456d-8334-70665160e10e.jpg?v=1761279550</image:loc>
      <image:title>*Refrigerants Standard Set, 15 x 1 mL</image:title>
      <image:caption>Image of AMREFSET - Refrigerants Standard Set, 15 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/refrigerants-mix-0-2-mg-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_53e8d7dd-1f00-4193-bca4-0982f09af866.jpg?v=1761279553</image:loc>
      <image:title>*Refrigerants Mix, 0.2 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AMREFX - Refrigerants Mix, 0.2 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bromochlorodifluoromethane-0-2-mg-ml-in-methanol-cas-353-59-3</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_177715d8-30b0-46cd-9f55-cf76ea207289.jpg?v=1761279557</image:loc>
      <image:title>*Bromochlorodifluoromethane, 0.2 mg/mL in MeOH, CAS # 353-59-3, 1 mL</image:title>
      <image:caption>Image of AMREFX01 - Bromochlorodifluoromethane, 0.2 mg/mL in MeOH, CAS # 353-59-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-chloro-1-1-1-2-tetrafluoroethane-freon-124-0-2-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1f3362bc-83d9-4374-9064-1101f19e55a9.jpg?v=1761279560</image:loc>
      <image:title>*2-Chloro-1,1,1,2-tetrafluoroethane  (Freon #124), 0.2 mg/mL in MeOH, CAS # 2837-89-0, 1 mL</image:title>
      <image:caption>Image of AMREFX02 - 2-Chloro-1,1,1,2-tetrafluoroethane (Freon #124), 0.2 mg/mL in MeOH, CAS # 2837-89-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-dibromotetrafluoroethane-0-2-mg-ml-in-methanol-cas-124-73-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cd2755c6-a5fe-4e93-9d3b-5c29a9afe63a.jpg?v=1761279564</image:loc>
      <image:title>*1,2-Dibromotetrafluoroethane, 0.2 mg/mL in MeOH, CAS # 124-73-2, 1 mL</image:title>
      <image:caption>Image of AMREFX03 - 1,2-Dibromotetrafluoroethane, 0.2 mg/mL in MeOH, CAS # 124-73-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-1-dichloro-1-fluoroethane-freon-141b-0-2-mg-ml-in-methanol-cas-1717-00-6</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5128c638-9dd1-4fa8-9b9b-dcd51e8cabe8.jpg?v=1761279567</image:loc>
      <image:title>*1,1-Dichloro-1-fluoroethane   (Freon #141B), 0.2 mg/mL in Methanol, CAS # 1717-00-6, 1 mL</image:title>
      <image:caption>Image of AMREFX04 - 1,1-Dichloro-1-fluoroethane (Freon #141B), 0.2 mg/mL in Methanol, CAS # 1717-00-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-dichloro-1-1-1-trifluoroethane-freon-123-0-2-mg-ml-in-methanol-cas-306-83-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c88b97c8-51f6-49c8-ae01-fd21bb72611f.jpg?v=1761279571</image:loc>
      <image:title>*2,2-Dichloro-1,1,1-trifluoroethane  (Freon #123), 0.2 mg/mL in MeOH, CAS # 306-83-2, 1 mL</image:title>
      <image:caption>Image of AMREFX05 - 2,2-Dichloro-1,1,1-trifluoroethane (Freon #123), 0.2 mg/mL in MeOH, CAS # 306-83-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pentafluoroethane-freon-125-0-2-mg-ml-in-methanol-cas-354-33-6</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d7b38eeb-f158-4dc2-b9e6-be41182c897b.jpg?v=1761279574</image:loc>
      <image:title>*Pentafluoroethane   (Freon #125), 0.2 mg/mL in Methanol, CAS # 354-33-6, 1 mL</image:title>
      <image:caption>Image of AMREFX06 - Pentafluoroethane (Freon #125), 0.2 mg/mL in Methanol, CAS # 354-33-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-1-2-2-tetrafluoroethane-freon-134-0-2-mg-ml-in-methanol-cas-359-35-3</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6f663bf3-ac71-4b83-9f96-c0c922fd3b41.jpg?v=1761279578</image:loc>
      <image:title>*1,1,2,2-Tetrafluoroethane  (Freon #134), 0.2 mg/mL in MeOH, CAS # 359-35-3, 1 mL</image:title>
      <image:caption>Image of AMREFX07 - 1,1,2,2-Tetrafluoroethane (Freon #134), 0.2 mg/mL in MeOH, CAS # 359-35-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-1-1-trifluoroethane-freon-143a-0-2-mg-ml-in-methanol-cas-420-46-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_eb0c4963-726e-4449-861f-5208c42ce091.jpg?v=1761279581</image:loc>
