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    <loc>https://chromspec.com/products/endrin-aldehyde-1000-ug-ml-in-methanol-as-e0097-cas-7421-93-4-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
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      <image:title>*Endrin aldehyde, 1000 µg/mL in MeOH, CAS # 7421-93-4, 1 mL</image:title>
      <image:caption>Image of AASE0097 - Endrin aldehyde, 1000 µg/mL in MeOH, CAS # 7421-93-4, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/heptachlor-1000-ug-ml-in-methanol-as-e0098-cas-76-44-8-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>*Heptachlor, 1000 µg/mL in MeOH, CAS # 76-44-8, 1 mL</image:title>
      <image:caption>Image of AASE0098 - Heptachlor, 1000 µg/mL in MeOH, CAS # 76-44-8, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/heptachlor-epoxide-isomer-b-1000-ug-ml-in-methanol-as-e0099-cas-1024-57-3-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_99d53706-cd27-4403-b3a8-6d020edd6c56.jpg?v=1761266323</image:loc>
      <image:title>*Heptachlor epoxide (Isomer B), 1000 µg/mL in Methanol, CAS # 1024-57-3, 1 mL</image:title>
      <image:caption>Image of AASE0099 - Heptachlor epoxide (Isomer B), 1000 µg/mL in Methanol, CAS # 1024-57-3, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/a-bhc-2-5-mg-ml-in-methanol-cas-319-84-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_91a77796-120f-4740-882b-869c539afbb5.jpg?v=1761266326</image:loc>
      <image:title>*a-BHC, 2.5 mg/mL in MeOH, CAS # 319-84-6, 1 mL</image:title>
      <image:caption>Image of AASE0100 - a-BHC, 2.5 mg/mL in MeOH, CAS # 319-84-6, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/gamma-bhc-lindane-1000-ug-ml-in-methanol-cas-58-89-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>*gamma-BHC (Lindane), 1000 µg/mL in Methanol, CAS # 58-89-9, 1 mL</image:title>
      <image:caption>Image of AASE0102 - gamma-BHC (Lindane), 1000 µg/mL in Methanol, CAS # 58-89-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/delta-bhc-1000-ug-ml-in-methanol-cas-319-86-8</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_73efe3ed-7039-4a4f-875a-d598cb28c006.jpg?v=1761266333</image:loc>
      <image:title>*delta-BHC, 1000 µg/mL in MeOH, CAS # 319-86-8, 1 mL</image:title>
      <image:caption>Image of AASE0103 - delta-BHC, 1000 µg/mL in MeOH, CAS # 319-86-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/aroclor-1232-5-0-mg-ml-in-methanol-cas-11141-16-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_47e28311-7733-4772-bf94-d96bd891e267.jpg?v=1761266337</image:loc>
      <image:title>*Aroclor 1232, 5.0 mg/mL in MeOH, CAS # 11141-16-5, 1 mL</image:title>
      <image:caption>Image of AASE0107 - Aroclor 1232, 5.0 mg/mL in MeOH, CAS # 11141-16-5, 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/pcb-aroclor-1248-5-0-mg-ml-in-isooctane-cas-12672-29-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3c2f79bc-13ea-4929-804f-a561ff9497f5.jpg?v=1761266341</image:loc>
      <image:title>*PCB Aroclor 1248, 5.0 mg/mL in Isooctane, CAS # 12672-29-6, 1 mL</image:title>
      <image:caption>Image of AASE0108 - PCB Aroclor 1248, 5.0 mg/mL in Isooctane, CAS # 12672-29-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/toxaphene-1000-ug-ml-in-methanol-as-e0111-cas-8001-35-2-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f388724a-60f3-4a57-8a81-f6437d2668f5.jpg?v=1761266345</image:loc>
      <image:title>*Toxaphene, 1000 µg/mL in MeOH, CAS # 8001-35-2, 1 mL</image:title>
      <image:caption>Image of AASE0111 - Toxaphene, 1000 µg/mL in MeOH, CAS # 8001-35-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-ddt-5-0-mg-ml-in-methanol-cas-50-29-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_409ddf4e-9788-495f-81d7-712bf4ff6cb1.jpg?v=1761266348</image:loc>
      <image:title>*4,4&apos;-DDT, 5.0 mg/mL in MeOH, CAS # 50-29-3, 1 mL</image:title>
      <image:caption>Image of AASE0124 - 4,4&apos;-DDT, 5.0 mg/mL in MeOH, CAS # 50-29-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pcb-aroclor-1016-1000-ug-ml-in-isooctane-cas-12674-11-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4bb1f556-99f6-4c9b-9ef4-bcbd10b5f8b3.jpg?v=1761266352</image:loc>
      <image:title>*PCB Aroclor 1016, 1000 µg/mL in Isooctane, CAS # 12674-11-2, 1 mL</image:title>
      <image:caption>Image of AASE01251 - PCB Aroclor 1016, 1000 µg/mL in Isooctane, CAS # 12674-11-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pcb-aroclor-1221-1000-ug-ml-in-isooctane-cas-11104-28-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_327a8738-5f19-4435-bc1b-8a271dd2210b.jpg?v=1761266356</image:loc>
      <image:title>*PCB Aroclor 1221, 1000 µg/mL in Isooctane, CAS # 11104-28-2, 1 mL</image:title>
      <image:caption>Image of AASE0126 - PCB Aroclor 1221, 1000 µg/mL in Isooctane, CAS # 11104-28-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pcb-aroclor-1260-500-ug-ml-in-isooctane-cas-11096-82-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_27a97cba-e264-4746-bdd0-bfb9fe99bdba.jpg?v=1761266359</image:loc>
      <image:title>*PCB Aroclor 1260, 500 µg/mL in Isooctane, CAS # 11096-82-5, 1 mL</image:title>
      <image:caption>Image of AASE01292 - PCB Aroclor 1260, 500 µg/mL in Isooctane, CAS # 11096-82-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pcb-aroclor-1260-1000-ug-ml-in-isooctane-cas-11096-82-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_037763a6-d5fa-4aa3-9f40-ddd421b68809.jpg?v=1761266363</image:loc>
      <image:title>*PCB Aroclor 1260, 1000 µg/mL in Isooctane, CAS # 11096-82-5, 1 mL</image:title>
      <image:caption>Image of AASE01293 - PCB Aroclor 1260, 1000 µg/mL in Isooctane, CAS # 11096-82-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/aroclor-1260-3-0-mg-ml-in-isooctane-cas-11096-82-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6b209a40-307a-4e8c-a10c-57be030b5191.jpg?v=1761266366</image:loc>
      <image:title>*Aroclor 1260, 3.0 mg/mL in Isooctane, CAS # 11096-82-5, 1 mL</image:title>
      <image:caption>Image of AASE01294 - Aroclor 1260, 3.0 mg/mL in Isooctane, CAS # 11096-82-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pcb-aroclor-1262-5-0-mg-ml-in-isooctane-cas-37324-23-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_88120e1f-f9ce-4687-a104-81b0aae247ca.jpg?v=1761266370</image:loc>
      <image:title>*PCB Aroclor 1262, 5.0 mg/mL in Isooctane, CAS # 37324-23-5, 1 mL</image:title>
      <image:caption>Image of AASE0130 - PCB Aroclor 1262, 5.0 mg/mL in Isooctane, CAS # 37324-23-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/aroclor-1268-2500-ug-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3a796e28-fbe7-4b64-b3a9-a4edfecb9429.jpg?v=1761266374</image:loc>
      <image:title>*Aroclor 1268, 2500 µg/mL in Acetone, CAS # 11100-14-4, 1 mL</image:title>
      <image:caption>Image of AASE0131 - Aroclor 1268, 2500 µg/mL in Acetone, CAS # 11100-14-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pcb-aroclor-1242-1000-ug-ml-in-isooctane-cas-53469-21-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e37e0d00-4632-4648-b62d-9b5734f0002e.jpg?v=1761266377</image:loc>
      <image:title>*PCB Aroclor 1242, 1000 µg/mL in Isooctane, CAS # 53469-21-9, 1 mL</image:title>
      <image:caption>Image of AASE01323 - PCB Aroclor 1242, 1000 µg/mL in Isooctane, CAS # 53469-21-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pcb-aroclor-1254-1000-ug-ml-isooctane-cas-11097-69-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_aa916d78-9fe3-4dd9-9db3-a792ed2a6eee.jpg?v=1761266381</image:loc>
      <image:title>*PCB Aroclor 1254, 1000 µg/mL Isooctane, CAS # 11097-69-1, 1 mL</image:title>
      <image:caption>Image of AASE01353 - PCB Aroclor 1254, 1000 µg/mL Isooctane, CAS # 11097-69-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pcb-aroclor-1254-3-0-mg-ml-in-isooctane-cas-11097-69-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c761c4f9-cbc2-4cfa-96ad-6b8e68fb264e.jpg?v=1761266385</image:loc>
      <image:title>*PCB Aroclor 1254, 3.0 mg/mL in Isooctane, CAS # 11097-69-1, 1 mL</image:title>
      <image:caption>Image of AASE01354 - PCB Aroclor 1254, 3.0 mg/mL in Isooctane, CAS # 11097-69-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bromochloromethane-10-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d0b9ab59-c8e7-4c73-819d-d9bf6257df66.jpg?v=1761266388</image:loc>
      <image:title>*Bromochloromethane, 10.0 mg/mL in MeOH, CAS # 74-97-5, 1 mL</image:title>
      <image:caption>Image of AASE0136 - Bromochloromethane, 10.0 mg/mL in MeOH, CAS # 74-97-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dichlorotoluene-5-0-mg-ml-in-methanol-cas-95-73-8</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b710d6b1-b7ab-486c-b0f5-fbceb5008655.jpg?v=1761266392</image:loc>
      <image:title>*2,4-Dichlorotoluene, 5.0 mg/mL in MeOH, CAS # 95-73-8, 1 mL</image:title>
      <image:caption>Image of AASE0149 - 2,4-Dichlorotoluene, 5.0 mg/mL in MeOH, CAS # 95-73-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-chlorotoluene-5-0-mg-ml-in-methanol-cas-95-49-8</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3d1411ba-5163-4efb-8552-55c3268d2108.jpg?v=1761266395</image:loc>
      <image:title>*2-Chlorotoluene, 5.0 mg/mL in Methanol, CAS # 95-49-8, 1 mL</image:title>
      <image:caption>Image of AASE0150 - 2-Chlorotoluene, 5.0 mg/mL in Methanol, CAS # 95-49-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-chlorotoluene-5-0-mg-ml-in-methanol-cas-108-41-8</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a8c866ca-0751-4f0e-819f-c0f3e418cb54.jpg?v=1761266399</image:loc>
      <image:title>*3-Chlorotoluene, 5.0 mg/mL in MeOH, CAS # 108-41-8, 1 mL</image:title>
      <image:caption>Image of AASE0151 - 3-Chlorotoluene, 5.0 mg/mL in MeOH, CAS # 108-41-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pentachloronitrobenzene-1000-ug-ml-in-methanol-as-e0156-cas-82-68-8-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d1dd2eb2-826d-4df1-b851-ba88551cbe38.jpg?v=1761266403</image:loc>
      <image:title>*Pentachloronitrobenzene, 1000 µg/mL in MeOH, CAS # 82-68-8, 1 mL</image:title>
      <image:caption>Image of AASE0156 - Pentachloronitrobenzene, 1000 µg/mL in MeOH, CAS # 82-68-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzyl-chloride-5-0-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8185e5bd-0a30-4f0b-84ef-4b9e79a34f4c.jpg?v=1761266227</image:loc>
      <image:title>*Benzyl chloride, 5.0 mg/mL in Acetonitrile, CAS # 100-44-7, 1 mL</image:title>
      <image:caption>Image of AASE0169 - Benzyl chloride, 5.0 mg/mL in Acetonitrile, CAS # 100-44-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-dichloro-1-propene-4-2-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2c392d6d-0b3f-4445-90a3-0bce9644afa9.jpg?v=1761266230</image:loc>
      <image:title>*2,3-Dichloro-1-propene, 4.2 mg/mL in MeOH, CAS # 78-88-6, 1 mL</image:title>
      <image:caption>Image of AASE0170 - 2,3-Dichloro-1-propene, 4.2 mg/mL in MeOH, CAS # 78-88-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-dibromoethane-edb-5-0-mg-ml-in-methanol-cas-106-93-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_06f51b60-d904-4856-b7e6-05eb18169a14.jpg?v=1761266234</image:loc>
      <image:title>*1,2-Dibromoethane   (EDB), 5.0 mg/mL in MeOH, CAS # 106-93-4, 1 mL</image:title>
      <image:caption>Image of AASE0171 - 1,2-Dibromoethane (EDB), 5.0 mg/mL in MeOH, CAS # 106-93-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cis-1-2-dichloroethene-10-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_36d2891e-1929-4b61-bbcf-ef653b48ba7c.jpg?v=1761266238</image:loc>
      <image:title>*cis-1,2-Dichloroethene, 10.0 mg/mL in MeOH, CAS # 156-59-2, 1 mL</image:title>
      <image:caption>Image of AASE0173 - cis-1,2-Dichloroethene, 10.0 mg/mL in MeOH, CAS # 156-59-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-3-trichlorobenzene-5-0-mg-ml-in-methanol-cas-87-61-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cccaca1d-5f35-4555-92d6-87085528e856.jpg?v=1761266241</image:loc>
      <image:title>*1,2,3-Trichlorobenzene, 5.0 mg/mL in MeOH, CAS # 87-61-6, 1 mL</image:title>
      <image:caption>Image of AASE0175 - 1,2,3-Trichlorobenzene, 5.0 mg/mL in MeOH, CAS # 87-61-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-5-trichlorobenzene-5-0-mg-ml-in-methanol-cas-108-70-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7c3b93d5-fcc9-496e-b7de-667b6f106f5b.jpg?v=1761266245</image:loc>
      <image:title>*1,3,5-Trichlorobenzene, 5.0 mg/mL in Methanol, CAS # 108-70-3, 1 mL</image:title>
      <image:caption>Image of AASE0176 - 1,3,5-Trichlorobenzene, 5.0 mg/mL in Methanol, CAS # 108-70-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-4-5-tetrachlorobenzene-2-5-mg-ml-in-acetonitrile-cas-95-94-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_371470e4-3d3f-4c76-b0e7-d97b5aa36874.jpg?v=1761266249</image:loc>
      <image:title>*1,2,4,5-Tetrachlorobenzene, 2.5 mg/mL in Acetonitrile, CAS # 95-94-3, 1 mL</image:title>
      <image:caption>Image of AASE0177 - 1,2,4,5-Tetrachlorobenzene, 2.5 mg/mL in Acetonitrile, CAS # 95-94-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-5-trichlorophenol-5-0-mg-ml-in-methanol-cas-95-95-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_23b34f24-98bc-4a0c-a6b3-96b79fff06e2.jpg?v=1761266252</image:loc>
      <image:title>*2,4,5-Trichlorophenol, 5.0 mg/mL in MeOH, CAS # 95-95-4, 1 mL</image:title>
      <image:caption>Image of AASE0179 - 2,4,5-Trichlorophenol, 5.0 mg/mL in MeOH, CAS # 95-95-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-6-trichlorophenol-1000-ug-ml-in-methanol-cas-933-75-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6a45b2bf-26be-4b72-951c-0f8ad0b3e3f4.jpg?v=1761266256</image:loc>
      <image:title>*2,3,6-Trichlorophenol, 1000 µg/mL in Methanol, CAS # 933-75-5, 1 mL</image:title>
      <image:caption>Image of AASE0181 - 2,3,6-Trichlorophenol, 1000 µg/mL in Methanol, CAS # 933-75-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-chlorophenol-5-0-mg-ml-in-methanol-cas-108-43-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7b9dd1e1-896e-4c5d-a447-32ffa1f5d523.jpg?v=1761266260</image:loc>
      <image:title>*3-Chlorophenol, 5.0 mg/mL in MeOH, CAS # 108-43-0, 1 mL</image:title>
      <image:caption>Image of AASE0182 - 3-Chlorophenol, 5.0 mg/mL in MeOH, CAS # 108-43-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chlorophenol-5-0-mg-ml-in-methanol-cas-106-48-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2bf1fd97-d3f0-42aa-8385-babaf631dc0d.jpg?v=1761266263</image:loc>
      <image:title>*4-Chlorophenol, 5.0 mg/mL in Methanol, CAS # 106-48-9, 1 mL</image:title>
      <image:caption>Image of AASE0183 - 4-Chlorophenol, 5.0 mg/mL in Methanol, CAS # 106-48-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenanthrene-d10-0-15-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_221003af-52fa-4856-9cdb-13aac840d29a.jpg?v=1761266267</image:loc>
      <image:title>*Phenanthrene-d10, 0.15 mg/mL in MeOH, CAS # 1517-22-2, 1 mL</image:title>
      <image:caption>Image of AASE0188 - Phenanthrene-d10, 0.15 mg/mL in MeOH, CAS # 1517-22-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenol-d5-100-ug-ml-in-acetone-cas-4165-62-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3b2711ff-9893-49dd-b0fb-7e10d7178231.jpg?v=1761266270</image:loc>
      <image:title>*Phenol-d5, 0.1 mg/mL in Acetone, CAS # 4165-62-2, 1 mL</image:title>
      <image:caption>Image of AASE0189 - Phenol-d5, 0.1 mg/mL in Acetone, CAS # 4165-62-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dimethylphenol-3-5-6-d3-95-98-0-1-mg-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_efc472f4-df77-4ebf-9b53-da7628e7455b.jpg?v=1761266274</image:loc>
      <image:title>*2,4-Dimethylphenol-3,5,6-d3 (95-98%), 0.1 mg/mL in Acetone, CAS # 93951-75-8, 1 mL</image:title>
      <image:caption>Image of AASE0190 - 2,4-Dimethylphenol-3,5,6-d3 (95-98%), 0.1 mg/mL in Acetone, CAS # 93951-75-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pentachlorophenol-13c6-100-ug-ml-in-acetone-cas-85380-74-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_86811205-fb18-401c-bc53-929ed8d425ff.jpg?v=1761266277</image:loc>
      <image:title>*Pentachlorophenol-13C6, 0.1 mg/mL in Acetone, CAS # 85380-74-1, 1 mL</image:title>
      <image:caption>Image of AASE0191 - Pentachlorophenol-13C6, 0.1 mg/mL in Acetone, CAS # 85380-74-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-fluorophenol-95-98-0-1-mg-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2726e693-bb77-4716-9242-5c0e2f1d98dd.jpg?v=1761266281</image:loc>
      <image:title>*2-Fluorophenol (95-98%), 0.1 mg/mL in Acetone, CAS # 367-12-4, 1 mL</image:title>
      <image:caption>Image of AASE0193 - 2-Fluorophenol (95-98%), 0.1 mg/mL in Acetone, CAS # 367-12-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-fluorobiphenyl-100-ug-ml-in-acetone-cas-321-60-8-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_307d03ae-cf1d-454b-ac57-6284b6f58a4f.jpg?v=1761266284</image:loc>
      <image:title>*2-Fluorobiphenyl, 0.1 mg/mL in Acetone, CAS # 321-60-8, 1 mL</image:title>
      <image:caption>Image of AASE0194 - 2-Fluorobiphenyl, 0.1 mg/mL in Acetone, CAS # 321-60-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorodibromomethane-5-0-mg-ml-in-methanol-cas-124-48-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c75edc4f-5052-4a0b-9584-8d0472bb0c6b.jpg?v=1761266288</image:loc>
      <image:title>*Chlorodibromomethane, 5.0 mg/mL in MeOH, CAS # 124-48-1, 1 mL</image:title>
      <image:caption>Image of AASE0200 - Chlorodibromomethane, 5.0 mg/mL in MeOH, CAS # 124-48-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-xylene-1000-ug-ml-in-methanol-cas-95-47-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_76f89f18-0838-4845-8199-25262e3d50fd.jpg?v=1761266291</image:loc>
      <image:title>*o-Xylene, 1000 µg/mL in MeOH, CAS # 95-47-6, 1 mL</image:title>
      <image:caption>Image of AASE0201 - o-Xylene, 1000 µg/mL in MeOH, CAS # 95-47-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/m-xylene-1000-ug-ml-in-methanol-cas-108-38-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_adcd128f-92e9-4396-b85c-7ae3bed924c1.jpg?v=1761266295</image:loc>
      <image:title>*m-Xylene, 1000 µg/mL in MeOH, CAS # 108-38-3, 1 mL</image:title>
      <image:caption>Image of AASE0202 - m-Xylene, 1000 µg/mL in MeOH, CAS # 108-38-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/p-xylene-1000-ug-ml-in-methanol-cas-106-42-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_da5b248d-27c4-4234-999a-f69b78605bd5.jpg?v=1761266298</image:loc>
      <image:title>*p-Xylene, 1000 µg/mL in MeOH, CAS # 106-42-3, 1 mL</image:title>
      <image:caption>Image of AASE0203 - p-Xylene, 1000 µg/mL in MeOH, CAS # 106-42-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bromoform-5-0-mg-ml-in-methanol-cas-75-25-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c50a4ad2-fb2e-47b1-beb2-4f593448481f.jpg?v=1761266302</image:loc>
      <image:title>*Bromoform, 5.0 mg/mL in MeOH, CAS # 75-25-2, 1 mL</image:title>
      <image:caption>Image of AASE0212 - Bromoform, 5.0 mg/mL in MeOH, CAS # 75-25-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-dichlorobenzene-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bbf9439b-47cc-4c7b-8d7f-5aecb48a9679.jpg?v=1761266305</image:loc>
      <image:title>*1,3-Dichlorobenzene, 1000 µg/mL in MeOH, CAS # 541-73-1, 1 mL</image:title>
      <image:caption>Image of AASE0214 - 1,3-Dichlorobenzene, 1000 µg/mL in MeOH, CAS # 541-73-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cis-trans-1-3-dichloropropylene-5-0-mg-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_78e7eebb-2ee9-467c-a609-10660f9713fa.jpg?v=1761266309</image:loc>
      <image:title>*cis &amp; trans 1,3-Dichloropropylene, 5.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASE0218 - cis &amp; trans 1,3-Dichloropropylene, 5.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mirex-1000-ug-ml-in-acetone-cas-2385-85-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_38f80211-fc0d-4e29-9584-e94b5ce96cd9.jpg?v=1761266312</image:loc>
      <image:title>*Mirex, 1000 µg/mL in Acetone, CAS # 2385-85-5, 1 mL</image:title>
      <image:caption>Image of AASE0219 - Mirex, 1000 µg/mL in Acetone, CAS # 2385-85-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/aldrin-5-0-mg-ml-in-methanol-cas-309-00-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_50af576d-7182-4253-88ea-1388f6519695.jpg?v=1761266316</image:loc>
      <image:title>*Aldrin, 5.0 mg/mL in MeOH, CAS # 309-00-2, 1 mL</image:title>
      <image:caption>Image of AASE0220 - Aldrin, 5.0 mg/mL in MeOH, CAS # 309-00-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-5-trichlorophenol-5-0-mg-ml-in-methanol-cas-933-78-8</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_64d72566-e142-405e-b73b-d2ca08823c38.jpg?v=1761266319</image:loc>
      <image:title>*2,3,5-Trichlorophenol, 5.0 mg/mL in MeOH, CAS # 933-78-8, 1 mL</image:title>
      <image:caption>Image of AASE0222 - 2,3,5-Trichlorophenol, 5.0 mg/mL in MeOH, CAS # 933-78-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dimethylphenol-5-0-mg-ml-in-methanol-cas-105-67-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_33648e1d-141c-40d8-92b8-8cc4d81fb7be.jpg?v=1761266323</image:loc>
      <image:title>*2,4-Dimethylphenol, 5.0 mg/mL in MeOH,  CAS # 105-67-9, 1 mL</image:title>
      <image:caption>Image of AASE0224 - 2,4-Dimethylphenol, 5.0 mg/mL in MeOH, CAS # 105-67-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-3-4-tetrachlorobenzene-1000-ug-ml-in-methanol-cas-634-66-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_163c34af-ad9a-4b85-b6ff-5c4b5ff44d82.jpg?v=1761266326</image:loc>
      <image:title>*1,2,3,4-Tetrachlorobenzene, 1000 µg/mL in MeOH, CAS # 634-66-2, 1 mL</image:title>
      <image:caption>Image of AASE0225 - 1,2,3,4-Tetrachlorobenzene, 1000 µg/mL in MeOH, CAS # 634-66-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dibenza-hanthracene-1000-ug-ml-in-p-dioxane-cas-53-70-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6e33f86e-21f3-4536-8474-1e20f1b910c6.jpg?v=1761266329</image:loc>
      <image:title>*Dibenz(a,h)anthracene, 1000 µg/mL in p-Dioxane, CAS # 53-70-3, 1 mL</image:title>
      <image:caption>Image of AASE0231 - Dibenz(a,h)anthracene, 1000 µg/mL in p-Dioxane, CAS # 53-70-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluorobenzene-0-15-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a065430d-208b-47d7-9b3a-d807aee1e676.jpg?v=1761266332</image:loc>
      <image:title>*Fluorobenzene, 0.15 mg/mL in MeOH, CAS # 462-06-6, 1 mL</image:title>
      <image:caption>Image of AASE0232 - Fluorobenzene, 0.15 mg/mL in MeOH, CAS # 462-06-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/p-bromofluorobenzene-0-15-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4fa83aab-85e8-4567-8c9f-2c7356c3764b.jpg?v=1761266336</image:loc>
      <image:title>*p-Bromofluorobenzene, 0.15 mg/mL in MeOH, CAS # 460-00-4, 1 mL</image:title>
      <image:caption>Image of AASE0233 - p-Bromofluorobenzene, 0.15 mg/mL in MeOH, CAS # 460-00-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-dibromooctafluorobiphenyl-100-ug-ml-in-acetone-cas-10386-84-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_33542289-83dd-422a-8d1b-045c844260b4.jpg?v=1761266340</image:loc>
      <image:title>*4,4&apos;-Dibromooctafluorobiphenyl, 0.1 mg/mL in Acetone, CAS # 10386-84-2, 1 mL</image:title>
      <image:caption>Image of AASE0234 - 4,4&apos;-Dibromooctafluorobiphenyl, 0.1 mg/mL in Acetone, CAS # 10386-84-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-dodecane-5-0-mg-ml-in-methanol-cas-112-40-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a121f706-7ca0-4de4-b079-9af65e473750.jpg?v=1761266343</image:loc>
      <image:title>*n-Dodecane, 5.0 mg/mL in MeOH, CAS # 112-40-3, 1 mL</image:title>
      <image:caption>Image of AASE0238 - n-Dodecane, 5.0 mg/mL in MeOH, CAS # 112-40-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-tridecane-5-0-mg-ml-in-methanol-cas-629-50-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_07b60cfd-908c-494f-b1ec-3cad67ee5f57.jpg?v=1761266347</image:loc>
      <image:title>*n-Tridecane, 5.0 mg/mL in MeOH, CAS # 629-50-5, 1 mL</image:title>
      <image:caption>Image of AASE0239 - n-Tridecane, 5.0 mg/mL in MeOH, CAS # 629-50-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-tetradecane-5-0-mg-ml-in-methanol-cas-629-59-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5619cb9b-6241-4ec5-b573-f4e74e0796e4.jpg?v=1761266350</image:loc>
      <image:title>*n-Tetradecane, 5.0 mg/mL in MeOH, CAS # 629-59-4, 1 mL</image:title>
      <image:caption>Image of AASE0240 - n-Tetradecane, 5.0 mg/mL in MeOH, CAS # 629-59-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-pentadecane-5-0-mg-ml-in-methanol-cas-629-62-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6da0a098-48b5-49d1-a111-1c45936c75c8.jpg?v=1761266354</image:loc>
      <image:title>*n-Pentadecane, 5.0 mg/mL in MeOH, CAS # 629-62-9, 1 mL</image:title>
      <image:caption>Image of AASE0241 - n-Pentadecane, 5.0 mg/mL in MeOH, CAS # 629-62-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-cresol-5-0-mg-ml-in-methanol-cas-95-48-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_faf96b70-99ae-4b68-aff9-5ff73195dcca.jpg?v=1761266357</image:loc>
      <image:title>*o-Cresol, 5.0 mg/mL in MeOH, CAS # 95-48-7, 1 mL</image:title>
      <image:caption>Image of AASE0250 - o-Cresol, 5.0 mg/mL in MeOH, CAS # 95-48-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/m-cresol-5-0-mg-ml-in-methanol-cas-108-39-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_faf4d831-264f-4ff7-b1e7-a00979ee8ca2.jpg?v=1761266360</image:loc>
      <image:title>*m-Cresol, 5.0 mg/mL in MeOH, CAS # 108-39-4, 1 mL</image:title>
      <image:caption>Image of AASE0251 - m-Cresol, 5.0 mg/mL in MeOH, CAS # 108-39-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/p-cresol-5-0-mg-ml-in-methanol-cas-106-44-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e437f53b-59a4-458a-8017-881ad8831316.jpg?v=1761266364</image:loc>
      <image:title>*p-Cresol, 5.0 mg/mL in MeOH, CAS # 106-44-5, 1 mL</image:title>
      <image:caption>Image of AASE0252 - p-Cresol, 5.0 mg/mL in MeOH, CAS # 106-44-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dibutyl-ether-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c52940f3-493c-45ad-b798-dfa5c7128243.jpg?v=1761266368</image:loc>
      <image:title>*Dibutyl ether, 5.0 mg/mL in MeOH, CAS # 142-96-1, 1 mL</image:title>
      <image:caption>Image of AASE0255 - Dibutyl ether, 5.0 mg/mL in MeOH, CAS # 142-96-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/styrene-5-0-mg-ml-in-methanol-cas-100-42-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b08d9caa-b3eb-4e24-a08a-622ed4858b36.jpg?v=1761266371</image:loc>
      <image:title>*Styrene, 5.0 mg/mL in MeOH, CAS # 100-42-5, 1 mL</image:title>
      <image:caption>Image of AASE0257 - Styrene, 5.0 mg/mL in MeOH, CAS # 100-42-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/epichlorohydrin-5-0-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_93a8815b-a653-4a50-9c0a-33263b3d0576.jpg?v=1761266375</image:loc>
      <image:title>*Epichlorohydrin, 5.0 mg/mL in Acetonitrile, CAS # 106-89-8, 1 mL</image:title>
      <image:caption>Image of AASE0258 - Epichlorohydrin, 5.0 mg/mL in Acetonitrile, CAS # 106-89-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/epichlorohydrin-100-ug-ml-in-acetonitrile-cas-106-89-8</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_589e8fd4-e4c0-4fe3-a691-926ebb4c557b.jpg?v=1761266378</image:loc>
      <image:title>*Epichlorohydrin, 100 µg/mL in Acetonitrile, CAS # 106-89-8, 1 mL</image:title>
      <image:caption>Image of AASE0258002X - Epichlorohydrin, 100 µg/mL in Acetonitrile, CAS # 106-89-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pentachlorobenzene-2-5-mg-ml-in-methanol-cas-608-93-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6f78ae92-8e23-4f84-8a75-05aa15673c21.jpg?v=1761266382</image:loc>
      <image:title>*Pentachlorobenzene, 2.5 mg/mL in MeOH, CAS # 608-93-5, 1 mL</image:title>
      <image:caption>Image of AASE0260 - Pentachlorobenzene, 2.5 mg/mL in MeOH, CAS # 608-93-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dibenzofuran-5-0-mg-ml-in-methanol-cas-132-64-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5de9a297-3d61-48ce-806f-a873740e0b21.jpg?v=1761266385</image:loc>
      <image:title>*Dibenzofuran, 5.0 mg/mL in MeOH, CAS # 132-64-9, 1 mL</image:title>
      <image:caption>Image of AASE0261 - Dibenzofuran, 5.0 mg/mL in MeOH, CAS # 132-64-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diphenylamine-5-0-mg-ml-in-methanol-cas-122-39-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_756827f0-0594-4ece-ba38-fe8179aa86d5.jpg?v=1761266389</image:loc>
      <image:title>*Diphenylamine, 5.0 mg/mL in MeOH, CAS # 122-39-4, 1 mL</image:title>
      <image:caption>Image of AASE0263 - Diphenylamine, 5.0 mg/mL in MeOH, CAS # 122-39-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pyridine-5-0-mg-ml-in-methanol-cas-110-86-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_28f41970-a84f-48f7-a46d-4539b069d5cb.jpg?v=1761266393</image:loc>
      <image:title>*Pyridine, 5.0 mg/mL in MeOH, CAS # 110-86-1, 1 mL</image:title>
      <image:caption>Image of AASE0271 - Pyridine, 5.0 mg/mL in MeOH, CAS # 110-86-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/p-phenylenediamine-1000-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_733d02dc-d1bc-41ff-b408-6b7c3248abd1.jpg?v=1761266396</image:loc>
      <image:title>*p-Phenylenediamine, 1000 µg/mL in Acetonitrile, CAS # 106-50-3, 1 mL</image:title>
      <image:caption>Image of AASE0275 - p-Phenylenediamine, 1000 µg/mL in Acetonitrile, CAS # 106-50-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acetone-5-0-mg-ml-in-methanol-cas-67-64-1-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7508bb00-068a-4527-950b-56591cfdcc0d.jpg?v=1761266399</image:loc>
      <image:title>*Acetone, 5.0 mg/mL in MeOH, CAS # 67-64-1, 1 mL</image:title>
      <image:caption>Image of AASE0284 - Acetone, 5.0 mg/mL in MeOH, CAS # 67-64-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diethyl-ether-5000-ug-ml-in-methanol-cas-60-29-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_433012dc-60f4-4ad4-be9f-03155febf6e9.jpg?v=1761266406</image:loc>
      <image:title>*Diethyl ether, 5000 µg/mL in MeOH, CAS # 60-29-7, 1 mL</image:title>
      <image:caption>Image of AASE0285 - Diethyl ether, 5000 µg/mL in MeOH, CAS # 60-29-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-epoxybutane-5-0-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_828da840-9da5-43d9-8a62-6a02f2c56979.jpg?v=1761266409</image:loc>
      <image:title>*1,2-Epoxybutane, 5.0 mg/mL in Acetonitrile, CAS # 106-88-7, 1 mL</image:title>
      <image:caption>Image of AASE0286 - 1,2-Epoxybutane, 5.0 mg/mL in Acetonitrile, CAS # 106-88-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-acetyl-2-thiourea-1000-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7851293d-d678-4aba-83ac-58797d8af4ca.jpg?v=1761266413</image:loc>
      <image:title>*1-Acetyl-2-thiourea, 1000 µg/mL in Acetonitrile, CAS # 591-08-2, 1 mL</image:title>
      <image:caption>Image of AASE0292 - 1-Acetyl-2-thiourea, 1000 µg/mL in Acetonitrile, CAS # 591-08-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phthalic-anhydride-1000-ug-ml-in-acetonitrile-cas-85-44-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ed98c3cb-1b97-43ac-a121-1bb2df350c03.jpg?v=1761266416</image:loc>
      <image:title>*Phthalic anhydride, 1000 µg/mL in Acetonitrile, CAS # 85-44-9, 1 mL</image:title>
      <image:caption>Image of AASE0293 - Phthalic anhydride, 1000 µg/mL in Acetonitrile, CAS # 85-44-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/thiourea-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9e87e4d5-2f87-4d42-9776-dcdfd121effd.jpg?v=1761266420</image:loc>
      <image:title>*Thiourea, 5.0 mg/mL in MeOH, CAS # 62-56-6, 1 mL</image:title>
      <image:caption>Image of AASE0294 - Thiourea, 5.0 mg/mL in MeOH, CAS # 62-56-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenacetin-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a1d1e547-4e90-4020-8ccc-8d9804408c9f.jpg?v=1761266423</image:loc>
      <image:title>*Phenacetin, 5.0 mg/mL in MeOH, CAS # 62-44-2, 1 mL</image:title>
      <image:caption>Image of AASE0295 - Phenacetin, 5.0 mg/mL in MeOH, CAS # 62-44-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-aminopyridine-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fe3168c8-99c2-443a-9610-61a25e44e6eb.jpg?v=1761266427</image:loc>
      <image:title>*4-Aminopyridine, 5.0 mg/mL in MeOH, CAS # 504-24-5, 1 mL</image:title>
      <image:caption>Image of AASE0297 - 4-Aminopyridine, 5.0 mg/mL in MeOH, CAS # 504-24-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-nitrosopyrrolidine-5-0-mg-ml-in-methanol-cas-930-55-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8fc56d4d-9881-4b87-be53-3726eb5bc42a.jpg?v=1761266431</image:loc>
      <image:title>*N-Nitrosopyrrolidine, 5.0 mg/mL in MeOH, CAS # 930-55-2, 1 mL</image:title>
      <image:caption>Image of AASE0298 - N-Nitrosopyrrolidine, 5.0 mg/mL in MeOH, CAS # 930-55-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-fluoroacetamide-5-0-mg-ml-in-acetonitrile-cas-640-19-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_dbb0ae6d-2118-438f-bc33-b227c8142a22.jpg?v=1761266434</image:loc>
      <image:title>*2-Fluoroacetamide, 5.0 mg/mL in Acetonitrile:Methanol (80:20), CAS # 640-19-7, 1 mL</image:title>
      <image:caption>Image of AASE0299 - 2-Fluoroacetamide, 5.0 mg/mL in Acetonitrile:Methanol (80:20), CAS # 640-19-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pentachloroethane-5000-ug-ml-in-methanol-cas-76-01-7-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_176da27a-9506-40f3-b07b-033d8cdb9e95.jpg?v=1761266438</image:loc>
      <image:title>*Pentachloroethane, 5.0 mg/mL in MeOH, CAS # 76-01-7, 1 mL</image:title>
      <image:caption>Image of AASE0300 - Pentachloroethane, 5.0 mg/mL in MeOH, CAS # 76-01-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-dichlorophenol-5-0-mg-ml-in-methanol-cas-87-65-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e6498119-a665-4c94-abb4-46dde3e3c5c8.jpg?v=1761266442</image:loc>
      <image:title>*2,6-Dichlorophenol, 5.0 mg/mL in MeOH,  CAS # 87-65-0, 1 mL</image:title>
      <image:caption>Image of AASE0302 - 2,6-Dichlorophenol, 5.0 mg/mL in MeOH, CAS # 87-65-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chloroaniline-5-0-mg-ml-in-methanol-cas-106-47-8</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e2afd6e5-b084-424e-a2f4-8376618acd9b.jpg?v=1761266445</image:loc>
      <image:title>*4-Chloroaniline, 5.0 mg/mL in MeOH, CAS # 106-47-8, 1 mL</image:title>
      <image:caption>Image of AASE0305 - 4-Chloroaniline, 5.0 mg/mL in MeOH, CAS # 106-47-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/urethane-5-0-mg-ml-in-methanol-cas-51-79-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_875b4a9a-0209-490d-bff3-feeff99c4081.jpg?v=1761266449</image:loc>
      <image:title>*Urethane, 5.0 mg/mL in MeOH, CAS # 51-79-6, 1 mL</image:title>
      <image:caption>Image of AASE0306 - Urethane, 5.0 mg/mL in MeOH, CAS # 51-79-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-epoxypropanepropylene-oxide-1000-ug-ml-in-acetonitrile-cas-75-56-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_648a0ee5-8668-4329-89cb-45ece567a5f5.jpg?v=1761266452</image:loc>
      <image:title>*1,2-Epoxypropane(Propylene oxide), 1000 µg/mL in Acetonitrile, CAS # 75-56-9, 1 mL</image:title>
      <image:caption>Image of AASE0308 - 1,2-Epoxypropane(Propylene oxide), 1000 µg/mL in Acetonitrile, CAS # 75-56-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-ethyl-ketone-5-0-mg-ml-in-methanol-cas-78-93-3-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_86d0382b-12e4-496e-8327-8247e34fbc42.jpg?v=1761266456</image:loc>
      <image:title>*Methyl ethyl ketone, 5.0 mg/mL in MeOH, CAS # 78-93-3, 1 mL</image:title>
      <image:caption>Image of AASE0311 - Methyl ethyl ketone, 5.0 mg/mL in MeOH, CAS # 78-93-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dicyclohexyl-phthalate-1000-ug-ml-in-acetonitrile-cas-84-61-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_86112609-872d-48d3-90d0-8e7f4796f89c.jpg?v=1761266459</image:loc>
      <image:title>*Dicyclohexyl phthalate, 1000 µg/mL in Acetonitrile, CAS # 84-61-7, 1 mL</image:title>
      <image:caption>Image of AASE0318 - Dicyclohexyl phthalate, 1000 µg/mL in Acetonitrile, CAS # 84-61-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-methylene-biso-chloroaniline-5-0-mg-ml-in-methanol-cas-101-14-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_10e72ae7-17dc-4117-aef4-3b0572d678e9.jpg?v=1761266463</image:loc>
      <image:title>*4,4&apos;-Methylene bis(o-chloroaniline), 5.0 mg/mL in MeOH, CAS # 101-14-4, 1 mL</image:title>
      <image:caption>Image of AASE0322 - 4,4&apos;-Methylene bis(o-chloroaniline), 5.0 mg/mL in MeOH, CAS # 101-14-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexachlorophene-5-0-mg-ml-in-methanol-cas-70-30-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a57aa864-4d2f-40b2-aa89-308f55fbaf94.jpg?v=1761266466</image:loc>
      <image:title>*Hexachlorophene, 5.0 mg/mL in MeOH, CAS # 70-30-4, 1 mL</image:title>
      <image:caption>Image of AASE0323 - Hexachlorophene, 5.0 mg/mL in MeOH, CAS # 70-30-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-nitroaniline-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1f358c92-bcfe-4826-9863-5694067a4c59.jpg?v=1761266470</image:loc>
      <image:title>*o-Nitroaniline, 5.0 mg/mL in Methanol, CAS # 88-74-4, 1 mL</image:title>
      <image:caption>Image of AASE0324 - o-Nitroaniline, 5.0 mg/mL in Methanol, CAS # 88-74-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzyl-alcohol-5-0-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ebb46ab5-529c-462d-b37d-d5d18e1eae1e.jpg?v=1761266474</image:loc>
      <image:title>*Benzyl alcohol, 5.0 mg/mL in Acetonitrile, CAS # 100-51-6, 1 mL</image:title>
      <image:caption>Image of AASE0326 - Benzyl alcohol, 5.0 mg/mL in Acetonitrile, CAS # 100-51-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/vinyl-acetate-1000-ug-ml-in-acetonitrile-cas-108-05-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5be4fcf1-d52d-4a07-860a-74006866e8c2.jpg?v=1761266477</image:loc>
      <image:title>*Vinyl acetate, 1000 µg/mL in Acetonitrile, CAS # 108-05-4, 1 mL</image:title>
      <image:caption>Image of AASE0327 - Vinyl acetate, 1000 µg/mL in Acetonitrile, CAS # 108-05-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dichlorophenoxy-acetic-acid-5-0-mg-ml-in-acetonitrile-cas-94-75-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_be4d7afb-fa32-4d29-80af-d513e903e013.jpg?v=1761266481</image:loc>
      <image:title>*2,4-Dichlorophenoxy acetic acid, 5.0 mg/mL in Acetonitrile, CAS # 94-75-7, 1 mL</image:title>
      <image:caption>Image of AASE0330 - 2,4-Dichlorophenoxy acetic acid, 5.0 mg/mL in Acetonitrile, CAS # 94-75-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-nitrosodiethylamine-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a526e7fb-abdc-4283-83e5-1e75c916d81b.jpg?v=1761266484</image:loc>
      <image:title>*N-Nitrosodiethylamine, 5.0 mg/mL in MeOH, CAS # 55-18-5, 1 mL</image:title>
      <image:caption>Image of AASE0334 - N-Nitrosodiethylamine, 5.0 mg/mL in MeOH, CAS # 55-18-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-1-1-2-tetrachloroethane-95-98-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_87a7f468-5197-4915-bcb9-ab4a2af8d03d.jpg?v=1761266488</image:loc>
      <image:title>*1,1,1,2-Tetrachloroethane (95-98%), 1000 µg/mL in MeOH, CAS # 630-20-6, 1 mL</image:title>
      <image:caption>Image of AASE0335 - 1,1,1,2-Tetrachloroethane (95-98%), 1000 µg/mL in MeOH, CAS # 630-20-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/malononitrile-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ccb6fb9a-2979-430b-b983-20149731258f.jpg?v=1761266491</image:loc>
      <image:title>*Malononitrile, 5.0 mg/mL in MeOH, CAS # 109-77-3, 1 mL</image:title>
      <image:caption>Image of AASE0337 - Malononitrile, 5.0 mg/mL in MeOH, CAS # 109-77-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/propionitrile-5-0-mg-ml-in-methanol-cas-107-12-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c920bb14-022c-4782-aede-fa2bb939a7c4.jpg?v=1761266495</image:loc>
      <image:title>*Propionitrile, 5.0 mg/mL in MeOH, CAS # 107-12-0, 1 mL</image:title>
      <image:caption>Image of AASE0338 - Propionitrile, 5.0 mg/mL in MeOH, CAS # 107-12-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/p-nitroaniline-5-0-mg-ml-in-methanol-cas-100-01-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_551179eb-1fb2-4121-9b67-f1a368955d3a.jpg?v=1761266499</image:loc>
      <image:title>*p-Nitroaniline, 5.0 mg/mL in MeOH, CAS # 100-01-6, 1 mL</image:title>
      <image:caption>Image of AASE0342 - p-Nitroaniline, 5.0 mg/mL in MeOH, CAS # 100-01-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-nitro-o-toluidine-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1edcdb4a-3488-4fe6-9a2b-8e01319ca88d.jpg?v=1761266502</image:loc>
      <image:title>*5-Nitro-o-toluidine, 5.0 mg/mL in MeOH, CAS # 99-55-8, 1 mL</image:title>
      <image:caption>Image of AASE0344 - 5-Nitro-o-toluidine, 5.0 mg/mL in MeOH, CAS # 99-55-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dichlorodifluoromethane-5000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_150be639-5a14-44d4-8766-aa5d8022e2ec.jpg?v=1761266509</image:loc>
      <image:title>*Dichlorodifluoromethane, 5000 µg/mL in MeOH, CAS # 75-71-8, 1 mL</image:title>
      <image:caption>Image of AASE0346 - Dichlorodifluoromethane, 5000 µg/mL in MeOH, CAS # 75-71-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methyl-2-pentanone-5-0-mg-ml-in-methanol-cas-108-10-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6dd7affc-7b28-4516-9717-220669b2d06e.jpg?v=1761266513</image:loc>
      <image:title>*4-Methyl-2-pentanone, 5.0 mg/mL in MeOH, CAS # 108-10-1, 1 mL</image:title>
      <image:caption>Image of AASE0349 - 4-Methyl-2-pentanone, 5.0 mg/mL in MeOH, CAS # 108-10-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethylenediamine-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_30ce030a-73ce-43a6-bc1c-c5b8e89e1274.jpg?v=1761266517</image:loc>
      <image:title>*Ethylenediamine, 1000 µg/mL in MeOH, CAS # 107-15-3, 1 mL</image:title>
      <image:caption>Image of AASE0358 - Ethylenediamine, 1000 µg/mL in MeOH, CAS # 107-15-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/carbon-tetrachloride-5-0-mg-ml-in-methanol-cas-56-23-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_84535eba-85ba-4594-80ff-b6f5185e3cc8.jpg?v=1761266520</image:loc>
      <image:title>*Carbon tetrachloride, 5.0 mg/mL in Methanol, CAS # 56-23-5, 1 mL</image:title>
      <image:caption>Image of AASE0360 - Carbon tetrachloride, 5.0 mg/mL in Methanol, CAS # 56-23-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/carbon-disulfide-5-0-mg-ml-in-methanol-cas-75-15-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_40895d9b-203c-4115-8c11-0760b76bc34c.jpg?v=1761266524</image:loc>
      <image:title>*Carbon disulfide, 5.0 mg/mL in MeOH, CAS # 75-15-0, 1 mL</image:title>
      <image:caption>Image of AASE0363 - Carbon disulfide, 5.0 mg/mL in MeOH, CAS # 75-15-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexachloropropylene-1000-ug-ml-in-methanol-cas-1888-71-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c5228702-39e9-43b0-aaf4-2004ef7ee4e0.jpg?v=1761266528</image:loc>
      <image:title>*Hexachloropropylene, 1000 µg/mL in MeOH, CAS # 1888-71-7, 1 mL</image:title>
      <image:caption>Image of AASE0364 - Hexachloropropylene, 1000 µg/mL in MeOH, CAS # 1888-71-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/safrole-5-0-mg-ml-in-methanol-cas-94-59-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f56a8d20-9932-4b18-be47-4e4159b5ca66.jpg?v=1761266531</image:loc>
      <image:title>*Safrole, 5.0 mg/mL in MeOH, CAS # 94-59-7, 1 mL</image:title>
      <image:caption>Image of AASE0366 - Safrole, 5.0 mg/mL in MeOH, CAS # 94-59-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-3-trichloropropane-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b0699b1e-4e1d-4d02-92a9-8f1fb3a54c39.jpg?v=1761266535</image:loc>
      <image:title>*1,2,3-Trichloropropane, 5.0 mg/mL in MeOH, CAS # 96-18-4, 1 mL</image:title>
      <image:caption>Image of AASE0368 - 1,2,3-Trichloropropane, 5.0 mg/mL in MeOH, CAS # 96-18-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/saccharin-2-0-mg-ml-in-acetonitrile-cas-81-07-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e745b795-d3f7-4312-b13a-1f7c87ad2801.jpg?v=1761266539</image:loc>
      <image:title>*Saccharin, 2.0 mg/mL in Acetonitrile, CAS # 81-07-2, 1 mL</image:title>
      <image:caption>Image of AASE0369 - Saccharin, 2.0 mg/mL in Acetonitrile, CAS # 81-07-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-5-t-1000-ug-ml-in-accn</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8caf2770-135d-4f30-8ccc-556269ffbcf7.jpg?v=1761266543</image:loc>
      <image:title>*2,4,5-T, 1000 µg/mL in Acetonitrile, CAS # 93-76-5, 1 mL</image:title>
      <image:caption>Image of AASE0370 - 2,4,5-T, 1000 µg/mL in Acetonitrile, CAS # 93-76-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-chloropropionitrile-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a2a590e2-9572-4b51-93bc-0f933dc707f7.jpg?v=1761266546</image:loc>
      <image:title>*3-Chloropropionitrile, 1000 µg/mL in Methanol, CAS # 542-76-7, 1 mL</image:title>
      <image:caption>Image of AASE0375 - 3-Chloropropionitrile, 1000 µg/mL in Methanol, CAS # 542-76-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-thiouracil-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_81b94368-079e-44ad-a461-570352ea8483.jpg?v=1761266550</image:loc>
      <image:title>*Methyl thiouracil, 1000 µg/mL in Methanol, CAS # 56-04-2, 1 mL</image:title>
      <image:caption>Image of AASE0378 - Methyl thiouracil, 1000 µg/mL in Methanol, CAS # 56-04-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/thiram-95-98-1000-ug-ml-in-acetonitrile-cas-137-26-8</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_67515ac8-8b79-4ec3-87a4-af52b4c17b6f.jpg?v=1761266553</image:loc>
      <image:title>*Thiram, 1000 µg/mL in Acetonitrile, CAS # 137-26-8, 1 mL</image:title>
      <image:caption>Image of AASE0379 - Thiram, 1000 µg/mL in Acetonitrile, CAS # 137-26-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-sulfate-1000-ug-ml-in-accn</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_df402939-4c3e-418d-bb09-a86da04a56fa.jpg?v=1761266557</image:loc>
      <image:title>*Dimethyl sulfate, 1000 µg/mL in Acetonitrile, CAS # 77-78-1, 1 mL</image:title>
      <image:caption>Image of AASE0389 - Dimethyl sulfate, 1000 µg/mL in Acetonitrile, CAS # 77-78-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bromobenzene-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e6952afd-365d-4022-9581-bf276b1e4df9.jpg?v=1761266560</image:loc>
      <image:title>*Bromobenzene, 5.0 mg/mL in MeOH, CAS # 108-86-1, 1 mL</image:title>
      <image:caption>Image of AASE0406 - Bromobenzene, 5.0 mg/mL in MeOH, CAS # 108-86-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acetophenone-5-0-mg-ml-in-methanol-cas-98-86-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c5d9fc7b-c5e5-4f83-a3f3-03889664194e.jpg?v=1761266564</image:loc>
      <image:title>*Acetophenone, 5.0 mg/mL in MeOH, CAS # 98-86-2, 1 mL</image:title>
      <image:caption>Image of AASE0411 - Acetophenone, 5.0 mg/mL in MeOH, CAS # 98-86-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-naphthylamine-1000-ug-ml-in-methanol-cas-134-32-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b754942c-bdba-45d4-ad6c-79996616cc50.jpg?v=1761266567</image:loc>
      <image:title>*1-Naphthylamine, 1000 µg/mL in MeOH, CAS # 134-32-7, 1 mL</image:title>
