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      <image:title>*n-Tetracosane-d50, 1000 µg/mL in isooctane, CAS # 16416-32-3, 10 x 1 mL</image:title>
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      <image:title>*isopropyl 4-hydroxybenzoate-2,3,5,6-d4, Neat, CAS # 1219798-72-7, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN102251010MG - isopropyl 4-hydroxybenzoate-2,3,5,6-d4, Neat, CAS # 1219798-72-7, 10 mg</image:caption>
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      <image:caption>Logo of Chiron for CN1022611100ME - iso-Butyl 4-hydroxybenzoate-2,3,5,6-d4, 100 µg/mL in methanol, CAS # 1219805-33-0, 1 mL</image:caption>
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      <image:title>*iso-Butyl 4-hydroxybenzoate-2,3,5,6-d4, Neat, CAS # 1219805-33-0, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN102261110MG - iso-Butyl 4-hydroxybenzoate-2,3,5,6-d4, Neat, CAS # 1219805-33-0, 10 mg</image:caption>
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    <loc>https://chromspec.com/products/n-heptyl-4-hydroxybenzoate-2-3-5-6-d4-100-ug-ml-in-methanol-cas-1085-12-7-unlabelled-1-ml</loc>
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      <image:title>*n-Heptyl 4-hydroxybenzoate-2,3,5,6-d4, 100 µg/mL in methanol, CAS # 1085-12-7 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1022714100ME - n-Heptyl 4-hydroxybenzoate-2,3,5,6-d4, 100 µg/mL in methanol, CAS # 1085-12-7 (unlabelled), 1 mL</image:caption>
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    <loc>https://chromspec.com/products/n-heptyl-4-hydroxybenzoate-2-3-5-6-d4-neat-cas-1085-12-7-unlabelled-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
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      <image:caption>Logo of Chiron for CN102271410MG - n-Heptyl 4-hydroxybenzoate-2,3,5,6-d4, Neat, CAS # 1085-12-7 (unlabelled), 10 mg</image:caption>
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    <loc>https://chromspec.com/products/benzyl-2-hydroxybenzoate-3-4-5-6-d4-100-ug-ml-in-methanol-cas-1219802-40-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
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      <image:title>*Benzyl 2-hydroxybenzoate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1219802-40-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1022814100ME - Benzyl 2-hydroxybenzoate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1219802-40-0, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/benzyl-2-hydroxybenzoate-3-4-5-6-d4-neat-cas-1219802-40-0-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>*Benzyl 2-hydroxybenzoate-3,4,5,6-d4, Neat, CAS # 1219802-40-0, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN102281410MG - Benzyl 2-hydroxybenzoate-3,4,5,6-d4, Neat, CAS # 1219802-40-0, 10 mg</image:caption>
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    <loc>https://chromspec.com/products/benzyl-4-hydroxybenzoate-2-3-5-6-d4-100-ug-ml-in-methanol-cas-1219805-81-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
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      <image:title>*Benzyl 4-hydroxybenzoate-2,3,5,6-d4, 100 µg/mL in methanol, CAS # 1219805-81-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1022914100ME - Benzyl 4-hydroxybenzoate-2,3,5,6-d4, 100 µg/mL in methanol, CAS # 1219805-81-8, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/benzyl-4-hydroxybenzoate-2-3-5-6-d4-neat-cas-1219805-81-8-10-mg</loc>
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      <image:title>*Benzyl 4-hydroxybenzoate-2,3,5,6-d4, Neat, CAS # 1219805-81-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN102291410MG - Benzyl 4-hydroxybenzoate-2,3,5,6-d4, Neat, CAS # 1219805-81-8, 10 mg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/n-hexyl-4-hydroxybenzoate-2-3-5-6-d4-100-ug-ml-in-methanol-cas-1083-27-8-unlabelled-1-ml</loc>
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      <image:caption>Logo of Chiron for CN1023013100ME - n-Hexyl 4-hydroxybenzoate-2,3,5,6-d4, 100 µg/mL in methanol, CAS # 1083-27-8 (unlabelled), 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/n-hexyl-4-hydroxybenzoate-2-3-5-6-d4-neat-cas-1083-27-8-unlabelled-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
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      <image:title>*n-Hexyl 4-hydroxybenzoate-2,3,5,6-d4, Neat, CAS # 1083-27-8  (unlabelled), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN102301310MG - n-Hexyl 4-hydroxybenzoate-2,3,5,6-d4, Neat, CAS # 1083-27-8 (unlabelled), 10 mg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/2-hydroxy-4-methoxybenzophenone-100-ug-ml-in-methanol-cas-131-57-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>*2-Hydroxy-4-methoxybenzophenone, 100 µg/mL in Methanol, CAS # 131-57-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1023214100ME - 2-Hydroxy-4-methoxybenzophenone, 100 µg/mL in Methanol, CAS # 131-57-7, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/diethylaminohydroxybenzoyl-hexylbenzoate-100-ug-ml-in-methanol-cas-302776-68-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>*Diethylaminohydroxybenzoyl hexylbenzoate, 100 µg/mL in Methanol, CAS # 302776-68-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1023324100ME - Diethylaminohydroxybenzoyl hexylbenzoate, 100 µg/mL in Methanol, CAS # 302776-68-7, 1 mL</image:caption>