      <image:title>*1,1,1-Trifluoroethane  (Freon #143A), 0.2 mg/mL in Methanol, CAS # 420-46-2, 1 mL</image:title>
      <image:caption>Image of AMREFX08 - 1,1,1-Trifluoroethane (Freon #143A), 0.2 mg/mL in Methanol, CAS # 420-46-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-1-1-trichlorotrifluoroethane-freon-113a-0-2-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_26e61ff8-92f6-41fb-88bf-b0ddd74a0e71.jpg?v=1761279585</image:loc>
      <image:title>*1,1,1-Trichlorotrifluoroethane (Freon 113a), 0.2 mg/mL in MeOH, CAS # 354-58-5, 1 mL</image:title>
      <image:caption>Image of AMREFX09 - 1,1,1-Trichlorotrifluoroethane (Freon 113a), 0.2 mg/mL in MeOH, CAS # 354-58-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/refrigerants-set</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0dd87143-b6b8-4bf3-ba73-1666c48dc5d5.jpg?v=1761279588</image:loc>
      <image:title>*Refrigerants Set, 9 x 1 mL</image:title>
      <image:caption>Image of AMREFXR1SET - Refrigerants Set, 9 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methylsulfonyl-2-2-4-5-tetrachlorobiphenyl-50-ug-ml-in-isooctane-cas-116807-52-4</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_54296f32-7f3d-4001-98de-d4645dd705f6.jpg?v=1761279591</image:loc>
      <image:title>*3-Methylsulfonyl-2,2&apos;,4&apos;,5-tetrachlorobiphenyl, 50 µg/mL in Isooctane, CAS # 116807-52-4, 1 mL</image:title>
      <image:caption>Image of AMSCB3049 - 3-Methylsulfonyl-2,245-tetrachlorobiphenyl, 50 µg/mL in Isooctane, CAS # 116807-52-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methylsulfonyl-2-2-5-5-tetrachlorobiphenyl-50-ug-ml-in-isooctane-cas-60640-54-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b058d679-8e2b-4bed-8026-e03dae8ceef4.jpg?v=1761279594</image:loc>
      <image:title>*3-Methylsulfonyl-2,2&apos;,5,5&apos;-tetrachlorobiphenyl, 50 µg/mL in Isooctane, CAS # 60640-54-2, 1 mL</image:title>
      <image:caption>Image of AMSCB3052 - 3-Methylsulfonyl-2,25,5&apos;-tetrachlorobiphenyl, 50 µg/mL in Isooctane, CAS # 60640-54-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methylsulfonyl-2-3-4-5-tetrachlorobiphenyl-50-ug-ml-in-isooctane-cas-116807-53-5</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bcdb484e-10a9-4f1e-a180-18dd760de563.jpg?v=1761279598</image:loc>
      <image:title>*3-Methylsulfonyl-2,3&apos;,4&apos;,5-tetrachlorobiphenyl, 50 µg/mL in Isooctane, CAS # 116807-53-5, 1 mL</image:title>
      <image:caption>Image of AMSCB3070 - 3-Methylsulfonyl-2,345-tetrachlorobiphenyl, 50 µg/mL in Isooctane, CAS # 116807-53-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methylsulfonyl-2-2-3-4-5-pentachlorobiphenyl-50-ug-ml-in-isooctane-cas-66640-58-2</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a32ac5ff-3a98-454a-88dd-edf944a0b589.jpg?v=1761279601</image:loc>
      <image:title>*3-Methylsulfonyl-2,2&apos;,3&apos;,4&apos;,5-pentachlorobiphenyl, 50 µg/mL in Isooctane, CAS # 66640-58-2, 1 mL</image:title>
      <image:caption>Image of AMSCB3087 - 3-Methylsulfonyl-2,2345-pentachlorobiphenyl, 50 µg/mL in Isooctane, CAS # 66640-58-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methylsulfonyl-2-2-4-5-6-pentachlorobiphenyl-50-ug-ml-in-isooctane-cas-149949-86-0</loc>
    <lastmod>2026-07-21T15:44:27-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_164f6e93-0e72-4215-94b6-1df3a86f57d6.jpg?v=1761279605</image:loc>
      <image:title>*3-Methylsulfonyl-2,2&apos;,4&apos;,5,6-pentachlorobiphenyl, 50 µg/mL in Isooctane, CAS # 149949-86-0, 1 mL</image:title>
      <image:caption>Image of AMSCB3091 - 3-Methylsulfonyl-2,245,6-pentachlorobiphenyl, 50 µg/mL in Isooctane, CAS # 149949-86-0, 1 mL</image:caption>
    </image:image>
  </url>
</urlset>