      <image:caption>Image of AASE0419 - 1-Naphthylamine, 1000 µg/mL in MeOH, CAS # 134-32-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/p-dimethylaminoazobenzene-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ae7cb0ec-14ad-41d3-9746-c7385bb909b4.jpg?v=1761266571</image:loc>
      <image:title>*p-Dimethylaminoazobenzene, 5.0 mg/mL in MeOH, CAS # 60-11-7, 1 mL</image:title>
      <image:caption>Image of AASE0429 - p-Dimethylaminoazobenzene, 5.0 mg/mL in MeOH, CAS # 60-11-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-methanesulfonate-95-98-1000-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_995c88e7-01c1-47b8-8b77-d854bd0211f1.jpg?v=1761266575</image:loc>
      <image:title>*Methyl methanesulfonate (95-98%), 1000 µg/mL in Acetonitrile, CAS # 66-27-3, 1 mL</image:title>
      <image:caption>Image of AASE0431 - Methyl methanesulfonate (95-98%), 1000 µg/mL in Acetonitrile, CAS # 66-27-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-methacrylate-1000-ug-ml-in-methanol-cas-80-62-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7a44fcac-e813-44b6-9b0a-e3f4ec37d4a3.jpg?v=1761266578</image:loc>
      <image:title>*Methyl methacrylate, 1000 µg/mL in Methanol, CAS # 80-62-6, 1 mL</image:title>
      <image:caption>Image of AASE0439 - Methyl methacrylate, 1000 µg/mL in Methanol, CAS # 80-62-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dinoseb-1000-ug-ml-in-acetonitrile-cas-88-85-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fdee97e0-04de-44a5-a6b5-8dea1ddef0be.jpg?v=1761266582</image:loc>
      <image:title>*Dinoseb, 1000 µg/mL in Acetonitrile, CAS # 88-85-7, 1 mL</image:title>
      <image:caption>Image of AASE0455 - Dinoseb, 1000 µg/mL in Acetonitrile, CAS # 88-85-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-methanesulfonate-1000-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_86ff7623-acd2-4ede-af47-5c0d2b97becb.jpg?v=1761266409</image:loc>
      <image:title>*Ethyl methanesulfonate, 1000 µg/mL in Acetonitrile, CAS # 62-50-0, 1 mL</image:title>
      <image:caption>Image of AASE0456 - Ethyl methanesulfonate, 1000 µg/mL in Acetonitrile, CAS # 62-50-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-nitrosopiperidine-5-0-mg-ml-in-methanol-cas-100-75-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0b4dbc07-8f8b-4013-8e65-99f9bdd3d11d.jpg?v=1761266413</image:loc>
      <image:title>*1-Nitrosopiperidine, 5.0 mg/mL in MeOH, CAS # 100-75-4, 1 mL</image:title>
      <image:caption>Image of AASE0458 - 1-Nitrosopiperidine, 5.0 mg/mL in MeOH, CAS # 100-75-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-dibromo-1-1-2-2-tetrafluoroethane-1000-ug-ml-in-meoh-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b58efea5-90a2-472c-95fd-560a22f667d1.jpg?v=1761266416</image:loc>
      <image:title>***1,2-Dibromo-1,1,2,2-tetrafluoroethane, 1000 µg/mL in MeOH, CAS # 124-73-2, 1 mL</image:title>
      <image:caption>Image of AASE0463 - 1,2-Dibromo-1,1,2,2-tetrafluoroethane, 1000 µg/mL in MeOH, CAS # 124-73-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acetonitrile-5-0-mg-ml-in-2-propanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b3b4333c-da9d-4a9d-9067-1fc9c2fd1ed3.jpg?v=1761266420</image:loc>
      <image:title>*Acetonitrile, 5.0 mg/mL in 2-propanol, CAS # 75-05-8, 1 mL</image:title>
      <image:caption>Image of AASE0473 - Acetonitrile, 5.0 mg/mL in 2-propanol, CAS # 75-05-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/allyl-alcohol-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_279d85fb-ecdd-49d9-b131-d703ee46b164.jpg?v=1761266424</image:loc>
      <image:title>*Allyl alcohol, 1000 µg/mL in MeOH, CAS # 107-18-6, 1 mL</image:title>
      <image:caption>Image of AASE0475 - Allyl alcohol, 1000 µg/mL in MeOH, CAS # 107-18-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/allyl-chloride-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bfc7dd85-58e4-4d7c-83c9-5f066e8ad786.jpg?v=1761266428</image:loc>
      <image:title>*Allyl chloride, 1000 µg/mL in MeOH, CAS # 107-05-1, 1 mL</image:title>
      <image:caption>Image of AASE0476 - Allyl chloride, 1000 µg/mL in MeOH, CAS # 107-05-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/crotonaldehyde-1000-ug-ml-in-acetonitrile-cas-123-73-9-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c0fa1b75-3bb7-4f8c-9a40-0e09c1f85024.jpg?v=1761266431</image:loc>
      <image:title>*Crotonaldehyde, 1000 µg/mL in Acetonitrile, CAS # 123-73-9, 1 mL</image:title>
      <image:caption>Image of AASE0479 - Crotonaldehyde, 1000 µg/mL in Acetonitrile, CAS # 123-73-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/p-dioxane-10-0-mg-ml-in-methanol-cas-123-91-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1b94e11f-658c-493c-beac-265f7655ddcb.jpg?v=1761266435</image:loc>
      <image:title>*p-Dioxane, 10.0 mg/mL in MeOH, CAS # 123-91-1, 1 mL</image:title>
      <image:caption>Image of AASE0480 - p-Dioxane, 10.0 mg/mL in MeOH, CAS # 123-91-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-nitrosomorpholine-5-0-mg-ml-in-methanol-cas-59-89-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_dcc72c01-fa22-4cef-8a2b-0713b22b4adc.jpg?v=1761266438</image:loc>
      <image:title>*N-Nitrosomorpholine, 5.0 mg/mL in MeOH, CAS # 59-89-2, 1 mL</image:title>
      <image:caption>Image of AASE0485 - N-Nitrosomorpholine, 5.0 mg/mL in MeOH, CAS # 59-89-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/isosafrole-95-98-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d79dc8fb-4526-4db7-bc20-37b972bf5e6d.jpg?v=1761266442</image:loc>
      <image:title>*Isosafrole, 1000 µg/mL in MeOH, CAS # 120-58-1, 1 mL</image:title>
      <image:caption>Image of AASE0499 - Isosafrole, 1000 µg/mL in MeOH, CAS # 120-58-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-toluidine-2-0-mg-ml-in-methanol-cas-95-53-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4cda7154-41d1-4be9-a113-8ac2034a703f.jpg?v=1761266445</image:loc>
      <image:title>*o-Toluidine, 2.0 mg/mL in MeOH, CAS # 95-53-4, 1 mL</image:title>
      <image:caption>Image of AASE0503 - o-Toluidine, 2.0 mg/mL in MeOH, CAS # 95-53-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/thioacetamide-1000-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b4b68f46-9541-4af9-830a-7927f424770e.jpg?v=1761266449</image:loc>
      <image:title>*Thioacetamide, 1000 µg/mL in Acetonitrile, CAS # 62-55-5, 1 mL</image:title>
      <image:caption>Image of AASE0513 - Thioacetamide, 1000 µg/mL in Acetonitrile, CAS # 62-55-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nicotine-1000-ug-ml-in-methanol-cas-54-11-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7d30d73b-e30e-4c49-9a73-586c171a6bcc.jpg?v=1761266452</image:loc>
      <image:title>*Nicotine, 1000 µg/mL in MeOH, CAS # 54-11-5, 1 mL</image:title>
      <image:caption>Image of AASE0519 - Nicotine, 1000 µg/mL in MeOH, CAS # 54-11-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/brucine-1000-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d53dabab-c1fb-4c83-94ff-e3c74f953a7a.jpg?v=1761266456</image:loc>
      <image:title>*Brucine, 1000 µg/mL in Acetonitrile, CAS # 357-57-3, 1 mL</image:title>
      <image:caption>Image of AASE0522 - Brucine, 1000 µg/mL in Acetonitrile, CAS # 357-57-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-propanediol-1000-ug-ml-in-acetonitrile-cas-57-55-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2a4e0b1e-7bca-4a84-b4e7-e2abb650bd27.jpg?v=1761266459</image:loc>
      <image:title>*1,2-Propanediol, 1000 µg/mL in Acetonitrile, CAS # 57-55-6, 1 mL</image:title>
      <image:caption>Image of AASE0524 - 1,2-Propanediol, 1000 µg/mL in Acetonitrile, CAS # 57-55-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-dinitrobenzene-5-0-mg-ml-in-methanol-cas-99-65-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_51340705-a437-415f-b8e9-4d6011b69a1b.jpg?v=1761266463</image:loc>
      <image:title>*1,3-Dinitrobenzene, 5.0 mg/mL in MeOH, CAS # 99-65-0, 1 mL</image:title>
      <image:caption>Image of AASE0527 - 1,3-Dinitrobenzene, 5.0 mg/mL in MeOH, CAS # 99-65-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/vinyl-chloride-1000-ug-ml-in-methanol-cas-75-01-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_dde8d721-c9d2-403b-9f08-85fc7445d564.jpg?v=1761266466</image:loc>
      <image:title>*Vinyl chloride, 1000 µg/mL in MeOH, CAS # 75-01-4, 1 mL</image:title>
      <image:caption>Image of AASE0536 - Vinyl chloride, 1000 µg/mL in MeOH, CAS # 75-01-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diethylstilbestrol-1000-ug-ml-in-acetonitrile-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a22b56d6-c058-477d-b06b-8b21151ffbf7.jpg?v=1761266470</image:loc>
      <image:title>***Diethylstilbestrol, 1000 µg/mL in Acetonitrile, CAS # 56-53-1, 1 mL</image:title>
      <image:caption>Image of AASE0540 - Diethylstilbestrol, 1000 µg/mL in Acetonitrile, CAS # 56-53-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoic-acid-5-0-mg-ml-in-acetonitrile-cas-65-85-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ed284760-e921-414b-b151-34afea471459.jpg?v=1761266474</image:loc>
      <image:title>*Benzoic acid, 5.0 mg/mL in Acetonitrile, CAS # 65-85-0, 1 mL</image:title>
      <image:caption>Image of AASE0541 - Benzoic acid, 5.0 mg/mL in Acetonitrile, CAS # 65-85-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/aniline-5-0-mg-ml-in-methanol-cas-62-53-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_951b24c1-da3d-4adb-acfe-5c896c9d5574.jpg?v=1761266478</image:loc>
      <image:title>*Aniline, 5.0 mg/mL in MeOH, CAS # 62-53-3, 1 mL</image:title>
      <image:caption>Image of AASE0542 - Aniline, 5.0 mg/mL in MeOH, CAS # 62-53-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/propargyl-alcohol-1000-ug-ml-in-cyclohexanone-cas-107-19-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b8ac5ea7-f32c-47e4-a8f3-39224b6bdf93.jpg?v=1761266481</image:loc>
      <image:title>*Propargyl alcohol, 1000 µg/mL in Cyclohexanone, CAS # 107-19-7, 1 mL</image:title>
      <image:caption>Image of AASE0543 - Propargyl alcohol, 1000 µg/mL in Cyclohexanone, CAS # 107-19-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-n-dimethylformamide-5mg-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1dcbb43d-e10d-4b75-9740-50cbca01ca11.jpg?v=1761266484</image:loc>
      <image:title>*N,N-Dimethylformamide, 5.0 mg/mL in MeOH, CAS # 68-12-2, 1 mL</image:title>
      <image:caption>Image of AASE0548 - N,N-Dimethylformamide, 5.0 mg/mL in MeOH, CAS # 68-12-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-5-tp-1000-ug-ml-in-acetonitrile-cas-93-72-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_47a68205-64eb-4b22-8f51-e58e67e77db7.jpg?v=1761266488</image:loc>
      <image:title>*2,4,5-TP, 1000 µg/mL in Acetonitrile, CAS # 93-72-1, 1 mL</image:title>
      <image:caption>Image of AASE0552 - 2,4,5-TP, 1000 µg/mL in Acetonitrile, CAS # 93-72-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/reserpine-1000-ug-ml-in-acetonitrile-cas-50-55-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_87dd7314-e0cc-4b8a-83c0-57f2c5d8901f.jpg?v=1761266492</image:loc>
      <image:title>*Reserpine, 1000 µg/mL in Acetonitrile, CAS # 50-55-5, 1 mL</image:title>
      <image:caption>Image of AASE0559 - Reserpine, 1000 µg/mL in Acetonitrile, CAS # 50-55-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-parathion-1000-ug-ml-in-acetonitrile-cas-56-38-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7f3d8ef4-44c9-47d6-9c87-dac8cce94de8.jpg?v=1761266496</image:loc>
      <image:title>*Ethyl parathion, 1000 µg/mL in Acetonitrile, CAS # 56-38-2, 1 mL</image:title>
      <image:caption>Image of AASE0560 - Ethyl parathion, 1000 µg/mL in Acetonitrile, CAS # 56-38-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-naphthylamine-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1931c30f-43a4-4fb0-b0d6-d675a9b623ff.jpg?v=1761266499</image:loc>
      <image:title>*2-Naphthylamine, 1000 µg/mL in MeOH, CAS # 91-59-8, 1 mL</image:title>
      <image:caption>Image of AASE0565 - 2-Naphthylamine, 1000 µg/mL in MeOH, CAS # 91-59-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorambucil-5-0-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e238a282-aa42-44c1-ad9c-0c1901d3a6f5.jpg?v=1761266503</image:loc>
      <image:title>*Chlorambucil, 5.0 mg/mL in Acetonitrile, CAS # 305-03-3, 1 mL</image:title>
      <image:caption>Image of AASE0566 - Chlorambucil, 5.0 mg/mL in Acetonitrile, CAS # 305-03-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/7-12-dimethylbenzaanthracene-1000-ug-ml-in-dichloromethane-cas-57-97-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3927d4ab-5d97-4ef2-955c-dc83e09f3488.jpg?v=1761266507</image:loc>
      <image:title>*7,12-Dimethylbenz(a)anthracene, 1000 µg/mL in CH2Cl2, CAS # 57-97-6, 1 mL</image:title>
      <image:caption>Image of AASE0567 - 7,12-Dimethylbenz(a)anthracene, 1000 µg/mL in CH2Cl2, CAS # 57-97-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/strychnine-1000-ug-ml-in-acetonitrile-cas-57-24-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c58059ef-afa5-4a6d-8551-3d4a7a23e00c.jpg?v=1761266511</image:loc>
      <image:title>*Strychnine, 1000 µg/mL in Acetonitrile, CAS # 57-24-9, 1 mL</image:title>
      <image:caption>Image of AASE0570 - Strychnine, 1000 µg/mL in Acetonitrile, CAS # 57-24-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-parathion-1000-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3f84a48b-ed52-4429-a4b3-5e89c27a6ad5.jpg?v=1761266514</image:loc>
      <image:title>*Methyl parathion, 1000 µg/mL in Acetonitrile, CAS # 298-00-0, 1 mL</image:title>
      <image:caption>Image of AASE0572 - Methyl parathion, 1000 µg/mL in Acetonitrile, CAS # 298-00-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/kepone-1000-ug-ml-in-cyclohexanone-cas-143-50-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b63949e4-d8f1-42cf-a289-abc35a3abdd8.jpg?v=1761266518</image:loc>
      <image:title>*Kepone, 1000 µg/mL in Cyclohexanone, CAS # 143-50-0, 1 mL</image:title>
      <image:caption>Image of AASE0573 - Kepone, 1000 µg/mL in Cyclohexanone, CAS # 143-50-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorobenzilate-1000-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e43481ea-1060-4915-8268-71d4299a4099.jpg?v=1761266521</image:loc>
      <image:title>*Chlorobenzilate, 1000 µg/mL in Acetonitrile, CAS # 510-15-6, 1 mL</image:title>
      <image:caption>Image of AASE0574 - Chlorobenzilate, 1000 µg/mL in Acetonitrile, CAS # 510-15-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-3-4-diepoxybutane-1000-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e483f1d8-68c4-425e-97d7-c3af10c4c5b0.jpg?v=1761266525</image:loc>
      <image:title>*1,2:3,4-Diepoxybutane, 1000 µg/mL in Acetonitrile, CAS # 1464-53-5, 1 mL</image:title>
      <image:caption>Image of AASE0577 - 1,2:3,4-Diepoxybutane, 1000 µg/mL in Acetonitrile, CAS # 1464-53-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-aminobiphenyl-1000-ug-ml-in-methanol-cas-92-67-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d1f723d8-1f6f-4f76-90ed-be789ae6b2c7.jpg?v=1761266528</image:loc>
      <image:title>*4-Aminobiphenyl, 1000 µg/mL in MeOH, CAS # 92-67-1, 1 mL</image:title>
      <image:caption>Image of AASE0578 - 4-Aminobiphenyl, 1000 µg/mL in MeOH, CAS # 92-67-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dithiobiuret-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b65fed5e-383b-41f9-82fd-6c5c9a3f49e0.jpg?v=1761266532</image:loc>
      <image:title>*2,4-Dithiobiuret, 1000 µg/mL in MeOH, CAS # 541-53-7, 1 mL</image:title>
      <image:caption>Image of AASE0615 - 2,4-Dithiobiuret, 1000 µg/mL in MeOH, CAS # 541-53-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/disulfoton-1000-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0cb182b0-e505-4a1e-98be-7d32cf2a780c.jpg?v=1761266535</image:loc>
      <image:title>*Disulfoton, 1000 µg/mL in Acetonitrile, CAS # 298-04-4, 1 mL</image:title>
      <image:caption>Image of AASE0654 - Disulfoton, 1000 µg/mL in Acetonitrile, CAS # 298-04-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-propanamine-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_97dce41c-ef60-44ee-9781-68101c0e1d01.jpg?v=1761266539</image:loc>
      <image:title>*1-Propanamine, 1000 µg/mL in MeOH, CAS # 107-10-8, 1 mL</image:title>
      <image:caption>Image of AASE0657 - 1-Propanamine, 1000 µg/mL in MeOH, CAS # 107-10-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methyl-1-propanol-isobutyl-alcohol-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e79714c9-3750-406a-86c2-bdcc3ce77d91.jpg?v=1761266543</image:loc>
      <image:title>*2-Methyl-1-propanol (Isobutyl alcohol), 5.0 mg/mL in MeOH, CAS # 78-83-1, 1 mL</image:title>
      <image:caption>Image of AASE0659 - 2-Methyl-1-propanol (Isobutyl alcohol), 5.0 mg/mL in MeOH, CAS # 78-83-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-nitrophenol-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c3229ab9-42d5-425d-b04a-65726c477827.jpg?v=1761266547</image:loc>
      <image:title>*3-Nitrophenol, 5.0 mg/mL in MeOH, CAS # 554-84-7, 1 mL</image:title>
      <image:caption>Image of AASE0662 - 3-Nitrophenol, 5.0 mg/mL in MeOH, CAS # 554-84-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-methyl-ethyl-benzene-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b64ed89e-57da-4a55-b266-12b048db391e.jpg?v=1761266550</image:loc>
      <image:title>*1-Methyl ethyl benzene, 5.0 mg/mL in MeOH, CAS # 98-82-8, 1 mL</image:title>
      <image:caption>Image of AASE0669 - 1-Methyl ethyl benzene, 5.0 mg/mL in MeOH, CAS # 98-82-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/propionic-acid-5-0-mg-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fda2e9ea-4e2b-44a1-92f8-9fbcec673e94.jpg?v=1761266554</image:loc>
      <image:title>*Propionic acid, 5.0 mg/mL in Acetonitrile, CAS # 79-09-4, 1 mL</image:title>
      <image:caption>Image of AASE0673 - Propionic acid, 5.0 mg/mL in Acetonitrile, CAS # 79-09-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methacrylonitrile-1000-ug-ml-in-methanol-cas-126-98-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6fe1ccbb-f88e-46b7-b19a-dccc1364a320.jpg?v=1761266557</image:loc>
      <image:title>*Methacrylonitrile, 1000 µg/mL in MeOH, CAS # 126-98-7, 1 mL</image:title>
      <image:caption>Image of AASE0686 - Methacrylonitrile, 1000 µg/mL in MeOH, CAS # 126-98-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-methacrylate-1000-ug-ml-in-methanol-cas-97-63-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_23d961d3-abbe-47a8-9948-f6cd92a096ad.jpg?v=1761266561</image:loc>
      <image:title>*Ethyl methacrylate, 1000 µg/mL in MeOH, CAS # 97-63-2, 1 mL</image:title>
      <image:caption>Image of AASE0687 - Ethyl methacrylate, 1000 µg/mL in MeOH, CAS # 97-63-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-picoline-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d0113cf3-336e-4ba4-8221-4c190892d52a.jpg?v=1761266565</image:loc>
      <image:title>*2-Picoline, 5.0 mg/mL in MeOH, CAS # 109-06-8, 1 mL</image:title>
      <image:caption>Image of AASE0688 - 2-Picoline, 5.0 mg/mL in MeOH, CAS # 109-06-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/resorcinol-5-0-mg-ml-in-methanol-cas-108-46-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e63eb6be-1de8-4fc8-911c-99e5e7485faf.jpg?v=1761266568</image:loc>
      <image:title>*Resorcinol, 5.0 mg/mL in MeOH, CAS # 108-46-3, 1 mL</image:title>
      <image:caption>Image of AASE0700 - Resorcinol, 5.0 mg/mL in MeOH, CAS # 108-46-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzonitrile-1000-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e6fbf5b2-4c66-47d2-a051-2cc2c641ff62.jpg?v=1761266572</image:loc>
      <image:title>*Benzonitrile, 1000 µg/mL in Acetonitrile, CAS # 100-47-0, 1 mL</image:title>
      <image:caption>Image of AASE0701 - Benzonitrile, 1000 µg/mL in Acetonitrile, CAS # 100-47-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/picloram-1000-ug-ml-in-acetonitrile-cas-6607</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5b1e1bec-0fb5-440a-96a4-644d8da2710d.jpg?v=1761266575</image:loc>
      <image:title>*Picloram, 1000 µg/mL in Acetonitrile, CAS # 1918-02-1, 1 mL</image:title>
      <image:caption>Image of AASE0713 - Picloram, 1000 µg/mL in Acetonitrile, CAS # 1918-02-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/carbofuran-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_720707fe-1080-4a7b-889b-ff2ec3819420.jpg?v=1761266578</image:loc>
      <image:title>*Carbofuran, 5.0 mg/mL in MeOH, CAS # 1563-66-2, 1 mL</image:title>
      <image:caption>Image of AASE0715 - Carbofuran, 5.0 mg/mL in MeOH, CAS # 1563-66-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/famphur-1000-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2bb86793-2ea2-4a72-92bd-d090dcd60061.jpg?v=1761266582</image:loc>
      <image:title>*Famphur, 1000 µg/mL in Acetonitrile, CAS # 52-85-7, 1 mL</image:title>
      <image:caption>Image of AASE0727 - Famphur, 1000 µg/mL in Acetonitrile, CAS # 52-85-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methomyl-lannate-1000-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f55e1ece-c255-4b87-8c60-cfb4e5e8e192.jpg?v=1761266586</image:loc>
      <image:title>*Methomyl (Lannate), 1000 µg/mL in Acetonitrile, CAS # 16752-77-5, 1 mL</image:title>
      <image:caption>Image of AASE0784 - Methomyl (Lannate), 1000 µg/mL in Acetonitrile, CAS # 16752-77-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/gamma-chlordane-1000-ug-ml-in-acetonitrile-cas-5103-74-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_04ad8479-e678-471f-aae1-55e02934ca35.jpg?v=1761266589</image:loc>
      <image:title>*g-chlordane, 1000 µg/mL in Acetonitrile, CAS # 5103-74-2, 1 mL</image:title>
      <image:caption>Image of AASE0797 - g-chlordane, 1000 µg/mL in Acetonitrile, CAS # 5103-74-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/isodrin-5-0-mg-ml-in-methanol-cas-465-73-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_43ca0b14-c4ee-40b4-a5a6-1a6759997454.jpg?v=1761266593</image:loc>
      <image:title>*Isodrin, 5.0 mg/mL in MeOH, CAS # 465-73-6, 1 mL</image:title>
      <image:caption>Image of AASE0856 - Isodrin, 5.0 mg/mL in MeOH, CAS # 465-73-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-cyclohexyl-4-6-dinitrophenol-dinex-1000-ug-ml-in-methanol-cas-131-89-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_18bae71a-8406-468f-b0e0-9dbe0245f9c4.jpg?v=1761266596</image:loc>
      <image:title>*2-Cyclohexyl-4,6-dinitrophenol (Dinex), 1000 µg/mL in MeOH, CAS # 131-89-5, 1 mL</image:title>
      <image:caption>Image of AASE0862 - 2-Cyclohexyl-4,6-dinitrophenol (Dinex), 1000 µg/mL in MeOH, CAS # 131-89-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/alpha-chlordane-1000-ug-ml-in-methanol-cas-5103-71-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bdee3c4e-d37a-4d8f-b168-a246943277a0.jpg?v=1761266600</image:loc>
      <image:title>*a-Chlordane, 1000 µg/mL in MeOH, CAS # 5103-71-9, 1 mL</image:title>
      <image:caption>Image of AASE0903 - a-Chlordane, 1000 µg/mL in MeOH, CAS # 5103-71-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-dichloro-2-propanol-5-0-mg-ml-in-methanol-cas-96-23-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c00221f0-9b87-4f35-af06-201644fac4bf.jpg?v=1761266603</image:loc>
      <image:title>*1,3-Dichloro-2-propanol, 5.0 mg/mL in MeOH, CAS # 96-23-1, 1 mL</image:title>
      <image:caption>Image of AASE0928 - 1,3-Dichloro-2-propanol, 5.0 mg/mL in MeOH, CAS # 96-23-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-diaminotoluene-1000-ug-ml-in-methanol-cas-95-80-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_eb657e22-67e5-4e9c-9c01-944713e31a44.jpg?v=1761266607</image:loc>
      <image:title>*2,4-Diaminotoluene, 1000 µg/mL in MeOH, CAS # 95-80-7, 1 mL</image:title>
      <image:caption>Image of AASE0932 - 2,4-Diaminotoluene, 1000 µg/mL in MeOH, CAS # 95-80-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/p-p-methoxychlor-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0826f70a-cea7-4ee4-84fb-1ed7aebb154e.jpg?v=1761266610</image:loc>
      <image:title>*p,p&apos;-Methoxychlor, 1000 µg/mL in MeOH, CAS # 72-43-5, 1 mL</image:title>
      <image:caption>Image of AASE0952 - p,p&apos;-Methoxychlor, 1000 µg/mL in MeOH, CAS # 72-43-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/aldicarb-95-98-1000-ug-ml-in-acetonitrile-cas-116-06-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8d2affe9-0c17-4b57-9afa-d2cd3c3f5f39.jpg?v=1761266613</image:loc>
      <image:title>*Aldicarb Standard, 1000 µg/mL in Acetonitrile, CAS # 116-06-3, 1 mL</image:title>
      <image:caption>Image of AASE0954 - Aldicarb Standard, 1000 µg/mL in Acetonitrile, CAS # 116-06-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-nitroso-n-methyl-ethylamine-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_908a5af7-7eab-4deb-b954-ae4c4fb1139e.jpg?v=1761266617</image:loc>
      <image:title>*N-Nitroso-N-methyl ethylamine, 1000 µg/mL in Methanol, CAS # 10595-95-6, 1 mL</image:title>
      <image:caption>Image of AASE0974 - N-Nitroso-N-methyl ethylamine, 1000 µg/mL in Methanol, CAS # 10595-95-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-dibromo-3-chloropropane-5-0-mg-ml-in-methanol-cas-96-12-8</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_17da51c5-03d5-4f40-8d81-0c88bd4a629d.jpg?v=1761266621</image:loc>
      <image:title>*1,2-Dibromo-3-chloropropane, 5.0 mg/mL in MeOH, CAS # 96-12-8, 1 mL</image:title>
      <image:caption>Image of AASE0993 - 1,2-Dibromo-3-chloropropane, 5.0 mg/mL in MeOH, CAS # 96-12-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/aldicarb-sulfone-1000-ug-ml-in-acetonitrile-cas-1646-88-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5f560621-edfb-4db7-baf6-09cab7d641ac.jpg?v=1761266624</image:loc>
      <image:title>*Aldicarb sulfone, 1000 µg/mL in Acetonitrile, CAS # 1646-88-4, 1 mL</image:title>
      <image:caption>Image of AASE0995 - Aldicarb sulfone, 1000 µg/mL in Acetonitrile, CAS # 1646-88-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/aldicarb-sulfoxide-1000-ug-ml-in-acetonitrile-cas-1646-87-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c267c2a2-28f2-4bed-861e-f199b715e0ad.jpg?v=1761266628</image:loc>
      <image:title>*Aldicarb sulfoxide, 1000 µg/mL in Acetonitrile, CAS # 1646-87-3, 1 mL</image:title>
      <image:caption>Image of AASE0996 - Aldicarb sulfoxide, 1000 µg/mL in Acetonitrile, CAS # 1646-87-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/maleic-anhydride-1000-ug-ml-in-acetone</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4e5bda82-627e-4cda-8df0-f102bec43e16.jpg?v=1761266631</image:loc>
      <image:title>*Maleic anhydride, 1000 µg/mL in Acetone, CAS # 108-31-6, 1 mL</image:title>
      <image:caption>Image of AASE1016 - Maleic anhydride, 1000 µg/mL in Acetone, CAS # 108-31-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/endrin-ketone-95-98-1000-ug-ml-in-acetonitrile-cas-53494-70-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_71d6c23b-d15c-44e8-822e-35bf0d405087.jpg?v=1761266635</image:loc>
      <image:title>*Endrin ketone (95-98%), 1000 µg/mL in Acetonitrile, CAS # 53494-70-5, 1 mL</image:title>
      <image:caption>Image of AASE1036 - Endrin ketone (95-98%), 1000 µg/mL in Acetonitrile, CAS # 53494-70-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/alachlor-1000-ug-ml-in-methanol-as-e1089-cas-15972-60-8-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_94204e35-d00a-41d3-8377-78dd072d8de2.jpg?v=1761266638</image:loc>
      <image:title>*Alachlor, 1000 µg/mL in MeOH, CAS # 15972-60-8, 1 mL</image:title>
      <image:caption>Image of AASE1089 - Alachlor, 1000 µg/mL in MeOH, CAS # 15972-60-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/atrazine-1000-ug-ml-in-methanol-as-e1090-cas-1912-24-9-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_19a4adc7-ab3d-4439-82c0-e52de6ff7e9a.jpg?v=1761266642</image:loc>
      <image:title>*Atrazine, 1000 µg/mL in Methanol, CAS # 1912-24-9, 1 mL</image:title>
      <image:caption>Image of AASE1090 - Atrazine, 1000 µg/mL in Methanol, CAS # 1912-24-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dibromomethane-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_15037995-a0f1-49bb-974c-a5914d600109.jpg?v=1761266645</image:loc>
      <image:title>*Dibromomethane, 5.0 mg/mL in MeOH, CAS # 74-95-3, 1 mL</image:title>
      <image:caption>Image of AASE1097 - Dibromomethane, 5.0 mg/mL in MeOH, CAS # 74-95-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-5-trimethylbenzene-5-0-mg-ml-in-methanol-cas-108-67-8</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_06ab377c-fd7d-493b-b717-02c5a1032fb9.jpg?v=1761266649</image:loc>
      <image:title>*1,3,5-Trimethylbenzene, 5.0 mg/mL in MeOH, CAS # 108-67-8, 1 mL</image:title>
      <image:caption>Image of AASE1103 - 1,3,5-Trimethylbenzene, 5.0 mg/mL in MeOH, CAS # 108-67-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sec-butylbenzene-5-0-mg-ml-in-methanol-cas-135-98-8</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c0981ac3-1fa8-41b9-90f3-7db0af3b96f4.jpg?v=1761266653</image:loc>
      <image:title>*sec-Butylbenzene, 5.0 mg/mL in MeOH, CAS # 135-98-8, 1 mL</image:title>
      <image:caption>Image of AASE1104 - sec-Butylbenzene, 5.0 mg/mL in MeOH, CAS # 135-98-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-butylbenzene-5-0-mg-ml-in-methanol-cas-104-51-8</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_37e91732-cf5e-4900-ac6a-770f9d011f4c.jpg?v=1761266657</image:loc>
      <image:title>*n-Butylbenzene, 5.0 mg/mL in Methanol, CAS # 104-51-8, 1 mL</image:title>
      <image:caption>Image of AASE1105 - n-Butylbenzene, 5.0 mg/mL in Methanol, CAS # 104-51-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tert-butylbenzene-5-0-mg-ml-in-methanol-cas-98-06-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6ffd4dd5-740a-4148-8496-f26ae30c9e30.jpg?v=1761266660</image:loc>
      <image:title>*tert-Butylbenzene, 5.0 mg/mL in Methanol, CAS # 98-06-6, 1 mL</image:title>
      <image:caption>Image of AASE1106 - tert-Butylbenzene, 5.0 mg/mL in Methanol, CAS # 98-06-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-4-trimethylbenzene-95-98-5-0-mg-ml-in-methanol-cas-95-63-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1ce0b633-e220-4054-90f6-193ed9aab6d6.jpg?v=1761266664</image:loc>
      <image:title>*1,2,4-Trimethylbenzene (95-98%), 5.0 mg/mL in MeOH, CAS # 95-63-6, 1 mL</image:title>
      <image:caption>Image of AASE1107 - 1,2,4-Trimethylbenzene (95-98%), 5.0 mg/mL in MeOH, CAS # 95-63-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-isopropyltoluene-p-cymene-95-98-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e0e6b005-3209-4648-bef0-9cfd00a74fe2.jpg?v=1761266668</image:loc>
      <image:title>*4-Isopropyltoluene (p-Cymene) (95-98%), 5.0 mg/mL in MeOH, CAS # 99-87-6, 1 mL</image:title>
      <image:caption>Image of AASE1108 - 4-Isopropyltoluene (p-Cymene) (95-98%), 5.0 mg/mL in MeOH, CAS # 99-87-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-dichloropropane-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7c91bb3d-cdcb-4347-aa51-7bd0041ef1cd.jpg?v=1761266671</image:loc>
      <image:title>*1,3-Dichloropropane, 5.0 mg/mL in Methanol, CAS # 142-28-9, 1 mL</image:title>
      <image:caption>Image of AASE1109 - 1,3-Dichloropropane, 5.0 mg/mL in Methanol, CAS # 142-28-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-propylbenzene-1-phenylpropane-5-0-mg-ml-in-methanol-cas-103-65-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_668c7f2d-9f8e-4347-a526-cd5dbf4cbacb.jpg?v=1761266675</image:loc>
      <image:title>*n-Propylbenzene (1-Phenylpropane), 5.0 mg/mL in MeOH, CAS # 103-65-1, 1 mL</image:title>
      <image:caption>Image of AASE1112 - n-Propylbenzene (1-Phenylpropane), 5.0 mg/mL in MeOH, CAS # 103-65-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-1-dichloro-1-propylene-95-98-5000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_49ad4b71-5678-4d65-be3c-6adfd46f2a81.jpg?v=1761266679</image:loc>
      <image:title>*1,1-Dichloro-1-propylene (95-98%), 5000 µg/mL in MeOH, CAS # 563-58-6, 1 mL</image:title>
      <image:caption>Image of AASE1166 - 1,1-Dichloro-1-propylene (95-98%), 5000 µg/mL in MeOH, CAS # 563-58-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-dichloropropane-5-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e8b8d294-0fbf-41c7-a375-c46a20a64049.jpg?v=1761266683</image:loc>
      <image:title>*2,2-Dichloropropane, 5.0 mg/mL in MeOH, CAS # 594-20-7, 1 mL</image:title>
      <image:caption>Image of AASE1167 - 2,2-Dichloropropane, 5.0 mg/mL in MeOH, CAS # 594-20-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chloral-hydrate-1000-ug-ml-in-acetone-cas-302-17-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a44206d8-014b-4da9-9762-3545400d5b5f.jpg?v=1761266687</image:loc>
      <image:title>*Chloral hydrate, 1000 µg/mL in Acetone, CAS # 302-17-0, 1 mL</image:title>
      <image:caption>Image of AASE1179 - Chloral hydrate, 1000 µg/mL in Acetone, CAS # 302-17-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-1-1-trichloroacetone-1000-ug-ml-in-acetone-cas-918-00-3-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_23f80349-fa5d-4144-952c-2e0f2a71ed3c.jpg?v=1761266690</image:loc>
      <image:title>*1,1,1-Trichloroacetone, 1000 µg/mL in Acetone, CAS # 918-00-3, 1 mL</image:title>
      <image:caption>Image of AASE1181 - 1,1,1-Trichloroacetone, 1000 µg/mL in Acetone, CAS # 918-00-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bromochloroacetonitrile-1000-ug-ml-in-acetone-cas-83463-62-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b399aa0d-bf74-4c99-bb82-4c224fa229d2.jpg?v=1761266694</image:loc>
      <image:title>*Bromochloroacetonitrile, 1000 µg/mL in Acetone, CAS # 83463-62-1, 1 mL</image:title>
      <image:caption>Image of AASE1186 - Bromochloroacetonitrile, 1000 µg/mL in Acetone, CAS # 83463-62-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/btex-mix-2-0-mg-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_380e7f9f-0e43-470f-9208-9b73b2bfd1cb.jpg?v=1761266697</image:loc>
      <image:title>*BTEX Mix, 2.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM027 - BTEX Mix, 2.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tclp-volatiles-mix-2-0-mg-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_407440d4-c36b-409d-987d-a3095700b541.jpg?v=1761266701</image:loc>
      <image:title>*TCLP Volatiles Mix, 2.0 mg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AASM028 - TCLP Volatiles Mix, 2.0 mg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatile-compounds-ix-2-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e3b88ae4-5d30-484f-b469-47c1f1715943.jpg?v=1761266705</image:loc>
      <image:title>*Volatile Compounds IX, 2.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM045 - Volatile Compounds IX, 2.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/basic-extractables-i-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e8ee8169-3a21-4ecb-82c8-1b258588510c.jpg?v=1761266709</image:loc>
      <image:title>*Basic Extractables I, 1000 µg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM075 - Basic Extractables I, 1000 µg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatile-compounds-vii-2-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f2b03a0c-1e48-4391-80e2-680ebd496618.jpg?v=1761266713</image:loc>
      <image:title>*Volatile Compounds VII, 2.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM084 - Volatile Compounds VII, 2.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acid-extractables-ii-1000-ug-ml-in-dichloromethane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e81566a9-8b67-4ca4-9a01-c5853a1ffa93.jpg?v=1761266716</image:loc>
      <image:title>*Acid Extractables II, 1000 µg/mL in Dichloromethane, 1 mL</image:title>
      <image:caption>Image of AASM090 - Acid Extractables II, 1000 µg/mL in Dichloromethane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/aromatics-2-0-mg-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f22fdb45-1305-4ba5-beba-343368184b3e.jpg?v=1761266720</image:loc>
      <image:title>*Aromatics , 2.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM09204 - Aromatics , 2.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pesticide-mix-1000-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9c727a41-8495-4d26-a263-9504f04d8a12.jpg?v=1761266724</image:loc>
      <image:title>*Pesticide Mix, 1000 µg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM093 - Pesticide Mix, 1000 µg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pna-mix-0-2-mg-ml-in-dichloromethane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2cdfd62b-c8ec-4783-b710-288828db4b0d.jpg?v=1761266731</image:loc>
      <image:title>*PNA Mix, 0.2 mg/mL in Dichloromethane, 1 mL</image:title>
      <image:caption>Image of AASM098 - PNA Mix, 0.2 mg/mL in Dichloromethane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pna-mix-1000-ug-ml-in-dichloromethane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_adce9924-22e6-4a6a-ae97-edba7d025b73.jpg?v=1761266735</image:loc>
      <image:title>*PNA Mix, 1000 µg/mL in Dichloromethane, 1 mL</image:title>
      <image:caption>Image of AASM0985X - PNA Mix, 1000 µg/mL in Dichloromethane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ketones-0-2-mg-ml-in-meoh-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8f5e9c33-0798-4da3-a60d-eddbc0acfb7a.jpg?v=1761266738</image:loc>
      <image:title>***Ketones, 0.2 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM109 - Ketones, 0.2 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ketones-1000-ug-ml-in-methanol-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_259b4c9f-f1d3-4963-91e1-c14f263ef015.jpg?v=1761266742</image:loc>
      <image:title>*Ketones, 1000 µg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM1095X - Ketones, 1000 µg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/organic-acids-surrogate-2-0-mg-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_51ecb646-011b-4cb5-90ac-228f5846b0a7.jpg?v=1761266745</image:loc>
      <image:title>*Organic Acids Surrogate, 2.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM13102 - Organic Acids Surrogate, 2.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatiles-mix-500-0-2-mg-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_abeeee82-fae7-4baa-90cb-b430f849bcba.jpg?v=1761266749</image:loc>
      <image:title>*Volatiles Mix 500, 0.2 mg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AASM133 - Volatiles Mix 500, 0.2 mg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatiles-mix-500-2-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cc91bcfe-86fb-400e-bf50-4fc89263dc64.jpg?v=1761266753</image:loc>
      <image:title>*Volatiles Mix 500, 2.0 mg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AASM13310X - Volatiles Mix 500, 2.0 mg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatiles-mix-200-0-2-mg-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5c79004a-d827-4bb3-93ce-19909f7f9c00.jpg?v=1761266756</image:loc>
      <image:title>*Volatiles Mix 200, 0.2 mg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AASM134 - Volatiles Mix 200, 0.2 mg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatiles-mix-200-2-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_82c687f1-d793-4ec7-844a-1b9091279589.jpg?v=1761266760</image:loc>
      <image:title>*Volatiles Mix 200, 2.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM13410X - Volatiles Mix 200, 2.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatiles-mix-300b-dichlordifluoromethane-vinyl-chloride-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_93f60fff-35c7-43ed-ac0d-5060c3c5b913.jpg?v=1761266763</image:loc>
      <image:title>*Volatiles Mix 300B - Dichlordifluoromethane &amp; Vinyl chloride, 1000 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AASM135 - Volatiles Mix 300B - Dichlordifluoromethane &amp; Vinyl chloride, 1000 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatiles-mix-350-2-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_175853d2-d6c7-443e-8741-ded3313ea7ff.jpg?v=1761266767</image:loc>
      <image:title>*Volatiles Mix 350, 2.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM137 - Volatiles Mix 350, 2.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatiles-mix-300a-1000-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a86013d5-363d-4b61-90c3-04ed8a6a09ca.jpg?v=1761266592</image:loc>
      <image:title>*Volatiles Mix 300A, 1000 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AASM13701 - Volatiles Mix 300A, 1000 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatiles-mix-600-0-2-mg-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0bc3ba89-7e27-4fef-8ebf-321f2c39ab8f.jpg?v=1761266595</image:loc>
      <image:title>*Volatiles Mix 600, 0.2 mg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AASM138 - Volatiles Mix 600, 0.2 mg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatiles-mix-600-2-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8219c47c-3a52-4f58-a2de-95d334f1c751.jpg?v=1761266599</image:loc>
      <image:title>*Volatiles Mix 600, 2.0 mg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AASM13810X - Volatiles Mix 600, 2.0 mg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatiles-mix-100-0-2-mg-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7e3db016-91ee-4642-ac4e-749b96d530f1.jpg?v=1761266603</image:loc>
      <image:title>*Volatiles Mix 100, 0.2 mg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AASM139 - Volatiles Mix 100, 0.2 mg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatiles-mix-100-2-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_075c2b6a-aad4-4329-8b07-7e0d24c51ed9.jpg?v=1761266606</image:loc>
      <image:title>*Volatiles Mix 100, 2.0 mg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AASM13910X - Volatiles Mix 100, 2.0 mg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatiles-mix-400-0-2-mg-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8132f143-4936-425d-af22-5f58757901a3.jpg?v=1761266610</image:loc>
      <image:title>*Volatiles Mix 400, 0.2 mg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AASM140 - Volatiles Mix 400, 0.2 mg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatiles-mix-400-2-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_aa61c102-225a-4a8c-a7d3-822afc2a6d96.jpg?v=1761266614</image:loc>
      <image:title>*Volatiles Mix 400, 2.0 mg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AASM14010X - Volatiles Mix 400, 2.0 mg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatiles-mix-700-acrolein-acrylonitrile-1000-ug-ml-in-thf</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e65f1136-4bc5-4eca-8dbc-1ee2692227a7.jpg?v=1761266617</image:loc>
      <image:title>*Volatiles Mix 700 - Acrolein &amp; Acrylonitrile, 1000 µg/mL in THF, 1 mL</image:title>
      <image:caption>Image of AASM141 - Volatiles Mix 700 - Acrolein &amp; Acrylonitrile, 1000 µg/mL in THF, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tclp-pesticide-mix-1000-ug-ml-in-methanol-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6f391b10-2a3e-4e35-bd1b-fc0d434e78e3.jpg?v=1761266621</image:loc>
      <image:title>*TCLP Pesticide Mix, 1000 µg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM143 - TCLP Pesticide Mix, 1000 µg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phthalates-mix-1000-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a67dd01c-8df2-4ca0-9908-a9bee60638ea.jpg?v=1761266625</image:loc>
      <image:title>*Phthalates Mix, 1000 µg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM146 - Phthalates Mix, 1000 µg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/carbamates-mix-1000-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_baa8d88b-ad1f-48c1-946b-fb14364610f6.jpg?v=1761266628</image:loc>
      <image:title>*Carbamates Mix, 1000 µg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM147 - Carbamates Mix, 1000 µg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenols-mix-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2cdb404e-b2c2-40a2-94c6-6d0aa6796dd1.jpg?v=1761266632</image:loc>
      <image:title>*Phenols Mix, 1000 µg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM148 - Phenols Mix, 1000 µg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/haloethers-mix-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_27d57369-a767-426f-8e1d-4e3645dec3f8.jpg?v=1761266635</image:loc>
      <image:title>*Haloethers Mix, 1000 µg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM149 - Haloethers Mix, 1000 µg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorinated-hydrocarbons-mix-0-8-mg-ml-in-methanol-benzene-50-50</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8a35d2c1-a870-4551-b91e-3a73cbd57469.jpg?v=1761266638</image:loc>
      <image:title>*Chlorinated Hydrocarbons Mix, 0.8 mg/mL in Methanol:Benzene (50:50), 1 mL</image:title>
      <image:caption>Image of AASM150 - Chlorinated Hydrocarbons Mix, 0.8 mg/mL in Methanol:Benzene (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/base-neutrals-mix-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_acccb65d-2e39-4227-a598-c30b8875ff36.jpg?v=1761266645</image:loc>
      <image:title>*Base/Neutrals Mix, 1000 µg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM152 - Base/Neutrals Mix, 1000 µg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nitroaromatics-isophorone-mix-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_09fc9af2-9964-42e0-b960-2637322602bd.jpg?v=1761266649</image:loc>
      <image:title>*Nitroaromatics &amp; Isophorone Mix, 1000 µg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM153 - Nitroaromatics &amp; Isophorone Mix, 1000 µg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nitrosamines-mix-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7df7f133-75d2-4bb4-be11-6568c24c13a1.jpg?v=1761266652</image:loc>
      <image:title>*Nitrosamines Mix, 1000 µg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM154 - Nitrosamines Mix, 1000 µg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tclp-base-neutrals-mix-2-0-mg-ml-in-methanol-benzene-50-50</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5b263b4d-2d3c-453d-b59b-0ccc3e275cf8.jpg?v=1761266656</image:loc>
      <image:title>*TCLP Base/Neutrals Mix, 2.0 mg/mL in Methanol:Benzene (50:50), 1 mL</image:title>
      <image:caption>Image of AASM155 - TCLP Base/Neutrals Mix, 2.0 mg/mL in Methanol:Benzene (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/surrogates-mixture-2-5-mg-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_998e0271-2f0b-4b86-842c-7d96841a7177.jpg?v=1761266667</image:loc>
      <image:title>*Surrogates Mixture, 2.5 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM158 - Surrogates Mixture, 2.5 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatile-mix-450-2-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d16c5a68-ece6-4a0d-b17e-43e46496abfa.jpg?v=1761266674</image:loc>
      <image:title>*Volatile Mix 450, 2.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM163 - Volatile Mix 450, 2.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatiles-mix-150-2-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5902a411-4b47-4ab4-adae-1afd35a31821.jpg?v=1761266678</image:loc>
      <image:title>*Volatiles Mix 150, 2.0 mg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AASM165 - Volatiles Mix 150, 2.0 mg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatiles-mix-250-2-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6e3c2836-9c47-426d-a4fe-7554187b269a.jpg?v=1761266681</image:loc>
      <image:title>*Volatiles Mix 250, 2.0 mg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AASM166 - Volatiles Mix 250, 2.0 mg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/purgeable-aromatics-mix-2-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_73a40940-be52-4d03-96f1-24b65ffb6dcb.jpg?v=1761266689</image:loc>
      <image:title>*Purgeable Aromatics Mix, 2.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM169 - Purgeable Aromatics Mix, 2.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/aromatic-volatile-organics-mix-2-0-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0dc9f9ac-f78d-4e82-9575-5584a4fbbf8c.jpg?v=1761266693</image:loc>
      <image:title>*Aromatic Volatile Organics Mix, 2.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM170 - Aromatic Volatile Organics Mix, 2.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatile-mix-850-2-0-mg-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_00e2ba1a-e25e-4a27-b761-f7d2d70d0ec9.jpg?v=1761266696</image:loc>
      <image:title>*Volatile Mix 850, 2.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM171 - Volatile Mix 850, 2.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatile-mix-750-2-0-mg-ml-in-meoh-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_597bb720-5bf3-428e-a933-3cb42d8c403b.jpg?v=1761266700</image:loc>
      <image:title>***Volatile Mix 750, 2.0 mg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of AASM172 - Volatile Mix 750, 2.0 mg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/calibration-mix-1-varied-conc-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_eab7a191-0612-41fc-bfeb-cf87d4b449b3.jpg?v=1761266707</image:loc>
      <image:title>*Calibration Mix 1, Varied conc. in Isooctane, 1 mL</image:title>
      <image:caption>Image of AASM177 - Calibration Mix 1, Varied conc. in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/volatile-mix-900-2-0-mg-ml-in-meoh-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_141f99ed-0f69-439a-8b27-f56ae5866460.jpg?v=1761266711</image:loc>
      <image:title>***Volatile Mix 900, 2.0 mg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM178 - Volatile Mix 900, 2.0 mg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/resolution-check-mix-varied-conc-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6b7fe71c-0f64-4837-8a69-1f00bcb79036.jpg?v=1761266715</image:loc>
      <image:title>*Resolution Check Mix, Varied conc. in Isooctane, 1 mL</image:title>
      <image:caption>Image of AASM179 - Resolution Check Mix, Varied conc. in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/performance-evaluation-mix-varied-conc-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_46c0be8d-ba41-48d6-b67e-acde19c43bcc.jpg?v=1761266718</image:loc>
      <image:title>*Performance Evaluation Mix, Varied conc. in Isooctane, 1 mL</image:title>
      <image:caption>Image of AASM180 - Performance Evaluation Mix, Varied conc. in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/purgeable-surrogate-standard-2-5-mg-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_817ac7e6-d398-474c-b5c6-f54f0d58972c.jpg?v=1761266722</image:loc>
      <image:title>*Purgeable Surrogate Standard, 2.5 mg/mL in MeOH, ASM-181, 1 mL</image:title>
      <image:caption>Image of AASM181 - Purgeable Surrogate Standard, 2.5 mg/mL in MeOH, ASM-181, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/semi-volatile-internal-standards-methylene-chloride-carbon-disulfide-4-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9d89bcdc-5320-4d52-9d35-785ccfc1d28d.jpg?v=1761266725</image:loc>
      <image:title>*Semi-Volatile Internal Standards, Methylene Chloride:Carbon disulfide (4:1), 1 mL</image:title>
      <image:caption>Image of AASM182 - Semi-Volatile Internal Standards, Methylene Chloride:Carbon disulfide (4:1), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/organochlorine-pesticide-mix-1-1000-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e8ff59ff-3cbd-4dea-8bd5-35693dd788af.jpg?v=1761266729</image:loc>
      <image:title>*Organochlorine Pesticide Mix 1, 1000 µg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM184 - Organochlorine Pesticide Mix 1, 1000 µg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/organochlorine-pesticide-mix-2-1000-ug-ml-in-meoh-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_73174e62-44e2-4258-bbbf-bcd616e0dacc.jpg?v=1761266733</image:loc>
      <image:title>***Organochlorine Pesticide Mix 2, 1000 µg/mL in MeOH, 1 mL</image:title>
      <image:caption>Image of AASM185 - Organochlorine Pesticide Mix 2, 1000 µg/mL in MeOH, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ec7-pcb-congener-mixture-10-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1d1986e1-3cf7-422f-8faa-69252c37a76d.jpg?v=1761266737</image:loc>
      <image:title>*EC7 PCB Congener Mixture, 10 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of AASM813 - EC7 PCB Congener Mixture, 10 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pesticides-in-dried-cannabis-standard-100-ug-ml-in-acetonitrile-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9bbc6b7e-c709-452d-bf1b-a2c6e40035ef.jpg?v=1761266740</image:loc>
      <image:title>*Pesticides in Dried Cannabis Standard, 100 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of AASTMCPPEST - Pesticides in Dried Cannabis Standard, 100 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/analysis-of-benzene-with-calibration-and-blank</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_426d9604-2e25-4323-b7d9-8230c0dfa007.jpg?v=1761266744</image:loc>
      <image:title>*Analysis of Benzene with Calibration and Blank, 2 x 1 mL</image:title>
      <image:caption>Image of AASTMD16BENZSET - Analysis of Benzene with Calibration and Blank, 2 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/resolution-check-mix-for-fire-debris-analysis-2-0-mg-ml-in-dichloromethane-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f270e643-2da9-4719-992c-485d1db76e22.jpg?v=1761266748</image:loc>
      <image:title>*Resolution Check Mix for Fire Debris Analysis, 2.0 mg/mL in Dichloromethane, 1 mL</image:title>
      <image:caption>Image of AASTME1387 - Resolution Check Mix for Fire Debris Analysis, 2.0 mg/mL in Dichloromethane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/resolution-check-mix-for-fire-debris-analysis-2-0-mg-ml-in-dichloromethane-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3a1fe55a-03cc-4f60-9905-f0e78da013ce.jpg?v=1761266751</image:loc>
      <image:title>*Resolution Check Mix for Fire Debris Analysis, 2.0 mg/mL in Dichloromethane, 5 x 1 mL</image:title>
      <image:caption>Image of AASTME1387PAK - Resolution Check Mix for Fire Debris Analysis, 2.0 mg/mL in Dichloromethane, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/test-mix-for-fire-debris-analysis-0-05-v-v-0-50-ul-ml-in-methylene-chloride-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5d722cf1-2507-45eb-b96c-095541f8ddf4.jpg?v=1761266755</image:loc>
      <image:title>*Test Mix for Fire Debris Analysis, 0.05% v/v (0.50 µl/ml) in Methylene chloride, 1 mL</image:title>
      <image:caption>Image of AASTME1618 - Test Mix for Fire Debris Analysis, 0.05% v/v (0.50 µl/ml) in Methylene chloride, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/test-mix-for-fire-debris-analysis-0-05-v-v-0-50-ul-ml-in-methylene-chloride-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0294e524-2843-4980-82dd-658437e7f8a5.jpg?v=1761266758</image:loc>
      <image:title>*Test Mix for Fire Debris Analysis, 0.05% v/v (0.50 µl/ml) in Methylene chloride, 5 x 1 mL</image:title>
      <image:caption>Image of AASTME1618PAK - Test Mix for Fire Debris Analysis, 0.05% v/v (0.50 µl/ml) in Methylene chloride, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sulfur-1000-ug-ml-in-toluene-cas-7704-34-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_eff0bc13-6b3a-469a-8d3c-ee619c9cf119.jpg?v=1761266762</image:loc>
      <image:title>*Sulfur Standard, Sulfur, 1000 µg/mL in Toluene, CAS # 7704-34-9, 5 x 1 mL</image:title>
      <image:caption>Image of AASTMP0010PAK - Sulfur Standard, Sulfur, 1000 µg/mL in Toluene, CAS # 7704-34-9, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sulfur-standard-sulfur-1000-ug-ml-in-xylenes</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_59c0754c-c8cc-4985-a02e-d1f7f25fdbe2.jpg?v=1761266765</image:loc>
      <image:title>*Sulfur Standard, Sulfur, 1000 µg/mL in Xylenes, CAS # 7704-34-9, 5 x 1 mL</image:title>
      <image:caption>Image of AASTMP0020PAK - Sulfur Standard, Sulfur, 1000 µg/mL in Xylenes, CAS # 7704-34-9, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/piano-n-paraffin-mix-varied-conc-by-w-w</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2c29ec9f-74e1-4807-9323-fbe7a16dbd94.jpg?v=1761266769</image:loc>
      <image:title>*PIANO n-Paraffin Mix, Varied Conc by %w/w, 1 mL</image:title>
      <image:caption>Image of AASTMP0031R1 - PIANO n-Paraffin Mix, Varied Conc by %w/w, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/stock-sim-dis-paraffin-solution-varied-conc-by-weight</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_361c2309-2441-4249-ba7f-ce4b6e70ac82.jpg?v=1761266773</image:loc>
      <image:title>*Stock Sim Dis Paraffin Solution, Varied conc. by weight, 5 mL</image:title>
      <image:caption>Image of AASTMP0050 - Stock Sim Dis Paraffin Solution, Varied conc. by weight, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/polywax-500-cas-9002-88-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_64553546-0793-4767-9349-1c2a3f7b9f34.jpg?v=1761266777</image:loc>
      <image:title>Polywax 500, Neat, 2 g</image:title>
      <image:caption>Image of AASTMP0051N2G - Polywax 500, Neat, 2 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/working-level-simdis-paraffin-solution-varied-conc-in-carbon-disulfide-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9c84d015-01b2-4e57-b6da-c8876f148e69.jpg?v=1761266781</image:loc>
      <image:title>*Working Level Sim Dis Paraffin Solution, Varied conc. in Carbon disulfide, 1 mL</image:title>
      <image:caption>Image of AASTMP0052 - Working Level Sim Dis Paraffin Solution, Varied conc. in Carbon disulfide, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/working-level-simdis-paraffin-solution-varied-conc-in-carbon-disulfide-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f46371c9-878d-4bf0-845c-34acedd99905.jpg?v=1761266784</image:loc>
      <image:title>*Working Level Sim Dis Paraffin Solution, Varied conc. in Carbon disulfide, 5 x 1 mL</image:title>
      <image:caption>Image of AASTMP0052PAK - Working Level Sim Dis Paraffin Solution, Varied conc. in Carbon disulfide, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/polywax-655-cas-900288-46-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ec0cdcb4-abe7-4203-9c6c-6427fb179313.jpg?v=1761266788</image:loc>
      <image:title>Polywax 655, Neat, 2 g</image:title>
      <image:caption>Image of AASTMP0053N2G - Polywax 655, Neat, 2 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethanol-in-gasoline-set-astm-p-0061-set-3-x-10-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a045e18f-1793-40f9-b474-84f001fffb9c.jpg?v=1761266791</image:loc>
      <image:title>*Ethanol in Gasoline Set, ASTM-P-0061-SET, 3 x 10 mL</image:title>
      <image:caption>Image of AASTMP0061SET - Ethanol in Gasoline Set, ASTM-P-0061-SET, 3 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethanol-in-gasoline-set-astm-p-0062-set-3-x-10-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_510311a4-08a7-49c0-b9be-27879a95a2bc.jpg?v=1761266795</image:loc>
      <image:title>*Ethanol in Gasoline Set, ASTM-P-0062-SET, 3 x 10 mL</image:title>
      <image:caption>Image of AASTMP0062SET - Ethanol in Gasoline Set, ASTM-P-0062-SET, 3 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tame-in-gasoline-set-astm-p-0063-set-3-x-10-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ae60cd0c-fdbc-4cd4-8796-a4d3533612aa.jpg?v=1761266799</image:loc>
      <image:title>*TAME in Gasoline Set, ASTM-P-0063-SET, 3 x 10 mL</image:title>
      <image:caption>Image of AASTMP0063SET - TAME in Gasoline Set, ASTM-P-0063-SET, 3 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tame-in-gasoline-set-astm-p-0064-set-3-x-10-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d41e5beb-2f80-4e97-9cb5-f182e6245447.jpg?v=1761266802</image:loc>
      <image:title>*TAME in Gasoline Set, ASTM-P-0064-SET, 3 x 10 mL</image:title>
      <image:caption>Image of AASTMP0064SET - TAME in Gasoline Set, ASTM-P-0064-SET, 3 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/etbe-in-gasoline-set-astm-p-0065-set-3-x-10-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_29340f22-2074-4d98-82c3-37a25e40b2d7.jpg?v=1761266806</image:loc>
      <image:title>*ETBE in Gasoline Set, ASTM-P-0065-SET, 3 x 10 mL</image:title>
      <image:caption>Image of AASTMP0065SET - ETBE in Gasoline Set, ASTM-P-0065-SET, 3 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/etbe-in-gasoline-set-astm-p-0066-set-3-x-10-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_84473ba2-49bd-4ea0-aa93-eaa7c12c3526.jpg?v=1761266809</image:loc>
      <image:title>*ETBE in Gasoline Set, ASTM-P-0066-SET, 3 x 10 mL</image:title>
      <image:caption>Image of AASTMP0066SET - ETBE in Gasoline Set, ASTM-P-0066-SET, 3 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mtbe-in-gasoline-set-astm-p-0067-set-3-x-10-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8ef4b410-2c51-44ed-9aee-806f678741f3.jpg?v=1761266813</image:loc>
      <image:title>*MTBE in Gasoline Set, ASTM-P-0067-SET, 3 x 10 mL</image:title>
      <image:caption>Image of AASTMP0067SET - MTBE in Gasoline Set, ASTM-P-0067-SET, 3 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mtbe-in-gasoline-set-astm-p-0068-set-3-x-10-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d96ffbf9-9f46-47d5-8b06-318c15769ef2.jpg?v=1761266816</image:loc>
      <image:title>*MTBE in Gasoline Set, ASTM-P-0068-SET, 3 x 10 mL</image:title>
      <image:caption>Image of AASTMP0068SET - MTBE in Gasoline Set, ASTM-P-0068-SET, 3 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/alcohols-in-gasoline-set-3-x-10-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_27ffe8b0-5ea3-45c4-a776-36f6e35c793d.jpg?v=1761266820</image:loc>
      <image:title>*Alcohols in Gasoline Set, 3 x 10 mL</image:title>
      <image:caption>Image of AASTMP0069SET - Alcohols in Gasoline Set, 3 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/low-level-nitrogen-calibration-set</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c46aad79-4b72-4fee-ace6-42a964172b9e.jpg?v=1761266823</image:loc>
      <image:title>*Low-Level Nitrogen Calibration Set, 6 x 1 mL</image:title>
      <image:caption>Image of AASTMP0070SET - Low-Level Nitrogen Calibration Set, 6 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nitrogen-sulfur-calibration-set</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a38f3cf5-f17f-4bd9-8264-71bc371297e4.jpg?v=1761266826</image:loc>
      <image:title>*Nitrogen &amp; Sulfur Calibration Set, 4 x 1 mL</image:title>
      <image:caption>Image of AASTMP0071SET - Nitrogen &amp; Sulfur Calibration Set, 4 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/proposed-o-pona-system-validation-mixture</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_abd34625-2321-4789-8d14-088735b18dd0.jpg?v=1761266830</image:loc>
      <image:title>*Proposed O-PONA System Validation Mixture, Varied Conc by wt%, 1 mL</image:title>
      <image:caption>Image of AASTMP0080 - Proposed O-PONA System Validation Mixture, Varied Conc by wt%, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/proposed-o-pona-system-validation-mixture-varied-conc-by-wt</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c26967b7-1059-4893-b662-7db6c22fe912.jpg?v=1761266833</image:loc>
      <image:title>*Proposed O-PONA System Validation Mixture, Varied Conc by wt%, 5 x 1 mL</image:title>
      <image:caption>Image of AASTMP0080PAK - Proposed O-PONA System Validation Mixture, Varied Conc by wt%, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/proposed-o-pona-olefin-mixture-hexane-heptane-50-50</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_aff3220c-6099-4c43-bf21-5a663250e438.jpg?v=1761266837</image:loc>
      <image:title>*Proposed O-PONA Olefin  Mixture, Varied Conc. in Hexane:Heptane (50:50), 1 mL</image:title>
      <image:caption>Image of AASTMP0081 - Proposed O-PONA Olefin Mixture, Varied Conc. in Hexane:Heptane (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/proposed-o-pona-olefin-mixture-varied-conc-in-hexane-heptane-50-50</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_308b3a12-4d36-419c-95b7-76d3d73199cf.jpg?v=1761266841</image:loc>
      <image:title>*Proposed O-PONA Olefin  Mixture, Varied Conc. in Hexane:Heptane (50:50), 5 x 1 mL</image:title>
      <image:caption>Image of AASTMP0081PAK - Proposed O-PONA Olefin Mixture, Varied Conc. in Hexane:Heptane (50:50), 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/proposed-o-pona-paraffin-mixture-varied-conc-in-heptane-hexane-50-50-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4c82a288-e081-4c1e-bb29-593817862079.jpg?v=1761266844</image:loc>
      <image:title>*Proposed O-PONA Paraffin  Mixture, Varied Conc in Heptane:Hexane (50:50), 1 mL</image:title>
      <image:caption>Image of AASTMP0082 - Proposed O-PONA Paraffin Mixture, Varied Conc in Heptane:Hexane (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/proposed-o-pona-paraffin-mixture-varied-conc-in-heptane-hexane-50-50-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_64f7dcf6-cb6c-43c1-a5d5-e7190181ae9e.jpg?v=1761266847</image:loc>
      <image:title>*Proposed O-PONA Paraffin  Mixture, Varied Conc in Heptane:Hexane (50:50), 5 x 1 mL</image:title>
      <image:caption>Image of AASTMP0082PAK - Proposed O-PONA Paraffin Mixture, Varied Conc in Heptane:Hexane (50:50), 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-pona-paraffin-standard-hexane-heptane-50-50-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6badbcf0-d389-4c82-a278-107114b317b2.jpg?v=1761266851</image:loc>
      <image:title>*O-PONA Paraffin Standard, Hexane Heptane (50:50), 1 mL</image:title>
      <image:caption>Image of AASTMP0082R1 - O-PONA Paraffin Standard, Hexane Heptane (50:50), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-pona-paraffin-standard-hexane-heptane-50-50-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9470ad6e-cdd3-4823-baea-a89b542aa279.jpg?v=1761266854</image:loc>
      <image:title>*O-PONA Paraffin Standard, Hexane Heptane (50:50), 5 x 1 mL</image:title>
      <image:caption>Image of AASTMP0082R1PAK - O-PONA Paraffin Standard, Hexane Heptane (50:50), 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hydrogen-sulfide-2000-ug-ml-in-toluene-cas-2148878-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3c9bb9e2-8392-421c-bc7d-357b831528e1.jpg?v=1761266858</image:loc>
      <image:title>*Hydrogen Sulfide, 2000 µg/mL in Toluene, CAS # 7783-06-4, 1 mL</image:title>
      <image:caption>Image of AASTMP00910110X - Hydrogen Sulfide, 2000 µg/mL in Toluene, CAS # 7783-06-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/carbonyl-sulfide-2000-ug-ml-in-toluene-cas-463-58-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c289ebfe-3b5b-4fd5-8687-6c2d3299c186.jpg?v=1761266862</image:loc>
      <image:title>*Carbonyl sulfide, 2000 µg/mL in Toluene, CAS # 463-58-1, 1 mL</image:title>
      <image:caption>Image of AASTMP00910210X - Carbonyl sulfide, 2000 µg/mL in Toluene, CAS # 463-58-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-mercaptan-2000-ug-ml-in-toluene-cas-74-93-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d287a3b0-960b-45bf-bb2c-e5f462d443da.jpg?v=1761266865</image:loc>
      <image:title>*Methyl mercaptan, 2000 µg/mL in Toluene, CAS # 74-93-1, 1 mL</image:title>
      <image:caption>Image of AASTMP00910310X - Methyl mercaptan, 2000 µg/mL in Toluene, CAS # 74-93-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-mercaptan-2000-ug-ml-in-toluene-cas-75-08-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3cc73a58-5527-4bbe-aca0-b290af6425c2.jpg?v=1761266869</image:loc>
      <image:title>*Ethyl mercaptan, 2000 µg/mL in Toluene, CAS # 75-08-1, 1 mL</image:title>
      <image:caption>Image of AASTMP00910410X - Ethyl mercaptan, 2000 µg/mL in Toluene, CAS # 75-08-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-sulfide-2000-ug-ml-in-toluene-cas-75-18-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a2499e59-6624-4cfa-bbac-d25ddffc5078.jpg?v=1761266872</image:loc>
      <image:title>*Methyl sulfide, 2000 µg/mL in Toluene, CAS # 75-18-3, 1 mL</image:title>
      <image:caption>Image of AASTMP00910510X - Methyl sulfide, 2000 µg/mL in Toluene, CAS # 75-18-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/carbon-disulfide-2000-ug-ml-in-toluene-cas-75-15-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f117ac7c-7701-4407-bc07-ea5daf24fe38.jpg?v=1761266876</image:loc>
      <image:title>*Carbon disulfide, 2000 µg/mL in Toluene, CAS # 75-15-0, 1 mL</image:title>
      <image:caption>Image of AASTMP00910610X - Carbon disulfide, 2000 µg/mL in Toluene, CAS # 75-15-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-propanethiol-2000-ug-ml-in-toluene-cas-75-33-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bef6351f-e2ba-47d9-8522-4b82db6e0a32.jpg?v=1761266879</image:loc>
      <image:title>*2-Propanethiol, 2000 µg/mL in Toluene, CAS # 75-33-2, 1 mL</image:title>
      <image:caption>Image of AASTMP00910710X - 2-Propanethiol, 2000 µg/mL in Toluene, CAS # 75-33-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methyl-2-propanethiol-2000-ug-ml-in-toluene-cas-75-66-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9d28c591-6d1d-40e4-9f9e-866e4cda0595.jpg?v=1761266883</image:loc>
      <image:title>*2-Methyl-2-propanethiol, 2000 µg/mL in Toluene, CAS # 75-66-1, 1 mL</image:title>
      <image:caption>Image of AASTMP00910810X - 2-Methyl-2-propanethiol, 2000 µg/mL in Toluene, CAS # 75-66-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-propanethiol-2000-ug-ml-in-toluene-cas-107-03-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_75b281f2-80b8-40c1-9bf1-687a250f4a44.jpg?v=1761266886</image:loc>
      <image:title>*1-Propanethiol, 2000 µg/mL in Toluene, CAS # 107-03-9, 1 mL</image:title>
      <image:caption>Image of AASTMP00910910X - 1-Propanethiol, 2000 µg/mL in Toluene, CAS # 107-03-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-methyl-sulfide-2000-ug-ml-in-toluene-cas-624-89-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bb1c9295-7c5a-4953-bb79-b6cd87716737.jpg?v=1761266890</image:loc>
      <image:title>*Ethyl methyl sulfide, 2000 µg/mL in Toluene, CAS # 624-89-5, 1 mL</image:title>
      <image:caption>Image of AASTMP00911010X - Ethyl methyl sulfide, 2000 µg/mL in Toluene, CAS # 624-89-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/d-5623-sulfur-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b6015b8f-600c-4460-811a-543d6250884d.jpg?v=1761266893</image:loc>
      <image:title>*D-5623 Sulfur Set, 22 x 1 mL</image:title>
      <image:caption>Image of AASTMP009110XSET - D-5623 Sulfur Set, 22 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-methyl-1-propanethiol-2000-ug-ml-in-toluene-cas-513-53-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b8e1cc0f-9254-4c42-82bc-9a993a4c0776.jpg?v=1761266897</image:loc>
      <image:title>*1-Methyl-1-propanethiol, 2000 µg/mL in Toluene, CAS # 513-53-1, 1 mL</image:title>
      <image:caption>Image of AASTMP00911110X - 1-Methyl-1-propanethiol, 2000 µg/mL in Toluene, CAS # 513-53-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/thiophene-2000-ug-ml-in-toluene-cas-110-02-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e5dc1be2-0e86-4534-8f76-d4591f5dbe8e.jpg?v=1761266900</image:loc>
      <image:title>*Thiophene, 2000 µg/mL in Toluene, CAS # 110-02-1, 1 mL</image:title>
      <image:caption>Image of AASTMP00911210X - Thiophene, 2000 µg/mL in Toluene, CAS # 110-02-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methyl-1-propanethiol-2000-ug-ml-in-toluene-cas-513-44-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c49f98f9-86c8-4b97-b9f3-70c2244eab56.jpg?v=1761266904</image:loc>
      <image:title>*2-Methyl-1-propanethiol, 2000 µg/mL in Toluene, CAS # 513-44-0, 1 mL</image:title>
      <image:caption>Image of AASTMP00911310X - 2-Methyl-1-propanethiol, 2000 µg/mL in Toluene, CAS # 513-44-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diethyl-sulfide-2000-ug-ml-in-toluene-cas-352-93-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_65a48e19-c145-4cb4-9139-5b8d431a95b6.jpg?v=1761266907</image:loc>
      <image:title>*Diethyl sulfide, 2000 µg/mL in Toluene, CAS # 352-93-2, 1 mL</image:title>
      <image:caption>Image of AASTMP00911410X - Diethyl sulfide, 2000 µg/mL in Toluene, CAS # 352-93-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-butanethiol-2000-ug-ml-in-toluene-cas-109-79-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ffece56d-04a4-40b5-b3cf-9731cbdc1b39.jpg?v=1761266911</image:loc>
      <image:title>*1-Butanethiol, 2000 µg/mL in Toluene, CAS # 109-79-5, 1 mL</image:title>
      <image:caption>Image of AASTMP00911510X - 1-Butanethiol, 2000 µg/mL in Toluene, CAS # 109-79-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-disulfide-2000-ug-ml-in-toluene-cas-624-92-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7fc7e5f7-8bef-4354-a806-1c0e6c9bbe88.jpg?v=1761266915</image:loc>
      <image:title>*Methyl disulfide, 2000 µg/mL in Toluene, CAS # 624-92-0, 1 mL</image:title>
      <image:caption>Image of AASTMP00911610X - Methyl disulfide, 2000 µg/mL in Toluene, CAS # 624-92-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methylthiophene-2000-ug-ml-in-toluene-cas-554-14-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c0811b7f-df8c-46b8-8738-91fd09b44a89.jpg?v=1761266918</image:loc>
      <image:title>*2-Methylthiophene, 2000 µg/mL in Toluene, CAS # 554-14-3, 1 mL</image:title>
      <image:caption>Image of AASTMP00911710X - 2-Methylthiophene, 2000 µg/mL in Toluene, CAS # 554-14-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methylthiophene-2000-ug-ml-in-toluene-cas-616-44-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7ae8622b-a9b6-4090-bb59-541d51e496af.jpg?v=1761266922</image:loc>
      <image:title>*3-Methylthiophene, 2000 µg/mL in Toluene, CAS # 616-44-4, 1 mL</image:title>
      <image:caption>Image of AASTMP00911810X - 3-Methylthiophene, 2000 µg/mL in Toluene, CAS # 616-44-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diethyl-disulfide-2000-ug-ml-in-toluene-cas-110-81-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c4f0a707-abab-4755-9c52-b5671cabbeea.jpg?v=1761266925</image:loc>
      <image:title>*Diethyl disulfide, 2000 µg/mL in Toluene, CAS # 110-81-6, 1 mL</image:title>
      <image:caption>Image of AASTMP00911910X - Diethyl disulfide, 2000 µg/mL in Toluene, CAS # 110-81-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methylbenzothiophene-2000-ug-ml-in-toluene-cas-1455-18-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_570e67df-6c77-40a9-9614-4254e6005243.jpg?v=1761266929</image:loc>
      <image:title>*3-Methylbenzothiophene, 2000 µg/mL in Toluene, CAS # 1455-18-1, 1 mL</image:title>
      <image:caption>Image of AASTMP00912010X - 3-Methylbenzothiophene, 2000 µg/mL in Toluene, CAS # 1455-18-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-methylbenzobthiophene-2000-ug-ml-in-toluene-cas-14315-14-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9ff52551-475b-4b0f-a29d-efa9170accfb.jpg?v=1761266933</image:loc>
      <image:title>*5-Methylbenzo(b)thiophene, 2000 µg/mL in Toluene, CAS # 14315-14-1, 1 mL</image:title>
      <image:caption>Image of AASTMP00912110X - 5-Methylbenzo(b)thiophene, 2000 µg/mL in Toluene, CAS # 14315-14-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diphenyl-sulfide-2000-ug-ml-in-toluene-cas-139-66-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_12ffdb32-5528-4953-a3d4-134b741c8b47.jpg?v=1761266936</image:loc>
      <image:title>*Diphenyl sulfide, 2000 µg/mL in Toluene, CAS # 139-66-2, 1 mL</image:title>
      <image:caption>Image of AASTMP00912210X - Diphenyl sulfide, 2000 µg/mL in Toluene, CAS # 139-66-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/proposed-astm-method-for-chlorine-analysis</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a431c8c8-f4ef-4d0c-860d-9a7b0f20809c.jpg?v=1761266940</image:loc>
      <image:title>*Proposed ASTM Method for Chlorine Analysis, 7 x 100 mL</image:title>
      <image:caption>Image of AASTMP009201LSET - Proposed ASTM Method for Chlorine Analysis, 7 x 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorine-std-02-10-ug-g-in-75-cst-mineral-oil</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0e9013fb-4fc1-47a9-b303-fe282c198545.jpg?v=1761266943</image:loc>
      <image:title>Chlorine STD 02, 10 µg/g in 75 cst Mineral oil, CAS # 7782-50-5, 100 mL</image:title>
      <image:caption>Image of AASTMP009201X - Chlorine STD 02, 10 µg/g in 75 cst Mineral oil, CAS # 7782-50-5, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorine-std-06-10000-ug-g-in-75-cst-mineral-oil</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8ed2135a-4fbd-46b7-b55e-7929dc787bbb.jpg?v=1761266947</image:loc>
      <image:title>Chlorine STD 06, 10000 µg/g in 75 cst Mineral oil, CAS # 7782-50-5, 100 mL</image:title>
      <image:caption>Image of AASTMP0092100X - Chlorine STD 06, 10000 µg/g in 75 cst Mineral oil, CAS # 7782-50-5, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorine-std-05-1000-ug-g-in-75-cst-mineral-oil</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c36b915a-4319-422e-a44b-1f615e6da948.jpg?v=1761266776</image:loc>
      <image:title>Chlorine STD 05, 1000 µg/g in 75 cst Mineral Oil, CAS # 7782-50-5, 100 mL</image:title>
      <image:caption>Image of AASTMP009210X - Chlorine STD 05, 1000 µg/g in 75 cst Mineral Oil, CAS # 7782-50-5, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorine-std-03-100-ug-g-in-75-cst-mineral-oil</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5f062c4f-0a9f-4906-b184-3c289acc370c.jpg?v=1761266779</image:loc>
      <image:title>Chlorine STD 03, 100 µg/g in 75 cst Mineral Oil, CAS # 7782-50-5, 100 mL</image:title>
      <image:caption>Image of AASTMP00921X - Chlorine STD 03, 100 µg/g in 75 cst Mineral Oil, CAS # 7782-50-5, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorine-std-07-50000-ug-g-in-75-cst-mineral-oil</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b35f0fd2-e6ef-466f-86fc-26d7ad614906.jpg?v=1761266783</image:loc>
      <image:title>Chlorine STD 07, 50000 µg/g in 75 cst Mineral oil, CAS # 7782-50-5, 100 mL</image:title>
      <image:caption>Image of AASTMP0092500X - Chlorine STD 07, 50000 µg/g in 75 cst Mineral oil, CAS # 7782-50-5, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorine-std-04-500-ug-g-in-75-cst-mineral-oil</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2609b39b-ca9f-4fe1-9645-c6476b51f728.jpg?v=1761266786</image:loc>
      <image:title>Chlorine STD 04, 500 µg/g in 75 cst Mineral oil, CAS # 7782-50-5, 100 mL</image:title>
      <image:caption>Image of AASTMP00925X - Chlorine STD 04, 500 µg/g in 75 cst Mineral oil, CAS # 7782-50-5, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorine-blank-std-01-75-cst-mineral-oil</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2e4fc317-dd89-43fc-922e-7b2f92f6a631.jpg?v=1761266790</image:loc>
      <image:title>Chlorine Blank STD 01, Base Oil, CAS # 64742-65-0, 100 mL</image:title>
      <image:caption>Image of AASTMP0092BL - Chlorine Blank STD 01, Base Oil, CAS # 64742-65-0, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/lubricating-oil-calibration-curve-astm-p-0110-set</loc>
    <lastmod>2026-07-21T15:41:20-04:00</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_47c1d668-7123-47c7-9767-fe0202f2e3a7.jpg?v=1776873030</image:loc>
      <image:title>*Lubricating Oil Calibration Curve, ASTM-P-0110-SET, 17 x 100 mL</image:title>
      <image:caption>Image of AASTMP0110SET - Lubricating Oil Calibration Curve, ASTM-P-0110-SET, 17 x 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/lubricating-oil-calibration-curve-astm-p-0117-set</loc>
    <lastmod>2026-07-21T15:41:20-04:00</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_764bef96-595f-43ff-94c7-7eebf6a4daa5.jpg?v=1776873035</image:loc>
      <image:title>*Lubricating Oil Calibration Curve, ASTM-P-0117-SET, 10 x 100 mL</image:title>
      <image:caption>Image of AASTMP0117SET - Lubricating Oil Calibration Curve, ASTM-P-0117-SET, 10 x 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/system-performance-standard-varied-conc-in-n-heptane-5-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ea441a58-7bc2-425c-8d48-dd0327a0d05e.jpg?v=1761266862</image:loc>
      <image:title>*System Performance Standard, Varied conc. in n-Heptane, 5 mL</image:title>
      <image:caption>Image of AASTMP0135 - System Performance Standard, Varied conc. in n-Heptane, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/system-performance-standard-varied-conc-in-n-heptane-5-x-5-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e3afc616-f1d9-47a6-9035-74eb7d09cacb.jpg?v=1761266866</image:loc>
      <image:title>*System Performance Standard, Varied conc. in n-Heptane, 5 x 5 mL</image:title>
      <image:caption>Image of AASTMP0135PAK - System Performance Standard, Varied conc. in n-Heptane, 5 x 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ip-391-95-calibration-curve</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2ea04882-5ec9-4c28-bf2f-7c3bda473396.jpg?v=1761266869</image:loc>
      <image:title>*IP 391-95 Calibration Curve, 4 x 1 mL</image:title>
      <image:caption>Image of AASTMP0136SET - IP 391-95 Calibration Curve, 4 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/polywax-850-cas-9002-88-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a0a45410-81c3-4eec-b8f6-ab11540a1d84.jpg?v=1761266873</image:loc>
      <image:title>Polywax 850, Neat, 2 g</image:title>
      <image:caption>Image of AASTMP0137N2G - Polywax 850, Neat, 2 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-component-deuterated-istd-standard-varied-mass-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cf0b15c8-45b3-4ef9-bfb0-46405455d6a8.jpg?v=1761266880</image:loc>
      <image:title>*3 Component Deuterated ISTD Standard, Varied  mass% in Isooctane, 10 mL</image:title>
      <image:caption>Image of AASTMP0140IS - 3 Component Deuterated ISTD Standard, Varied mass% in Isooctane, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-component-deuterated-istd-standard-varied-mass-in-isooctane-10-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_93d81286-7f71-46e4-b220-01783ee3cc4b.jpg?v=1761266884</image:loc>
      <image:title>*4 Component Deuterated ISTD Standard, Varied  mass% in Isooctane, 10 mL</image:title>
      <image:caption>Image of AASTMP0140IS2 - 4 Component Deuterated ISTD Standard, Varied mass% in Isooctane, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-component-deuterated-istd-standard-varied-mass-in-isooctane-5-x-10-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0a766884-3391-43b9-9f73-d8e9206844bc.jpg?v=1761266887</image:loc>
      <image:title>*4 Component Deuterated ISTD Standard, Varied  mass% in Isooctane, 5 x 10 mL</image:title>
      <image:caption>Image of AASTMP0140IS2PAK - 4 Component Deuterated ISTD Standard, Varied mass% in Isooctane, 5 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-component-deuterated-istd-standard-varied-mass-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_859c43fb-2b77-4486-a179-274fb7a46a75.jpg?v=1761266890</image:loc>
      <image:title>*3 Component Deuterated ISTD Standard, Varied  mass% in Isooctane, 5 x 10 mL</image:title>
      <image:caption>Image of AASTMP0140ISPAK - 3 Component Deuterated ISTD Standard, Varied mass% in Isooctane, 5 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/performance-evaluation-varied-mass-in-isooctane-toluene</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d1de817d-d697-47d0-8534-2e942a488a34.jpg?v=1761266894</image:loc>
      <image:title>*Performance Evaluation, Varied  mass% in Isooctane:Toluene, 1 mL</image:title>
      <image:caption>Image of AASTMP0140PES - Performance Evaluation, Varied mass% in Isooctane:Toluene, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/performance-evaluation-varied-mass-in-isooctane-toluene-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_714d6db9-7b86-4b6f-8272-c524be723b51.jpg?v=1761266898</image:loc>
      <image:title>*Performance Evaluation, Varied  mass% in Isooctane:Toluene, 5 x 1 mL</image:title>
      <image:caption>Image of AASTMP0140PESPAK - Performance Evaluation, Varied mass% in Isooctane:Toluene, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/daily-qc-standard-varied-mass-in-isooctane-10-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d4e749a1-e176-48b0-9633-251cc0f24d5c.jpg?v=1761266902</image:loc>
      <image:title>*Daily QC Standard, Varied  mass% in Isooctane, 10 mL</image:title>
      <image:caption>Image of AASTMP0140QC - Daily QC Standard, Varied mass% in Isooctane, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/daily-qc-standard-varied-mass-in-isooctane-5-x-10-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5ffa140b-6b5c-4e6e-9d75-b1ff70297e9f.jpg?v=1761266905</image:loc>
      <image:title>*Daily QC standard, Varied  mass% in Isooctane, 5 x 10 mL</image:title>
      <image:caption>Image of AASTMP0140QCPAK - Daily QC standard, Varied mass% in Isooctane, 5 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nitrosamines-for-waste-water-is-2-ug-ml-water-methanol-98-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4f696766-e1e4-4362-86a1-eed0938d7cb1.jpg?v=1761266909</image:loc>
      <image:title>*Nitrosamines in Water (IS), 2 µg/mL Water:Methanol (98:2), 1 mL</image:title>
      <image:caption>Image of AASTMP0150ISW002 - Nitrosamines in Water (IS), 2 µg/mL Water:Methanol (98:2), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nitrosamines-for-waste-water-2-ug-ml-in-water-methanol-98-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7f75839c-4f15-48c4-8ffa-4d30615119c3.jpg?v=1761266913</image:loc>
      <image:title>*ASTM D8456 Nitrosamines in Water, 2 µg/mL in Water:Methanol (98:2), 1 mL</image:title>
      <image:caption>Image of AASTMP0150W002X - ASTM D8456 Nitrosamines in Water, 2 µg/mL in Water:Methanol (98:2), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/terpenoids-in-cannabis-standard-2500-ug-ml-in-isopropanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8c654183-48ba-47ac-8f4e-19e32fd6725b.jpg?v=1761266917</image:loc>
      <image:title>*Terpenoids in Cannabis Standard, 2500 µg/mL in Isopropanol, 1 mL</image:title>
      <image:caption>Image of AASTMP015101 - Terpenoids in Cannabis Standard, 2500 µg/mL in Isopropanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/terpenoids-in-cannabis-internal-standard-1000-ug-ml-in-isopropanol-cas-1216673-02-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_40e703a8-bccc-47f8-8bfb-68954463d3e4.jpg?v=1761266920</image:loc>
      <image:title>*Terpenoids in Cannabis Internal Standard, 1000 µg/mL in Isopropanol, CAS # 1216673-02-7, 1 mL</image:title>
      <image:caption>Image of AASTMP015101IS - Terpenoids in Cannabis Internal Standard, 1000 µg/mL in Isopropanol, CAS # 1216673-02-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/terpenoids-in-cannabis-internal-standard-1000-ug-ml-in-isopropanol-cas-1216673-02-7-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_29c8bb41-438f-4be6-95f3-604bfa757eae.jpg?v=1761266924</image:loc>
      <image:title>*Terpenoids in Cannabis Internal Standard, 1000 µg/mL in Isopropanol, CAS # 1216673-02-7, 5 x 1 mL</image:title>
      <image:caption>Image of AASTMP015101ISPK - Terpenoids in Cannabis Internal Standard, 1000 µg/mL in Isopropanol, CAS # 1216673-02-7, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-cumylphenol-20-ug-g-in-toluene-cas-599-64-4-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c4a2520a-d742-4700-bdce-d0ff13d45457.jpg?v=1761266927</image:loc>
      <image:title>*4-Cumylphenol, 20 µg/g in Toluene, CAS # 599-64-4, 1 mL</image:title>
      <image:caption>Image of AASTMP0153002X - 4-Cumylphenol, 20 µg/g in Toluene, CAS # 599-64-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-cumylphenol-standard-1000-ug-g-in-toluene-cas-599-64-4-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2579e767-6698-4fdb-b520-7bb905a649f6.jpg?v=1761266931</image:loc>
      <image:title>*4-Cumylphenol Standard, 1000 µg/g in Toluene, CAS # 599-64-4, 1 mL</image:title>
      <image:caption>Image of AASTMP015310X - 4-Cumylphenol Standard, 1000 µg/g in Toluene, CAS # 599-64-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/vapor-pressure-68-3kpa-9-91-psi</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4915d32e-8e94-41f1-b510-4328fecba989.jpg?v=1761266935</image:loc>
      <image:title>*Vapor Pressure - 68.3kPa (9.91 psi), CAS # 287-92-3, 10 x 10 mL</image:title>
      <image:caption>Image of AASTMP12401VAP - Vapor Pressure - 68.3kPa (9.91 psi), CAS # 287-92-3, 10 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/vapor-pressure-51-1kpa-7-41-psi</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_80f1af73-90b1-449c-b1f6-bd75543ac23a.jpg?v=1761266938</image:loc>
      <image:title>*Vapor Pressure - 51.1kPa (7.41 psi), CAS # 79-29-8, 10 x 10 mL</image:title>
      <image:caption>Image of AASTMP12403VAP - Vapor Pressure - 51.1kPa (7.41 psi), CAS # 79-29-8, 10 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/vapor-pressure-46-7kpa-6-77-psix-10-x-10ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d614021e-93a7-4a21-b286-5d48103f58a9.jpg?v=1761266942</image:loc>
      <image:title>*Vapor Pressure - 46.7kPa (6.77 psi), CAS # 107-83-5, 10 x 10 mL</image:title>
      <image:caption>Image of AASTMP12404VAP - Vapor Pressure - 46.7kPa (6.77 psi), CAS # 107-83-5, 10 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/vapor-pressure-22-5kpa-3-26-psi</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_523e8f79-3d75-46dc-904e-df12833d08e7.jpg?v=1761266946</image:loc>
      <image:title>*Vapor Pressure - 22.5kPa (3.26 psi), CAS # 110-82-7, 10 x 10 mL</image:title>
      <image:caption>Image of AASTMP12405VAP - Vapor Pressure - 22.5kPa (3.26 psi), CAS # 110-82-7, 10 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/vapor-pressure-7-1kpa-1-03-psi-10-x-10-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fc275d17-dfd1-455f-a55d-43f8f8e65315.jpg?v=1761266949</image:loc>
      <image:title>*Vapor Pressure - 7.1kPa (1.03 psi), CAS # 108-88-3, 10 x 10 mL</image:title>
      <image:caption>Image of AASTMP12406VAP - Vapor Pressure - 7.1kPa (1.03 psi), CAS # 108-88-3, 10 x 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/v-l-temp-36-1-c-96-9-f</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_25d17ddd-d1e1-4bea-9a2c-14472005e2a2.jpg?v=1761266953</image:loc>
      <image:title>*V / L Temp - 36.1°C (96.9 °F), 5 x 20 mL</image:title>
      <image:caption>Image of AASTMP12501VAP - V / L Temp - 36.1°C (96.9 °F), 5 x 20 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/v-l-temp-68-7-c-155-7-f</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9ac4a258-36ca-4262-963e-e5320d4679cb.jpg?v=1761266954</image:loc>
      <image:title>*V / L Temp - 68.7°C  (155.7°F), 5 x 20 mL</image:title>
      <image:caption>Image of AASTMP12502VAP - V / L Temp - 68.7°C (155.7°F), 5 x 20 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/group-1-2-synthetic-distillation-standard</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b119bd1d-4a01-4dfa-a0d5-677227dcb2a4.jpg?v=1761266957</image:loc>
      <image:title>*Group 1,2 - Synthetic Distillation Standard, 500 mL</image:title>
      <image:caption>Image of AASTMP12601 - Group 1,2 - Synthetic Distillation Standard, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/group-4-distillation-standard-250-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_83882b2d-4c7d-4565-8dc7-1c1146af2e5b.jpg?v=1761266960</image:loc>
      <image:title>*Group 4 - Distillation Standard, 250 mL</image:title>
      <image:caption>Image of AASTMP12701 - Group 4 - Distillation Standard, 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/group-4-distillation-standard-500-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_30a6bf2b-9e76-48b1-aeb2-a4cb045ef569.jpg?v=1761266964</image:loc>
      <image:title>*Group 4 - Distillation Standard, 500 mL</image:title>
      <image:caption>Image of AASTMP12702 - Group 4 - Distillation Standard, 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/viscosity-40-oc-4-cst</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6ab025a4-8bcd-4714-a3a8-f04967472312.jpg?v=1761266967</image:loc>
      <image:title>Viscosity @ 40 ºC (4 cSt), 500 mL</image:title>
      <image:caption>Image of AASTMP12801 - Viscosity @ 40 ºC (4 cSt), 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/viscosity-40-oc-7-cst</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1cd6fb2e-c378-4230-8638-9db2b113074c.jpg?v=1761266971</image:loc>
      <image:title>Viscosity @ 40 ºC (7 cSt), 500 mL</image:title>
      <image:caption>Image of AASTMP12802 - Viscosity @ 40 ºC (7 cSt), 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/viscosity-40-oc-19-cst</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_30acb542-b5ef-4180-bf1b-d91cce854553.jpg?v=1761266975</image:loc>
      <image:title>Viscosity @ 40 ºC (19 cSt), 500 mL</image:title>
      <image:caption>Image of AASTMP12803 - Viscosity @ 40 ºC (19 cSt), 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/viscosity-40-c-400-cst</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_927d1e09-9bdb-44cd-bd22-2fff831316f2.jpg?v=1761266979</image:loc>
      <image:title>*Viscosity @ 40 °C (400 cSt), 500 mL</image:title>
      <image:caption>Image of AASTMP12807 - Viscosity @ 40 °C (400 cSt), 500 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nominal-freezing-point-50-oc</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_de27e3a9-8a45-43ad-a344-70618bca5494.jpg?v=1761266982</image:loc>
      <image:title>*Freezing Point (-50 to -52 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP12901 - Freezing Point (-50 to -52 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nominal-freezing-point-45-oc</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3261c017-b8bb-4b1a-8d80-b8bd644dc62b.jpg?v=1761266986</image:loc>
      <image:title>*Freezing Point (-45 to -47 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP12902 - Freezing Point (-45 to -47 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cloud-point-approx-value-5-oc</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4f06c423-7f04-43d6-83d3-59f423167348.jpg?v=1761266989</image:loc>
      <image:title>*Cloud Point (3 - 5 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP13101 - Cloud Point (3 - 5 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cloud-point-approx-value-2-oc</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c01c267a-98b9-4309-b787-3157e5427ea5.jpg?v=1761266993</image:loc>
      <image:title>*Cloud Point (-2 to -4 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP13102 - Cloud Point (-2 to -4 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cloud-point-approx-value-10-oc</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b134d3dd-40b8-41d3-b2e0-874da903c0fc.jpg?v=1761266997</image:loc>
      <image:title>*Cloud Point (-10 to -12 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP13103 - Cloud Point (-10 to -12 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cloud-point-approx-value-15-oc</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ea9032c6-7953-4457-a15a-523c9135a4ca.jpg?v=1761267000</image:loc>
      <image:title>*Cloud Point (-15 to -17 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP13104 - Cloud Point (-15 to -17 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cloud-point-approx-value-20-oc</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a28cd48e-857c-4b1a-a17b-df9394ad1dd3.jpg?v=1761267004</image:loc>
      <image:title>*Cloud Point (-20 to -22 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP13105 - Cloud Point (-20 to -22 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pmcc-d-93-nominal-flash-point-60-oc</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_868f3fc3-6d3e-4202-9748-e7ee825e1aa9.jpg?v=1761267008</image:loc>
      <image:title>PMCC D-93 - Flash Point (60 - 63 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP13201 - PMCC D-93 - Flash Point (60 - 63 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pmcc-d-93-nominal-flash-point-93-oc</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e462f4c4-45df-4c9d-bdba-66ae81121cda.jpg?v=1761267013</image:loc>
      <image:title>PMCC D-93 - Flash Point (93 - 96 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP13202 - PMCC D-93 - Flash Point (93 - 96 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/coc-d-92-nominal-flash-point-200-oc</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fdae05aa-ab7e-4b0c-bb71-96099cf868e8.jpg?v=1761267016</image:loc>
      <image:title>COC D-92 - Flash Point (200 - 204 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP13203 - COC D-92 - Flash Point (200 - 204 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/coc-d-92-nominal-flash-point-230-oc</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_622001f7-fbe7-4ad6-8eff-d22613392a8a.jpg?v=1761267020</image:loc>
      <image:title>COC D-92 - Flash Point (230 - 235 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP13204 - COC D-92 - Flash Point (230 - 235 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pmcc-d-93-nominal-flash-point-65-oc</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b3d807aa-84f0-4706-a9db-b962a6664c0c.jpg?v=1761267024</image:loc>
      <image:title>PMCC D-93 - Flash Point (65- 70 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP13301 - PMCC D-93 - Flash Point (65- 70 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pmcc-d-93-nominal-flash-point-134-oc</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_290a559e-0aeb-4bbc-8a83-1dc205c00afa.jpg?v=1761267027</image:loc>
      <image:title>PMCC D-93 - Flash Point (135 - 140 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP13302 - PMCC D-93 - Flash Point (135 - 140 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/coc-d-92-nominal-flash-point-138-oc</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a12f4dcc-5634-48d9-a6a7-3315a052833a.jpg?v=1761267031</image:loc>
      <image:title>COC D-92 - Flash Point (138 - 140 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP13303 - COC D-92 - Flash Point (138 - 140 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tcc-d-56-nominal-flash-point-67-oc</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f01d40ed-5274-4aac-abc2-b8e975529aca.jpg?v=1761267035</image:loc>
      <image:title>TCC D-56 - Flash Point (67 - 70 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP13304 - TCC D-56 - Flash Point (67 - 70 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pure-aniline-cas-62-53-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b92a0041-b477-442c-a9ab-d946d53cf4f8.jpg?v=1761267038</image:loc>
      <image:title>*Pure Aniline, CAS # 62-53-3, 5 x 20 mL</image:title>
      <image:caption>Image of AASTMP134PAK - Pure Aniline, CAS # 62-53-3, 5 x 20 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pour-point-50-to-52-c-250-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7b0181ba-f4cf-4724-9422-83f92418fe2c.jpg?v=1761267042</image:loc>
      <image:title>*Pour Point (-50 to -52 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP13501 - Pour Point (-50 to -52 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pour-point-approx-value-25-c</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_782cdcd9-282f-4087-a278-db7bf81a963a.jpg?v=1761267047</image:loc>
      <image:title>*Pour Point (-25 to -27 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP13502 - Pour Point (-25 to -27 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pour-point-approx-value-5-c</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_18d02599-da8f-4429-b733-c92228e3e7e3.jpg?v=1761267050</image:loc>
      <image:title>*Pour Point (-5 to -7 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP13503 - Pour Point (-5 to -7 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pour-point-approx-value-15-c</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_556b42c3-1563-4e75-a441-9c4cfe084535.jpg?v=1761267054</image:loc>
      <image:title>*Pour Point (-15 to -17 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP13504 - Pour Point (-15 to -17 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pour-point-approx-value-40-c</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8307773c-3329-4242-94f1-fa1d4aa6d16c.jpg?v=1761267058</image:loc>
      <image:title>*Pour Point (-40 to -42 °C), 250 mL</image:title>
      <image:caption>Image of AASTMP13505 - Pour Point (-40 to -42 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/system-validation-mixture-by-gc-vuv-hydrocarbon-analysis-varied-conc-by-weight</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4558ccd9-2db9-4edb-902a-063ed944ad90.jpg?v=1761267062</image:loc>
      <image:title>*D8071 System Validation Mixture by GC-VUV - Hydrocarbon Analysis, Varied conc. by weight, 1 mL</image:title>
      <image:caption>Image of AASTMPVUV01SVM - D8071 System Validation Mixture by GC-VUV - Hydrocarbon Analysis, Varied conc. by weight, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/system-validation-mixture-by-gc-vuv-fame-in-diesel-2500-ug-g-in-dichloromethane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7a0782ce-c22b-4720-ae24-8b8fb36a787d.jpg?v=1761267065</image:loc>
      <image:title>*System Validation Mixture by GC-VUV - FAME in Diesel, 2500 µg/g in Dichloromethane, 1 mL</image:title>
      <image:caption>Image of AASTMPVUV02SVM - System Validation Mixture by GC-VUV - FAME in Diesel, 2500 µg/g in Dichloromethane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/low-level-sulfur-calibration-set-10-x-2-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4dace501-faaf-4ec7-8321-a864e7a21097.jpg?v=1761267069</image:loc>
      <image:title>*Low Level Sulfur Calibration Set, 10 x 2 mL</image:title>
      <image:caption>Image of AASTMSSTDABSET - Low Level Sulfur Calibration Set, 10 x 2 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-bromobiphenyl-neat-cas-2052-07-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_dbf43a6a-ac9f-4b3e-9bb3-567ece29ada1.jpg?v=1761267073</image:loc>
      <image:title>*2-Bromobiphenyl, Neat, CAS # 2052-07-5, 10 mg</image:title>
      <image:caption>Image of AB001N - 2-Bromobiphenyl, Neat, CAS # 2052-07-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-bromobiphenyl-35-ug-ml-in-isooctane-cas-2052-07-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f1d24c54-ced7-4bb2-a67a-1ae87e67e891.jpg?v=1761267077</image:loc>
      <image:title>*2-Bromobiphenyl, 35 µg/mL in Isooctane, CAS # 2052-07-5, 1 mL</image:title>
      <image:caption>Image of AB001S - 2-Bromobiphenyl, 35 µg/mL in Isooctane, CAS # 2052-07-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-bromobiphenyl-neat-cas-2113-57-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_04a20a3d-63b9-4d20-81ef-7f5d0cb0f533.jpg?v=1761267080</image:loc>
      <image:title>*3-Bromobiphenyl, Neat, CAS # 2113-57-7, 10 mg</image:title>
      <image:caption>Image of AB002N - 3-Bromobiphenyl, Neat, CAS # 2113-57-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-bromobiphenyl-35-ug-ml-in-isooctane-cas-2113-57-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f5b0b3ac-a911-412f-b6e5-040250010f13.jpg?v=1761267084</image:loc>
      <image:title>*3-Bromobiphenyl, 35 µg/mL in Isooctane, CAS # 2113-57-7, 1 mL</image:title>
      <image:caption>Image of AB002S - 3-Bromobiphenyl, 35 µg/mL in Isooctane, CAS # 2113-57-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-bromobiphenyl-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_967a564e-fdbc-4603-9f07-c024aa46e123.jpg?v=1761267088</image:loc>
      <image:title>*4-Bromobiphenyl, Neat, CAS # 92-66-0, 10 mg</image:title>
      <image:caption>Image of AB003N - 4-Bromobiphenyl, Neat, CAS # 92-66-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-bromobiphenyl-35-ug-ml-in-isooctane-cas-92-66-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e1eb0402-fc28-4705-ad04-5233f9a0892a.jpg?v=1761267091</image:loc>
      <image:title>*4-Bromobiphenyl, 35 µg/mL in Isooctane, CAS # 92-66-0, 1 mL</image:title>
      <image:caption>Image of AB003S - 4-Bromobiphenyl, 35 µg/mL in Isooctane, CAS # 92-66-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-dibromobiphenyl-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9a381041-f4ea-4b2a-a3df-572127bb6fdb.jpg?v=1761267095</image:loc>
      <image:title>*2,2&apos;-Dibromobiphenyl, Neat, CAS # 13029-09-9, 10 mg</image:title>
      <image:caption>Image of AB004N - 2,2&apos;-Dibromobiphenyl, Neat, CAS # 13029-09-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-dibromobiphenyl-35-ug-ml-in-isooctane-cas-13029-09-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_da3f85b6-a523-4036-a8f4-2bef229db69d.jpg?v=1761267099</image:loc>
      <image:title>*2,2&apos;-Dibromobiphenyl, 35 µg/mL in Isooctane, CAS # 13029-09-9, 1 mL</image:title>
      <image:caption>Image of AB004S - 2,2&apos;-Dibromobiphenyl, 35 µg/mL in Isooctane, CAS # 13029-09-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dibromobiphenyl-neat-cas-53592-10-2-10-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9c586817-b77f-49f5-89eb-dd14ff7cc4e4.jpg?v=1761267102</image:loc>
      <image:title>*2,4-Dibromobiphenyl, Neat, CAS # 53592-10-2, 10 mg</image:title>
      <image:caption>Image of AB007N - 2,4-Dibromobiphenyl, Neat, CAS # 53592-10-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dibromobiphenyl-35-ug-ml-in-isooctane-cas-53592-10-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c35e43ae-5e33-48b5-9b04-206b16ea13aa.jpg?v=1761267106</image:loc>
      <image:title>*2,4-Dibromobiphenyl, 35 µg/mL in Isooctane, CAS # 53592-10-2, 1 mL</image:title>
      <image:caption>Image of AB007S - 2,4-Dibromobiphenyl, 35 µg/mL in Isooctane, CAS # 53592-10-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-5-dibromobiphenyl-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_624c4e22-03c5-4a63-baef-5c9a7483e6bf.jpg?v=1761267110</image:loc>
      <image:title>*2,5-Dibromobiphenyl, Neat, CAS # 57422-77-2, 10 mg</image:title>
      <image:caption>Image of AB009N - 2,5-Dibromobiphenyl, Neat, CAS # 57422-77-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-5-dibromobiphenyl-35-ug-ml-in-isooctane-cas-57422-77-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bf12b153-4321-43f5-a91a-f7f81c2154e2.jpg?v=1761267113</image:loc>
      <image:title>*2,5-Dibromobiphenyl, 35 µg/mL in Isooctane, CAS # 57422-77-2, 1 mL</image:title>
      <image:caption>Image of AB009S - 2,5-Dibromobiphenyl, 35 µg/mL in Isooctane, CAS # 57422-77-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-dibromobiphenyl-cas-59080-32-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e31e3499-5bd5-4cd9-936a-59707172717a.jpg?v=1761267117</image:loc>
      <image:title>*2,6-Dibromobiphenyl, Neat, CAS # 59080-32-9, 5 mg</image:title>
      <image:caption>Image of AB010N5MG - 2,6-Dibromobiphenyl, Neat, CAS # 59080-32-9, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-dibromobiphenyl-35-ug-ml-in-isooctane-cas-59080-32-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c367ebd9-d538-4370-b36a-af1479b445fd.jpg?v=1761267121</image:loc>
      <image:title>*2,6-Dibromobiphenyl, 35 µg/mL in Isooctane, CAS # 59080-32-9, 1 mL</image:title>
      <image:caption>Image of AB010S - 2,6-Dibromobiphenyl, 35 µg/mL in Isooctane, CAS # 59080-32-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-dibromobiphenyl-neat-cas-92-86-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ef4c5a5b-8659-4b89-91c1-2ed0979acb6c.jpg?v=1761267124</image:loc>
      <image:title>*4,4&apos;-Dibromobiphenyl, Neat, CAS # 92-86-4, 10 mg</image:title>
      <image:caption>Image of AB015N - 4,4&apos;-Dibromobiphenyl, Neat, CAS # 92-86-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-dibromobiphenyl-35-ug-ml-in-isooctane-cas-92-86-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_272c4bd6-d24d-484f-84c8-a7035fe6e12b.jpg?v=1761267128</image:loc>
      <image:title>*4,4&apos;-Dibromobiphenyl, 35 µg/mL in Isooctane, CAS # 92-86-4, 1 mL</image:title>
      <image:caption>Image of AB015S - 4,4&apos;-Dibromobiphenyl, 35 µg/mL in Isooctane, CAS # 92-86-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-5-tribromobiphenyl-neat-cas-59080-34-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_891821ee-3f59-47a1-bacd-440427ac59b1.jpg?v=1761267132</image:loc>
      <image:title>*2,2&apos;,5-Tribromobiphenyl, Neat, CAS # 59080-34-1, 10 mg</image:title>
      <image:caption>Image of AB018N - 2,25-Tribromobiphenyl, Neat, CAS # 59080-34-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-5-tribromobiphenyl-35-ug-ml-in-isooctane-cas-59080-34-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7b727b58-41b7-4df5-96bf-515d645ecfbc.jpg?v=1761267135</image:loc>
      <image:title>*2,2&apos;,5-Tribromobiphenyl, 35 µg/mL in Isooctane, CAS # 59080-34-1, 1 mL</image:title>
      <image:caption>Image of AB018S - 2,25-Tribromobiphenyl, 35 µg/mL in Isooctane, CAS # 59080-34-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-5-tribromobiphenyl-neat-cas-59080-35-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_da07fe0d-c958-4a36-8be7-8d82026d0aff.jpg?v=1761266959</image:loc>
      <image:title>*2,3&apos;,5-Tribromobiphenyl, Neat, CAS # 59080-35-2, 10 mg</image:title>
      <image:caption>Image of AB026N - 2,35-Tribromobiphenyl, Neat, CAS # 59080-35-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-5-tribromobiphenyl-35-ug-ml-in-isooctane-cas-59080-35-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ff8bf18b-fa2d-4362-a490-d80f0f3f1456.jpg?v=1761266962</image:loc>
      <image:title>*2,3&apos;,5-Tribromobiphenyl, 35 µg/mL in Isooctane, CAS # 59080-35-2, 1 mL</image:title>
      <image:caption>Image of AB026S - 2,35-Tribromobiphenyl, 35 µg/mL in Isooctane, CAS # 59080-35-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-5-tribromobiphenyl-35-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2d5bc16e-ff6a-4634-bdcc-243fb24f4e9b.jpg?v=1761266966</image:loc>
      <image:title>*2,4,5-Tribromobiphenyl, 35 µg/mL in Isooctane, CAS # 115245-07-3, 1 mL</image:title>
      <image:caption>Image of AB029S - 2,4,5-Tribromobiphenyl, 35 µg/mL in Isooctane, CAS # 115245-07-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-tribromobiphenyl-neat-cas-59080-33-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d5a1a81c-914d-4b3c-989f-094fe0cc0f01.jpg?v=1761266970</image:loc>
      <image:title>*2,4,6-Tribromobiphenyl, Neat, CAS # 59080-33-0, 10 mg</image:title>
      <image:caption>Image of AB030N - 2,4,6-Tribromobiphenyl, Neat, CAS # 59080-33-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-tribromobiphenyl-35-ug-ml-in-isooctane-cas-59080-33-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c068ddb9-aa25-4479-9609-44a9440b9c2b.jpg?v=1761266974</image:loc>
      <image:title>*2,4,6-Tribromobiphenyl, 35 µg/mL in Isooctane, CAS # 59080-33-0, 1 mL</image:title>
      <image:caption>Image of AB030S - 2,4,6-Tribromobiphenyl, 35 µg/mL in Isooctane, CAS # 59080-33-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-5-tribromobiphenyl-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_eadc6d56-3131-41b9-ab7d-5e9f4b13a49e.jpg?v=1761266977</image:loc>
      <image:title>*2,4&apos;,5-Tribromobiphenyl, Neat, CAS # 59080-36-3, 10 mg</image:title>
      <image:caption>Image of AB031N - 2,45-Tribromobiphenyl, Neat, CAS # 59080-36-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-5-tribromobiphenyl-35-ug-ml-in-isooctane-cas-59080-36-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c6a7f9b6-9fe7-4562-a834-82561832d974.jpg?v=1761266981</image:loc>
      <image:title>*2,4&apos;,5-Tribromobiphenyl, 35 µg/mL in Isooctane, CAS # 59080-36-3, 1 mL</image:title>
      <image:caption>Image of AB031S - 2,45-Tribromobiphenyl, 35 µg/mL in Isooctane, CAS # 59080-36-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-4-5-tribromobiphenyl-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ccdea2ee-f44e-4da8-8df1-cd00358ff54e.jpg?v=1761266986</image:loc>
      <image:title>*3,4,5-Tribromobiphenyl, Neat, CAS # 115245-08-4, 10 mg</image:title>
      <image:caption>Image of AB038N - 3,4,5-Tribromobiphenyl, Neat, CAS # 115245-08-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-5-tetrabromobiphenyl-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ec13feed-73bc-4a01-807e-51578950cb69.jpg?v=1761266989</image:loc>
      <image:title>*2,2&apos;,4,5&apos;-Tetrabromobiphenyl, Neat, CAS # 60044-24-8, 5 mg</image:title>
      <image:caption>Image of AB049N5MG - 2,24,5&apos;-Tetrabromobiphenyl, Neat, CAS # 60044-24-8, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-5-tetrabromobiphenyl-35-ug-ml-in-isooctane-cas-60044-24-8</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b1ea6667-6014-458c-875d-ce66ec395f8b.jpg?v=1761266993</image:loc>
      <image:title>*2,2&apos;,4,5&apos;-Tetrabromobiphenyl, 35 µg/mL in Isooctane, CAS # 60044-24-8, 1 mL</image:title>
      <image:caption>Image of AB049S - 2,24,5&apos;-Tetrabromobiphenyl, 35 µg/mL in Isooctane, CAS # 60044-24-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-5-5-tetrabromobiphenyl-neat-cas-59080-37-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4051f741-edc3-4709-8141-e8d8dd861aee.jpg?v=1761266996</image:loc>
      <image:title>*2,2&apos;,5,5&apos;-Tetrabromobiphenyl, Neat, CAS # 59080-37-4, 10 mg</image:title>
      <image:caption>Image of AB052N - 2,25,5&apos;-Tetrabromobiphenyl, Neat, CAS # 59080-37-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-5-5-tetrabromobiphenyl-35-ug-ml-in-isooctane-cas-59080-37-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ab392df8-d465-4223-a29a-3bcccfab70ff.jpg?v=1761267000</image:loc>
      <image:title>*2,2&apos;,5,5&apos;-Tetrabromobiphenyl, 35 µg/mL in Isooctane, CAS # 59080-37-4, 1 mL</image:title>
      <image:caption>Image of AB052S - 2,25,5&apos;-Tetrabromobiphenyl, 35 µg/mL in Isooctane, CAS # 59080-37-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-5-6-tetrabromobiphenyl-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_aee4891f-92d5-4373-96fb-38f49bb38292.jpg?v=1761267003</image:loc>
      <image:title>*2,2&apos;,5,6&apos;-Tetrabromobiphenyl, Neat, CAS # 60044-25-9, 5 mg</image:title>
      <image:caption>Image of AB053N5MG - 2,25,6&apos;-Tetrabromobiphenyl, Neat, CAS # 60044-25-9, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-5-6-tetrabromobiphenyl-35-ug-ml-in-isooctane-cas-60044-25-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2b83d82d-e184-4fd2-8aad-7eb1fb553faf.jpg?v=1761267007</image:loc>
      <image:title>*2,2&apos;,5,6&apos;-Tetrabromobiphenyl, 35 µg/mL in Isooctane, CAS # 60044-25-9, 1 mL</image:title>
      <image:caption>Image of AB053S - 2,25,6&apos;-Tetrabromobiphenyl, 35 µg/mL in Isooctane, CAS # 60044-25-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-3-4-4-tetrabromobiphenyl-35-ug-ml-in-isooctane-cas-77102-82-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_94d7d729-e06a-4c70-93f1-e95ca8252001.jpg?v=1761267011</image:loc>
      <image:title>*3,3&apos;,4,4&apos;-Tetrabromobiphenyl, 35 µg/mL in Isooctane, CAS # 77102-82-0, 1 mL</image:title>
      <image:caption>Image of AB077S - 3,34,4&apos;-Tetrabromobiphenyl, 35 µg/mL in Isooctane, CAS # 77102-82-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-3-5-5-tetrabromobiphenyl-35-ug-ml-in-isooctane-cas-16400-50-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2ded9b62-ff3c-42df-8901-de553b389eaa.jpg?v=1761267014</image:loc>
      <image:title>*3,3&apos;,5,5&apos;-Tetrabromobiphenyl, 35 µg/mL in Isooctane, CAS # 16400-50-3, 1 mL</image:title>
      <image:caption>Image of AB080S - 3,35,5&apos;-Tetrabromobiphenyl, 35 µg/mL in Isooctane, CAS # 16400-50-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-5-5-pentabromobiphenyl-neat-cas-67888-96-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_05121e26-7abf-417d-89bc-309c8e5bf392.jpg?v=1761267018</image:loc>
      <image:title>*2,2&apos;,4,5,5&apos;-Pentabromobiphenyl, Neat, CAS # 67888-96-4, 10 mg</image:title>
      <image:caption>Image of AB101N - 2,24,5,5&apos;-Pentabromobiphenyl, Neat, CAS # 67888-96-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-5-5-pentabromobiphenyl-35-ug-ml-in-isooctane-cas-67888-96-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f87d2342-415e-428a-8e7f-69c028011746.jpg?v=1761267022</image:loc>
      <image:title>*2,2&apos;,4,5,5&apos;-Pentabromobiphenyl, 35 µg/mL in Isooctane, CAS # 67888-96-4, 1 mL</image:title>
      <image:caption>Image of AB101S - 2,24,5,5&apos;-Pentabromobiphenyl, 35 µg/mL in Isooctane, CAS # 67888-96-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-5-6-pentabromobiphenyl-neat-cas-59080-39-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7a7ef1b6-a035-4d31-9f2f-0f1fca2e44de.jpg?v=1761267026</image:loc>
      <image:title>*2,2&apos;,4,5&apos;,6-Pentabromobiphenyl, Neat, CAS # 59080-39-6, 10 mg</image:title>
      <image:caption>Image of AB103N - 2,24,56-Pentabromobiphenyl, Neat, CAS # 59080-39-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-5-6-pentabromobiphenyl-35-ug-ml-in-isooctane-cas-59080-39-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a34167f5-1ae5-4309-845c-907a4850d5b9.jpg?v=1761267029</image:loc>
      <image:title>*2,2&apos;,4,5&apos;,6-Pentabromobiphenyl, 35 µg/mL in Isooctane, CAS # 59080-39-6, 1 mL</image:title>
      <image:caption>Image of AB103S - 2,24,56-Pentabromobiphenyl, 35 µg/mL in Isooctane, CAS # 59080-39-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-4-5-pentabromobiphenyl-35-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a492db70-3457-4213-9817-45dc78ac4223.jpg?v=1761267033</image:loc>
      <image:title>*2,3,4,4&apos;,5-Pentabromobiphenyl, 35 µg/mL in Isooctane, CAS # 96551-70-1, 1 mL</image:title>
      <image:caption>Image of AB114S - 2,3,4,45-Pentabromobiphenyl, 35 µg/mL in Isooctane, CAS # 96551-70-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-4-5-hexabromobiphenyl-35-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f895d3d5-4455-4e01-9d2c-f3f3f5ef9e7d.jpg?v=1761267036</image:loc>
      <image:title>*2,2&apos;,3,4,4&apos;,5-Hexabromobiphenyl, 35 µg/mL in Isooctane, CAS # 81381-52-4, 1 mL</image:title>
      <image:caption>Image of AB137S - 2,23,4,45-Hexabromobiphenyl, 35 µg/mL in Isooctane, CAS # 81381-52-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-5-5-hexabromobiphenyl-35-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f4ce5355-3578-4934-8b4d-afdacfa38550.jpg?v=1761267040</image:loc>
      <image:title>*2,2&apos;,3,4,5,5&apos;-Hexabromobiphenyl, 35 µg/mL in Isooctane, CAS # 120991-47-1, 1 mL</image:title>
      <image:caption>Image of AB141S - 2,23,4,5,5&apos;-Hexabromobiphenyl, 35 µg/mL in Isooctane, CAS # 120991-47-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-4-5-5-hexabromobiphenyl-cas-59080-40-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2e13488b-dac0-4e50-bd3b-663bc8d3ffd0.jpg?v=1761267044</image:loc>
      <image:title>*2,2&apos;,4,4&apos;,5,5&apos;-Hexabromobiphenyl, Neat, CAS # 59080-40-9, 5 mg</image:title>
      <image:caption>Image of AB153N5MG - 2,24,45,5&apos;-Hexabromobiphenyl, Neat, CAS # 59080-40-9, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-4-5-5-hexabromobiphenyl-35-ug-ml-in-isooctane-cas-59080-40-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_dd0cb455-52fc-40b9-832b-cb2b04e2f538.jpg?v=1761267047</image:loc>
      <image:title>*2,2&apos;,4,4&apos;,5,5&apos;-Hexabromobiphenyl, 35 µg/mL in Isooctane, CAS # 59080-40-9, 1 mL</image:title>
      <image:caption>Image of AB153S - 2,24,45,5&apos;-Hexabromobiphenyl, 35 µg/mL in Isooctane, CAS # 59080-40-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-4-6-6-hexabromobiphenyl-neat-cas-59261-08-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9db820c6-a716-461f-aab6-399949bf635a.jpg?v=1761267051</image:loc>
      <image:title>*2,2&apos;,4,4&apos;,6,6&apos;-Hexabromobiphenyl, Neat, CAS # 59261-08-4, 10 mg</image:title>
      <image:caption>Image of AB155N - 2,24,46,6&apos;-Hexabromobiphenyl, Neat, CAS # 59261-08-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-4-6-6-hexabromobiphenyl-35-ug-ml-in-isooctane-cas-59261-08-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_86a45483-eec3-4558-acff-8c0fab11212b.jpg?v=1761267054</image:loc>
      <image:title>*2,2&apos;,4,4&apos;,6,6&apos;-Hexabromobiphenyl, 35 µg/mL in Isooctane, CAS # 59261-08-4, 1 mL</image:title>
      <image:caption>Image of AB155S - 2,24,46,6&apos;-Hexabromobiphenyl, 35 µg/mL in Isooctane, CAS # 59261-08-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-4-5-hexabromobiphenyl-35-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2bf56f6f-01dd-4bed-bc48-970e734c9912.jpg?v=1761267058</image:loc>
      <image:title>*2,3,3&apos;,4,4&apos;,5-Hexabromobiphenyl, 35 µg/mL in Isooctane, CAS # 77607-09-1, 1 mL</image:title>
      <image:caption>Image of AB156S - 2,3,34,45-Hexabromobiphenyl, 35 µg/mL in Isooctane, CAS # 77607-09-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-5-5-hexabromobiphenyl-35-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a4d1887a-d566-4b2d-83a8-e336aefd289c.jpg?v=1761267062</image:loc>
      <image:title>*2,3,3&apos;,4,5,5&apos;-Hexabromobiphenyl, 35 µg/mL in Isooctane, CAS # 120991-48-2, 1 mL</image:title>
      <image:caption>Image of AB159S - 2,3,34,5,5&apos;-Hexabromobiphenyl, 35 µg/mL in Isooctane, CAS # 120991-48-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-3-4-4-5-5-hexabromobiphenyl-35-ug-ml-in-isooctane-cas-60044-26-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_11813687-d17e-4110-aec0-c6032619e440.jpg?v=1761267065</image:loc>
      <image:title>*3,3&apos;,4,4&apos;,5,5&apos;-Hexabromobiphenyl, 35 µg/mL in Isooctane, CAS # 60044-26-0, 1 mL</image:title>
      <image:caption>Image of AB169S - 3,34,45,5&apos;-Hexabromobiphenyl, 35 µg/mL in Isooctane, CAS # 60044-26-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-4-5-5-heptabromobiphenyl-35-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_261c9f66-0169-4dbb-933b-77900df393a9.jpg?v=1761267069</image:loc>
      <image:title>*2,2&apos;,3,4,4&apos;,5,5&apos;-Heptabromobiphenyl, 35 µg/mL in Isooctane, CAS # 67733-52-2, 1 mL</image:title>
      <image:caption>Image of AB180S - 2,23,4,45,5&apos;-Heptabromobiphenyl, 35 µg/mL in Isooctane, CAS # 67733-52-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-4-5-5-heptabromobiphenyl-35-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_08bc6d92-7dff-48c4-9e6d-5b11cf903078.jpg?v=1761267073</image:loc>
      <image:title>*2,3,3&apos;,4,4&apos;,5,5&apos;-Heptabromobiphenyl, 35 µg/mL in Isooctane, CAS # 88700-06-5, 1 mL</image:title>
      <image:caption>Image of AB189S - 2,3,34,45,5&apos;-Heptabromobiphenyl, 35 µg/mL in Isooctane, CAS # 88700-06-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-4-5-5-octabromobiphenyl-35-ug-ml-in-isooctane-cas-67889-00-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_87a8e79a-3ef9-4fbc-873c-8bcf2a4e1990.jpg?v=1761267077</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,4&apos;,5,5&apos;-Octabromobiphenyl, 35 µg/mL in Isooctane, CAS # 67889-00-3, 1 mL</image:title>
      <image:caption>Image of AB194S - 2,23,34,45,5&apos;-Octabromobiphenyl, 35 µg/mL in Isooctane, CAS # 67889-00-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-4-6-6-octabromobiphenyl-35-ug-ml-in-isooctane-cas-119264-59-4-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_69ff100e-60bc-42ce-940e-d1678c921652.jpg?v=1761267081</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,4&apos;,6,6&apos;-Octabromobiphenyl, 35 µg/mL in Isooctane, CAS # 119264-59-4, 1 mL</image:title>
      <image:caption>Image of AB197S - 2,23,34,46,6&apos;-Octabromobiphenyl, 35 µg/mL in Isooctane, CAS # 119264-59-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-5-5-6-octabromobiphenyl-35-ug-ml-in-isooctane-cas-69887-11-2-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_43ef37ee-e1ab-4a3c-aae7-07946145c34b.jpg?v=1761267084</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,5,5&apos;,6&apos;-Octabromobiphenyl, 35 µg/mL in Isooctane, CAS # 69887-11-2, 1 mL</image:title>
      <image:caption>Image of AB199S - 2,23,34,5,56&apos;-Octabromobiphenyl, 35 µg/mL in Isooctane, CAS # 69887-11-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-5-6-6-octabromobiphenyl-35-ug-ml-in-isooctane-cas-1254976-38-9-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_664c6eb9-bfc3-4604-8616-dedbd5659d7f.jpg?v=1761267088</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,5,6,6&apos;-Octabromobiphenyl, 35 µg/mL in Isooctane, CAS # 1254976-38-9, 1 mL</image:title>
      <image:caption>Image of AB200SR1 - 2,23,34,5,6,6&apos;-Octabromobiphenyl, 35 µg/mL in Isooctane, CAS # 1254976-38-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-5-6-6-octabromobiphenyl-35-ug-ml-in-isooctane-cas-119264-60-7-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c610316a-0037-4e05-8cd2-0aefa1187098.jpg?v=1761267091</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,5&apos;,6,6&apos;-Octabromobiphenyl, 35 µg/mL in Isooctane, CAS # 119264-60-7, 1 mL</image:title>
      <image:caption>Image of AB201SR1 - 2,23,34,56,6&apos;-Octabromobiphenyl, 35 µg/mL in Isooctane, CAS # 119264-60-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-5-5-6-6-octabromobiphenyl-35-ug-ml-in-isooctane-cas-59080-41-0-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ac9c3ab2-d1f8-4eaa-885a-c0b71b49dbdd.jpg?v=1761267095</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,5,5&apos;,6,6&apos;-Octabromobiphenyl, 35 µg/mL in Isooctane, CAS # 59080-41-0, 1 mL</image:title>
      <image:caption>Image of AB202S - 2,23,35,56,6&apos;-Octabromobiphenyl, 35 µg/mL in Isooctane, CAS # 59080-41-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-4-5-5-6-octabromobiphenyl-35-ug-ml-in-isooctane-cas-942505-36-4-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6994ef55-35e4-4918-83f8-566f95894ee1.jpg?v=1761267099</image:loc>
      <image:title>*2,2&apos;,3,4,4&apos;,5,5&apos;,6-Octabromobiphenyl, 35 µg/mL in Isooctane, CAS # 942505-36-4, 1 mL</image:title>
      <image:caption>Image of AB203S - 2,23,4,45,56-Octabromobiphenyl, 35 µg/mL in Isooctane, CAS # 942505-36-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-4-5-6-6-octabromobiphenyl-35-ug-ml-in-isooctane-cas-119264-61-8-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_701db140-f276-4e1d-bc68-54f962946b92.jpg?v=1761267102</image:loc>
      <image:title>*2,2&apos;,3,4,4&apos;,5,6,6&apos;-Octabromobiphenyl, 35 µg/mL in Isooctane, CAS # 119264-61-8, 1 mL</image:title>
      <image:caption>Image of AB204S - 2,23,4,45,6,6&apos;-Octabromobiphenyl, 35 µg/mL in Isooctane, CAS # 119264-61-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-4-5-5-6-nonabromobiphenyl-neat-cas-69278-62-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0705a1a5-d1a8-4c47-adb3-8d069157b75a.jpg?v=1761267106</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,4&apos;,5,5&apos;,6-Nonabromobiphenyl, Neat, CAS # 69278-62-2, 5 mg</image:title>
      <image:caption>Image of AB206N5MG - 2,23,34,45,56-Nonabromobiphenyl, Neat, CAS # 69278-62-2, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/decabromobiphenyl-neat-cas-13654-09-6-10-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8efd1edd-9b7e-4c0b-82c9-43607d311f9e.jpg?v=1761267110</image:loc>
      <image:title>*Decabromobiphenyl, Neat, CAS # 13654-09-6, 10 mg</image:title>
      <image:caption>Image of AB209N - Decabromobiphenyl, Neat, CAS # 13654-09-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/decabromobiphenyl-35-ug-ml-in-isooctane-acetone-98-2-cas-13654-09-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_800b8243-194a-40c3-9e76-1c69bf17f782.jpg?v=1761267113</image:loc>
      <image:title>*Decabromobiphenyl, 35 µg/mL in Isooctane:Acetone (98:2), CAS # 13654-09-6, 1 mL</image:title>
      <image:caption>Image of AB209S - Decabromobiphenyl, 35 µg/mL in Isooctane:Acetone (98:2), CAS # 13654-09-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dow-fr-250-100-ug-ml-in-isooctane-cas-27858-07-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c61e730d-5e01-4cc1-a767-b170be856587.jpg?v=1761267117</image:loc>
      <image:title>*Dow FR-250, 100 µg/mL in Isooctane, CAS # 27858-07-7, 1 mL</image:title>
      <image:caption>Image of AB250S - Dow FR-250, 100 µg/mL in Isooctane, CAS # 27858-07-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dow-fr-250-35-ug-ml-in-isooctane-cas-27858-07-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9e6d1a22-e49e-4d2a-a4d9-4dfa17df979b.jpg?v=1761267120</image:loc>
      <image:title>*Dow FR-250, 35 µg/mL in Isooctane, CAS # 27858-07-7, 1 mL</image:title>
      <image:caption>Image of AB250S035X - Dow FR-250, 35 µg/mL in Isooctane, CAS # 27858-07-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/firemaster-bp-6-100-ug-ml-in-isooctane-cas-59536-65-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8a3000ce-9b0c-4658-b329-2ac4122f0380.jpg?v=1761267124</image:loc>
      <image:title>*Firemaster BP-6, 100 µg/mL in Isooctane, CAS # 59536-65-1, 1 mL</image:title>
      <image:caption>Image of AB600S - Firemaster BP-6, 100 µg/mL in Isooctane, CAS # 59536-65-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/firemaster-bp-6-35-ug-ml-in-isooctane-cas-59536-65-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2eeef096-5a77-4f89-945a-18848459ca6b.jpg?v=1761267127</image:loc>
      <image:title>*Firemaster BP-6, 35 µg/mL in Isooctane, CAS # 59536-65-1, 1 mL</image:title>
      <image:caption>Image of AB600S035X - Firemaster BP-6, 35 µg/mL in Isooctane, CAS # 59536-65-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisphenol-a-glycidyl-ether-neat-cas-1675-54-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_778ae61d-6490-4b91-ae86-510ec279b539.jpg?v=1761267131</image:loc>
      <image:title>*Bisphenol A glycidyl ether, Neat, CAS # 1675-54-3, 50 mg</image:title>
      <image:caption>Image of ABADGE001N - Bisphenol A glycidyl ether, Neat, CAS # 1675-54-3, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisphenol-a-glycidyl-ether-10-mg-ml-in-methanol-cas-1675-54-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9c8b9b22-9bb3-4d6b-8cd2-fdc509557f89.jpg?v=1761267135</image:loc>
      <image:title>*Bisphenol A glycidyl ether, 10 mg/mL in Methanol, CAS # 1675-54-3, 1 mL</image:title>
      <image:caption>Image of ABADGE001S - Bisphenol A glycidyl ether, 10 mg/mL in Methanol, CAS # 1675-54-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3d-coseedis-aggregation-medium-1-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/ABC_20Biopply_20800x800_20100dpi_761d07ff-2314-433a-b62c-da521a10ce29.png?v=1752922108</image:loc>
      <image:title>***3D CoSeedis Aggregation Medium 1</image:title>
      <image:caption>Logo of abc biopply for ABAM1V0618 - 3D CoSeedis Aggregation Medium 1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3d-coseedis-aggregation-medium-1-kit-includes-basal-medium-and-supplement-ship-product-on-dry-ice</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/ABC_20Biopply_20800x800_20100dpi_d16e0206-2bba-4a66-84ce-4932f474f65c.png?v=1752922111</image:loc>
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      <image:caption>Logo of abc biopply for ABAM1V0618KIT - 3D CoSeedis Aggregation Medium 1 Kit, Includes Basal Medium and Supplement</image:caption>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/ABC_20Biopply_20800x800_20100dpi_efbcc3cd-3d63-4f14-816c-26f8b0fc51a6.png?v=1752922115</image:loc>
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      <image:caption>Logo of abc biopply for ABAMSV0618 - 3D CoSeedis Aggregation Medium Supplement</image:caption>
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  <url>
    <loc>https://chromspec.com/products/2-bromoanisole-50-ug-ml-in-methanol-cas-578-57-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b92e03e0-b58e-4171-a9d5-21207675d719.jpg?v=1761267139</image:loc>
      <image:title>*2-Bromoanisole, 50 µg/mL in Methanol, CAS # 578-57-4, 1 mL</image:title>
      <image:caption>Image of ABAN01S - 2-Bromoanisole, 50 µg/mL in Methanol, CAS # 578-57-4, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/3-bromoanisole-50-ug-ml-in-methanol-cas-2398-37-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_76619acc-9964-4cf6-b69e-3e04260ecce0.jpg?v=1761267142</image:loc>
      <image:title>*3-Bromoanisole, 50 µg/mL in Methanol, CAS # 2398-37-0, 1 mL</image:title>
      <image:caption>Image of ABAN02S - 3-Bromoanisole, 50 µg/mL in Methanol, CAS # 2398-37-0, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/4-bromoanisole-50-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_05d306dd-2365-4b02-8882-034af71ab75b.jpg?v=1761267145</image:loc>
      <image:title>*4-Bromoanisole, 50 µg/mL in Methanol, CAS # 104-92-7, 1 mL</image:title>
      <image:caption>Image of ABAN03S - 4-Bromoanisole, 50 µg/mL in Methanol, CAS # 104-92-7, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/2-3-dibromoanisole-50-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_44f442ce-1fbb-41c0-80da-d4e016e4a172.jpg?v=1761267148</image:loc>
      <image:title>*2,3-Dibromoanisole, 50 µg/mL in Methanol, CAS # 95970-22-2, 1 mL</image:title>
      <image:caption>Image of ABAN04S - 2,3-Dibromoanisole, 50 µg/mL in Methanol, CAS # 95970-22-2, 1 mL</image:caption>
    </image:image>
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    <loc>https://chromspec.com/products/2-4-dibromoanisole-50-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b2d0b60b-5470-45a4-b21c-f99315856fe9.jpg?v=1761267152</image:loc>
      <image:title>*2,4-Dibromoanisole, 50 µg/mL in Methanol, CAS # 21702-84-1, 1 mL</image:title>
      <image:caption>Image of ABAN05S - 2,4-Dibromoanisole, 50 µg/mL in Methanol, CAS # 21702-84-1, 1 mL</image:caption>
    </image:image>
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    <loc>https://chromspec.com/products/2-5-dibromoanisole-50-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_078694c6-a837-4b95-8e0a-631a9451807b.jpg?v=1761267156</image:loc>
      <image:title>*2,5-Dibromoanisole, 50 µg/mL in Methanol, CAS # 95970-08-4, 1 mL</image:title>
      <image:caption>Image of ABAN06S - 2,5-Dibromoanisole, 50 µg/mL in Methanol, CAS # 95970-08-4, 1 mL</image:caption>
    </image:image>
  </url>
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    <loc>https://chromspec.com/products/2-6-dibromoanisole-50-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e594a103-3e92-405a-b835-839b9fdf52b0.jpg?v=1761267159</image:loc>
      <image:title>*2,6-Dibromoanisole, 50 µg/mL in Methanol, CAS # 38603-09-7, 1 mL</image:title>
      <image:caption>Image of ABAN07S - 2,6-Dibromoanisole, 50 µg/mL in Methanol, CAS # 38603-09-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-5-dibromoanisole-50-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_205a53d0-5057-4724-bb5d-46978f753213.jpg?v=1761267163</image:loc>
      <image:title>*3,5-Dibromoanisole, 50 µg/mL in Methanol, CAS # 74137-36-3, 1 mL</image:title>
      <image:caption>Image of ABAN08S - 3,5-Dibromoanisole, 50 µg/mL in Methanol, CAS # 74137-36-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-5-tribromoanisole-50-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_39299885-7e1a-46fc-bb04-d4e2ca47e2b4.jpg?v=1761267167</image:loc>
      <image:title>*2,4,5-Tribromoanisole, 50 µg/mL in Methanol, CAS # 95970-10-8, 1 mL</image:title>
      <image:caption>Image of ABAN09S - 2,4,5-Tribromoanisole, 50 µg/mL in Methanol, CAS # 95970-10-8, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/2-4-6-tribromoanisole-50-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ffa930be-2d19-4d92-b768-79cdbf8d0e2a.jpg?v=1761267170</image:loc>
      <image:title>*2,4,6-Tribromoanisole, 50 µg/mL in Methanol, CAS # 607-99-8, 1 mL</image:title>
      <image:caption>Image of ABAN10S - 2,4,6-Tribromoanisole, 50 µg/mL in Methanol, CAS # 607-99-8, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/2-3-5-tribromoanisole</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3984483b-02d1-4692-b9d7-f0605c973575.jpg?v=1761267175</image:loc>
      <image:title>*2,3,5-Tribromoanisole, 50 µg/mL in Methanol, CAS # 73931-44-9, 1 mL</image:title>
      <image:caption>Image of ABAN11S - 2,3,5-Tribromoanisole, 50 µg/mL in Methanol, CAS # 73931-44-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-4-dibromoanisole</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8de28e74-e776-49a5-be83-aa033acd929f.jpg?v=1761267178</image:loc>
      <image:title>*3,4-Dibromoanisole, 50 µg/mL in Methanol, CAS # 62415-74-1, 1 mL</image:title>
      <image:caption>Image of ABAN12S - 3,4-Dibromoanisole, 50 µg/mL in Methanol, CAS # 62415-74-1, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/2-3-4-tribromoanisole</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cc6857e1-bf2f-40cb-81c9-d18fed028f37.jpg?v=1761267182</image:loc>
      <image:title>*2,3,4-Tribromoanisole, 50 µg/mL in Methanol, CAS # 95970-13-1, 1 mL</image:title>
      <image:caption>Image of ABAN13S - 2,3,4-Tribromoanisole, 50 µg/mL in Methanol, CAS # 95970-13-1, 1 mL</image:caption>
    </image:image>
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    <loc>https://chromspec.com/products/2-3-6-tribromoanisole</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7b358ebd-3014-474b-b3e9-2c62c6844075.jpg?v=1761267185</image:loc>
      <image:title>*2,3,6-Tribromoanisole, 50 µg/mL in Methanol, CAS # 95970-19-7, 1 mL</image:title>
      <image:caption>Image of ABAN14S - 2,3,6-Tribromoanisole, 50 µg/mL in Methanol, CAS # 95970-19-7, 1 mL</image:caption>
    </image:image>
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    <loc>https://chromspec.com/products/3-4-5-tribromoanisole</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5123f631-b39c-432f-b0b5-6bbbe144cea7.jpg?v=1761267189</image:loc>
      <image:title>*3,4,5-Tribromoanisole, 50 µg/mL in Methanol, CAS # 73557-60-5, 1 mL</image:title>
      <image:caption>Image of ABAN15S - 3,4,5-Tribromoanisole, 50 µg/mL in Methanol, CAS # 73557-60-5, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/2-3-4-5-tetrabromoanisole</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e47d4b23-3e64-496e-96cd-926e40c5a1e9.jpg?v=1761267192</image:loc>
      <image:title>*2,3,4,5-Tetrabromoanisole, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of ABAN16S - 2,3,4,5-Tetrabromoanisole, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/2-3-4-6-tetrabromoanisole</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5e1dcc40-f1c5-4be9-ac7e-0d44d9718107.jpg?v=1761267196</image:loc>
      <image:title>*2,3,4,6-Tetrabromoanisole, 50 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Image of ABAN17S - 2,3,4,6-Tetrabromoanisole, 50 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
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    <loc>https://chromspec.com/products/2-3-5-6-tetrabromoanisole</loc>
    <lastmod>2026-07-21T15:41:20-04:00</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_e03fdce2-7501-47c7-9b7e-6729d542de90.jpg?v=1761267200</image:loc>
      <image:title>*2,3,5,6-Tetrabromoanisole, 50 µg/mL in Methanol, CAS # 95970-18-6, 1 mL</image:title>
      <image:caption>Image of ABAN18S - 2,3,5,6-Tetrabromoanisole, 50 µg/mL in Methanol, CAS # 95970-18-6, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/pentabromoanisole</loc>
    <lastmod>2026-07-21T15:41:20-04:00</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_acd8ac89-d813-4b28-85df-2defd011eee3.jpg?v=1761267203</image:loc>
      <image:title>*Pentabromoanisole, 50 µg/mL in Methanol, CAS # 1825-26-9, 1 mL</image:title>
      <image:caption>Image of ABAN19S - Pentabromoanisole, 50 µg/mL in Methanol, CAS # 1825-26-9, 1 mL</image:caption>
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      <image:title>3D CoSeedis™ Chip680, 6 chips for 680 organoids each in beaker containing 1xPBS w/o Mg2+/Ca2+, compatible with 24-well plates</image:title>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/ABC_20Biopply_20800x800_20100dpi_00ddd57e-7a3a-4527-b4fa-f54e439965a0.png?v=1752922046</image:loc>
      <image:title>3D CoSeedis™ Chip880, 6 chips for 880 organoids each in beaker containing 1xPBS w/o Mg2+/Ca2+, compatible with 6-well plates</image:title>
      <image:caption>Logo of abc biopply for ABC8806 - 3D CoSeedis Chip880, 6 chips for 880 organoids each in beaker containing 1xPBS w/o Mg2+/Ca2+, compatible with 6-well plates</image:caption>
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  <url>
    <loc>https://chromspec.com/products/1-3-7-tribromodibenzo-p-dioxin-10-ug-ml-in-toluene</loc>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c279535c-6a45-4e7f-904c-f3d73401f0ff.jpg?v=1761267208</image:loc>
      <image:title>*1,3,7-Tribromodibenzo-p-dioxin, 10 µg/mL in Toluene, CAS # 110999-49-0, 1 mL</image:title>
      <image:caption>Image of ABDD301S - 1,3,7-Tribromodibenzo-p-dioxin, 10 µg/mL in Toluene, CAS # 110999-49-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-7-tribromodibenzo-p-dioxin-25-ug-ml-in-toluene</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a60e272f-00e6-4138-960f-d17980734dd3.jpg?v=1761267211</image:loc>
      <image:title>*1,3,7-Tribromodibenzo-p-dioxin, 25 µg/mL in Toluene, CAS # 110999-49-0, 1 mL</image:title>
      <image:caption>Image of ABDD301S25X - 1,3,7-Tribromodibenzo-p-dioxin, 25 µg/mL in Toluene, CAS # 110999-49-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-8-tribromodibenzo-p-dioxin-10-ug-ml-in-toluene</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c39c8a35-dc7a-4443-9866-315a70611897.jpg?v=1761267215</image:loc>
      <image:title>*1,3,8-Tribromodibenzo-p-dioxin, 10 µg/mL in Toluene, CAS # 80246-33-9, 1 mL</image:title>
      <image:caption>Image of ABDD302S - 1,3,8-Tribromodibenzo-p-dioxin, 10 µg/mL in Toluene, CAS # 80246-33-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-8-tribromodibenzo-p-dioxin-25-ug-ml-in-toluene</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_041c3143-e8db-43c2-8ddb-be15005c8f33.jpg?v=1761267218</image:loc>
      <image:title>*1,3,8-Tribromodibenzo-p-dioxin, 25 µg/mL in Toluene, CAS # 80246-33-9, 1 mL</image:title>
      <image:caption>Image of ABDD302S25X - 1,3,8-Tribromodibenzo-p-dioxin, 25 µg/mL in Toluene, CAS # 80246-33-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-7-tribromodibenzo-p-dioxin-10-ug-ml-in-toluene</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e957b19d-590c-407d-8848-2b459085f8a0.jpg?v=1761267222</image:loc>
      <image:title>*2,3,7-Tribromodibenzo-p-dioxin, 100 µg/mL in Methanol, CAS # 51974-40-4, 1 mL</image:title>
      <image:caption>Image of ABDD303S - 2,3,7-Tribromodibenzo-p-dioxin, 100 µg/mL in Methanol, CAS # 51974-40-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-7-tribromodibenzo-p-dioxin-25-ug-ml-in-toluene</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_36970d1d-cb99-47a9-9611-a998387fe351.jpg?v=1761267225</image:loc>
      <image:title>*2,3,7-Tribromodibenzo-p-dioxin, 25 µg/mL in Toluene, CAS # 51974-40-4, 1 mL</image:title>
      <image:caption>Image of ABDD303S25X - 2,3,7-Tribromodibenzo-p-dioxin, 25 µg/mL in Toluene, CAS # 51974-40-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-3-7-tetrabromodibenzo-p-dioxin-10-ug-ml-in-toluene</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9c30b378-e4b6-4eaf-b08a-a27f386ef87b.jpg?v=1761267229</image:loc>
      <image:title>*1,2,3,7-Tetrabromodibenzo-p-dioxin, 10 µg/mL in Toluene, CAS # 284049-97-4, 1 mL</image:title>
      <image:caption>Image of ABDD401S - 1,2,3,7-Tetrabromodibenzo-p-dioxin, 10 µg/mL in Toluene, CAS # 284049-97-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-3-7-tetrabromodibenzo-p-dioxin-25-ug-ml-in-toluene</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6f238af5-3b11-4fc2-9ddc-272540ef1355.jpg?v=1761267232</image:loc>
      <image:title>*1,2,3,7-Tetrabromodibenzo-p-dioxin, 25 µg/mL in Toluene, CAS # 284049-97-4, 1 mL</image:title>
      <image:caption>Image of ABDD401S25X - 1,2,3,7-Tetrabromodibenzo-p-dioxin, 25 µg/mL in Toluene, CAS # 284049-97-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-3-8-tetrabromodibenzo-p-dioxin-10-ug-ml-in-toluene</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_37c84d0a-0558-4256-ab12-fb3e4a915f38.jpg?v=1761267236</image:loc>
      <image:title>*1,2,3,8-Tetrabromodibenzo-p-dioxin, 10 µg/mL in Toluene, 1 mL</image:title>
      <image:caption>Image of ABDD402S - 1,2,3,8-Tetrabromodibenzo-p-dioxin, 10 µg/mL in Toluene, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-3-8-tetrabromodibenzo-p-dioxin-25-ug-ml-in-toluene</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a44b67d5-1923-46c3-9c32-99390b42f431.jpg?v=1761267239</image:loc>
      <image:title>*1,2,3,8-Tetrabromodibenzo-p-dioxin, 25 µg/mL in Toluene, 1 mL</image:title>
      <image:caption>Image of ABDD402S25X - 1,2,3,8-Tetrabromodibenzo-p-dioxin, 25 µg/mL in Toluene, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tetrabromodibenzo-p-dioxin-mixed-isomers-10-ug-ml-in-toluene</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cae2c13d-7dfb-4fdf-8863-2dc06234597c.jpg?v=1761267243</image:loc>
      <image:title>*Tetrabromodibenzo-p-dioxin-Mixed Isomers, 10 µg/mL in Toluene, 1 mL</image:title>
      <image:caption>Image of ABDD403S - Tetrabromodibenzo-p-dioxin-Mixed Isomers, 10 µg/mL in Toluene, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tetrabromodibenzo-p-dioxin-mixed-isomers-25-ug-ml-in-toluene</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_71359b60-ac97-4480-953c-1a26bdf2956e.jpg?v=1761267247</image:loc>
      <image:title>*Tetrabromodibenzo-p-dioxin-Mixed Isomers, 25 µg/mL in Toluene, 1 mL</image:title>
      <image:caption>Image of ABDD403S25X - Tetrabromodibenzo-p-dioxin-Mixed Isomers, 25 µg/mL in Toluene, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-3-4-tetrabromodibenzo-p-dioxin-10-ug-ml-in-toluene</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8bc88719-30f6-4683-b0e3-81291f395de7.jpg?v=1761267251</image:loc>
      <image:title>*1,2,3,4-Tetrabromodibenzo-p-dioxin, 10 µg/mL in Toluene, CAS # 104549-41-9, 1 mL</image:title>
      <image:caption>Image of ABDD404S - 1,2,3,4-Tetrabromodibenzo-p-dioxin, 10 µg/mL in Toluene, CAS # 104549-41-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-3-4-tetrabromodibenzo-p-dioxin-25-ug-ml-in-toluene</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cd050325-c732-475c-8ae8-3b5d50cedb8b.jpg?v=1761267254</image:loc>
      <image:title>*1,2,3,4-Tetrabromodibenzo-p-dioxin, 25 µg/mL in Toluene, CAS # 104549-41-9, 1 mL</image:title>
      <image:caption>Image of ABDD404S25X - 1,2,3,4-Tetrabromodibenzo-p-dioxin, 25 µg/mL in Toluene, CAS # 104549-41-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-7-8-tetrabromodibenzo-p-dioxin-neat-cas-50585-41-6-1-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0e7038a1-7514-4a97-bca0-7f5ff02ad653.jpg?v=1761267258</image:loc>
      <image:title>*2,3,7,8-Tetrabromodibenzo-p-dioxin, Neat, CAS # 50585-41-6, 1 mg</image:title>
      <image:caption>Image of ABDD405N - 2,3,7,8-Tetrabromodibenzo-p-dioxin, Neat, CAS # 50585-41-6, 1 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-bromodiphenyl-ether-50-ug-ml-in-isooctane-cas-1872021</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f717d772-73e3-41cb-9271-240e0a863e05.jpg?v=1761267262</image:loc>
      <image:title>*2-Bromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 7025-06-1, 1 mL</image:title>
      <image:caption>Image of ABDE001S - 2-Bromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 7025-06-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-bromodiphenyl-ether-50-ug-ml-in-isooctane-cas-6876-00-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4986fbb5-0716-4339-83ed-2f37e8ab667e.jpg?v=1761267265</image:loc>
      <image:title>*3-Bromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 6876-00-2, 1 mL</image:title>
      <image:caption>Image of ABDE002S - 3-Bromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 6876-00-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-bromodiphenyl-ether-50-ug-ml-in-isooctane-cas-101-55-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9a43cd97-3d54-4ef7-ab0c-695b3e4bb3df.jpg?v=1761267269</image:loc>
      <image:title>*4-Bromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 101-55-3, 1 mL</image:title>
      <image:caption>Image of ABDE003S - 4-Bromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 101-55-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-dibromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a207a5b2-5374-42d3-84e5-423542eae76e.jpg?v=1761267273</image:loc>
      <image:title>*2,2&apos;-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 51452-87-0, 1 mL</image:title>
      <image:caption>Image of ABDE004S - 2,2&apos;-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 51452-87-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-dibromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9263bf5b-b40a-4dd7-bacd-d4b7617238b4.jpg?v=1761267277</image:loc>
      <image:title>*2,3-Dibromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-14-4, 1 mL</image:title>
      <image:caption>Image of ABDE005S - 2,3-Dibromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-14-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-dibromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_aa220996-78e0-478e-b13c-7886bfe81a7e.jpg?v=1761267280</image:loc>
      <image:title>*2,3&apos;-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-72-9, 1 mL</image:title>
      <image:caption>Image of ABDE006S - 2,3&apos;-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-72-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dibromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_25239621-ad24-4e60-81c6-48b8ab49328a.jpg?v=1761267284</image:loc>
      <image:title>*2,4-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 171977-44-9, 1 mL</image:title>
      <image:caption>Image of ABDE007S - 2,4-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 171977-44-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dibromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b07b05da-9469-4207-96ee-5d35f6aa6e78.jpg?v=1761267287</image:loc>
      <image:title>*2,4&apos;-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-71-8, 1 mL</image:title>
      <image:caption>Image of ABDE008S - 2,4&apos;-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-71-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-5-dibromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5d399bcf-a93c-42ea-ac45-f15db31a187d.jpg?v=1761267291</image:loc>
      <image:title>*2,5-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 337513-66-3, 1 mL</image:title>
      <image:caption>Image of ABDE009S - 2,5-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 337513-66-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-dibromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_23c53e87-5fe6-4af9-9a7a-5f44500ba560.jpg?v=1761267295</image:loc>
      <image:title>*2,6-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 51930-04-2, 1 mL</image:title>
      <image:caption>Image of ABDE010S - 2,6-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 51930-04-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-3-dibromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0a780d9b-d9a2-4a09-85e0-6d9105ee88fb.jpg?v=1761267299</image:loc>
      <image:title>*3,3&apos;-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 6903-63-5, 1 mL</image:title>
      <image:caption>Image of ABDE011S - 3,3&apos;-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 6903-63-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-4-dibromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_26431b31-5768-4d2a-bb6e-f589ca8a4173.jpg?v=1761267303</image:loc>
      <image:title>*3,4-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-59-1, 1 mL</image:title>
      <image:caption>Image of ABDE012S - 3,4-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-59-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-4-dibromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_65536caf-e41c-4d8c-8178-d43f4d8f9332.jpg?v=1761267306</image:loc>
      <image:title>*3,4&apos;-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 83694-71-7, 1 mL</image:title>
      <image:caption>Image of ABDE013S - 3,4&apos;-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 83694-71-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-5-dibromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d5ca41e0-87c7-455f-8836-1291d8fa40be.jpg?v=1761267310</image:loc>
      <image:title>*3,5-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 46438-88-4, 1 mL</image:title>
      <image:caption>Image of ABDE014S - 3,5-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 46438-88-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-dibromodiphenyl-ether-50-ug-ml-in-isooctane-cas-2050-47-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_728a2868-35f2-4404-b982-ca2e4700f601.jpg?v=1761267314</image:loc>
      <image:title>*4,4&apos;-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 2050-47-7, 1 mL</image:title>
      <image:caption>Image of ABDE015S - 4,4&apos;-Dibromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 2050-47-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-tribromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1687ac31-fdee-4d11-aad2-e116c127eccc.jpg?v=1761267318</image:loc>
      <image:title>*2,2&apos;,3-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-74-1, 1 mL</image:title>
      <image:caption>Image of ABDE016S - 2,23-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-74-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-tribromodiphenyl-ether-50-ug-ml-in-isooctane-cas-147217-75-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_582427ed-c34c-4f47-b352-db0da1779dd4.jpg?v=1761267322</image:loc>
      <image:title>*2,2&apos;,4-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-75-2, 1 mL</image:title>
      <image:caption>Image of ABDE017S - 2,24-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-75-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-5-tribromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b12b489b-7459-4a23-b7f0-b16d0b6e5e4d.jpg?v=1761267145</image:loc>
      <image:title>*2,2&apos;,5-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 407606-55-7, 1 mL</image:title>
      <image:caption>Image of ABDE018S - 2,25-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 407606-55-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-6-tribromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2fe69aab-a474-47ad-b5bd-1921ef509fdd.jpg?v=1761267149</image:loc>
      <image:title>*2,2&apos;,6-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-73-0, 1 mL</image:title>
      <image:caption>Image of ABDE019S - 2,26-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-73-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-tribromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_73ae1eeb-76c3-4619-8420-37e7c7e6295d.jpg?v=1761267152</image:loc>
      <image:title>*2,3,3&apos;-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-76-3, 1 mL</image:title>
      <image:caption>Image of ABDE020S - 2,3,3&apos;-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-76-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-tribromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4d88f9b6-b70a-42e3-b49a-9fe297b5aec2.jpg?v=1761267156</image:loc>
      <image:title>*2,3,4-Tribromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 337513-67-4, 1 mL</image:title>
      <image:caption>Image of ABDE021S - 2,3,4-Tribromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 337513-67-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-tribromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e429c1b1-3193-4106-afe3-01ca82811ab1.jpg?v=1761267160</image:loc>
      <image:title>*2,3,4&apos;-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-15-5, 1 mL</image:title>
      <image:caption>Image of ABDE022S - 2,3,4&apos;-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-15-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-5-tribromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_42ad95ef-f869-4676-bba6-93e236b24a41.jpg?v=1761267163</image:loc>
      <image:title>*2,3,5-Tribromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-16-6, 1 mL</image:title>
      <image:caption>Image of ABDE023S - 2,3,5-Tribromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-16-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-6-tribromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9a3903fb-32cd-4216-a42c-3cb9cfff11a4.jpg?v=1761267167</image:loc>
      <image:title>*2,3,6-Tribromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 218304-36-0, 1 mL</image:title>
      <image:caption>Image of ABDE024S - 2,3,6-Tribromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 218304-36-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-tribromodiphenyl-ether-50-ug-ml-in-isooctane-cas-147217-77-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5aac48c1-1e9f-43c2-bfc8-7874557b0083.jpg?v=1761267170</image:loc>
      <image:title>*2,3&apos;,4-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-77-4, 1 mL</image:title>
      <image:caption>Image of ABDE025S - 2,34-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-77-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-5-tribromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e3479330-b6bd-450b-8da3-db0b7441ba32.jpg?v=1761267174</image:loc>
      <image:title>*2,3&apos;,5-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 337513-75-4, 1 mL</image:title>
      <image:caption>Image of ABDE026S - 2,35-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 337513-75-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-6-tribromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3b696023-bff3-4b7e-acfc-6d059bfd7011.jpg?v=1761267178</image:loc>
      <image:title>*2,3&apos;,6-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 337513-53-8, 1 mL</image:title>
      <image:caption>Image of ABDE027S - 2,36-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 337513-53-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-4-tribromodiphenyl-ether-50-ug-ml-in-isooctane-cas-41318-75-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b825ad8b-08e0-4b5e-8d67-e6811e10c25b.jpg?v=1761267181</image:loc>
      <image:title>*2,4,4&apos;-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 41318-75-6, 1 mL</image:title>
      <image:caption>Image of ABDE028S - 2,4,4&apos;-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 41318-75-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-5-tribromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d3175392-b182-496e-9eb8-bc7dfeef1250.jpg?v=1761267185</image:loc>
      <image:title>*2,4,5-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 337513-56-1, 1 mL</image:title>
      <image:caption>Image of ABDE029S - 2,4,5-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 337513-56-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-tribromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f609cf14-73e4-4665-9b56-96d5750e6ce4.jpg?v=1761267188</image:loc>
      <image:title>*2,4,6-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 155999-95-4, 1 mL</image:title>
      <image:caption>Image of ABDE030S - 2,4,6-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 155999-95-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-5-tribromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9d490fac-fc7f-4180-970c-b78fde1e1e9c.jpg?v=1761267192</image:loc>
      <image:title>*2,4&apos;,5-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 65075-08-3, 1 mL</image:title>
      <image:caption>Image of ABDE031S - 2,45-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 65075-08-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-tribromodiphenyl-ether-50-ug-ml-in-isooctane-cas-189084-60-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f56a888a-03fc-4b44-bf57-7c1e2b368a24.jpg?v=1761267195</image:loc>
      <image:title>*2,4&apos;,6-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-60-4, 1 mL</image:title>
      <image:caption>Image of ABDE032S - 2,46-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-60-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-tribromodiphenyl-ether-50-ug-ml-in-isooctane-cas-147217-78-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c976fbdc-9d6f-4470-8cb1-02d2ef080d64.jpg?v=1761267199</image:loc>
      <image:title>*2&apos;,3,4-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-78-5, 1 mL</image:title>
      <image:caption>Image of ABDE033S - 23,4-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-78-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-5-tribromodiphenyl-ether-50-ug-ml-in-isooctane-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_01698ae1-67e2-487c-878a-35dcaa47589d.jpg?v=1761267202</image:loc>
      <image:title>*2&apos;,3,5-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-17-7, 1 mL</image:title>
      <image:caption>Image of ABDE034S - 23,5-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-17-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-3-4-tribromodiphenyl-ether-50-ug-ml-in-isooctane-cas-147217-80-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2d03f9cb-0e4a-44b2-a585-fe3062462cc4.jpg?v=1761267206</image:loc>
      <image:title>*3,3&apos;,4-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-80-9, 1 mL</image:title>
      <image:caption>Image of ABDE035S - 3,34-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-80-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-3-5-tribromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7338875a-2902-49b6-9b31-d886b8b01056.jpg?v=1761267209</image:loc>
      <image:title>*3,3&apos;,5-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-79-6, 1 mL</image:title>
      <image:caption>Image of ABDE036S - 3,35-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-79-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-4-4-tribromodiphenyl-ether-50-ug-ml-in-isooctane-cas-147217-81-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f603d706-dd92-49c0-b6fc-fca8839e4833.jpg?v=1761267213</image:loc>
      <image:title>*3,4,4&apos;-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-81-0, 1 mL</image:title>
      <image:caption>Image of ABDE037S - 3,4,4&apos;-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 147217-81-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-4-5-tribromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e6bace4e-e804-411f-8cb8-893f5e7027cc.jpg?v=1761267216</image:loc>
      <image:title>*3,4,5-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 337513-54-9, 1 mL</image:title>
      <image:caption>Image of ABDE038S - 3,4,5-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 337513-54-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-4-5-tribromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8a18f5bc-6abd-47d9-8b32-c74c94aa4890.jpg?v=1761267220</image:loc>
      <image:title>*3,4&apos;,5-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 407606-57-9, 1 mL</image:title>
      <image:caption>Image of ABDE039S - 3,45-Tribromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 407606-57-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f472ade8-361b-432b-baa6-3453277d675d.jpg?v=1761267224</image:loc>
      <image:title>*2,2&apos;,3,3&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 337513-77-6, 1 mL</image:title>
      <image:caption>Image of ABDE040S - 2,23,3&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 337513-77-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6f782d12-fa15-4cbe-aa92-3c7c06153d0f.jpg?v=1761267227</image:loc>
      <image:title>*2,2&apos;,3,4-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 337513-68-5, 1 mL</image:title>
      <image:caption>Image of ABDE041S - 2,23,4-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 337513-68-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cce66cb6-e836-45ff-abdf-6b2018f73f9b.jpg?v=1761267230</image:loc>
      <image:title>*2,2&apos;,3,4&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-18-8, 1 mL</image:title>
      <image:caption>Image of ABDE042S - 2,23,4&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-18-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cd5a8751-73f9-44e2-8c5c-8ece7c1b266b.jpg?v=1761267234</image:loc>
      <image:title>*2,2&apos;,3,5-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-19-9, 1 mL</image:title>
      <image:caption>Image of ABDE043S - 2,23,5-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-19-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_61eac1e0-159b-45ef-9cd2-b83933b347a5.jpg?v=1761267238</image:loc>
      <image:title>*2,2&apos;,3,5&apos;-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-20-2, 1 mL</image:title>
      <image:caption>Image of ABDE044S - 2,23,5&apos;-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-20-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-6-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b5bb35fa-89e5-4ee6-b9dc-fc964eeebe32.jpg?v=1761267241</image:loc>
      <image:title>*2,2&apos;,3,6-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-21-3, 1 mL</image:title>
      <image:caption>Image of ABDE045S - 2,23,6-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-21-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-6-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8fd9ac0b-fd69-499c-a87d-b0136ba77ffc.jpg?v=1761267245</image:loc>
      <image:title>*2,2&apos;,3,6&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-22-4, 1 mL</image:title>
      <image:caption>Image of ABDE046S - 2,23,6&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-22-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-4-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-5436-43-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_166c0308-16fc-4fba-b57b-4706581e40cb.jpg?v=1761267248</image:loc>
      <image:title>*2,2&apos;,4,4&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 5436-43-1, 1 mL</image:title>
      <image:caption>Image of ABDE047S - 2,24,4&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 5436-43-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_160f65be-0e86-4d99-9bff-9706f7443e12.jpg?v=1761267252</image:loc>
      <image:title>*2,2&apos;,4,5-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 337513-55-0, 1 mL</image:title>
      <image:caption>Image of ABDE048S - 2,24,5-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 337513-55-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-243982-82-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ca335c9a-6821-4a6e-8603-0dc0a2e6f748.jpg?v=1761267255</image:loc>
      <image:title>*2,2&apos;,4,5&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 243982-82-3, 1 mL</image:title>
      <image:caption>Image of ABDE049S - 2,24,5&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 243982-82-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-6-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_73e41680-da40-4560-999a-fd677dbcdbba.jpg?v=1761267259</image:loc>
      <image:title>*2,2&apos;,4,6-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-23-5, 1 mL</image:title>
      <image:caption>Image of ABDE050S - 2,24,6-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-23-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-6-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2e83823c-b1fc-4972-9184-922169cdb863.jpg?v=1761267263</image:loc>
      <image:title>*2,2&apos;,4,6&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-57-9, 1 mL</image:title>
      <image:caption>Image of ABDE051S - 2,24,6&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-57-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-5-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_271937c9-d068-4786-8916-9e88f853c5b8.jpg?v=1761267267</image:loc>
      <image:title>*2,2&apos;,5,5&apos;-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-24-6, 1 mL</image:title>
      <image:caption>Image of ABDE052S - 2,25,5&apos;-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-24-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-5-6-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5478b008-a810-447f-b80b-e8124693a881.jpg?v=1761267271</image:loc>
      <image:title>*2,2&apos;,5,6&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-25-7, 1 mL</image:title>
      <image:caption>Image of ABDE053S - 2,25,6&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-25-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-6-6-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_91f2bbab-b658-48c3-8aaa-e965afe86b0a.jpg?v=1761267274</image:loc>
      <image:title>*2,2&apos;,6,6&apos;-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-26-8, 1 mL</image:title>
      <image:caption>Image of ABDE054S - 2,26,6&apos;-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-26-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_376d60b7-ef05-4c3f-88d4-8df3c0743af4.jpg?v=1761267278</image:loc>
      <image:title>*2,3,3&apos;,4-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 40088-47-9, 1 mL</image:title>
      <image:caption>Image of ABDE055S - 2,3,34-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 40088-47-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_efcfd043-5bb5-4fcf-b86d-224537a2cb2b.jpg?v=1761267282</image:loc>
      <image:title>*2,3,3&apos;,4&apos;-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-28-0, 1 mL</image:title>
      <image:caption>Image of ABDE056S - 2,3,34&apos;-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-28-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b551a862-bcca-401f-a561-dd82acbef40f.jpg?v=1761267285</image:loc>
      <image:title>*2,3,3&apos;,5-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 337513-82-3, 1 mL</image:title>
      <image:caption>Image of ABDE057S - 2,3,35-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 337513-82-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b4b2a2b2-5c5d-4d9d-8c77-ff2e4caf7892.jpg?v=1761267289</image:loc>
      <image:title>*2,3,3&apos;,5&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-29-1, 1 mL</image:title>
      <image:caption>Image of ABDE058S - 2,3,35&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-29-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-6-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_917207b5-8ef7-4074-88c3-baf79ae8b215.jpg?v=1761267292</image:loc>
      <image:title>*2,3,3&apos;,6-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-30-4, 1 mL</image:title>
      <image:caption>Image of ABDE059S - 2,3,36-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-30-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-4-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4cba0eda-6c66-4018-a02e-883c7177efad.jpg?v=1761267296</image:loc>
      <image:title>*2,3,4,4&apos;-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-31-5, 1 mL</image:title>
      <image:caption>Image of ABDE060S - 2,3,4,4&apos;-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-31-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ce139efd-bef8-4189-9b08-b12da8e2fad1.jpg?v=1761267300</image:loc>
      <image:title>*2,3,4,5-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-32-6, 1 mL</image:title>
      <image:caption>Image of ABDE061S - 2,3,4,5-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-32-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-6-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e35eceb4-4222-441b-9881-0781466bffb4.jpg?v=1761267304</image:loc>
      <image:title>*2,3,4,6-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-33-7, 1 mL</image:title>
      <image:caption>Image of ABDE062S - 2,3,4,6-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-33-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3cd90dd7-fcbd-4f81-b156-44576c219f4c.jpg?v=1761267308</image:loc>
      <image:title>*2,3,4&apos;,5-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-34-8, 1 mL</image:title>
      <image:caption>Image of ABDE063S - 2,3,45-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-34-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-6-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1005f919-6003-4ccd-a402-3d95098a40f1.jpg?v=1761267312</image:loc>
      <image:title>*2,3,4&apos;,6-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-35-9, 1 mL</image:title>
      <image:caption>Image of ABDE064S - 2,3,46-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-35-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-5-6-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1eb30249-e065-4dd7-aaf3-51ce2000e154.jpg?v=1761267316</image:loc>
      <image:title>*2,3,5,6-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-36-0, 1 mL</image:title>
      <image:caption>Image of ABDE065S - 2,3,5,6-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-36-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-4-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-189084-61-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9737d966-c116-4290-b389-d4463c04d3c9.jpg?v=1761267320</image:loc>
      <image:title>*2,3&apos;,4,4&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-61-5, 1 mL</image:title>
      <image:caption>Image of ABDE066S - 2,34,4&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-61-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7567fbef-8644-49a2-8d44-0d29eb8edb21.jpg?v=1761267324</image:loc>
      <image:title>*2,3&apos;,4,5-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-37-1, 1 mL</image:title>
      <image:caption>Image of ABDE067S - 2,34,5-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-37-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_02c1808c-a69f-44a0-9e92-a96c5e55e85b.jpg?v=1761267329</image:loc>
      <image:title>*2,3&apos;,4,5&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-38-2, 1 mL</image:title>
      <image:caption>Image of ABDE068S - 2,34,5&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-38-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-6-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2b2f8ad8-93ce-4404-8dd3-2f457a3ef46b.jpg?v=1761267332</image:loc>
      <image:title>*2,3&apos;,4,6-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 327185-09-1, 1 mL</image:title>
      <image:caption>Image of ABDE069S - 2,34,6-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 327185-09-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f06f2c70-844a-4b22-b11d-41c938b9819d.jpg?v=1761267336</image:loc>
      <image:title>*2,3&apos;,4&apos;,5-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-39-3, 1 mL</image:title>
      <image:caption>Image of ABDE070S - 2,345-Tetrabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-39-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-6-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-189084-62-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bdd0c9aa-f409-461a-9bd5-086625424300.jpg?v=1761267340</image:loc>
      <image:title>*2,3&apos;,4&apos;,6-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-62-6, 1 mL</image:title>
      <image:caption>Image of ABDE071S - 2,346-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-62-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-5-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7460c91f-c787-4f1b-8100-9b53b39c3b97.jpg?v=1761267344</image:loc>
      <image:title>*2,3&apos;,5,5&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-40-6, 1 mL</image:title>
      <image:caption>Image of ABDE072S - 2,35,5&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-40-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-5-6-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a969f1a9-82af-447a-9fd6-f31b82a12b9f.jpg?v=1761267348</image:loc>
      <image:title>*2,3&apos;,5&apos;,6-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-41-7, 1 mL</image:title>
      <image:caption>Image of ABDE073S - 2,356-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-41-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-4-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ca321dec-423b-4de7-b312-b82e16ef9f8e.jpg?v=1761267352</image:loc>
      <image:title>*2,4,4&apos;,5-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-42-8, 1 mL</image:title>
      <image:caption>Image of ABDE074S - 2,4,45-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-42-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-4-6-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-189084-63-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_da884dcd-11bd-4d36-8d33-5999762ed6cb.jpg?v=1761267355</image:loc>
      <image:title>*2,4,4&apos;,6-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-63-7, 1 mL</image:title>
      <image:caption>Image of ABDE075S - 2,4,46-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-63-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_eea77239-292e-4244-a257-ea32d8f43553.jpg?v=1761267359</image:loc>
      <image:title>*2&apos;,3,4,5-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-43-9, 1 mL</image:title>
      <image:caption>Image of ABDE076S - 23,4,5-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-43-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-3-4-4-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-93703-48-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f3924557-4d01-43c0-86ff-586a50613607.jpg?v=1761267363</image:loc>
      <image:title>*3,3&apos;,4,4&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 93703-48-1, 1 mL</image:title>
      <image:caption>Image of ABDE077S - 3,34,4&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 93703-48-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-3-4-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_50492785-203e-43c3-bbcc-5ad44440d56c.jpg?v=1761267366</image:loc>
      <image:title>*3,3&apos;,4,5-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-45-1, 1 mL</image:title>
      <image:caption>Image of ABDE078S - 3,34,5-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-45-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-3-4-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5d5bfd30-04db-4aae-a76e-61b246dc0208.jpg?v=1761267370</image:loc>
      <image:title>*3,3&apos;,4,5&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-48-4, 1 mL</image:title>
      <image:caption>Image of ABDE079S - 3,34,5&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-48-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-3-5-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a868494d-3569-46a8-8db6-e4ee2b601459.jpg?v=1761267374</image:loc>
      <image:title>*3,3&apos;,5,5&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 103173-66-6, 1 mL</image:title>
      <image:caption>Image of ABDE080S - 3,35,5&apos;-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 103173-66-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-4-4-5-tetrabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e8238264-bc12-41ee-be29-40feadf5e3fa.jpg?v=1761267377</image:loc>
      <image:title>*3,4,4&apos;,5-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-50-8, 1 mL</image:title>
      <image:caption>Image of ABDE081S - 3,4,45-Tetrabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-50-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_eafa33b2-4253-4694-b72e-3714e97ac195.jpg?v=1761267381</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 327185-11-5, 1 mL</image:title>
      <image:caption>Image of ABDE082S - 2,23,34-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 327185-11-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_11eba7ea-dd39-4e50-ba06-4189c2b2dd2d.jpg?v=1761267384</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,5-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-51-9, 1 mL</image:title>
      <image:caption>Image of ABDE083S - 2,23,35-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-51-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0f77a2ab-59fd-4441-a637-5aeb46fab31d.jpg?v=1761267388</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,6-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-52-0, 1 mL</image:title>
      <image:caption>Image of ABDE084S - 2,23,36-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-52-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-4-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-182346-21-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a0777cf9-4574-43e4-bbef-8cb9284bbfb2.jpg?v=1761267392</image:loc>
      <image:title>*2,2&apos;,3,4,4&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 182346-21-0, 1 mL</image:title>
      <image:caption>Image of ABDE085S - 2,23,4,4&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 182346-21-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_527e1ec6-76fc-4943-a476-b87a86e99d6f.jpg?v=1761267395</image:loc>
      <image:title>*2,2&apos;,3,4,5-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-53-1, 1 mL</image:title>
      <image:caption>Image of ABDE086S - 2,23,4,5-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-53-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7825a1fc-f4ab-4324-b63b-1b7500d1eed0.jpg?v=1761267399</image:loc>
      <image:title>*2,2&apos;,3,4,5&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-54-2, 1 mL</image:title>
      <image:caption>Image of ABDE087S - 2,23,4,5&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-54-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-446254-55-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fa2051c2-e611-4aa4-af06-7de8729f9a50.jpg?v=1761267403</image:loc>
      <image:title>*2,2&apos;,3,4,6-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-55-3, 1 mL</image:title>
      <image:caption>Image of ABDE088S - 2,23,4,6-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-55-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5e628e93-eb91-4205-a180-64629a4a5a1b.jpg?v=1761267406</image:loc>
      <image:title>*2,2&apos;,3,4,6&apos;-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-56-4, 1 mL</image:title>
      <image:caption>Image of ABDE089S - 2,23,4,6&apos;-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-56-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4ac1fb5c-c951-4aa3-9312-eb211efe8416.jpg?v=1761267410</image:loc>
      <image:title>*2,2&apos;,3,4&apos;,5-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-57-5, 1 mL</image:title>
      <image:caption>Image of ABDE090S - 2,23,45-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-57-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_63fb5085-34cb-4d54-bb74-5951da41e17d.jpg?v=1761267414</image:loc>
      <image:title>*2,2&apos;,3,4&apos;,6-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-58-6, 1 mL</image:title>
      <image:caption>Image of ABDE091S - 2,23,46-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-58-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-5-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c49d87f8-086d-4070-9de6-15b35ad5eff5.jpg?v=1761267418</image:loc>
      <image:title>*2,2&apos;,3,5,5&apos;-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-59-7, 1 mL</image:title>
      <image:caption>Image of ABDE092S - 2,23,5,5&apos;-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-59-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-5-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_74b0c2c2-6b5f-4ac9-aada-875975e3d21a.jpg?v=1761267421</image:loc>
      <image:title>*2,2&apos;,3,5,6-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-60-0, 1 mL</image:title>
      <image:caption>Image of ABDE093S - 2,23,5,6-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-60-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-5-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a5782a95-d40f-465b-b098-00700548eed7.jpg?v=1761267425</image:loc>
      <image:title>*2,2&apos;,3,5,6&apos;-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-61-1, 1 mL</image:title>
      <image:caption>Image of ABDE094S - 2,23,5,6&apos;-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-61-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-5-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1a2df47a-74b8-4d8c-b445-b5605293352b.jpg?v=1761267429</image:loc>
      <image:title>*2,2&apos;,3,5&apos;,6-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-62-2, 1 mL</image:title>
      <image:caption>Image of ABDE095S - 2,23,56-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-62-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-6-6-pentabromodiphenyl-ether-in-isooctane-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9f4b65d0-1f22-473a-9df7-21b5c704bffa.jpg?v=1761267432</image:loc>
      <image:title>*2,2&apos;,3,6,6&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-63-3, 1 mL</image:title>
      <image:caption>Image of ABDE096S - 2,23,6,6&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-63-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_56d1554c-4247-464f-abfd-7d29e212243a.jpg?v=1761267436</image:loc>
      <image:title>*2,2&apos;,3&apos;,4,5-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-64-4, 1 mL</image:title>
      <image:caption>Image of ABDE097S - 2,234,5-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-64-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_df49ed76-f2c4-49bf-807c-f352d16c6ed5.jpg?v=1761267440</image:loc>
      <image:title>*2,2&apos;,3&apos;,4,6-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 38463-82-0, 1 mL</image:title>
      <image:caption>Image of ABDE098S - 2,234,6-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 38463-82-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-4-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-60348-60-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_93a5e6a9-a24c-4121-9d4f-72446b76aaf6.jpg?v=1761267443</image:loc>
      <image:title>*2,2&apos;,4,4&apos;,5-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 60348-60-9, 1 mL</image:title>
      <image:caption>Image of ABDE099S - 2,24,45-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 60348-60-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-4-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-189084-64-8</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_45e996c9-9f48-49e9-b9b0-55145a9a6c69.jpg?v=1761267447</image:loc>
      <image:title>*2,2&apos;,4,4&apos;,6-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-64-8, 1 mL</image:title>
      <image:caption>Image of ABDE100S - 2,24,46-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-64-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-5-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_05a1c444-ac77-4ffc-834a-0bf82efd8da2.jpg?v=1761267450</image:loc>
      <image:title>*2,2&apos;,4,5,5&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-65-5, 1 mL</image:title>
      <image:caption>Image of ABDE101S - 2,24,5,5&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-65-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-5-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7cff15e6-d9df-49b7-a3b2-b46aee3a1d3f.jpg?v=1761267454</image:loc>
      <image:title>*2,2&apos;,4,5,6&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-66-6, 1 mL</image:title>
      <image:caption>Image of ABDE102S - 2,24,5,6&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-66-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-5-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2614d85f-99e2-4cdd-af87-c3c04d505034.jpg?v=1761267458</image:loc>
      <image:title>*2,2&apos;,4,5&apos;,6-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-67-7, 1 mL</image:title>
      <image:caption>Image of ABDE103S - 2,24,56-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-67-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-6-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e33bf984-969b-4092-bff3-479c8b1c3c9f.jpg?v=1761267462</image:loc>
      <image:title>*2,2&apos;,4,6,6&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-68-8, 1 mL</image:title>
      <image:caption>Image of ABDE104S - 2,24,6,6&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-68-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-4-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e67b98c2-cb1a-45b6-96e9-bde210a51fbf.jpg?v=1761267466</image:loc>
      <image:title>*2,3,3&apos;,4,4&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 373594-78-6, 1 mL</image:title>
      <image:caption>Image of ABDE105S - 2,3,34,4&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 373594-78-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0b19ad90-15e0-4a2c-a75f-c01322453a14.jpg?v=1761267470</image:loc>
      <image:title>*2,3,3&apos;,4,5-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-69-9, 1 mL</image:title>
      <image:caption>Image of ABDE106S - 2,3,34,5-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-69-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_458b369d-663f-4989-94f8-a7c6b13a40c8.jpg?v=1761267473</image:loc>
      <image:title>*2,3,3&apos;,4&apos;,5-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-70-2, 1 mL</image:title>
      <image:caption>Image of ABDE107S - 2,3,345-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-70-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_65c83935-c48e-4176-ade8-c9138fef41be.jpg?v=1761267477</image:loc>
      <image:title>*2,3,3&apos;,4,5&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-71-3, 1 mL</image:title>
      <image:caption>Image of ABDE108S - 2,3,34,5&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-71-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_71c50ad8-3a4b-461b-bf6f-759f88f96632.jpg?v=1761267481</image:loc>
      <image:title>*2,3,3&apos;,4,6-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-72-4, 1 mL</image:title>
      <image:caption>Image of ABDE109S - 2,3,34,6-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-72-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bdcc3217-034e-440d-847b-f68be0212ce6.jpg?v=1761267484</image:loc>
      <image:title>*2,3,3&apos;,4&apos;,6-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-73-5, 1 mL</image:title>
      <image:caption>Image of ABDE110S - 2,3,346-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-73-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-5-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6856760f-f3d8-4700-8ec8-b278b245e59d.jpg?v=1761267488</image:loc>
      <image:title>*2,3,3&apos;,5,5&apos;-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-74-6, 1 mL</image:title>
      <image:caption>Image of ABDE111S - 2,3,35,5&apos;-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-74-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-5-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_636cd1ca-fd68-44f3-801e-a59adc791888.jpg?v=1761267491</image:loc>
      <image:title>*2,3,3&apos;,5,6-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-75-7, 1 mL</image:title>
      <image:caption>Image of ABDE112S - 2,3,35,6-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-75-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-5-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_84050644-194c-4e9d-af9c-f6f3bdbaeada.jpg?v=1761267495</image:loc>
      <image:title>*2,3,3&apos;,5&apos;,6-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-76-8, 1 mL</image:title>
      <image:caption>Image of ABDE113S - 2,3,356-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-76-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-4-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b71eb066-3167-4755-9cf5-ae26005e969f.jpg?v=1761267499</image:loc>
      <image:title>*2,3,4,4&apos;,5-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-77-9, 1 mL</image:title>
      <image:caption>Image of ABDE114S - 2,3,4,45-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-77-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-4-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bebfdea5-bddb-4241-8f54-b872948d8dfc.jpg?v=1761267503</image:loc>
      <image:title>*2,3,4,4&apos;,6-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-78-0, 1 mL</image:title>
      <image:caption>Image of ABDE115S - 2,3,4,46-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-78-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-5-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0d2b4f79-7b45-4d2c-b9b7-d9fe8527575d.jpg?v=1761267506</image:loc>
      <image:title>*2,3,4,5,6-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-65-9, 1 mL</image:title>
      <image:caption>Image of ABDE116S - 2,3,4,5,6-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-65-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-5-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b4f0bef9-061d-4d3f-857a-ed1b10e1ed98.jpg?v=1761267510</image:loc>
      <image:title>*2,3,4&apos;,5,6-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-79-1, 1 mL</image:title>
      <image:caption>Image of ABDE117S - 2,3,45,6-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-79-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-4-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7f43826e-05aa-4294-8c39-d26ac40fc088.jpg?v=1761267330</image:loc>
      <image:title>*2,3&apos;,4,4&apos;,5-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-80-4, 1 mL</image:title>
      <image:caption>Image of ABDE118S - 2,34,45-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-80-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-4-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-189084-66-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b628b712-0829-496a-8d7e-3d42efbc6a7d.jpg?v=1761267334</image:loc>
      <image:title>*2,3&apos;,4,4&apos;,6-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-66-0, 1 mL</image:title>
      <image:caption>Image of ABDE119S - 2,34,46-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-66-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-5-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f35241f9-f409-4996-a8f5-9835fe374c04.jpg?v=1761267338</image:loc>
      <image:title>*2,3&apos;,4,5,5&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 417727-71-0, 1 mL</image:title>
      <image:caption>Image of ABDE120S - 2,34,5,5&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 417727-71-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-5-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e19d9c2e-3b14-4d6b-be85-e27d29294bb1.jpg?v=1761267342</image:loc>
      <image:title>*2,3&apos;,4,5&apos;,6-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-81-5, 1 mL</image:title>
      <image:caption>Image of ABDE121S - 2,34,56-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-81-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f4c444a0-d54a-4ec4-82f3-afb986b00901.jpg?v=1761267345</image:loc>
      <image:title>*2&apos;,3,3&apos;,4,5-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-82-6, 1 mL</image:title>
      <image:caption>Image of ABDE122S - 23,34,5-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-82-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-4-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_11cfe534-716e-41ec-a98f-f012ea46037f.jpg?v=1761267350</image:loc>
      <image:title>*2&apos;,3,4,4&apos;,5-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-83-7, 1 mL</image:title>
      <image:caption>Image of ABDE123S - 23,4,45-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-83-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-5-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6b9e2604-a476-40c2-a72b-eb5ee8651192.jpg?v=1761267353</image:loc>
      <image:title>*2&apos;,3,4,5,5&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-84-8, 1 mL</image:title>
      <image:caption>Image of ABDE124S - 23,4,5,5&apos;-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-84-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-5-6-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9eccf881-1ad2-4c2f-8819-9ee94dd017f8.jpg?v=1761267357</image:loc>
      <image:title>*2&apos;,3,4,5,6&apos;-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-85-9, 1 mL</image:title>
      <image:caption>Image of ABDE125S - 23,4,5,6&apos;-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-85-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-3-4-4-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-366791-32-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d322b70d-2ea3-4fac-b648-3dbb390ddcae.jpg?v=1761267361</image:loc>
      <image:title>*3,3&apos;,4,4&apos;,5-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 366791-32-4, 1 mL</image:title>
      <image:caption>Image of ABDE126S - 3,34,45-Pentabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 366791-32-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-3-4-5-5-pentabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0fcbfbbb-90fd-408b-b23c-77cadce1fd4d.jpg?v=1761267364</image:loc>
      <image:title>*3,3&apos;,4,5,5&apos;-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-86-0, 1 mL</image:title>
      <image:caption>Image of ABDE127S - 3,34,5,5&apos;-Pentabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-86-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-4-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e528fc3a-eb15-4927-a396-907b11564fd6.jpg?v=1761267368</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,4&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 182677-28-7, 1 mL</image:title>
      <image:caption>Image of ABDE128S - 2,23,34,4&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 182677-28-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-5-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_387d9ee0-1cf7-41b9-b1ee-5701b61f769c.jpg?v=1761267371</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,5-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-87-1, 1 mL</image:title>
      <image:caption>Image of ABDE129S - 2,23,34,5-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-87-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-5-hexabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a0060086-a9d1-4c54-af04-a7d03a65097c.jpg?v=1761267375</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,5&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-88-2, 1 mL</image:title>
      <image:caption>Image of ABDE130S - 2,23,34,5&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-88-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e8e96d69-6b59-4521-8b4e-e56a1511caac.jpg?v=1761267378</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,6-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-89-3, 1 mL</image:title>
      <image:caption>Image of ABDE131S - 2,23,34,6-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-89-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2d91fc6a-78ab-4571-9bd5-360ba62e5e33.jpg?v=1761267383</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,6&apos;-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-90-6, 1 mL</image:title>
      <image:caption>Image of ABDE132S - 2,23,34,6&apos;-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-90-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-5-5-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ebd8d27d-1839-4fb5-8083-9d3e5675e57d.jpg?v=1761267386</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,5,5&apos;-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-91-7, 1 mL</image:title>
      <image:caption>Image of ABDE133S - 2,23,35,5&apos;-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-91-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-5-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6148dfec-119b-48b7-bc9e-4ca46d397d9f.jpg?v=1761267390</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,5,6-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-92-8, 1 mL</image:title>
      <image:caption>Image of ABDE134S - 2,23,35,6-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-92-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-5-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_af0816f3-06c2-4696-ada8-26cafaf72ffa.jpg?v=1761267394</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,5,6&apos;-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-93-9, 1 mL</image:title>
      <image:caption>Image of ABDE135S - 2,23,35,6&apos;-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-93-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-6-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cb0f6f2e-a5d1-4d91-b778-c77fa8f2ea5b.jpg?v=1761267397</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,6,6&apos;-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-94-0, 1 mL</image:title>
      <image:caption>Image of ABDE136S - 2,23,36,6&apos;-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-94-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-4-5-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6e064eb3-5d79-44f9-bc0e-361fba2b3f9c.jpg?v=1761267401</image:loc>
      <image:title>*2,2&apos;,3,4,4&apos;,5-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-95-1, 1 mL</image:title>
      <image:caption>Image of ABDE137S - 2,23,4,45-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446254-95-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-4-5-hexabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-182677-30-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a919f674-7a69-4654-a103-b52e739e1714.jpg?v=1761267404</image:loc>
      <image:title>*2,2&apos;,3,4,4&apos;,5&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 182677-30-1, 1 mL</image:title>
      <image:caption>Image of ABDE138S - 2,23,4,45&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 182677-30-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-4-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2c5ba1f8-8e6a-49dd-bbf1-644ecda659f2.jpg?v=1761267408</image:loc>
      <image:title>*2,2&apos;,3,4,4&apos;,6-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-96-2, 1 mL</image:title>
      <image:caption>Image of ABDE139S - 2,23,4,46-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-96-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-4-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-243982-83-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_08ee9bc6-9089-47fd-a844-56d41d0a979b.jpg?v=1761267412</image:loc>
      <image:title>*2,2&apos;,3,4,4&apos;,6&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 243982-83-4, 1 mL</image:title>
      <image:caption>Image of ABDE140S - 2,23,4,46&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 243982-83-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-5-5-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7b5da966-1530-4e56-aa40-ef1ef252c390.jpg?v=1761267416</image:loc>
      <image:title>*2,2&apos;,3,4,5,5&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-97-3, 1 mL</image:title>
      <image:caption>Image of ABDE141S - 2,23,4,5,5&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-97-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-5-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5a678123-fd91-4939-b38f-049be437de76.jpg?v=1761267419</image:loc>
      <image:title>*2,2&apos;,3,4,5,6-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-98-4, 1 mL</image:title>
      <image:caption>Image of ABDE142S - 2,23,4,5,6-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-98-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-5-6-hexabromodiphenyl-ether-in-isooctane-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_31912c13-9be9-4e87-87d4-dd0c1d751afb.jpg?v=1761267423</image:loc>
      <image:title>*2,2&apos;,3,4,5,6&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-99-5, 1 mL</image:title>
      <image:caption>Image of ABDE143S - 2,23,4,5,6&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446254-99-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-5-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_be8a6ab6-9b21-42a6-bd5f-24c829904ea3.jpg?v=1761267427</image:loc>
      <image:title>*2,2&apos;,3,4,5&apos;,6-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-00-1, 1 mL</image:title>
      <image:caption>Image of ABDE144S - 2,23,4,56-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-00-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-6-6-hexabromodiphenyl-ether-in-isooctane-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b7ceccae-4f1b-44e4-b201-e44133772a7f.jpg?v=1761267430</image:loc>
      <image:title>*2,2&apos;,3,4,6,6&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-01-2, 1 mL</image:title>
      <image:caption>Image of ABDE145S - 2,23,4,6,6&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-01-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-5-5-hexabromodiphenyl-ether-in-isooctane-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9282e37a-6f5c-45d5-96f4-c6d938d8964e.jpg?v=1761267434</image:loc>
      <image:title>*2,2&apos;,3,4&apos;,5,5&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-02-3, 1 mL</image:title>
      <image:caption>Image of ABDE146S - 2,23,45,5&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-02-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-5-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_96d664b1-c404-4912-bd09-170f08b6f213.jpg?v=1761267438</image:loc>
      <image:title>*2,2&apos;,3,4&apos;,5,6-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 116995-33-6, 1 mL</image:title>
      <image:caption>Image of ABDE147S - 2,23,45,6-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 116995-33-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-5-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_61bfcd18-6b14-4624-bea6-17bcca4adbab.jpg?v=1761267442</image:loc>
      <image:title>*2,2&apos;,3,4&apos;,5,6&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-03-4, 1 mL</image:title>
      <image:caption>Image of ABDE148S - 2,23,45,6&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-03-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-5-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8b869c0c-7073-4f3c-a1fc-40c9c5cd92c3.jpg?v=1761267445</image:loc>
      <image:title>*2,2&apos;,3,4&apos;,5&apos;,6-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-04-5, 1 mL</image:title>
      <image:caption>Image of ABDE149S - 2,23,456-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-04-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-6-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2c8f7ac6-600f-4fb4-90bc-cf0961000a88.jpg?v=1761267449</image:loc>
      <image:title>*2,2&apos;,3,4&apos;,6,6&apos;-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-05-6, 1 mL</image:title>
      <image:caption>Image of ABDE150S - 2,23,46,6&apos;-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-05-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-5-5-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cb459980-81a9-411e-8142-735f0bd689bf.jpg?v=1761267453</image:loc>
      <image:title>*2,2&apos;,3,5,5&apos;,6-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-06-7, 1 mL</image:title>
      <image:caption>Image of ABDE151S - 2,23,5,56-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-06-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-5-6-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_32edf871-61c4-48a2-b367-b819fbea6b73.jpg?v=1761267457</image:loc>
      <image:title>*2,2&apos;,3,5,6,6&apos;-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-07-8, 1 mL</image:title>
      <image:caption>Image of ABDE152S - 2,23,5,6,6&apos;-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-07-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-4-5-5-hexabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-68631-49-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a080396a-b3a0-4319-9a67-8df63a95de7b.jpg?v=1761267460</image:loc>
      <image:title>*2,2&apos;,4,4&apos;,5,5&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 68631-49-2, 1 mL</image:title>
      <image:caption>Image of ABDE153S - 2,24,45,5&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 68631-49-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-4-5-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-207122-15-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_558a82bd-ddf6-408f-893f-8a23e09963b2.jpg?v=1761267463</image:loc>
      <image:title>*2,2&apos;,4,4&apos;,5,6&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 207122-15-4, 1 mL</image:title>
      <image:caption>Image of ABDE154S - 2,24,45,6&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 207122-15-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-4-6-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-35854-94-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_56cb7511-a3fa-4a9c-bf62-34876f479842.jpg?v=1761267467</image:loc>
      <image:title>*2,2&apos;,4,4&apos;,6,6&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 35854-94-5, 1 mL</image:title>
      <image:caption>Image of ABDE155S - 2,24,46,6&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 35854-94-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-4-5-hexabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_22eb54c0-8528-4399-af1b-ffff013950fb.jpg?v=1761267470</image:loc>
      <image:title>*2,3,3&apos;,4,4&apos;,5-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 405237-85-6, 1 mL</image:title>
      <image:caption>Image of ABDE156S - 2,3,34,45-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 405237-85-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-4-5-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e1d6f71b-6ca0-491a-a1a4-b91a1059f687.jpg?v=1761267474</image:loc>
      <image:title>*2,3,3&apos;,4,4&apos;,5&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-08-9, 1 mL</image:title>
      <image:caption>Image of ABDE157S - 2,3,34,45&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-08-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-4-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2ab1df98-d846-4f7a-8b4a-8c0edefb130d.jpg?v=1761267478</image:loc>
      <image:title>*2,3,3&apos;,4,4&apos;,6-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-09-0, 1 mL</image:title>
      <image:caption>Image of ABDE158S - 2,3,34,46-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-09-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-5-5-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9c3dd1fe-c9bf-4cd4-9e3a-674d1968e07a.jpg?v=1761267482</image:loc>
      <image:title>*2,3,3&apos;,4,5,5&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-10-3, 1 mL</image:title>
      <image:caption>Image of ABDE159S - 2,3,34,5,5&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-10-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-5-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fe27b744-92a6-454a-889b-47ca8dc21537.jpg?v=1761267486</image:loc>
      <image:title>*2,3,3&apos;,4,5,6-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-11-4, 1 mL</image:title>
      <image:caption>Image of ABDE160S - 2,3,34,5,6-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-11-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-5-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_415c2c50-69b0-404d-8243-a2d1dff162fe.jpg?v=1761267490</image:loc>
      <image:title>*2,3,3&apos;,4,5&apos;,6-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-12-5, 1 mL</image:title>
      <image:caption>Image of ABDE161S - 2,3,34,56-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-12-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-5-5-hexabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8d84a9b0-e66c-49b5-a75a-6ffe251195ee.jpg?v=1761267494</image:loc>
      <image:title>*2,3,3&apos;,4&apos;,5,5&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-13-6, 1 mL</image:title>
      <image:caption>Image of ABDE162S - 2,3,345,5&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-13-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-5-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_41adc473-a1aa-45cd-b543-46735ef68b8e.jpg?v=1761267498</image:loc>
      <image:title>*2,3,3&apos;,4&apos;,5,6-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-14-7, 1 mL</image:title>
      <image:caption>Image of ABDE163S - 2,3,345,6-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-14-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-5-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e0ad2b8d-cee9-4151-955a-f330b8b5b173.jpg?v=1761267502</image:loc>
      <image:title>*2,3,3&apos;,4&apos;,5&apos;,6-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-15-8, 1 mL</image:title>
      <image:caption>Image of ABDE164S - 2,3,3456-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-15-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-5-5-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c9877cc0-5114-4b60-80d4-92ed4cb61cae.jpg?v=1761267505</image:loc>
      <image:title>*2,3,3&apos;,5,5&apos;,6-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-16-9, 1 mL</image:title>
      <image:caption>Image of ABDE165S - 2,3,35,56-Hexabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-16-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-4-5-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-189084-58-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d27f4d4b-6308-45ca-801b-aaa90954f75e.jpg?v=1761267509</image:loc>
      <image:title>*2,3,4,4&apos;,5,6-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-58-0, 1 mL</image:title>
      <image:caption>Image of ABDE166S - 2,3,4,45,6-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-58-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-4-5-5-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_66b6b5df-b121-472c-8c89-471efa36b75f.jpg?v=1761267512</image:loc>
      <image:title>*2,3&apos;,4,4&apos;,5,5&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-17-0, 1 mL</image:title>
      <image:caption>Image of ABDE167S - 2,34,45,5&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-17-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-4-5-6-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_66fec140-2d3b-4ad8-b6b1-7f70bff8ae61.jpg?v=1761267517</image:loc>
      <image:title>*2,3&apos;,4,4&apos;,5&apos;,6-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 53551-87-4, 1 mL</image:title>
      <image:caption>Image of ABDE168S - 2,34,456-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 53551-87-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-3-4-4-5-5-hexabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1496b5c1-5c9e-409e-a2f3-12a5aea769b2.jpg?v=1761267521</image:loc>
      <image:title>*3,3&apos;,4,4&apos;,5,5&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-18-1, 1 mL</image:title>
      <image:caption>Image of ABDE169S - 3,34,45,5&apos;-Hexabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-18-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-4-5-heptabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f4c19eee-e2f4-47e4-8936-511a7d8353f1.jpg?v=1761267524</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,4&apos;,5-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 327185-13-7, 1 mL</image:title>
      <image:caption>Image of ABDE170S - 2,23,34,45-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 327185-13-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-4-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_688be4b8-7da2-4724-9787-221ea6df41ea.jpg?v=1761267528</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,4&apos;,6-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-19-2, 1 mL</image:title>
      <image:caption>Image of ABDE171S - 2,23,34,46-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-19-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-5-5-heptabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f956cfb3-4a57-4823-ad1e-a2740533ad72.jpg?v=1761267532</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,5,5&apos;-Heptabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 407606-59-1, 1 mL</image:title>
      <image:caption>Image of ABDE172S - 2,23,34,5,5&apos;-Heptabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 407606-59-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-5-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6956005e-98d2-4988-8d46-5ba68bd7728f.jpg?v=1761267536</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,5,6-Heptabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-20-5, 1 mL</image:title>
      <image:caption>Image of ABDE173S - 2,23,34,5,6-Heptabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-20-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-5-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e7ca8ff6-1d34-48ad-b23c-32fdd39dc25d.jpg?v=1761267539</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,5,6&apos;-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-21-6, 1 mL</image:title>
      <image:caption>Image of ABDE174S - 2,23,34,5,6&apos;-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-21-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-5-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_72537454-9e87-4fc4-8373-b788ca340e75.jpg?v=1761267543</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,5&apos;,6-Heptabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-22-7, 1 mL</image:title>
      <image:caption>Image of ABDE175S - 2,23,34,56-Heptabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-22-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-6-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c0d2cac7-3e8f-427a-bf04-c168cebdf592.jpg?v=1761267547</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,6,6&apos;-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 407606-61-5, 1 mL</image:title>
      <image:caption>Image of ABDE176S - 2,23,34,6,6&apos;-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 407606-61-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-5-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d2782536-3cf8-4ff2-87d2-369cf78819a9.jpg?v=1761267550</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4&apos;,5,6-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-23-8, 1 mL</image:title>
      <image:caption>Image of ABDE177S - 2,23,345,6-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-23-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-5-5-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cb3c3812-ee96-429d-a2ef-77e09b6ab0d0.jpg?v=1761267554</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,5,5&apos;,6-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-24-9, 1 mL</image:title>
      <image:caption>Image of ABDE178S - 2,23,35,56-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-24-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-5-6-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_47190dab-64c2-40eb-96db-e8700e2847d8.jpg?v=1761267558</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,5,6,6&apos;-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-25-0, 1 mL</image:title>
      <image:caption>Image of ABDE179S - 2,23,35,6,6&apos;-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-25-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-4-5-5-heptabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ae85dbd1-ff6f-4f2a-b943-856e357e66e2.jpg?v=1761267561</image:loc>
      <image:title>*2,2&apos;,3,4,4&apos;,5,5&apos;-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-26-1, 1 mL</image:title>
      <image:caption>Image of ABDE180S - 2,23,4,45,5&apos;-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-26-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-4-5-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-189084-67-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_109ee417-da02-4bb0-bc32-c42d367ca2aa.jpg?v=1761267565</image:loc>
      <image:title>*2,2&apos;,3,4,4&apos;,5,6-Heptabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-67-1, 1 mL</image:title>
      <image:caption>Image of ABDE181S - 2,23,4,45,6-Heptabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-67-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-4-5-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f7020b59-48a4-4ef3-980c-36a1b90c1e28.jpg?v=1761267569</image:loc>
      <image:title>*2,2&apos;,3,4,4&apos;,5,6&apos;-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 442690-45-1, 1 mL</image:title>
      <image:caption>Image of ABDE182S - 2,23,4,45,6&apos;-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 442690-45-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-4-5-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-207122-16-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_97509c25-9c24-40ef-a943-1dcc29a590fd.jpg?v=1761267572</image:loc>
      <image:title>*2,2&apos;,3,4,4&apos;,5&apos;,6-Heptabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 207122-16-5, 1 mL</image:title>
      <image:caption>Image of ABDE183S - 2,23,4,456-Heptabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 207122-16-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-4-6-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ab3442fd-62b9-41ba-ad76-a0c001ec93e0.jpg?v=1761267576</image:loc>
      <image:title>*2,2&apos;,3,4,4&apos;,6,6&apos;-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 117948-63-7, 1 mL</image:title>
      <image:caption>Image of ABDE184S - 2,23,4,46,6&apos;-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 117948-63-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-5-5-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6d20b7ac-fa32-4797-88c9-b10538a80331.jpg?v=1761267579</image:loc>
      <image:title>*2,2&apos;,3,4,5,5&apos;,6-Heptabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 405237-86-7, 1 mL</image:title>
      <image:caption>Image of ABDE185S - 2,23,4,5,56-Heptabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 405237-86-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-5-6-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1f7e0a84-d16e-41ff-91b9-778bf6811d0f.jpg?v=1761267583</image:loc>
      <image:title>*2,2&apos;,3,4,5,6,6&apos;-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-27-2, 1 mL</image:title>
      <image:caption>Image of ABDE186S - 2,23,4,5,6,6&apos;-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-27-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-5-5-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f1ae2b80-a0f5-431e-b39b-fa6db03611f8.jpg?v=1761267587</image:loc>
      <image:title>*2,2&apos;,3,4&apos;,5,5&apos;,6-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-28-3, 1 mL</image:title>
      <image:caption>Image of ABDE187S - 2,23,45,56-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-28-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-5-6-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a4877527-4d3a-404f-bcee-8f016038c6f3.jpg?v=1761267590</image:loc>
      <image:title>*2,2&apos;,3,4&apos;,5,6,6&apos;-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 116995-32-5, 1 mL</image:title>
      <image:caption>Image of ABDE188S - 2,23,45,6,6&apos;-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 116995-32-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-4-5-5-heptabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6e25ddf8-fde5-4f36-b407-64bc818bc71f.jpg?v=1761267594</image:loc>
      <image:title>*2,3,3&apos;,4,4&apos;,5,5&apos;-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 259087-35-9, 1 mL</image:title>
      <image:caption>Image of ABDE189S - 2,3,34,45,5&apos;-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 259087-35-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-4-5-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-189084-68-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ae1777bd-bfd6-4070-8e7c-13172e25dda6.jpg?v=1761267598</image:loc>
      <image:title>*2,3,3&apos;,4,4&apos;,5,6-Heptabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-68-2, 1 mL</image:title>
      <image:caption>Image of ABDE190S - 2,3,34,45,6-Heptabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 189084-68-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-4-5-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_997f571c-dd1b-4951-8300-a5c4494086ea.jpg?v=1761267602</image:loc>
      <image:title>*2,3,3&apos;,4,4&apos;,5&apos;,6-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-30-7, 1 mL</image:title>
      <image:caption>Image of ABDE191S - 2,3,34,456-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-30-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-5-5-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6a51fa03-1679-438e-92dc-f73d185c8463.jpg?v=1761267606</image:loc>
      <image:title>*2,3,3&apos;,4,5,5&apos;,6-Heptabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 407578-53-4, 1 mL</image:title>
      <image:caption>Image of ABDE192S - 2,3,34,5,56-Heptabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 407578-53-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-5-5-6-heptabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f1ee8d70-5488-4c0b-b9e8-e5b68e5f760a.jpg?v=1761267611</image:loc>
      <image:title>*2,3,3&apos;,4&apos;,5,5&apos;,6-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-34-1, 1 mL</image:title>
      <image:caption>Image of ABDE193S - 2,3,345,56-Heptabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-34-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-4-5-5-octabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0bc1f018-1454-4120-8f49-1cde5859d9d9.jpg?v=1761267615</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,4&apos;,5,5&apos;-Octabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 85446-17-9, 1 mL</image:title>
      <image:caption>Image of ABDE194S - 2,23,34,45,5&apos;-Octabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 85446-17-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-4-5-6-octabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_76bd17bd-cbcd-43ec-9938-190b6694e15c.jpg?v=1761267619</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,4&apos;,5,6-Octabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-38-5, 1 mL</image:title>
      <image:caption>Image of ABDE195S - 2,23,34,45,6-Octabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-38-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-4-5-6-octabromodiphenyl-ether-50-ug-ml-in-isooctane-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8fe26efc-c4d9-4835-98e1-f3eecb89cc72.jpg?v=1761267623</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,4&apos;,5,6&apos;-Octabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-39-6, 1 mL</image:title>
      <image:caption>Image of ABDE196S - 2,23,34,45,6&apos;-Octabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-39-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-4-6-6-octabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4614dc84-13e4-499c-a2b9-cb7b9f980517.jpg?v=1761267627</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,4&apos;,6,6&apos;-Octabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 117964-21-3, 1 mL</image:title>
      <image:caption>Image of ABDE197S - 2,23,34,46,6&apos;-Octabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 117964-21-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-5-5-6-octabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5c75f839-5ba4-447f-b18e-b457a656112e.jpg?v=1761267631</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,5,5&apos;,6-Octabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-42-1, 1 mL</image:title>
      <image:caption>Image of ABDE198S - 2,23,34,5,56-Octabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-42-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-5-5-6-octabromodiphenyl-ether-25-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6b4d5487-147c-41c2-9f32-4d07a3797bd0.jpg?v=1761267635</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,5,5&apos;,6&apos;-Octabromodiphenyl ether, 25 µg/mL in Isooctane, CAS # 446255-43-2, 1 mL</image:title>
      <image:caption>Image of ABDE199S05X - 2,23,34,5,56&apos;-Octabromodiphenyl ether, 25 µg/mL in Isooctane, CAS # 446255-43-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-5-6-6-octabromodiphenyl-ether-25-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0045f500-407c-4993-b88a-aa2ee981bdcd.jpg?v=1761267639</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,5,6,6&apos;-Octabromodiphenyl ether, 25 µg/mL in Isooctane, CAS # 446255-46-5, 1 mL</image:title>
      <image:caption>Image of ABDE200S05X - 2,23,34,5,6,6&apos;-Octabromodiphenyl ether, 25 µg/mL in Isooctane, CAS # 446255-46-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-5-6-6-octabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_11672636-e7df-4fa2-b6c7-f44e0b21f4e7.jpg?v=1761267643</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,5&apos;,6,6&apos;-Octabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-50-1, 1 mL</image:title>
      <image:caption>Image of ABDE201S - 2,23,34,56,6&apos;-Octabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 446255-50-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-5-5-6-6-octabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3f44a21f-29d6-4d4e-8734-e1a7eacbe79f.jpg?v=1761267646</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,5,5&apos;,6,6&apos;-Octabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 67797-09-5, 1 mL</image:title>
      <image:caption>Image of ABDE202S - 2,23,35,56,6&apos;-Octabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 67797-09-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-4-5-5-6-octabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-337513-72-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_298ffaa3-3bd8-40b8-971e-e0d85fc3bfea.jpg?v=1761267650</image:loc>
      <image:title>*2,2&apos;,3,4,4&apos;,5,5&apos;,6-Octabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 337513-72-1, 1 mL</image:title>
      <image:caption>Image of ABDE203S - 2,23,4,45,56-Octabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 337513-72-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-4-5-6-6-octabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_347bb042-a0f6-4e97-834b-ac18ab458c1d.jpg?v=1761267654</image:loc>
      <image:title>*2,2&apos;,3,4,4&apos;,5,6,6&apos;-Octabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-54-5, 1 mL</image:title>
      <image:caption>Image of ABDE204S - 2,23,4,45,6,6&apos;-Octabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-54-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-3-4-4-5-5-6-octabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-446255-56-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c63b58a4-77c5-4530-99fd-b644b89e2d3a.jpg?v=1761267659</image:loc>
      <image:title>*2,3,3&apos;,4,4&apos;,5,5&apos;,6-Octabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-56-7, 1 mL</image:title>
      <image:caption>Image of ABDE205S - 2,3,34,45,56-Octabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 446255-56-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-4-5-5-6-nonabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-63387-28-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1233a949-fb59-4dd9-a34d-6dc2adc698ce.jpg?v=1761267663</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,4&apos;,5,5&apos;,6-Nonabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 63387-28-0, 1 mL</image:title>
      <image:caption>Image of ABDE206S - 2,23,34,45,56-Nonabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 63387-28-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-4-5-6-6-nonabromodiphenyl-ether-50-ug-ml-in-isooctane-cas-437701-79-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d8c231ce-af24-4484-b1ae-28d63e79a42d.jpg?v=1761267667</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,4&apos;,5,6,6&apos;-Nonabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 437701-79-6, 1 mL</image:title>
      <image:caption>Image of ABDE207SR1 - 2,23,34,45,6,6&apos;-Nonabromodiphenyl ether, 50 µg/mL in Isooctane, CAS # 437701-79-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-4-5-6-6-nonabromodiphenyl-ether-10-ug-ml-in-isooctane-cas-437701-79-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c7458c05-497e-428a-8e19-f752870d15d8.jpg?v=1761267671</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,4&apos;,5,6,6&apos;-Nonabromodiphenyl ether, 10 µg/mL in Isooctane, CAS # 437701-79-6, 1 mL</image:title>
      <image:caption>Image of ABDE207SR102X - 2,23,34,45,6,6&apos;-Nonabromodiphenyl ether, 10 µg/mL in Isooctane, CAS # 437701-79-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-4-5-5-6-6-nonabromodiphenyl-ether-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_208b5a2f-241a-494a-9305-18fa84576510.jpg?v=1761267674</image:loc>
      <image:title>*2,2&apos;,3,3&apos;,4,5,5&apos;,6,6&apos;-Nonabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 437701-78-5, 1 mL</image:title>
      <image:caption>Image of ABDE208S - 2,23,34,5,56,6&apos;-Nonabromodiphenyl Ether, 50 µg/mL in Isooctane, CAS # 437701-78-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/decabromodiphenyl-ether-50-ug-ml-in-isooctane-toluene-9-1-cas-1163-19-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8fab6344-eb2e-41ad-bd70-4b2bbe3a869f.jpg?v=1761267681</image:loc>
      <image:title>*Decabromodiphenyl Ether, 50 µg/mL in Isooctane:Toluene (50:50), CAS # 1163-19-5, 1 mL</image:title>
      <image:caption>Image of ABDE209S - Decabromodiphenyl Ether, 50 µg/mL in Isooctane:Toluene (50:50), CAS # 1163-19-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bromkal-de-70-5-pentas-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_35c5f9dc-3152-4888-a43c-fbadd86d059a.jpg?v=1761267685</image:loc>
      <image:title>*Bromkal DE-70-5 (Pentas), 50 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of ABDE705 - Bromkal DE-70-5 (Pentas), 50 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bromkal-de-71-pentas-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_83975e47-b54f-492d-9c46-1363a36e1a9d.jpg?v=1761267689</image:loc>
      <image:title>*Bromkal DE-71 (Pentas), 50 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of ABDE710 - Bromkal DE-71 (Pentas), 50 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/de-71-pentas-great-lakes-50-ug-ml-in-isooctane-cas-32534-81-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c237f3a5-f19d-4ef3-8fa0-0794a7b33fd8.jpg?v=1761267693</image:loc>
      <image:title>*DE-71 (Pentas) Great Lakes, 50 µg/mL in Isooctane, CAS # 32534-81-9, 1 mL</image:title>
      <image:caption>Image of ABDE710GL - DE-71 (Pentas) Great Lakes, 50 µg/mL in Isooctane, CAS # 32534-81-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pentabromodiphenylether-tech-100-ug-ml-in-toluene-cas-32534-81-9-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7f640fb5-f560-42d0-9921-163b9a04fd90.jpg?v=1761267697</image:loc>
      <image:title>*Pentabromodiphenylether (Tech), 100 µg/mL in Toluene, CAS # 32534-81-9, 1 mL</image:title>
      <image:caption>Image of ABDE710STGL - Pentabromodiphenylether (Tech), 100 µg/mL in Toluene, CAS # 32534-81-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bromkal-de-73-6-hexas-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fbcc2e52-2a61-460f-ba71-ffedae8df207.jpg?v=1761267701</image:loc>
      <image:title>*Bromkal DE-73-6 (Hexas), 50 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of ABDE736 - Bromkal DE-73-6 (Hexas), 50 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/de-79-octas-great-lakes-50-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d3759e17-bfb6-4a0d-b5b2-8909fdfc046b.jpg?v=1761267705</image:loc>
      <image:title>*DE-79 (Octas) Great Lakes, 50 µg/mL in Isooctane, CAS # 32536-52-0, 1 mL</image:title>
      <image:caption>Image of ABDE798SGL - DE-79 (Octas) Great Lakes, 50 µg/mL in Isooctane, CAS # 32536-52-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pbdes-standard-solution-for-accuracy-precision-varied-conc-in-isooctane-bde-aap-a-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b77c078a-1b25-46e2-94f6-331043fff147.jpg?v=1761267519</image:loc>
      <image:title>*PBDEs Standard Solution for Accuracy &amp; Precision, Varied conc in Isooctane, BDE-AAP-A, 1 mL</image:title>
      <image:caption>Image of ABDEAAPA - PBDEs Standard Solution for Accuracy &amp; Precision, Varied conc in Isooctane, BDE-AAP-A, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pbdes-standard-solution-for-accuracy-precision-varied-conc-in-isooctane-bde-aap-a-15x-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_78f71c37-b468-40ab-85af-1cd68d9cc28a.jpg?v=1761267522</image:loc>
      <image:title>*PBDEs Standard Solution for Accuracy &amp; Precision, Varied conc in Isooctane, 1 mL</image:title>
      <image:caption>Image of ABDEAAPA15X - PBDEs Standard Solution for Accuracy &amp; Precision, Varied conc in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pbde-congeners-common-totechnical-mixtures-bromkal-10-ug-ml-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b9b76ea6-ad11-4ac9-acbf-2fb0b2996add.jpg?v=1761267526</image:loc>
      <image:title>*PBDE Congeners common to Technical Mixtures (Bromkal), 10 µg/mL Isooctane, 1 mL</image:title>
      <image:caption>Image of ABDEBROMKAL - PBDE Congeners common to Technical Mixtures (Bromkal), 10 µg/mL Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/common-pbde-congeners-in-california-environment-10-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c197faed-939c-4f0c-add5-32bb52530509.jpg?v=1761267530</image:loc>
      <image:title>*Common PBDE Congeners in California Environment, 10 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of ABDECAE1 - Common PBDE Congeners in California Environment, 10 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/california-method-750-m-standard-10-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2f2e382b-f282-4f41-a6c7-a2ee83fd6495.jpg?v=1761267533</image:loc>
      <image:title>*California Method 750-M Standard, 10 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of ABDECALEWS - California Method 750-M Standard, 10 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pbde-congeners-of-primary-interest-calibration-mix-varied-conc-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_49671ff1-bccc-4141-a544-279e246228e3.jpg?v=1761267537</image:loc>
      <image:title>*PBDE Congeners of Primary Interest Calibration Mix, Varied conc in Isooctane, BDE-CM, 1 mL</image:title>
      <image:caption>Image of ABDECM - PBDE Congeners of Primary Interest Calibration Mix, Varied conc in Isooctane, BDE-CM, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mixture-of-commonly-occurring-pbde-congeners-for-precision-and-recovery-varied-conc-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_67fdfb46-b61e-4360-af54-8839b1e2c19c.jpg?v=1761267541</image:loc>
      <image:title>*PBDE Congeners for Precision and Recovery, Varied conc in Isooctane:Toluene (97.5:2.5), 1 mL</image:title>
      <image:caption>Image of ABDECOC - PBDE Congeners for Precision and Recovery, Varied conc in Isooctane:Toluene (97.5:2.5), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bdes-in-columbia-river-10-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_be22fe10-3a53-43af-86a2-c9fb31e25fb4.jpg?v=1761267544</image:loc>
      <image:title>*BDEs in Columbia River, 10 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of ABDECR - BDEs in Columbia River, 10 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pbde-congeners-of-primary-interest-varied-conc-in-isooctane-toluene-80-20-bde-csm-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_12ba170a-0974-4a17-a115-b9b1a6125290.jpg?v=1761267548</image:loc>
      <image:title>*PBDE Congeners of Primary Interest, Varied conc. in Isooctane:Toluene (80:20), BDE-CSM, 1 mL</image:title>
      <image:caption>Image of ABDECSM - PBDE Congeners of Primary Interest, Varied conc. in Isooctane:Toluene (80:20), BDE-CSM, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bromodiphenyl-ethers-in-proposed-u-s-epa-method</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d2092874-0f89-4554-b799-62159a13d4f9.jpg?v=1761267552</image:loc>
      <image:title>*Bromodiphenyl Ethers in proposed U.S. EPA Method, 8 x 1 mL</image:title>
      <image:caption>Image of ABDEEPASET - Bromodiphenyl Ethers in proposed U.S. EPA Method, 8 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bromodiphenyl-ethers-lake-michigan-study-10-ug-ml-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8d2602a1-b572-4832-ab32-b8b73a1e21ab.jpg?v=1761267555</image:loc>
      <image:title>*Bromodiphenyl Ethers Lake Michigan Study, 10 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of ABDELMS - Bromodiphenyl Ethers Lake Michigan Study, 10 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pbde-congeners-of-primary-interest-matrix-spiking-solution-varied-conc-in-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e9793326-efc7-47ee-bf7a-6fdaf00b7ab3.jpg?v=1761267559</image:loc>
      <image:title>*PBDE Congeners of Primary Interest Matrix Spiking Solution, Varied conc. in Isooctane, BDE-MS, 1 mL</image:title>
      <image:caption>Image of ABDEMS - PBDE Congeners of Primary Interest Matrix Spiking Solution, Varied conc. in Isooctane, BDE-MS, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/common-bromodiphenyl-ethers-in-u-s-environment-10-ug-ml-isooctane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_befaee0d-eae4-47d4-8e29-1c96f40493ee.jpg?v=1761267562</image:loc>
      <image:title>*Common Bromodiphenyl Ethers in U.S. Environment, 10 µg/mL in Isooctane, 1 mL</image:title>
      <image:caption>Image of ABDEUSE - Common Bromodiphenyl Ethers in U.S. Environment, 10 µg/mL in Isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-4-tetrabromodiphenoxybenzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4ac28e5e-e991-4809-82ca-36a543b66a97.jpg?v=1761267567</image:loc>
      <image:title>*2,2&apos;,4,4&apos;&apos;-Tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of ABDPB401S - 2,24,4&apos;&apos;-Tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-2-4-tetrabromodiphenoxybenzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_174d2e3f-381e-402b-b9ba-09e9be52d804.jpg?v=1761267571</image:loc>
      <image:title>*2,2&apos;,2&apos;&apos;,4-Tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of ABDPB402S - 2,22&apos;4-Tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-6-tetrabromodiphenoxybenzene-50-ug-ml-in-acetonitrile-1-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0c184f8a-6966-4eca-b2f2-98a446301f9b.jpg?v=1761267574</image:loc>
      <image:title>*2,2&apos;&apos;,4,6-Tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of ABDPB404S - 2,2&apos;4,6-Tetrabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-2-4-4-pentabromodiphenoxybenzene-50-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_21a83ce0-723c-44ee-b76e-911b23734fe8.jpg?v=1761267578</image:loc>
      <image:title>*2,2&apos;,2&apos;&apos;,4,4&apos;&apos;-Pentabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:title>
      <image:caption>Image of ABDPB501S - 2,22&apos;4,4&apos;&apos;-Pentabromodiphenoxybenzene, 50 µg/mL in Acetonitrile, 1 mL</image:caption>
    </image:image>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0f85ad15-9cff-41e7-84bf-b708175fe4e9.jpg?v=1761267683</image:loc>
      <image:title>Sulfur in 5% Biodiesel (B5), 0.05% w/w in Biodiesel 5, CAS # 7704-34-9, 100 mL</image:title>
      <image:caption>Image of ABF5453B5500X - Sulfur in 5% Biodiesel (B5), 0.05% w/w in Biodiesel 5, CAS # 7704-34-9, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sulfur-in-5-biodiesel-b5-0-005-w-w-in-biodiesel-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_dfbdbbf4-6121-422e-bed9-36096c256dcd.jpg?v=1761267688</image:loc>
      <image:title>*Sulfur in 5% Biodiesel (B5), 0.005% w/w in Biodiesel 5, CAS # 7704-34-9, 100 mL</image:title>
      <image:caption>Image of ABF5453B550X - Sulfur in 5% Biodiesel (B5), 0.005% w/w in Biodiesel 5, CAS # 7704-34-9, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sulfur-in-5-biodiesel-b5-w-blank-5-ug-g-2-x-100-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fafcf860-8d0f-481f-a942-04317e2ce448.jpg?v=1761267691</image:loc>
      <image:title>Sulfur in 5% Biodiesel (B5) w/ Blank, BF-5453-B5-5X-SET, 2 x 100 mL</image:title>
      <image:caption>Image of ABF5453B55XSET - Sulfur in 5% Biodiesel (B5) w/ Blank, BF-5453-B5-5X-SET, 2 x 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sulfur-in-5-biodiesel-b5-blank-biodiesel-5-cas-7704-34-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bbf09df1-4d5f-46c7-adfc-ba1ad0a02043.jpg?v=1761267695</image:loc>
      <image:title>Sulfur in 5% Biodiesel (B5) Blank, #2 Diesel Fuel (Extra Low Sulfur):Biodiesel 100 (95:5), 100 mL</image:title>
      <image:caption>Image of ABF5453B5BL - Sulfur in 5% Biodiesel (B5) Blank, #2 Diesel Fuel (Extra Low Sulfur):Biodiesel 100 (95:5), 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-esters-in-beef-tallow-varied-conc-by-weight-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d0cf294d-cbb7-40b0-876c-4a026f3d7c38.jpg?v=1761267699</image:loc>
      <image:title>***Ethyl Esters in Beef Tallow, Varied conc. by weight, 100 mg</image:title>
      <image:caption>Image of ABFBTEE - Ethyl Esters in Beef Tallow, Varied conc. by weight, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-esters-in-beef-tallow</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f866b8e9-7598-41d8-ac41-5f75d226cdfc.jpg?v=1761267703</image:loc>
      <image:title>Methyl Esters in Beef Tallow, Varied conc. by weight, 100 mg</image:title>
      <image:caption>Image of ABFBTME - Methyl Esters in Beef Tallow, Varied conc. by weight, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cloud-point-biodiesel-100</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0799b293-6c2e-406c-9b06-97049b22ee98.jpg?v=1761267706</image:loc>
      <image:title>*Cloud Point, Biodiesel 100, 250 mL</image:title>
      <image:caption>Image of ABFD2500B100 - Cloud Point, Biodiesel 100, 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cloud-point-biodiesel-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3ba79057-5015-440d-b8e6-443faa03ac55.jpg?v=1761267710</image:loc>
      <image:title>*Cloud Point, Biodiesel 5, 250 mL</image:title>
      <image:caption>Image of ABFD2500B5250ML - Cloud Point, Biodiesel 5, 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/glycerin-0-5-mg-ml-in-pyridine-cas-56-81-5-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8b1b39a7-0b09-4213-9dbe-f26fc136a8b2.jpg?v=1761267711</image:loc>
      <image:title>*Glycerin, 0.5 mg/mL in Pyridine, CAS # 56-81-5, 2 mL</image:title>
      <image:caption>Image of ABFD658401 - Glycerin, 0.5 mg/mL in Pyridine, CAS # 56-81-5, 2 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monoolein-5-mg-ml-in-pyridine-cas-111-03-5-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b869c608-ca40-43f8-a9f1-c38bc50d63cd.jpg?v=1761267715</image:loc>
      <image:title>*Monoolein, 5 mg/mL in Pyridine, CAS # 111-03-5, 2 mL</image:title>
      <image:caption>Image of ABFD658402 - Monoolein, 5 mg/mL in Pyridine, CAS # 111-03-5, 2 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-diolein-5-mg-ml-in-pyridine-cas-2465-32-9-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_576eec44-8516-40bd-8250-ec9215a84b7f.jpg?v=1761267719</image:loc>
      <image:title>*1,3-Diolein, 5 mg/mL in Pyridine, CAS # 2465-32-9, 2 mL</image:title>
      <image:caption>Image of ABFD658403 - 1,3-Diolein, 5 mg/mL in Pyridine, CAS # 2465-32-9, 2 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/triolein-5-mg-ml-in-pyridine-cas-122-32-7-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d381c0e3-d1a7-4361-b56e-22f9ee2d9168.jpg?v=1761267724</image:loc>
      <image:title>*Triolein, 5 mg/mL in Pyridine, CAS # 122-32-7, 2 mL</image:title>
      <image:caption>Image of ABFD658404 - Triolein, 5 mg/mL in Pyridine, CAS # 122-32-7, 2 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/s-1-2-4-butanetriol-1-mg-ml-in-pyridine-cas-42890-76-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_71789168-133f-453c-b6cb-7d6eb1a9b42e.jpg?v=1761267728</image:loc>
      <image:title>*(S)-(-)-1,2,4-Butanetriol, 1 mg/mL in Pyridine, CAS # 42890-76-6, 5 mL</image:title>
      <image:caption>Image of ABFD658405IS - (S)-(-)-1,2,4-Butanetriol, 1 mg/mL in Pyridine, CAS # 42890-76-6, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tricaprin-8-mg-ml-in-pyridine-cas-621-71-6-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_696a9770-1276-4a13-b971-624fd9e398ac.jpg?v=1761267732</image:loc>
      <image:title>*Tricaprin, 8 mg/mL in Pyridine, CAS # 621-71-6, 5 mL</image:title>
      <image:caption>Image of ABFD658406 - Tricaprin, 8 mg/mL in Pyridine, CAS # 621-71-6, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mstfa-cas-24589-78-4-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_61e3d162-b58c-41ee-a764-674f793b8d31.jpg?v=1761267736</image:loc>
      <image:title>*MSTFA, CAS # 24589-78-4, 5 mL</image:title>
      <image:caption>Image of ABFD658407N - MSTFA, CAS # 24589-78-4, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/astm-d-6584-mix-varied-conc-in-pyridine-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_95d8a5b8-d6ff-4f1f-9361-7401b7fe9cab.jpg?v=1761267739</image:loc>
      <image:title>*ASTM D 6584 Mix, Varied Conc. in Pyridine, 5 mL</image:title>
      <image:caption>Image of ABFD6584MIX - ASTM D 6584 Mix, Varied Conc. in Pyridine, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/astm-d-6584-standard-set-7-units-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9e583857-4d71-468a-9b86-316707a8df36.jpg?v=1761267743</image:loc>
      <image:title>*ASTM D 6584 Standard Set, 1 Set</image:title>
      <image:caption>Image of ABFD6584SET - ASTM D 6584 Standard Set, 1 Set</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/flash-point-for-b100-nominal-140-c</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fff9a256-d5d6-4ced-b285-1f27fe7da86d.jpg?v=1761267747</image:loc>
      <image:title>*Flash Point for B100 (134 - 137 °C), 250 mL</image:title>
      <image:caption>Image of ABFD93140C250 - Flash Point for B100 (134 - 137 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/flash-point-for-b5-nominal-60-c</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_406dab88-6a8f-407f-9081-b049c1e1bf7b.jpg?v=1761267750</image:loc>
      <image:title>*Flash Point for B5 (60 - 63 °C), 250 mL</image:title>
      <image:caption>Image of ABFD9360C250ML - Flash Point for B5 (60 - 63 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nominal-flash-point-65-c</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b796363c-85d3-4610-a5d6-8bc79fb7ba19.jpg?v=1761267754</image:loc>
      <image:title>*Flash Point (65 - 70 °C), 250 mL</image:title>
      <image:caption>Image of ABFD9365C250ML - Flash Point (65 - 70 °C), 250 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/biofuel-100-consumer-0-5-mg-ml-in-ch2cl2-cas-67784-80-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0a8468f1-6793-44cb-acaf-5369eee8b20f.jpg?v=1761267758</image:loc>
      <image:title>*Biofuel 100 Consumer, 0.5 mg/mL in CH2Cl2, CAS # 67784-80-9, 2 mL</image:title>
      <image:caption>Image of ABFFU029D - Biofuel 100 Consumer, 0.5 mg/mL in CH2Cl2, CAS # 67784-80-9, 2 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/biofuel-100-consumer-20-mg-ml-in-methylene-chloride</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4f1d6512-8e06-4d98-97f4-f1921b5bed78.jpg?v=1761267762</image:loc>
      <image:title>*Biofuel 100 Consumer, 20 mg/mL in CH2CL2, CAS # 67784-80-9, 2 mL</image:title>
      <image:caption>Image of ABFFU029D40X - Biofuel 100 Consumer, 20 mg/mL in CH2CL2, CAS # 67784-80-9, 2 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/biofuel-20-0-5-mg-ml-in-ch2cl2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cadce591-0bc5-4a08-a0bd-3f8603f95978.jpg?v=1761267766</image:loc>
      <image:title>*Biofuel 20, 0.5 mg/mL in CH2Cl2, 2 mL</image:title>
      <image:caption>Image of ABFFU030D - Biofuel 20, 0.5 mg/mL in CH2Cl2, 2 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/biofuel-20-20-mg-ml-in-ch2cl2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2c4b6ddf-d916-45c1-ac60-a9f626255331.jpg?v=1761267770</image:loc>
      <image:title>*Biofuel 20, 20 mg/mL in CH2CL2, 2 mL</image:title>
      <image:caption>Image of ABFFU030D40X - Biofuel 20, 20 mg/mL in CH2CL2, 2 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/biofuel-100-refinery-0-5-mg-ml-in-ch2cl2-cas-67784-80-9-rg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f132f807-df13-4290-b159-88f346b2d283.jpg?v=1761267773</image:loc>
      <image:title>*Biofuel 100 Refinery, 0.5 mg/mL in CH2Cl2, 2 mL</image:title>
      <image:caption>Image of ABFFU032D - Biofuel 100 Refinery, 0.5 mg/mL in CH2Cl2, 2 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/biofuel-100-refinery-20-mg-ml-in-ch2cl2-cas-67784-80-9-rg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c4cc4e65-03ae-4031-a595-1b9f972ce50f.jpg?v=1761267777</image:loc>
      <image:title>*Biofuel 100 Refinery, 20 mg/mL in CH2CL2, 2 mL</image:title>
      <image:caption>Image of ABFFU032D40X - Biofuel 100 Refinery, 20 mg/mL in CH2CL2, 2 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/kf-water-content-60-ug-g-in-anisole-cas-7732-18-5-10-x-5-ml</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2603d509-5a6a-47c7-8aa0-a755a6092d0f.jpg?v=1761267781</image:loc>
      <image:title>*Biofuel KF Water Content, 60 µg/g in Anisole, CAS # 7732-18-5, 10 x 5 mL</image:title>
      <image:caption>Image of ABFKF06X5MLVAP - Biofuel KF Water Content, 60 µg/g in Anisole, CAS # 7732-18-5, 10 x 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/kf-water-content-1000-mg-kg-in-anisole-cas-7732-18-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_104a20a1-a5bd-4a7a-8fc6-8c04839035b5.jpg?v=1761267784</image:loc>
      <image:title>*Biofuel KF Water Content, 1000 µg/g in Anisole, CAS # 7732-18-5, 10 x 5 mL</image:title>
      <image:caption>Image of ABFKF10X5MLVAP - Biofuel KF Water Content, 1000 µg/g in Anisole, CAS # 7732-18-5, 10 x 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/kf-water-content-100-mg-kg-in-anisole-cas-7732-18-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_17bc003f-e071-4482-904b-d4d1bb6234be.jpg?v=1761267789</image:loc>
      <image:title>*Biofuel KF Water Content, 100 µg/g in Anisole, CAS # 7732-18-5, 10 x 5 mL</image:title>
      <image:caption>Image of ABFKF1X5MLVAP - Biofuel KF Water Content, 100 µg/g in Anisole, CAS # 7732-18-5, 10 x 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/kf-water-content-5000-mg-kg-in-anisole-cas-7732-18-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_54d7e337-1b05-43c9-9bc3-c2d97566f393.jpg?v=1761267793</image:loc>
      <image:title>*Biofuel KF Water Content, 5000 µg/g in Anisole, CAS # 7732-18-5, 10 x 5 mL</image:title>
      <image:caption>Image of ABFKF50X5MLVAP - Biofuel KF Water Content, 5000 µg/g in Anisole, CAS # 7732-18-5, 10 x 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/percent-methanol-calibration-standard-set-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f3129534-6346-4817-9ae9-5cdb4ffc64fe.jpg?v=1761267796</image:loc>
      <image:title>***Percent Methanol Calibration Standard Set, 5 x 1 mL</image:title>
      <image:caption>Image of ABFMEOHSET - Percent Methanol Calibration Standard Set, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-esters-in-palm-kernel-oil-varied-conc-by-weight-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5d90f1d6-cb0e-496f-9d26-32910a0099b1.jpg?v=1761267800</image:loc>
      <image:title>***Ethyl Esters in Palm Kernel Oil, Varied conc. by weight, 100 mg</image:title>
      <image:caption>Image of ABFPALMEE - Ethyl Esters in Palm Kernel Oil, Varied conc. by weight, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-esters-in-palm-kernel-oil</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e6eead82-5aaa-4de7-8cc1-bdd0f5652950.jpg?v=1761267804</image:loc>
      <image:title>Methyl Esters in Palm Kernel Oil, Varied conc. by weight, 100 mg</image:title>
      <image:caption>Image of ABFPALMME - Methyl Esters in Palm Kernel Oil, Varied conc. by weight, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-esters-in-rapeseed-oil-varied-conc-by-weight</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_07383f97-1900-4348-8da3-afb5696024c8.jpg?v=1761267807</image:loc>
      <image:title>*Ethyl Esters in Rapeseed Oil, Varied conc. by weight, 100 mg</image:title>
      <image:caption>Image of ABFRAPEE - Ethyl Esters in Rapeseed Oil, Varied conc. by weight, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-esters-in-rapeseed-oil</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d44a7b1f-23ef-4f57-85c9-651815d91187.jpg?v=1761267811</image:loc>
      <image:title>Methyl Esters in Rapeseed Oil, Varied conc. by weight, 100 mg</image:title>
      <image:caption>Image of ABFRAPME - Methyl Esters in Rapeseed Oil, Varied conc. by weight, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-esters-in-soy-corn-varied-conc-by-weight-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5319977f-8e54-4601-b0d3-f42dc5c6e3f7.jpg?v=1761267815</image:loc>
      <image:title>***Ethyl Esters in Soy &amp; Corn, Varied conc. by weight, 100 mg</image:title>
      <image:caption>Image of ABFSOYEE - Ethyl Esters in Soy &amp; Corn, Varied conc. by weight, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-esters-in-soy-corn-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7c2aa945-6ea0-4ffa-83e9-1af7fbb89af2.jpg?v=1761267819</image:loc>
      <image:title>***Methyl Esters in Soy &amp; Corn, Varied conc. by weight, 100 mg</image:title>
      <image:caption>Image of ABFSOYME - Methyl Esters in Soy &amp; Corn, Varied conc. by weight, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-bromo-2-nitropropane-1-3-diol-bioc-002n-25mg-cas-52-51-7-25-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8de87e55-9977-49ba-a31b-6ab4e3ae66f5.jpg?v=1761267862</image:loc>
      <image:title>*2-Bromo-2-nitropropane-1,3-diol, Neat, CAS # 52-51-7, 25 mg</image:title>
      <image:caption>Image of ABIOC002N25MG - 2-Bromo-2-nitropropane-1,3-diol, Neat, CAS # 52-51-7, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chloro-3-methylphenol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2b5a91c8-8047-40e9-87d8-ead8e06eea21.jpg?v=1761267865</image:loc>
      <image:title>*4-Chloro-3-methylphenol, Neat, CAS # 59-50-7, 25 mg</image:title>
      <image:caption>Image of ABIOC003N25MG - 4-Chloro-3-methylphenol, Neat, CAS # 59-50-7, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethanol-cas-64-17-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5d8a21fb-bf75-4270-bc58-37685c632694.jpg?v=1761267870</image:loc>
      <image:title>*Ethanol, Neat, CAS # 64-17-5, 25 mg</image:title>
      <image:caption>Image of ABIOC004N25MG - Ethanol, Neat, CAS # 64-17-5, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/formic-acid-cas-64-18-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6f353c04-9df7-43ca-a7d8-671b284529e0.jpg?v=1761267874</image:loc>
      <image:title>*Formic acid, Neat, CAS # 64-18-6, 25 mg</image:title>
      <image:caption>Image of ABIOC005N25MG - Formic acid, Neat, CAS # 64-18-6, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoic-acid-neat-cas-65-85-0-25-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_25053be0-0fd5-4f2c-bf83-25c533f4ceba.jpg?v=1761267878</image:loc>
      <image:title>*Benzoic acid, Neat, CAS # 65-85-0, 25 mg</image:title>
      <image:caption>Image of ABIOC006N25MG - Benzoic acid, Neat, CAS # 65-85-0, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/isopropanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_49279033-15db-4977-8189-3023aa4eb646.jpg?v=1761267881</image:loc>
      <image:title>*Isopropanol, Neat, CAS # 67-63-0, 25 mg</image:title>
      <image:caption>Image of ABIOC007N25MG - Isopropanol, Neat, CAS # 67-63-0, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/salicylic-acid-cas-69-72-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_59554448-d389-4352-8ade-eea8886c9b2a.jpg?v=1761267885</image:loc>
      <image:title>Salicylic acid, Neat, CAS # 69-72-7, 25 mg</image:title>
      <image:caption>Image of ABIOC008N25MG - Salicylic acid, Neat, CAS # 69-72-7, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-propanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f229d9cb-85fb-4849-aaba-65400fb4439f.jpg?v=1761267888</image:loc>
      <image:title>*1-Propanol, Neat, CAS # 71-23-8, 25 mg</image:title>
      <image:caption>Image of ABIOC009N25MG - 1-Propanol, Neat, CAS # 71-23-8, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/citric-acid-cas-77-92-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_441162b9-eb20-4756-a416-6aed114de56f.jpg?v=1761267892</image:loc>
      <image:title>Citric acid, Neat, CAS # 77-92-9, 25 mg</image:title>
      <image:caption>Image of ABIOC010N25MG - Citric acid, Neat, CAS # 77-92-9, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chloro-3-5-dimethylphenol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_601a8959-d8e1-4ad3-8bac-9f7fda6468fa.jpg?v=1761267895</image:loc>
      <image:title>*4-Chloro-3,5-dimethylphenol, Neat, CAS # 88-04-0, 25 mg</image:title>
      <image:caption>Image of ABIOC012N25MG - 4-Chloro-3,5-dimethylphenol, Neat, CAS # 88-04-0, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-phenylphenol-cas-90-43-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b7316051-afe6-4afb-b1a7-fa837092eb95.jpg?v=1761267716</image:loc>
      <image:title>o-Phenylphenol, Neat, CAS # 90-43-7, 25 mg</image:title>
      <image:caption>Image of ABIOC013N25MG - o-Phenylphenol, Neat, CAS # 90-43-7, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/triclocarban-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_562f98f4-c518-4b3e-b16a-f9ffd200886c.jpg?v=1761267720</image:loc>
      <image:title>Triclocarban, Neat, CAS # 101-20-2, 25 mg</image:title>
      <image:caption>Image of ABIOC014N25MG - Triclocarban, Neat, CAS # 101-20-2, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sorbic-acid-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6b212da7-e946-48e5-80aa-983ad5b7ed32.jpg?v=1761267724</image:loc>
      <image:title>*Sorbic acid, Neat, CAS # 110-44-1, 100 mg</image:title>
      <image:caption>Image of ABIOC015N - Sorbic acid, Neat, CAS # 110-44-1, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/glutaraldehyde-solution-50-water-cas-111-30-8</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fd5ed543-f519-48f2-a325-df1a40d584f4.jpg?v=1761267728</image:loc>
      <image:title>*Glutaraldehyde Solution (~50% Water), CAS # 111-30-8, 1 mL</image:title>
      <image:caption>Image of ABIOC016N - Glutaraldehyde Solution (~50% Water), CAS # 111-30-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-benzyl-4-chlorophenol-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3e1cc9d1-9235-4b22-9d17-ca70af53f6fa.jpg?v=1761267731</image:loc>
      <image:title>*2-Benzyl-4-chlorophenol, Neat,  CAS # 120-32-1, 100 mg</image:title>
      <image:caption>Image of ABIOC017N - 2-Benzyl-4-chlorophenol, Neat, CAS # 120-32-1, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzthonium-chloride</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ef8c8d49-9ea2-4ba9-9a5b-e91b17209695.jpg?v=1761267735</image:loc>
      <image:title>*Benzthonium chloride, Neat, CAS # 121-54-0, 25 mg</image:title>
      <image:caption>Image of ABIOC018N25MG - Benzthonium chloride, Neat, CAS # 121-54-0, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-phenoxyethanol-cas-122-99-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1845a09f-111a-45f9-ba50-7502e85dfa2d.jpg?v=1761267739</image:loc>
      <image:title>*2-Phenoxyethanol, Neat, CAS # 122-99-6, 25 mg</image:title>
      <image:caption>Image of ABIOC019N25MG - 2-Phenoxyethanol, Neat, CAS # 122-99-6, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cetylpyridinium-chloride</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_572962da-8d65-44bb-905d-7b39862d1140.jpg?v=1761267743</image:loc>
      <image:title>*Cetylpyridinium chloride, Neat, CAS # 123-03-5, 100 mg</image:title>
      <image:caption>Image of ABIOC020N - Cetylpyridinium chloride, Neat, CAS # 123-03-5, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chloramine-t-trihydrate-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2a64dc77-8d6e-4ecb-9a78-9237b8a31973.jpg?v=1761267746</image:loc>
      <image:title>*Chloramine T trihydrate, Neat, CAS # 7080-50-4, 100 mg</image:title>
      <image:caption>Image of ABIOC021N - Chloramine T trihydrate, Neat, CAS # 7080-50-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-biphenylol-sodium-salt-tetrahydrate-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7d7b7951-1ab2-478f-94f9-960c9bb12c59.jpg?v=1761267750</image:loc>
      <image:title>*2-Biphenylol sodium salt tetrahydrate, Neat, CAS # 132-27-4, 100 mg</image:title>
      <image:caption>Image of ABIOC022N - 2-Biphenylol sodium salt tetrahydrate, Neat, CAS # 132-27-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-benzoate-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_10a66850-b391-42c5-afeb-52290a4456c1.jpg?v=1761267754</image:loc>
      <image:title>*Sodium benzoate, Neat, CAS # 532-32-1, 100 mg</image:title>
      <image:caption>Image of ABIOC023N - Sodium benzoate, Neat, CAS # 532-32-1, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/myristyltrimethylammonium-bromide-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_16b5df42-63b9-4110-9c8f-6c295ac025a9.jpg?v=1761267757</image:loc>
      <image:title>*Myristyltrimethylammonium bromide, Neat, CAS # 1119-97-7, 100 mg</image:title>
      <image:caption>Image of ABIOC024N - Myristyltrimethylammonium bromide, Neat, CAS # 1119-97-7, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-tetraborate-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6a1b811d-dba9-4609-b239-e598061d3c01.jpg?v=1761267761</image:loc>
      <image:title>*Sodium tetraborate, Neat, CAS # 1330-43-4, 100 mg</image:title>
      <image:caption>Image of ABIOC025N - Sodium tetraborate, Neat, CAS # 1330-43-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-dichloroisocyanurate-dihydrate-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b823a866-63b2-43f4-8f84-315461e63766.jpg?v=1761267765</image:loc>
      <image:title>*Sodium dichloroisocyanurate dihydrate, Neat, CAS # 51580-86-0, 100 mg</image:title>
      <image:caption>Image of ABIOC028N - Sodium dichloroisocyanurate dihydrate, Neat, CAS # 51580-86-0, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/triclosan-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9fdbba9e-ea60-4649-8736-b41352d0f1c5.jpg?v=1761267768</image:loc>
      <image:title>*Triclosan, Neat, CAS # 3380-34-5, 100 mg</image:title>
      <image:caption>Image of ABIOC029N - Triclosan, Neat, CAS # 3380-34-5, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/didecyldimethylammonium-chloride-cas-7173-51-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_58ba0aa2-fd4c-49b3-8ad1-0c2c53564242.jpg?v=1761267772</image:loc>
      <image:title>*Didecyldimethylammonium chloride, Neat, CAS # 7173-51-5, 10 mg</image:title>
      <image:caption>Image of ABIOC030N10MG - Didecyldimethylammonium chloride, Neat, CAS # 7173-51-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/didecyldimethylammonium-chloride-100-ug-ml-in-methanol-cas-7173-51-5-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4e231bf6-5a3d-4fcd-b88a-629f50c36671.jpg?v=1761267776</image:loc>
      <image:title>*Didecyldimethylammonium chloride, 100 µg/mL in Methanol, CAS # 7173-51-5, 1 mL</image:title>
      <image:caption>Image of ABIOC030S - Didecyldimethylammonium chloride, 100 µg/mL in Methanol, CAS # 7173-51-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/calcium-sorbate-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ce15a289-c443-44a9-bed9-d2defb78ab85.jpg?v=1761267780</image:loc>
      <image:title>*Calcium Sorbate, Neat, CAS # 7492-55-9, 100 mg</image:title>
      <image:caption>Image of ABIOC032N - Calcium Sorbate, Neat, CAS # 7492-55-9, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/iodine-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f12a2a47-24dc-4190-915c-4d8bca9a6c4e.jpg?v=1761267784</image:loc>
      <image:title>*Iodine, Neat, CAS # 7553-56-2, 100 mg</image:title>
      <image:caption>Image of ABIOC033N - Iodine, Neat, CAS # 7553-56-2, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-bisulfite</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1eb0df3a-d18d-463e-bfac-1c83361e2b32.jpg?v=1761267788</image:loc>
      <image:title>*Sodium bisulfite, Neat, CAS # 7631-90-5, 1 g</image:title>
      <image:caption>Image of ABIOC034N1G - Sodium bisulfite, Neat, CAS # 7631-90-5, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-metabisulfite</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f82e8685-1ddc-4b01-a066-28703f32acfa.jpg?v=1761267792</image:loc>
      <image:title>*Sodium metabisulfite, Neat, CAS # 7681-57-4, 1 g</image:title>
      <image:caption>Image of ABIOC036N1G - Sodium metabisulfite, Neat, CAS # 7681-57-4, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-sulfite</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e2ec6405-b87a-419c-b2ac-d2dd796e55cf.jpg?v=1761267795</image:loc>
      <image:title>*Sodium Sulfite, Neat, CAS # 7757-83-7, 1 g</image:title>
      <image:caption>Image of ABIOC038N1G - Sodium Sulfite, Neat, CAS # 7757-83-7, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/copper-ii-sulfate</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e2f018c1-2cc2-4cfe-907e-3bc1b53309c6.jpg?v=1761267799</image:loc>
      <image:title>*Copper (II) sulfate, Neat, CAS # 7758-98-7, 1 g</image:title>
      <image:caption>Image of ABIOC039N1G - Copper (II) sulfate, Neat, CAS # 7758-98-7, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/silver-nitrate-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f9ac07a8-4fab-4059-a18c-eb03de1daaf3.jpg?v=1761267803</image:loc>
      <image:title>*Silver nitrate, Neat, CAS # 7761-88-8, 100 mg</image:title>
      <image:caption>Image of ABIOC040N - Silver nitrate, Neat, CAS # 7761-88-8, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/calcium-hypochlorite-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8e562d5e-ee14-47ad-a1b5-de25cd0b625c.jpg?v=1761267806</image:loc>
      <image:title>*Calcium hypochlorite, Neat, CAS # 7778-54-3, 100 mg</image:title>
      <image:caption>Image of ABIOC041N - Calcium hypochlorite, Neat, CAS # 7778-54-3, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/silver-chloride-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_def9f4e2-292b-4c43-af32-3a5f6369664b.jpg?v=1761267810</image:loc>
      <image:title>*Silver chloride, Neat, CAS # 7783-90-6, 100 mg</image:title>
      <image:caption>Image of ABIOC042N - Silver chloride, Neat, CAS # 7783-90-6, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/lignin-alkaline</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c25ea0a5-c2e0-477b-bb5e-4b9479d67729.jpg?v=1761267814</image:loc>
      <image:title>*Lignin (Alkaline), Neat, CAS # 9005-53-2, 1 g</image:title>
      <image:caption>Image of ABIOC043N1G - Lignin (Alkaline), Neat, CAS # 9005-53-2, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/boric-acid</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3f3ff4f6-749d-4fcd-b046-101ae7998629.jpg?v=1761267818</image:loc>
      <image:title>*Boric acid, Neat, CAS # 10043-35-3, 1 g</image:title>
      <image:caption>Image of ABIOC044N1G - Boric acid, Neat, CAS # 10043-35-3, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/potassium-sulphite-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6de854d0-bc07-4bc9-a646-8e0c6cd3295f.jpg?v=1761267821</image:loc>
      <image:title>*Potassium sulphite, Neat, CAS # 10117-38-1, 100 mg</image:title>
      <image:caption>Image of ABIOC045N - Potassium sulphite, Neat, CAS # 10117-38-1, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-dibromo-2-cyanoacetamide-neat-bioc-046n-cas-10222-01-2-100-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5a48d797-269e-4a59-9e89-d3f08c1b4660.jpg?v=1761267825</image:loc>
      <image:title>*2,2-Dibromo-2-cyanoacetamide, Neat, CAS # 10222-01-2, BIOC-046N, 100 mg</image:title>
      <image:caption>Image of ABIOC046N - 2,2-Dibromo-2-cyanoacetamide, Neat, CAS # 10222-01-2, BIOC-046N, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dipotassium-disulfite</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cf7cfab3-d257-4c3a-960a-0a6456a877d8.jpg?v=1761267829</image:loc>
      <image:title>*Dipotassium disulfite, Neat, CAS # 16731-55-8, 1 g</image:title>
      <image:caption>Image of ABIOC047N1G - Dipotassium disulfite, Neat, CAS # 16731-55-8, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/potassium-sorbate-neat-bioc-049n-cas-24634-61-5-100-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_da1cac2a-28d8-4071-847e-58f76e0436af.jpg?v=1761267833</image:loc>
      <image:title>*Potassium sorbate, Neat,  CAS # 24634-61-5, 100 mg</image:title>
      <image:caption>Image of ABIOC049N - Potassium sorbate, Neat, CAS # 24634-61-5, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cis-p-menthane-3-8-diol-neat-cas-42822-86-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8c4620c4-0bf9-4d98-8a9e-6d8f0f7ffe7f.jpg?v=1761267836</image:loc>
      <image:title>*p-Menthane-3,8-diol, Neat, CAS # 42822-86-6, 100 mg</image:title>
      <image:caption>Image of ABIOC050N - p-Menthane-3,8-diol, Neat, CAS # 42822-86-6, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cis-p-menthane-3-8-diol-100-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_922760eb-18fe-4b4d-a017-21d15bb0958a.jpg?v=1761267840</image:loc>
      <image:title>*p-Menthane-3,8-diol, 100 µg/mL in Acetonitrile, CAS # 42822-86-6, 1 mL</image:title>
      <image:caption>Image of ABIOC050SCN - p-Menthane-3,8-diol, 100 µg/mL in Acetonitrile, CAS # 42822-86-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/propiconazole-cas-60207-90-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fb70f153-646f-4cc4-a831-96f53a690749.jpg?v=1761267844</image:loc>
      <image:title>*Propiconazole, Neat, CAS # 60207-90-1, 10 mg</image:title>
      <image:caption>Image of ABIOC051N10MG - Propiconazole, Neat, CAS # 60207-90-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzalkonium-chloride-tech-neat-cas-63449-41-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_32cf9a4c-b4c1-40cb-95dc-633328d25759.jpg?v=1761267848</image:loc>
      <image:title>*Benzalkonium chloride (Tech), Neat, CAS # 63449-41-2, 100 mg</image:title>
      <image:caption>Image of ABIOC052N - Benzalkonium chloride (Tech), Neat, CAS # 63449-41-2, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/lauryl-dimethylamine-oxide-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8c933c05-9fef-4879-a8ce-fd17a543e218.jpg?v=1761267852</image:loc>
      <image:title>*Lauryl dimethylamine oxide (30% in water), Neat, CAS # 70592-80-2, 100 mg</image:title>
      <image:caption>Image of ABIOC053N - Lauryl dimethylamine oxide (30% in water), Neat, CAS # 70592-80-2, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/potassium-monopersulfate-triple-salt</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_70863ce4-2f02-4a1c-a992-6e254f6eb186.jpg?v=1761267855</image:loc>
      <image:title>*Potassium monopersulfate triple salt, Neat, CAS # 70693-62-8, 500 mg</image:title>
      <image:caption>Image of ABIOC054N500MG - Potassium monopersulfate triple salt, Neat, CAS # 70693-62-8, 500 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/polyvinylpyrrolidone-iodine-complex-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a82693b3-6ca3-481f-a18d-5eb8d10f8895.jpg?v=1761267859</image:loc>
      <image:title>*Poly(vinylpyrrolidone)–Iodine complex, Neat, CAS # 25655-41-8, 100 mg</image:title>
      <image:caption>Image of ABIOC055N - Poly(vinylpyrrolidone)–Iodine complex, Neat, CAS # 25655-41-8, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethylene-oxide-5-mg-ml-in-isooctane-cas-75-21-8-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c9a63185-fa1b-4bb6-8945-280f3b313b3d.jpg?v=1761267862</image:loc>
      <image:title>*Ethylene oxide, 5 mg/mL in Isooctane, CAS # 75-21-8, 1 mL</image:title>
      <image:caption>Image of ABIOC056STP - Ethylene oxide, 5 mg/mL in Isooctane, CAS # 75-21-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-dibromo-5-5-dimethylhydantoin-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_288e7887-92a0-4668-ab24-4a0f0c50b36b.jpg?v=1761267866</image:loc>
      <image:title>*1,3-Dibromo-5,5-dimethylhydantoin, Neat, CAS # 77-48-5, 100 mg</image:title>
      <image:caption>Image of ABIOC057N - 1,3-Dibromo-5,5-dimethylhydantoin, Neat, CAS # 77-48-5, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/glycolic-acid-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8142f1d7-3ea3-4d75-8fe3-9aff4793f6a5.jpg?v=1761267870</image:loc>
      <image:title>*Glycolic acid, Neat,  CAS # 79-14-1, 100 mg</image:title>
      <image:caption>Image of ABIOC058N - Glycolic acid, Neat, CAS # 79-14-1, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-lactic-acid-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_26b67609-86c6-4bd2-9ea4-a797b104153b.jpg?v=1761267874</image:loc>
      <image:title>***L-(+)-Lactic acid, Neat, CAS # 79-33-4, 50 mg</image:title>
      <image:caption>Image of ABIOC059N50MG - L-(+)-Lactic acid, Neat, CAS # 79-33-4, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/symclosene-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c9b2e753-7321-449b-a627-b78b3eb05297.jpg?v=1761267877</image:loc>
      <image:title>*Symclosene, Neat, CAS # 87-90-1, 100 mg</image:title>
      <image:caption>Image of ABIOC060N - Symclosene, Neat, CAS # 87-90-1, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dichlorophen</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fed76e2b-c664-4241-beed-eba3264cadbe.jpg?v=1761267881</image:loc>
      <image:title>*Dichlorophen, Neat, CAS # 97-23-4, 10 mg</image:title>
      <image:caption>Image of ABIOC061N10MG - Dichlorophen, Neat, CAS # 97-23-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cinnamal-neat-bioc-062n-cas-104-55-2-100-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_86c17a09-fbf1-4922-a2b5-36f8ff55f01b.jpg?v=1761267885</image:loc>
      <image:title>*Cinnamal, Neat,  CAS # 104-55-2, 100 mg</image:title>
      <image:caption>Image of ABIOC062N - Cinnamal, Neat, CAS # 104-55-2, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/m-cresol-neat-cas-108-39-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d7960b25-95ef-4d9f-a317-035906c754f4.jpg?v=1761267889</image:loc>
      <image:title>*m-Cresol, Neat, CAS # 108-39-4, 100 mg</image:title>
      <image:caption>Image of ABIOC064N - m-Cresol, Neat, CAS # 108-39-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nonanoic-acid-neat-cas-112-05-0</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0abea388-fea4-4fca-9526-28e3ed99e367.jpg?v=1761267893</image:loc>
      <image:title>Nonanoic acid, Neat, CAS # 112-05-0, 100 mg</image:title>
      <image:caption>Image of ABIOC065N - Nonanoic acid, Neat, CAS # 112-05-0, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-dichloro-5-5-dimethylhydantoin</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a1662206-8851-4e31-9866-885dda9ee78f.jpg?v=1761267897</image:loc>
      <image:title>*1,3-Dichloro-5,5-dimethylhydantoin, Neat, CAS # 118-52-5, 1 g</image:title>
      <image:caption>Image of ABIOC066N1G - 1,3-Dichloro-5,5-dimethylhydantoin, Neat, CAS # 118-52-5, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzyl-benzoate-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8941b2ba-244e-402a-9abd-41f8e12aaeb1.jpg?v=1761267901</image:loc>
      <image:title>*Benzyl benzoate, Neat, CAS # 120-51-4, 100 mg</image:title>
      <image:caption>Image of ABIOC067N - Benzyl benzoate, Neat, CAS # 120-51-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/trishydroxymethylnitromethane-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b06cbbd6-5cf6-4f16-8f5f-c6608c9ae603.jpg?v=1761267902</image:loc>
      <image:title>*Tris(Hydroxymethyl)nitromethane, Neat, CAS # 126-11-4, 100 mg</image:title>
      <image:caption>Image of ABIOC068N - Tris(Hydroxymethyl)nitromethane, Neat, CAS # 126-11-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-dimethyldithiocarbamate-hydrate-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4a586faf-07ab-4d70-8a52-c6113e9fa37a.jpg?v=1761267906</image:loc>
      <image:title>*Sodium dimethyldithiocarbamate hydrate, Neat, CAS # 207233-95-2, 100 mg</image:title>
      <image:caption>Image of ABIOC070N - Sodium dimethyldithiocarbamate hydrate, Neat, CAS # 207233-95-2, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/thiram-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2b91e7f8-3600-40ee-8c92-a1aca6f45f9e.jpg?v=1761267910</image:loc>
      <image:title>*Thiram, Neat, CAS # 137-26-8, 100 mg</image:title>
      <image:caption>Image of ABIOC071N - Thiram, Neat, CAS # 137-26-8, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ziram-cas-137-30-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c13bfae0-fc35-4feb-9a7e-000216dd93a7.jpg?v=1761267913</image:loc>
      <image:title>*Ziram, Neat, CAS # 137-30-4, 10 mg</image:title>
      <image:caption>Image of ABIOC072N10MG - Ziram, Neat, CAS # 137-30-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/metam-sodium-dihydrate</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_058e4d7b-6e0f-4f52-9f50-57615116cbd4.jpg?v=1761267917</image:loc>
      <image:title>*Metam-sodium dihydrate, Neat, CAS # 6734-80-1, 10 mg</image:title>
      <image:caption>Image of ABIOC073N10MG - Metam-sodium dihydrate, Neat, CAS # 6734-80-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-n-bishydroxymethylurea-mfg-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_dd71a149-0b41-4708-99a9-8c493128efdf.jpg?v=1761267921</image:loc>
      <image:title>*N,N&apos;-Bis(hydroxymethyl)urea (MFG), Neat, CAS # 140-95-4, 100 mg</image:title>
      <image:caption>Image of ABIOC074N - N,N&apos;-Bis(hydroxymethyl)urea (MFG), Neat, CAS # 140-95-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/thiabendazole</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_95270c84-f52c-40a2-add9-c4c1803ff392.jpg?v=1761267924</image:loc>
      <image:title>*Thiabendazole, Neat, CAS # 148-79-8, 10 mg</image:title>
      <image:caption>Image of ABIOC076N10MG - Thiabendazole, Neat, CAS # 148-79-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-mercaptobenzothiazole</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2ab3e17a-10b2-4d3f-9947-3ee8052f8b80.jpg?v=1761267928</image:loc>
      <image:title>*2-Mercaptobenzothiazole, Neat, CAS # 149-30-4, 10 mg</image:title>
      <image:caption>Image of ABIOC077N10MG - 2-Mercaptobenzothiazole, Neat, CAS # 149-30-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/calcium-hydroxide-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_955b53f7-f3f8-4dc1-ae07-f45e48459413.jpg?v=1761267932</image:loc>
      <image:title>*Calcium hydroxide, Neat, CAS # 1305-62-0, 100 mg</image:title>
      <image:caption>Image of ABIOC078N - Calcium hydroxide, Neat, CAS # 1305-62-0, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/calcium-oxide-acs-grade-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cce4221b-d99c-4a38-bcb2-7254274e0c3f.jpg?v=1761267936</image:loc>
      <image:title>*Calcium oxide (ACS grade), Neat, CAS # 1305-78-8, 100 mg</image:title>
      <image:caption>Image of ABIOC079N - Calcium oxide (ACS grade), Neat, CAS # 1305-78-8, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monolinuron</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cfc1904a-89a2-4fb0-bc54-e2ef7ca2603c.jpg?v=1761267940</image:loc>
      <image:title>*Monolinuron, Neat, CAS # 1746-81-2, 10 mg</image:title>
      <image:caption>Image of ABIOC080N10MG - Monolinuron, Neat, CAS # 1746-81-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dichlorobenzyl-alcohol-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0fbfc1d5-55cf-43cd-9e0d-687a911a1c54.jpg?v=1761267944</image:loc>
      <image:title>*2,4-Dichlorobenzyl alcohol, Neat,  CAS # 1777-82-8, 100 mg</image:title>
      <image:caption>Image of ABIOC081N - 2,4-Dichlorobenzyl alcohol, Neat, CAS # 1777-82-8, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-benzisothiazol-32h-one-19-3-in-water</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_23e83f60-5cee-401a-8b60-fa55841784ca.jpg?v=1761267948</image:loc>
      <image:title>*Nipacide Bit 20, 19.3% in Water, 1 mL</image:title>
      <image:caption>Image of ABIOC082N - Nipacide Bit 20, 19.3% in Water, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methyl-2h-isothiazol-3-one</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d9679c2f-efde-4778-be16-41823a1f1ee7.jpg?v=1761267952</image:loc>
      <image:title>*2-Methyl-2H-isothiazol-3-one, Neat, CAS # 2682-20-4, 10 mg</image:title>
      <image:caption>Image of ABIOC083N10MG - 2-Methyl-2H-isothiazol-3-one, Neat, CAS # 2682-20-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-trichlorophenol-sodium-salt-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6026ce4d-cde0-4bad-b88c-9e2625e40d82.jpg?v=1761267956</image:loc>
      <image:title>*2,4,6-Trichlorophenol sodium salt, Neat, CAS # 3784-03-0, 100 mg</image:title>
      <image:caption>Image of ABIOC084N - 2,4,6-Trichlorophenol sodium salt, Neat, CAS # 3784-03-0, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pyridine-2-thiol-1-oxide-sodium-salt</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f57a9fb3-d021-422d-8d28-2e88c4c5cde8.jpg?v=1761267960</image:loc>
      <image:title>*Pyridine-2-thiol-1-oxide, sodium salt, Neat, CAS # 3811-73-2, 10 mg</image:title>
      <image:caption>Image of ABIOC085N10MG - Pyridine-2-thiol-1-oxide, sodium salt, Neat, CAS # 3811-73-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexahydro-1-3-5-trishydroxyethyltriazine-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_68d7cd8c-3892-4d24-b410-6d405ab050e6.jpg?v=1761267963</image:loc>
      <image:title>*Hexahydro-1,3,5-tris(hydroxyethyl)triazine, Neat, CAS # 4719-04-4, 100 mg</image:title>
      <image:caption>Image of ABIOC086N - Hexahydro-1,3,5-tris(hydroxyethyl)triazine, Neat, CAS # 4719-04-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/terbuthylazine</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_433c22e8-14ad-42a0-b5a6-5599cb03f5c4.jpg?v=1761267967</image:loc>
      <image:title>*Terbuthylazine, Neat, CAS # 5915-41-3, 10 mg</image:title>
      <image:caption>Image of ABIOC087N10MG - Terbuthylazine, Neat, CAS # 5915-41-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/silver-1000-ug-ml-in-2-5-nitric-acid</loc>
    <lastmod>2026-07-21T15:41:20-04:00</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_a195445d-2fc6-45ba-b17d-98f6f1898387.jpg?v=1776873041</image:loc>
      <image:title>*Silver, 1000 µg/mL in 2-5% Nitric Acid, 100 mL</image:title>
      <image:caption>Image of ABIOC088S - Silver, 1000 µg/mL in 2-5% Nitric Acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/copper-1000-ug-ml-in-2-5-nitric-acid</loc>
    <lastmod>2026-07-21T15:41:20-04:00</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_ab8b7dbe-987f-4f50-8767-f215de68d678.jpg?v=1776873045</image:loc>
      <image:title>*Copper, 1000 µg/mL in 2-5% Nitric Acid, 100 mL</image:title>
      <image:caption>Image of ABIOC089S - Copper, 1000 µg/mL in 2-5% Nitric Acid, 100 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-bromide-neat-cas-7647-15-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_af118b2c-a08d-4de1-98e5-b00a29c076ce.jpg?v=1761267978</image:loc>
      <image:title>Sodium bromide, Neat, CAS # 7647-15-6, 100 mg</image:title>
      <image:caption>Image of ABIOC091N - Sodium bromide, Neat, CAS # 7647-15-6, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-chlorite-neat-cas-7758-19-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c98fa8a5-091c-4f7e-860b-b16d11674cb5.jpg?v=1761267982</image:loc>
      <image:title>Sodium chlorite, Neat, CAS # 7758-19-2, 100 mg</image:title>
      <image:caption>Image of ABIOC092N - Sodium chlorite, Neat, CAS # 7758-19-2, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-chlorate-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_99493277-bcdc-4353-aa17-32c20548711c.jpg?v=1761267986</image:loc>
      <image:title>*Sodium chlorate, Neat, CAS # 7775-09-9, 100 mg</image:title>
      <image:caption>Image of ABIOC093N - Sodium chlorate, Neat, CAS # 7775-09-9, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ammonium-bromide</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6d0d53b4-8e57-4627-af29-c90c4fd778c5.jpg?v=1761267989</image:loc>
      <image:title>*Ammonium bromide, Neat, CAS # 12124-97-9, 10 mg</image:title>
      <image:caption>Image of ABIOC095N10MG - Ammonium bromide, Neat, CAS # 12124-97-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/zinc-pyrithione-neat-cas-13463-41-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e76eeb7c-74b7-46cb-9329-b417da37e67b.jpg?v=1761267993</image:loc>
      <image:title>*Zinc pyrithione, Neat, CAS # 13463-41-7, 100 mg</image:title>
      <image:caption>Image of ABIOC096N - Zinc pyrithione, Neat, CAS # 13463-41-7, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/busan-neat-cas-21564-17-0-10-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a10a75a9-b24b-4842-83ee-662793604020.jpg?v=1761267997</image:loc>
      <image:title>*Busan, Neat, CAS # 21564-17-0, 10 mg</image:title>
      <image:caption>Image of ABIOC097N10MG - Busan, Neat, CAS # 21564-17-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/busan-tcmtb-100-ug-ml-in-accn</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_67cb6a08-7d75-451d-b8ee-1a2cc0dbe662.jpg?v=1761268001</image:loc>
      <image:title>*Busan (TCMTB), 100 µg/mL in Acetonitrile, CAS # 21564-17-0, 1 mL</image:title>
      <image:caption>Image of ABIOC097SCN - Busan (TCMTB), 100 µg/mL in Acetonitrile, CAS # 21564-17-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/imazalil</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_59ba0b30-2e86-4f88-87fa-a3fdbbd72fa7.jpg?v=1761268005</image:loc>
      <image:title>*Imazalil, Neat, CAS # 35554-44-0, 10 mg</image:title>
      <image:caption>Image of ABIOC099N10MG - Imazalil, Neat, CAS # 35554-44-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/permethrin</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_619ac4a6-e2e0-4bf2-abeb-2806637dd6d5.jpg?v=1761268008</image:loc>
      <image:title>*Permethrin, Neat, CAS # 52645-53-1, 10 mg</image:title>
      <image:caption>Image of ABIOC100N10MG - Permethrin, Neat, CAS # 52645-53-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/thps-tech-grade-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fc37b115-f7c5-4f79-bc8c-959f0c4acfb8.jpg?v=1761268012</image:loc>
      <image:title>*THPS (Tech Grade), Neat, CAS # 55566-30-8, 100 mg</image:title>
      <image:caption>Image of ABIOC101N - THPS (Tech Grade), Neat, CAS # 55566-30-8, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-didecyl-2-methyl-1h-imidazolium-chloride-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ff7d7538-a44e-4ae6-8558-38c5ee835664.jpg?v=1761268015</image:loc>
      <image:title>*1,3-Didecyl-2-methyl-1H-imidazolium chloride, Neat, CAS # 70862-65-6, 100 mg</image:title>
      <image:caption>Image of ABIOC103N - 1,3-Didecyl-2-methyl-1H-imidazolium chloride, Neat, CAS # 70862-65-6, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/magnesium-bismonoperoxyphthalate-hexahydrate-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0160d6a1-913e-4878-a46a-d9dff754bef2.jpg?v=1761268019</image:loc>
      <image:title>*Magnesium bis(monoperoxyphthalate) hexahydrate, Neat, CAS # 84665-66-7, 100 mg</image:title>
      <image:caption>Image of ABIOC104N - Magnesium bis(monoperoxyphthalate) hexahydrate, Neat, CAS # 84665-66-7, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tributyltetradecylphosphonium-chloride-neat-bioc-105n-cas-81741-28-8-ship-with-an-ice-pack-100-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f81eb467-21b9-44d6-b013-3d38ebc8f4af.jpg?v=1761268023</image:loc>
      <image:title>*Tributyltetradecylphosphonium chloride, Neat, CAS # 81741-28-8, 100 mg</image:title>
      <image:caption>Image of ABIOC105N - Tributyltetradecylphosphonium chloride, Neat, CAS # 81741-28-8, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/etofenprox</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_69b4acc3-452a-4986-bb67-e2f92e2e81f4.jpg?v=1761268027</image:loc>
      <image:title>*Etofenprox, Neat, CAS # 80844-07-1, 10 mg</image:title>
      <image:caption>Image of ABIOC106N10MG - Etofenprox, Neat, CAS # 80844-07-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/guazatine-acetate-tech</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f619894c-903a-4f65-b04c-91206822b9c0.jpg?v=1761268031</image:loc>
      <image:title>*Guazatine acetate (Tech), Neat, CAS # 115044-19-4, 10 mg</image:title>
      <image:caption>Image of ABIOC108N10MG - Guazatine acetate (Tech), Neat, CAS # 115044-19-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chloroacetamide-neat-bioc-109n-cas-79-07-2-100-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_06837637-dd38-4b7e-b211-22c915ead1d1.jpg?v=1761268035</image:loc>
      <image:title>*Chloroacetamide, Neat,  CAS # 79-07-2, 100 mg</image:title>
      <image:caption>Image of ABIOC109N - Chloroacetamide, Neat, CAS # 79-07-2, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cyanamide-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0b7eec1a-8c75-4887-bba6-db839b30d834.jpg?v=1761268038</image:loc>
      <image:title>*Cyanamide, Neat, CAS # 420-04-2, 100 mg</image:title>
      <image:caption>Image of ABIOC110N - Cyanamide, Neat, CAS # 420-04-2, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/silicon-dioxide-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_50d5c650-8d0f-493f-ae5e-f0bb8d72742e.jpg?v=1761268042</image:loc>
      <image:title>*Silicon dioxide, Neat, CAS # 14808-60-7, 100 mg</image:title>
      <image:caption>Image of ABIOC111N - Silicon dioxide, Neat, CAS # 14808-60-7, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/clothianidin</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9f828cdd-0784-4c14-843c-fbf88da59e0d.jpg?v=1761268045</image:loc>
      <image:title>*Clothianidin, Neat, CAS # 210880-92-5, 10 mg</image:title>
      <image:caption>Image of ABIOC112N10MG - Clothianidin, Neat, CAS # 210880-92-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spinosad</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b83f52a6-7e4b-4383-bdac-c4d40e677553.jpg?v=1761268049</image:loc>
      <image:title>*Spinosad, Neat, CAS # 168316-95-8, 10 mg</image:title>
      <image:caption>Image of ABIOC113N10MG - Spinosad, Neat, CAS # 168316-95-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bromoacetic-acid-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_93fd36b7-cb36-4e5f-b1dc-9da33836dfb3.jpg?v=1761268053</image:loc>
      <image:title>*Bromoacetic acid, Neat, CAS # 79-08-3, 100 mg</image:title>
      <image:caption>Image of ABIOC114N - Bromoacetic acid, Neat, CAS # 79-08-3, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/octanoic-acid-neat-cas-124-07-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a724889b-79b3-4a37-9ca7-e2ba5ccca36e.jpg?v=1761268057</image:loc>
      <image:title>*Octanoic acid, Neat, CAS # 124-07-2, 100 mg</image:title>
      <image:caption>Image of ABIOC115N - Octanoic acid, Neat, CAS # 124-07-2, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/decanoic-acid-neat-cas-334-48-5-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fd453d82-d108-4925-a27f-8b1b9b17a38c.jpg?v=1761268060</image:loc>
      <image:title>*Decanoic acid, Neat, CAS # 334-48-5, 100 mg</image:title>
      <image:caption>Image of ABIOC116N - Decanoic acid, Neat, CAS # 334-48-5, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/orthophosphoric-acid</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c0140b93-3029-4744-9d68-6c933091af90.jpg?v=1761268064</image:loc>
      <image:title>*Orthophosphoric acid, Neat, CAS # 7664-38-2, 1 g</image:title>
      <image:caption>Image of ABIOC117N1G - Orthophosphoric acid, Neat, CAS # 7664-38-2, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-persulfate-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0d41a18f-b3ca-43e6-bcbc-476105de0ff5.jpg?v=1761268068</image:loc>
      <image:title>*Sodium persulfate, Neat, CAS # 7775-27-1, 100 mg</image:title>
      <image:caption>Image of ABIOC118N - Sodium persulfate, Neat, CAS # 7775-27-1, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-octyl-2h-isothiazol-3-one</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_74e7402e-b9b0-45d3-b800-1b7e2805da84.jpg?v=1761268072</image:loc>
      <image:title>*2-Octyl-2H-isothiazol-3-one, Neat, CAS # 26530-20-1, 10 mg</image:title>
      <image:caption>Image of ABIOC119N10MG - 2-Octyl-2H-isothiazol-3-one, Neat, CAS # 26530-20-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-chloride-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3d2f6a4a-bb83-4732-a658-e1c5b990b56b.jpg?v=1761268076</image:loc>
      <image:title>*Sodium chloride, Neat, CAS # 7647-14-5, 100 mg</image:title>
      <image:caption>Image of ABIOC120N - Sodium chloride, Neat, CAS # 7647-14-5, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/potassium-permanganate-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_83fd0a6e-daff-490f-8cb3-ddc355521a14.jpg?v=1761268079</image:loc>
      <image:title>*Potassium permanganate, Neat, CAS # 7722-64-7, 100 mg</image:title>
      <image:caption>Image of ABIOC121N - Potassium permanganate, Neat, CAS # 7722-64-7, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/captan-cas-133-06-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_189c33a0-1bca-4ece-aec9-7926fa54b726.jpg?v=1761268083</image:loc>
      <image:title>*Captan, Neat, CAS # 133-06-2, 10 mg</image:title>
      <image:caption>Image of ABIOC122N10MG - Captan, Neat, CAS # 133-06-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/folpet</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2bad1a08-4e26-43a4-bb3f-feee2873c8ba.jpg?v=1761268086</image:loc>
      <image:title>*Folpet, Neat, CAS # 133-07-3, 10 mg</image:title>
      <image:caption>Image of ABIOC123N10MG - Folpet, Neat, CAS # 133-07-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diuron-karmex-cas-330-54-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_133d3aba-9f8a-4994-a4ef-33aba488620c.jpg?v=1761267907</image:loc>
      <image:title>Diuron/Karmex, Neat, CAS # 330-54-1, 10 mg</image:title>
      <image:caption>Image of ABIOC124N10MG - Diuron/Karmex, Neat, CAS # 330-54-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dazomet-bioc-125n-10mg-cas-533-74-4-10-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0fed4040-7f41-4f2c-ad30-ca25570fac0e.jpg?v=1761267911</image:loc>
      <image:title>*Dazomet, Neat, CAS # 533-74-4, BIOC-125N-10MG, 10 mg</image:title>
      <image:caption>Image of ABIOC125N10MG - Dazomet, Neat, CAS # 533-74-4, BIOC-125N-10MG, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorothalonil</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_db0c1987-364b-4d55-a8a8-fe29d41990f9.jpg?v=1761267915</image:loc>
      <image:title>*Chlorothalonil, Neat, CAS # 1897-45-6, 10 mg</image:title>
      <image:caption>Image of ABIOC126N10MG - Chlorothalonil, Neat, CAS # 1897-45-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluometuron-10-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d226f735-9e7a-4f7f-bdf7-93f17304bc17.jpg?v=1761267919</image:loc>
      <image:title>*Fluometuron, Neat, CAS # 2164-17-2, 10 mg</image:title>
      <image:caption>Image of ABIOC127N10MG - Fluometuron, Neat, CAS # 2164-17-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bistrichloromethyl-sulphone</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_faab8efc-4235-46b1-802f-778421dcb569.jpg?v=1761267922</image:loc>
      <image:title>*bis(Trichloromethyl) sulphone, Neat, CAS # 3064-70-8, 10 mg</image:title>
      <image:caption>Image of ABIOC128N10MG - bis(Trichloromethyl) sulphone, Neat, CAS # 3064-70-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-n-methylenebismorpholine-100-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_47500c82-eeb8-4fc4-9314-cc3d477b6835.jpg?v=1761267926</image:loc>
      <image:title>*N,N&apos;-Methylenebismorpholine, 100 µg/mL in Methanol, CAS # 5625-90-1, 1 mL</image:title>
      <image:caption>Image of ABIOC129S - N,N&apos;-Methylenebismorpholine, 100 µg/mL in Methanol, CAS # 5625-90-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methylene-dithiocyanate-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8ea00757-d17b-417c-b524-14b4ce08d30a.jpg?v=1761267930</image:loc>
      <image:title>*Methylene dithiocyanate, Neat,  CAS # 6317-18-6, 100 mg</image:title>
      <image:caption>Image of ABIOC130N - Methylene dithiocyanate, Neat, CAS # 6317-18-6, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/prometryne</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_448c8066-bd27-4d1a-9f0b-4ecfa8cfcc28.jpg?v=1761267934</image:loc>
      <image:title>*Prometryne, Neat, CAS # 7287-19-6, 10 mg</image:title>
      <image:caption>Image of ABIOC131N10MG - Prometryne, Neat, CAS # 7287-19-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-ethyl-1-aza-3-7-dioxabicyclo3-3-0octane-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_01c52ba4-4806-4a90-bb08-4923b067602c.jpg?v=1761267938</image:loc>
      <image:title>*5-Ethyl-1-aza-3,7-dioxabicyclo[3,3,0]octane, Neat, CAS # 7747-35-5, 100 mg</image:title>
      <image:caption>Image of ABIOC132N - 5-Ethyl-1-aza-3,7-dioxabicyclo[3,3,0]octane, Neat, CAS # 7747-35-5, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/carbendazim</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5e41057f-d7a6-4b00-843c-30c578a97a22.jpg?v=1761267942</image:loc>
      <image:title>*Carbendazim, Neat, CAS # 10605-21-7, 10 mg</image:title>
      <image:caption>Image of ABIOC133N10MG - Carbendazim, Neat, CAS # 10605-21-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorotoluron-neat-cas-15545-48-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_9d90639d-faf9-4fc7-a150-2ffaa7d3256d.jpg?v=1761267945</image:loc>
      <image:title>Chlorotoluron, Neat, CAS # 15545-48-9, 10 mg</image:title>
      <image:caption>Image of ABIOC134N10MG - Chlorotoluron, Neat, CAS # 15545-48-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/isoproturon-10-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_230425f0-1816-4f31-953f-5a72161ba2ed.jpg?v=1761267949</image:loc>
      <image:title>*Isoproturon, Neat,  CAS # 34123-59-6, 10 mg</image:title>
      <image:caption>Image of ABIOC135N10MG - Isoproturon, Neat, CAS # 34123-59-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-bromo-2-bromomethylpentane-dinitrile-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0976f593-cb40-48c0-b68d-925779ad265e.jpg?v=1761267952</image:loc>
      <image:title>*2-Bromo-2-(bromomethyl)pentane-dinitrile, Neat, CAS # 35691-65-7, 100 mg</image:title>
      <image:caption>Image of ABIOC136N - 2-Bromo-2-(bromomethyl)pentane-dinitrile, Neat, CAS # 35691-65-7, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-iodo-2-propynyl-butylcarbamate-neat-cas-55406-53-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f3d189e1-7b02-46fe-8977-0d4fe4fdcaed.jpg?v=1761267956</image:loc>
      <image:title>*3-Iodo-2-propynyl butylcarbamate, Neat, CAS # 55406-53-6, 100 mg</image:title>
      <image:caption>Image of ABIOC138N - 3-Iodo-2-propynyl butylcarbamate, Neat, CAS # 55406-53-6, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fenpropimorph</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_295e1fd4-a607-407d-b761-d72814847c37.jpg?v=1761267960</image:loc>
      <image:title>*Fenpropimorph, Neat, CAS # 67564-91-4, 10 mg</image:title>
      <image:caption>Image of ABIOC139N10MG - Fenpropimorph, Neat, CAS # 67564-91-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diazolidinyl-urea-neat-bioc-140n-cas-78491-02-8-100-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a341a49f-7296-4561-adab-90cd5cc562a1.jpg?v=1761267964</image:loc>
      <image:title>*Diazolidinyl urea, Neat,  CAS # 78491-02-8, 100 mg</image:title>
      <image:caption>Image of ABIOC140N - Diazolidinyl urea, Neat, CAS # 78491-02-8, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/quaternium-15-neat-bioc-141n-cas-51229-78-8-100-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_33c2c69b-5083-4905-b159-cbfb85b2323c.jpg?v=1761267968</image:loc>
      <image:title>*Quaternium-15, Neat,  CAS # 51229-78-8, 100 mg</image:title>
      <image:caption>Image of ABIOC141N - Quaternium-15, Neat, CAS # 51229-78-8, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/a-cypermethrin</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_598ea105-763a-43ed-b68f-2cba171a7794.jpg?v=1761267972</image:loc>
      <image:title>*a-Cypermethrin, Neat, CAS # 67375-30-8, 10 mg</image:title>
      <image:caption>Image of ABIOC142N10MG - a-Cypermethrin, Neat, CAS # 67375-30-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorfenapyr</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_00fa2f2a-4060-4cac-a744-d76b845d4091.jpg?v=1761267976</image:loc>
      <image:title>*Chlorfenapyr, Neat, CAS # 122453-73-0, 10 mg</image:title>
      <image:caption>Image of ABIOC143N10MG - Chlorfenapyr, Neat, CAS # 122453-73-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tolylfluanide-cas-731-27-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_58006b40-ff98-47c4-853c-e1d2dffe4b96.jpg?v=1761267980</image:loc>
      <image:title>*Tolylfluanide, Neat, CAS # 731-27-1, 10 mg</image:title>
      <image:caption>Image of ABIOC144N10MG - Tolylfluanide, Neat, CAS # 731-27-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/terbutryn</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1b6ecc51-d116-4d2f-a240-98f3779b0b2a.jpg?v=1761267983</image:loc>
      <image:title>*Terbutryn, Neat, CAS # 886-50-0, 10 mg</image:title>
      <image:caption>Image of ABIOC145N10MG - Terbutryn, Neat, CAS # 886-50-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dichlofluanid-10-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_dad53453-8e16-48e6-a329-3d9486c99fad.jpg?v=1761267987</image:loc>
      <image:title>*Dichlofluanid, Neat, CAS # 1085-98-9, 10 mg</image:title>
      <image:caption>Image of ABIOC146N10MG - Dichlofluanid, Neat, CAS # 1085-98-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/zinc-sulfide-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_03cc1cab-1d21-46f4-9170-d84285949249.jpg?v=1761267990</image:loc>
      <image:title>*Zinc sulfide, Neat, CAS # 1314-98-3, 100 mg</image:title>
      <image:caption>Image of ABIOC147N - Zinc sulfide, Neat, CAS # 1314-98-3, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/irgarol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_112b737b-7e99-4f66-8079-32e556fe5395.jpg?v=1761267994</image:loc>
      <image:title>*Cybutryne (Irgarol), Neat, CAS # 28159-98-0, 10 mg</image:title>
      <image:caption>Image of ABIOC148N10MG - Cybutryne (Irgarol), Neat, CAS # 28159-98-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tebuconazol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6c06a345-e2cc-4e78-8ff6-e0d72f490864.jpg?v=1761267998</image:loc>
      <image:title>*Tebuconazol, Neat, CAS # 107534-96-3, 10 mg</image:title>
      <image:caption>Image of ABIOC149N10MG - Tebuconazol, Neat, CAS # 107534-96-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diboron-trioxide-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_add21d1a-fb5d-4732-add9-02a70abedf1f.jpg?v=1761268002</image:loc>
      <image:title>*Diboron trioxide, Neat, CAS # 1303-86-2, 100 mg</image:title>
      <image:caption>Image of ABIOC150N - Diboron trioxide, Neat, CAS # 1303-86-2, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/copper-i-oxide-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_dac7feb7-9538-47bc-ab4e-14a1498abe75.jpg?v=1761268005</image:loc>
      <image:title>*Copper (I) oxide, Neat, CAS # 1317-39-1, 100 mg</image:title>
      <image:caption>Image of ABIOC151N - Copper (I) oxide, Neat, CAS # 1317-39-1, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/creosote-from-beechwood-tar-neat-cas-8021-39-4</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8a63a315-30e5-4376-9694-ab2d7014b88b.jpg?v=1761268009</image:loc>
      <image:title>*Creosote from beechwood tar, Neat, CAS # 8021-39-4, 100 mg</image:title>
      <image:caption>Image of ABIOC153N - Creosote from beechwood tar, Neat, CAS # 8021-39-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/copperii-carbonate-basic-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_13365fe9-89d4-4d02-8415-706dba45f393.jpg?v=1761268012</image:loc>
      <image:title>*Copper(II) carbonate basic, Neat, CAS # 12069-69-1, 100 mg</image:title>
      <image:caption>Image of ABIOC154N - Copper(II) carbonate basic, Neat, CAS # 12069-69-1, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/copper-dihydroxide-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_420d2285-9635-4b83-b1ba-0d6155287045.jpg?v=1761268016</image:loc>
      <image:title>*Copper dihydroxide, Neat, CAS # 20427-59-2, 100 mg</image:title>
      <image:caption>Image of ABIOC155N - Copper dihydroxide, Neat, CAS # 20427-59-2, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cypermethrin</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ec560509-f28c-4a8e-8580-0e6978f1b3d3.jpg?v=1761268019</image:loc>
      <image:title>*Cypermethrin, Neat, CAS # 52315-07-8, 10 mg</image:title>
      <image:caption>Image of ABIOC156N10MG - Cypermethrin, Neat, CAS # 52315-07-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fenoxycarb</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e46a9323-5a3c-4710-a24a-30af04556a15.jpg?v=1761268023</image:loc>
      <image:title>*Fenoxycarb, Neat, CAS # 72490-01-8, 10 mg</image:title>
      <image:caption>Image of ABIOC157N10MG - Fenoxycarb, Neat, CAS # 72490-01-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/flufenoxuron</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_39fc49a2-3784-4aff-90d0-757e9a8b3bb2.jpg?v=1761268027</image:loc>
      <image:title>*Flufenoxuron, Neat, CAS # 101463-69-8, 10 mg</image:title>
      <image:caption>Image of ABIOC158N10MG - Flufenoxuron, Neat, CAS # 101463-69-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/thiamethoxam</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fcffdfba-03a8-4ec3-9ad5-4c23732fb28e.jpg?v=1761268030</image:loc>
      <image:title>*Thiamethoxam, Neat, CAS # 153719-23-4, 10 mg</image:title>
      <image:caption>Image of ABIOC159N10MG - Thiamethoxam, Neat, CAS # 153719-23-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bifenthrin</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a6ba3218-426c-42c1-800a-9788eda667f9.jpg?v=1761268034</image:loc>
      <image:title>*Bifenthrin, Neat, CAS # 82657-04-3, 10 mg</image:title>
      <image:caption>Image of ABIOC161N10MG - Bifenthrin, Neat, CAS # 82657-04-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cyproconazole-neat-cas-94361-06-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8a65d70d-d710-4981-bb97-584bb347c4a1.jpg?v=1761268037</image:loc>
      <image:title>*Cyproconazole, Neat, CAS # 94361-06-5, 10 mg</image:title>
      <image:caption>Image of ABIOC162N10MG - Cyproconazole, Neat, CAS # 94361-06-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cyproconazole-100-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6bcfd0a0-bc6d-4e9a-9aa2-535044c228f8.jpg?v=1761268041</image:loc>
      <image:title>*Cyproconazole, 100 µg/mL in MeOH, CAS # 94361-06-5, 1 mL</image:title>
      <image:caption>Image of ABIOC162S - Cyproconazole, 100 µg/mL in MeOH, CAS # 94361-06-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diphenoxarsin-10-yl-oxide-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5ade8cf4-59c6-4092-a747-88bd73999f43.jpg?v=1761268045</image:loc>
      <image:title>*Diphenoxarsin-10-yl oxide, Neat, CAS # 58-36-6, 100 mg</image:title>
      <image:caption>Image of ABIOC163N - Diphenoxarsin-10-yl oxide, Neat, CAS # 58-36-6, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tolnaftate</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0f238493-faed-4397-81a1-174dfc3409d0.jpg?v=1761268049</image:loc>
      <image:title>*Tolnaftate, Neat, CAS # 2398-96-1, 25 mg</image:title>
      <image:caption>Image of ABIOC164N25MG - Tolnaftate, Neat, CAS # 2398-96-1, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-dithiobispyridine-n-oxide</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_df8c6309-ea83-4963-8b77-f1a76b643c29.jpg?v=1761268052</image:loc>
      <image:title>*2,2&apos;-Dithiobis(pyridine-N-oxide), Neat, CAS # 3696-28-4, 10 mg</image:title>
      <image:caption>Image of ABIOC165N10MG - 2,2&apos;-Dithiobis(pyridine-N-oxide), Neat, CAS # 3696-28-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/zinc-borate-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a3727eb0-d712-4311-b739-23a0559d4f88.jpg?v=1761268056</image:loc>
      <image:title>*Zinc borate, Neat, CAS # 12767-90-7, 100 mg</image:title>
      <image:caption>Image of ABIOC166N - Zinc borate, Neat, CAS # 12767-90-7, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-hydroxy-4-isopropyl-2-4-6-cycloheptatrien-1-one-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_c178976c-a7a3-450d-909a-ef6b22d7f5b9.jpg?v=1761268059</image:loc>
      <image:title>*2-Hydroxy-4-isopropyl-2,4,6-cycloheptatrien-1-one, Neat, CAS # 499-44-5, 100 mg</image:title>
      <image:caption>Image of ABIOC167N - 2-Hydroxy-4-isopropyl-2,4,6-cycloheptatrien-1-one, Neat, CAS # 499-44-5, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ammonium-sulfate-neat-cas-7783-20-2</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_00545d29-ab2c-4750-a387-c498da401b5d.jpg?v=1761268063</image:loc>
      <image:title>Ammonium sulfate, Neat, CAS # 7783-20-2, 100 mg</image:title>
      <image:caption>Image of ABIOC168N - Ammonium sulfate, Neat, CAS # 7783-20-2, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/disilver-oxide-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6d2f6591-c376-48d2-a731-e7bb7a3f274d.jpg?v=1761268067</image:loc>
      <image:title>*Disilver oxide, Neat, CAS # 20667-12-3, 100 mg</image:title>
      <image:caption>Image of ABIOC169N - Disilver oxide, Neat, CAS # 20667-12-3, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/r-p-mentha-1-8-diene-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_ad4ff212-8f80-4cd5-ac44-aa3f8e9c5e98.jpg?v=1761268070</image:loc>
      <image:title>*(R)-p-Mentha-1,8-diene, Neat, CAS # 5989-27-5, 100 mg</image:title>
      <image:caption>Image of ABIOC170N - (R)-p-Mentha-1,8-diene, Neat, CAS # 5989-27-5, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-lignosulfonate-tech-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5ef613a7-c100-4aa1-acef-e60afbf169f8.jpg?v=1761268074</image:loc>
      <image:title>*Sodium lignosulfonate (Tech), Neat, CAS # 8061-51-6, 100 mg</image:title>
      <image:caption>Image of ABIOC171N - Sodium lignosulfonate (Tech), Neat, CAS # 8061-51-6, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/warfarin-10-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_7e676e3b-a951-40cb-a70e-1a5588cc30c1.jpg?v=1761268078</image:loc>
      <image:title>*Warfarin, Neat, CAS # 81-81-2, 10 mg</image:title>
      <image:caption>Image of ABIOC172N10MG - Warfarin, Neat, CAS # 81-81-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/warfarin-sodium-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_fd2a660f-fb91-4317-af88-00115b8e6123.jpg?v=1761268082</image:loc>
      <image:title>*Warfarin sodium, Neat, CAS # 129-06-6, 100 mg</image:title>
      <image:caption>Image of ABIOC174N - Warfarin sodium, Neat, CAS # 129-06-6, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorophacinone</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d0f60ac7-0d11-4002-9985-1668fab2bce2.jpg?v=1761268085</image:loc>
      <image:title>*Chlorophacinone, Neat, CAS # 3691-35-8, 10 mg</image:title>
      <image:caption>Image of ABIOC175N10MG - Chlorophacinone, Neat, CAS # 3691-35-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/coumatetralyl</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_52fc9a6a-45a5-4f15-8a14-f5860e47e836.jpg?v=1761268089</image:loc>
      <image:title>*Coumatetralyl, Neat, CAS # 5836-29-3, 10 mg</image:title>
      <image:caption>Image of ABIOC176N10MG - Coumatetralyl, Neat, CAS # 5836-29-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chloralose</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_a786c2fa-9fea-4801-9090-8f71ceafadb6.jpg?v=1761268098</image:loc>
      <image:title>*Chloralose, Neat, CAS # 15879-93-3, 10 mg</image:title>
      <image:caption>Image of ABIOC177N10MG - Chloralose, Neat, CAS # 15879-93-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bromadiolone</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_51239429-ff0b-48a3-add7-4d064478bb48.jpg?v=1761268102</image:loc>
      <image:title>*Bromadiolone, Neat, CAS # 28772-56-7, 10 mg</image:title>
      <image:caption>Image of ABIOC178N10MG - Bromadiolone, Neat, CAS # 28772-56-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/difenacoum-100-ug-ml-in-dichloromethane</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3daaadcd-9d1b-4235-9f44-3025ef1c0b10.jpg?v=1761268106</image:loc>
      <image:title>*Difenacoum, 100 µg/mL in Dichloromethane, CAS # 56073-07-5, 1 mL</image:title>
      <image:caption>Image of ABIOC179SD - Difenacoum, 100 µg/mL in Dichloromethane, CAS # 56073-07-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/brodifacoum</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_466343ce-b66d-4914-ad1a-91bcf8b10cc3.jpg?v=1761268109</image:loc>
      <image:title>*Brodifacoum, Neat, CAS # 56073-10-0, 10 mg</image:title>
      <image:caption>Image of ABIOC180N10MG - Brodifacoum, Neat, CAS # 56073-10-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/flocoumafen-100-ug-ml-in-methanol-cas-90035-08-8</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3f792993-1787-4435-b00b-ee78940d4b0c.jpg?v=1761268117</image:loc>
      <image:title>*Flocoumafen, 100 µg/mL in Methanol, CAS # 90035-08-8, 1 mL</image:title>
      <image:caption>Image of ABIOC181S - Flocoumafen, 100 µg/mL in Methanol, CAS # 90035-08-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/rotenone</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_dc725dbb-2e2f-49ab-b356-420ecdb6c71b.jpg?v=1761268121</image:loc>
      <image:title>*Rotenone, Neat, CAS # 83-79-4, 10 mg</image:title>
      <image:caption>Image of ABIOC183N10MG - Rotenone, Neat, CAS # 83-79-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/piperonyl-butoxide-cas-51-03-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_4384f9eb-a1f6-4370-9a5a-d9d32a8eb08b.jpg?v=1761268124</image:loc>
      <image:title>Piperonyl butoxide, Neat, CAS # 51-03-6, 10 mg</image:title>
      <image:caption>Image of ABIOC184N10MG - Piperonyl butoxide, Neat, CAS # 51-03-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dichlorvos</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5dd87e1d-9416-4c39-b0e5-27c0b4fbc3cb.jpg?v=1761268128</image:loc>
      <image:title>*Dichlorvos, Neat, CAS # 62-73-7, 10 mg</image:title>
      <image:caption>Image of ABIOC185N10MG - Dichlorvos, Neat, CAS # 62-73-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/linalool-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2495460d-45e6-4212-a37b-e3bdb904b7e1.jpg?v=1761268132</image:loc>
      <image:title>*Linalool, Neat,  CAS # 78-70-6, 100 mg</image:title>
      <image:caption>Image of ABIOC186N - Linalool, Neat, CAS # 78-70-6, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/naphthalene-neat-100-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2e995259-cd7f-497b-bec3-cbaf24e53176.jpg?v=1761268135</image:loc>
      <image:title>*Naphthalene, Neat,  CAS # 91-20-3, 100 mg</image:title>
      <image:caption>Image of ABIOC187N - Naphthalene, Neat, CAS # 91-20-3, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/geraniol-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d6e2c5f7-11f5-4024-9ad1-d94a330fc9c4.jpg?v=1761268139</image:loc>
      <image:title>*Geraniol, Neat,  CAS # 106-24-1, 100 mg</image:title>
      <image:caption>Image of ABIOC188N - Geraniol, Neat, CAS # 106-24-1, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/undecan-2-one-methyl-nonyl-ketone-100-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_abe7f754-3616-40ef-a7d8-7152668373c0.jpg?v=1761268143</image:loc>
      <image:title>*Undecan-2-one (Methyl-nonyl-ketone), 100 µg/mL in Acetonitrile, CAS # 112-12-9, 1 mL</image:title>
      <image:caption>Image of ABIOC189SCN - Undecan-2-one (Methyl-nonyl-ketone), 100 µg/mL in Acetonitrile, CAS # 112-12-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/propoxur-cas-114-26-1</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5f3ba7a8-68c4-4aaf-a4ab-942373a88197.jpg?v=1761268147</image:loc>
      <image:title>Propoxur, Neat, CAS # 114-26-1, 10 mg</image:title>
      <image:caption>Image of ABIOC190N10MG - Propoxur, Neat, CAS # 114-26-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fenitrothion-100-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_71c6a86d-609b-434b-a7af-111c477695a0.jpg?v=1761268150</image:loc>
      <image:title>*Fenitrothion, 100 µg/mL in Methanol, CAS # 122-14-5, 1 mL</image:title>
      <image:caption>Image of ABIOC191S - Fenitrothion, 100 µg/mL in Methanol, CAS # 122-14-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-dimethylarsinate</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_d8cd28a9-7ed6-4a47-8644-41f374be0a24.jpg?v=1761268154</image:loc>
      <image:title>*Sodium dimethylarsinate, Neat, CAS # 124-65-2, 10 mg</image:title>
      <image:caption>Image of ABIOC194N10MG - Sodium dimethylarsinate, Neat, CAS # 124-65-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-anthranilate-neat-cas-134-20-3</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_1582cdbe-67c5-4e5a-92a4-bf7161811675.jpg?v=1761268158</image:loc>
      <image:title>*Methyl anthranilate, Neat, CAS # 134-20-3, 100 mg</image:title>
      <image:caption>Image of ABIOC195N - Methyl anthranilate, Neat, CAS # 134-20-3, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-n-diethyl-m-toluamide-deet-off</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0dd622d0-baa3-403e-9c79-c28908e57375.jpg?v=1761268161</image:loc>
      <image:title>*N,N-Diethyl-m-toluamide (DEET/OFF), Neat, CAS # 134-62-3, 10 mg</image:title>
      <image:caption>Image of ABIOC196N10MG - N,N-Diethyl-m-toluamide (DEET/OFF), Neat, CAS # 134-62-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzyldimethyldodecylammonium-chloride-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_96813be9-fa17-4ab1-ba04-045e8ce230d1.jpg?v=1761268166</image:loc>
      <image:title>*Benzyldimethyldodecylammonium chloride, Neat, CAS # 139-07-1, 10 mg</image:title>
      <image:caption>Image of ABIOC197N - Benzyldimethyldodecylammonium chloride, Neat, CAS # 139-07-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/lauric-acid-neat-cas-143-07-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_737842dc-0767-42d2-a209-091369f98f4f.jpg?v=1761268170</image:loc>
      <image:title>*Lauric acid, Neat, CAS # 143-07-7, 100 mg</image:title>
      <image:caption>Image of ABIOC199N - Lauric acid, Neat, CAS # 143-07-7, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/naled-10-mg</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bed0c5ff-60d1-4352-a092-682a13f35660.jpg?v=1761268174</image:loc>
      <image:title>*Naled, Neat, CAS # 300-76-5, 10 mg</image:title>
      <image:caption>Image of ABIOC200N10MG - Naled, Neat, CAS # 300-76-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diazinon</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_3d14f1c0-4749-45c0-aa43-eb7858a245ca.jpg?v=1761268177</image:loc>
      <image:title>*Diazinon, Neat, CAS # 333-41-5, 10 mg</image:title>
      <image:caption>Image of ABIOC201N10MG - Diazinon, Neat, CAS # 333-41-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/copper-thiocyanate-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_021a62c0-7c2e-4e52-b804-ab76a1ea9494.jpg?v=1761268181</image:loc>
      <image:title>*Copper thiocyanate, Neat, CAS # 1111-67-7, 100 mg</image:title>
      <image:caption>Image of ABIOC202N - Copper thiocyanate, Neat, CAS # 1111-67-7, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/copper-ii-oxide-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_378dafe7-d55b-4162-aaf1-8752143d52bc.jpg?v=1761268184</image:loc>
      <image:title>*Copper (II) oxide, Neat, CAS # 1317-38-0, 100 mg</image:title>
      <image:caption>Image of ABIOC203N - Copper (II) oxide, Neat, CAS # 1317-38-0, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/oct-1-ene-3-ol-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f61553f6-9165-48c7-abc3-9408e6c328c8.jpg?v=1761268188</image:loc>
      <image:title>*Oct-1-ene-3-ol, Neat, CAS # 3391-86-4, 100 mg</image:title>
      <image:caption>Image of ABIOC205N - Oct-1-ene-3-ol, Neat, CAS # 3391-86-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tetramethrin</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_6039a6d6-a296-4223-bdda-a60ac14c65ed.jpg?v=1761268191</image:loc>
      <image:title>*Tetramethrin, Neat, CAS # 7696-12-0, 10 mg</image:title>
      <image:caption>Image of ABIOC207N10MG - Tetramethrin, Neat, CAS # 7696-12-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pyrethrins-tech-mix</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_34a99a2a-6f0b-459d-bfdf-4196f3614ed5.jpg?v=1761268195</image:loc>
      <image:title>*Pyrethrins (Tech Mix), Neat, CAS # 8003-34-7, 10 mg</image:title>
      <image:caption>Image of ABIOC209N10MG - Pyrethrins (Tech Mix), Neat, CAS # 8003-34-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/zineb</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_0b60e079-76a9-4a1f-8bc6-3d1f4928e92c.jpg?v=1761268199</image:loc>
      <image:title>*Zineb, Neat, CAS # 12122-67-7, 10 mg</image:title>
      <image:caption>Image of ABIOC210N10MG - Zineb, Neat, CAS # 12122-67-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bendiocarb</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_390a548a-ffba-43a3-9627-4de4b7a28eff.jpg?v=1761268202</image:loc>
      <image:title>*Bendiocarb, Neat, CAS # 22781-23-3, 10 mg</image:title>
      <image:caption>Image of ABIOC211N10MG - Bendiocarb, Neat, CAS # 22781-23-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/prallethrin-100-ug-ml-in-methanol-cas-23031-36-9</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_5c6dea9b-adb8-46d1-9e5f-7cb06b0a30d0.jpg?v=1761268206</image:loc>
      <image:title>*Prallethrin, 100 µg/mL in Methanol, CAS # 23031-36-9, 1 mL</image:title>
      <image:caption>Image of ABIOC212S - Prallethrin, 100 µg/mL in Methanol, CAS # 23031-36-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cis-tricos-9-ene-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_10320809-5130-4d6f-a83d-e10b06a1c5cc.jpg?v=1761268210</image:loc>
      <image:title>*cis-Tricos-9-ene, Neat, CAS # 27519-02-4, 100 mg</image:title>
      <image:caption>Image of ABIOC213N - cis-Tricos-9-ene, Neat, CAS # 27519-02-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diflubenzuron</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2ace0446-ff47-41c5-b3d4-95ceb09e9e1a.jpg?v=1761268213</image:loc>
      <image:title>*Diflubenzuron, Neat, CAS # 35367-38-5, 10 mg</image:title>
      <image:caption>Image of ABIOC214N10MG - Diflubenzuron, Neat, CAS # 35367-38-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/azamethiphos</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_e85e802c-fecf-4888-a154-fd3d15bcc044.jpg?v=1761268217</image:loc>
      <image:title>*Azamethiphos, Neat, CAS # 35575-96-3, 10 mg</image:title>
      <image:caption>Image of ABIOC215N10MG - Azamethiphos, Neat, CAS # 35575-96-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cyphenothrin</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_767d68e3-19aa-49ac-8319-a0b4aea92242.jpg?v=1761268221</image:loc>
      <image:title>*Cyphenothrin, Neat, CAS # 39515-40-7, 10 mg</image:title>
      <image:caption>Image of ABIOC216N10MG - Cyphenothrin, Neat, CAS # 39515-40-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-butylacetylaminopropionate-100-ug-ml-in-methanol</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_cc628419-f4e3-439e-b9fc-bae4faf16cb2.jpg?v=1761268225</image:loc>
      <image:title>*Ethyl Butylacetylaminopropionate, 100 µg/mL in Methanol, CAS # 52304-36-6, 1 mL</image:title>
      <image:caption>Image of ABIOC217S - Ethyl Butylacetylaminopropionate, 100 µg/mL in Methanol, CAS # 52304-36-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/deltamethrin</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_955d6cac-c6ad-4524-9db2-52072d225ecc.jpg?v=1761268229</image:loc>
      <image:title>*Deltamethrin, Neat, CAS # 52918-63-5, 10 mg</image:title>
      <image:caption>Image of ABIOC218N10MG - Deltamethrin, Neat, CAS # 52918-63-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/empenthrin</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_51778198-3615-4415-bbdc-06ba9d8d2d5b.jpg?v=1761268233</image:loc>
      <image:title>*Empenthrin, Neat, CAS # 54406-48-3, 10 mg</image:title>
      <image:caption>Image of ABIOC219N10MG - Empenthrin, Neat, CAS # 54406-48-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/triflumuron</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_f1208b14-5963-4aea-87e6-f1474862f1c6.jpg?v=1761268236</image:loc>
      <image:title>*Triflumuron, Neat, CAS # 64628-44-0, 10 mg</image:title>
      <image:caption>Image of ABIOC220N10MG - Triflumuron, Neat, CAS # 64628-44-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-cyclopropyl-1-3-5-triazine-2-4-6-triamine</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_50c43f68-3053-42d3-8413-301939374355.jpg?v=1761268240</image:loc>
      <image:title>*N-cyclopropyl-1,3,5-triazine-2,4,6-triamine, Neat, CAS # 66215-27-8, 10 mg</image:title>
      <image:caption>Image of ABIOC221N10MG - N-cyclopropyl-1,3,5-triazine-2,4,6-triamine, Neat, CAS # 66215-27-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cyfluthrin-mix-of-isomers</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_61d392bf-526a-4999-b3ed-fc98b88122fc.jpg?v=1761268244</image:loc>
      <image:title>*Cyfluthrin - Mix of Isomers, Neat, CAS # 68359-37-5, 10 mg</image:title>
      <image:caption>Image of ABIOC222N10MG - Cyfluthrin - Mix of Isomers, Neat, CAS # 68359-37-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/margosa-extract-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_15003e3c-9c88-4e71-9731-30565d164e5d.jpg?v=1761268247</image:loc>
      <image:title>*Margosa extract, Neat, CAS # 84696-25-3, 100 mg</image:title>
      <image:caption>Image of ABIOC223N - Margosa extract, Neat, CAS # 84696-25-3, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexaflumuron</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b938e176-5bd7-4e36-87fd-c6fc3fb04c1b.jpg?v=1761268251</image:loc>
      <image:title>*Hexaflumuron, Neat, CAS # 86479-06-3, 10 mg</image:title>
      <image:caption>Image of ABIOC224N10MG - Hexaflumuron, Neat, CAS # 86479-06-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/transfluthrin</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_30c9a85f-ecdf-4cb7-810e-1dd4453ba14f.jpg?v=1761268255</image:loc>
      <image:title>*Transfluthrin, Neat, CAS # 118712-89-3, 10 mg</image:title>
      <image:caption>Image of ABIOC225N10MG - Transfluthrin, Neat, CAS # 118712-89-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hydramethylnon-100-ug-ml-in-meoh</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_35ba989b-6fc9-48bb-b3a8-cb1d0929f3f1.jpg?v=1761268259</image:loc>
      <image:title>*Hydramethylnon, 100 µg/mL in MeOH, CAS # 67485-29-4, 1 mL</image:title>
      <image:caption>Image of ABIOC226S - Hydramethylnon, 100 µg/mL in MeOH, CAS # 67485-29-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-cyhalothrin</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b9ed58e3-3207-4a33-aac3-e40e08c4fee0.jpg?v=1761268262</image:loc>
      <image:title>*L-Cyhalothrin, Neat, CAS # 91465-08-6, 10 mg</image:title>
      <image:caption>Image of ABIOC227N10MG - L-Cyhalothrin, Neat, CAS # 91465-08-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/icaridin-100-ug-ml-in-acetonitrile-cas-119515-38-7</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_82620c51-9c0b-477f-81f1-88789ba0ba55.jpg?v=1761268266</image:loc>
      <image:title>*Icaridin, 100 µg/mL in Acetonitrile, CAS # 119515-38-7, 1 mL</image:title>
      <image:caption>Image of ABIOC228SCN - Icaridin, 100 µg/mL in Acetonitrile, CAS # 119515-38-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fipronil</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_2e07e089-6d99-41b8-be79-7ec94eecb26b.jpg?v=1761268270</image:loc>
      <image:title>*Fipronil, Neat, CAS # 120068-37-3, 10 mg</image:title>
      <image:caption>Image of ABIOC229N10MG - Fipronil, Neat, CAS # 120068-37-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/imidacloprid</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_8742b8c3-9a8d-4c9d-b169-b5445b4c6be1.jpg?v=1761268274</image:loc>
      <image:title>*Imidacloprid, Neat, CAS # 138261-41-3, 10 mg</image:title>
      <image:caption>Image of ABIOC230N10MG - Imidacloprid, Neat, CAS # 138261-41-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/imiprothrin-neat-cas-72963-72-5</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_bbea8d30-7637-4c90-a070-8303492118c0.jpg?v=1761268277</image:loc>
      <image:title>*Imiprothrin, Neat, CAS # 72963-72-5, 10 mg</image:title>
      <image:caption>Image of ABIOC231N10MG - Imiprothrin, Neat, CAS # 72963-72-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/imiprothrin-100-ug-ml-in-acetonitrile</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_748acc36-c6db-48b1-b8fa-4c3a71be0d9f.jpg?v=1761268281</image:loc>
      <image:title>*Imiprothrin, 100 µg/mL in Acetonitrile, CAS # 72963-72-5, 1 mL</image:title>
      <image:caption>Image of ABIOC231SCN - Imiprothrin, 100 µg/mL in Acetonitrile, CAS # 72963-72-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pyriproxyfen</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_33781de7-7034-4855-924d-62359e896a95.jpg?v=1761268098</image:loc>
      <image:title>*Pyriproxyfen, Neat, CAS # 95737-68-1, 10 mg</image:title>
      <image:caption>Image of ABIOC232N10MG - Pyriproxyfen, Neat, CAS # 95737-68-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/silicium-dioxide-neat</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_b88de86c-15d7-48cf-a76b-58bad8cae8a3.jpg?v=1761268102</image:loc>
      <image:title>*Silicium dioxide, Neat, CAS # 61790-53-2, 100 mg</image:title>
      <image:caption>Image of ABIOC233N - Silicium dioxide, Neat, CAS # 61790-53-2, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/s-methoprene-100-ug-ml-in-methanol-cas-65733-16-6</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_88e9adf8-6b30-4c1d-adf6-cffd8f9fedbb.jpg?v=1761268106</image:loc>
      <image:title>*S-Methoprene, 100 µg/mL in Methanol, CAS # 65733-16-6, 1 mL</image:title>
      <image:caption>Image of ABIOC234S - S-Methoprene, 100 µg/mL in Methanol, CAS # 65733-16-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/esfenvalerate</loc>
    <lastmod>2026-07-21T15:41:20-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/Accustandard_Amber_Ampules_2048x2048pxl_36931fd6-4729-45fb-bb88-5275df5a25d8.jpg?v=1761268109</image:loc>
      <image:title>*Esfenvalerate, Neat, CAS # 66230-04-4, 10 mg</image:title>
      <image:caption>Image of ABIOC235N10MG - Esfenvalerate, Neat, CAS # 66230-04-4, 10 mg</image:caption>
    </image:image>
  </url>
</urlset>