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      <image:title>*2,2&apos;-[6-(4-Methoxyphenyl)-1,3,5-triazine-2,4-diyl]bis[5-[(2-ethylhexyl)oxy]phenol (Bemotrizinol), 100 µg/mL in Methanol, CAS # 187393-00-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1023438100ME - 2,2&apos;-[6-(4-Methoxyphenyl)-1,3,5-triazine-2,4-diyl]bis[5-[(2-ethylhexyl)oxy]phenol (Bemotrizinol), 100 µg/mL in Methanol, CAS # 187393-00-6, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/2-2-6-4-methoxyphenyl-1-3-5-triazine-2-4-diylbis5-2-ethylhexyloxyphenol-bemotrizinol-neat-cas-187393-00-6-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3c6563ca-acdc-4ed0-9c63-96808d7e7e74.jpg?v=1752970061</image:loc>
      <image:title>*2,2&apos;-[6-(4-Methoxyphenyl)-1,3,5-triazine-2,4-diyl]bis[5-[(2-ethylhexyl)oxy]phenol (Bemotrizinol), Neat, CAS # 187393-00-6, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN10234385MG - 2,2&apos;-[6-(4-Methoxyphenyl)-1,3,5-triazine-2,4-diyl]bis[5-[(2-ethylhexyl)oxy]phenol (Bemotrizinol), Neat, CAS # 187393-00-6, 5 mg</image:caption>
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    <loc>https://chromspec.com/products/2-ethylhexyl-salicylate-100-ug-ml-in-methanol-cas-118-60-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>*2-Ethylhexyl salicylate, 100 µg/mL in Methanol, CAS # 118-60-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1023915100ME - 2-Ethylhexyl salicylate, 100 µg/mL in Methanol, CAS # 118-60-5, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/chrysene-d12-100-ug-ml-in-toluene-cas-1719-03-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_28b88e17-8319-45dd-98fe-5f278a20803c.jpg?v=1752970068</image:loc>
      <image:title>*Chrysene-d12, 100 µg/mL in toluene, CAS # 1719-03-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN102418100T - Chrysene-d12, 100 µg/mL in toluene, CAS # 1719-03-5, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/chrysene-d12-100-ug-ml-in-toluene-cas-1719-03-5-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_933f8592-a66d-40ba-9c0c-05b9f1f4f648.jpg?v=1752970071</image:loc>
      <image:title>*Chrysene-d12, 100 µg/mL in toluene, CAS # 1719-03-5, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN102418100TX10 - Chrysene-d12, 100 µg/mL in toluene, CAS # 1719-03-5, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chrysene-d12-100-ug-ml-in-toluene-cas-1719-03-5-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0646e24c-89d4-4851-9041-9cf68948fdd1.jpg?v=1752970075</image:loc>
      <image:title>*Chrysene-d12, 100 µg/mL in toluene, CAS # 1719-03-5, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN102418100TX5 - Chrysene-d12, 100 µg/mL in toluene, CAS # 1719-03-5, 5 x 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/chrysene-d12-neat-cas-1719-03-5-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_55e1d312-eea1-44c4-b177-5e6f82f3f232.jpg?v=1752970078</image:loc>
      <image:title>*Chrysene-d12, Neat, CAS # 1719-03-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN10241810MG - Chrysene-d12, Neat, CAS # 1719-03-5, 10 mg</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/chrysene-d12-200-ug-ml-in-toluene-cas-1719-03-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
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      <image:title>*Chrysene-d12, 200 µg/mL in toluene, CAS # 1719-03-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN102418200T - Chrysene-d12, 200 µg/mL in toluene, CAS # 1719-03-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chrysene-d12-200-ug-ml-in-toluene-cas-1719-03-5-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
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      <image:title>*Chrysene-d12, 200 µg/mL in toluene, CAS # 1719-03-5, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN102418200TX10 - Chrysene-d12, 200 µg/mL in toluene, CAS # 1719-03-5, 10 x 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/chrysene-d12-200-ug-ml-in-toluene-cas-1719-03-5-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fdf14ae3-3598-402d-982c-35e779a1ed58.jpg?v=1752970089</image:loc>
      <image:title>*Chrysene-d12, 200 µg/mL in toluene, CAS # 1719-03-5, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN102418200TX5 - Chrysene-d12, 200 µg/mL in toluene, CAS # 1719-03-5, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chrysene-d12-2000-ug-ml-in-toluene-cas-1719-03-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5eef1f21-4051-4eba-9480-ca4ad4351a4c.jpg?v=1752970092</image:loc>
      <image:title>*Chrysene-d12, 2000 µg/mL in toluene, CAS # 1719-03-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1024182KT - Chrysene-d12, 2000 µg/mL in toluene, CAS # 1719-03-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chrysene-d12-1000-ug-ml-in-toluene-cas-1719-03-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_05a8bd58-e7c8-498b-ae7b-79f349e55c5b.jpg?v=1752970096</image:loc>
      <image:title>*Chrysene-d12, 1000 µg/mL in toluene, CAS # 1719-03-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN102418KT - Chrysene-d12, 1000 µg/mL in toluene, CAS # 1719-03-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chrysene-d12-1000-ug-ml-in-toluene-cas-1719-03-5-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_37f95cd1-dec3-4181-9830-07de5b296e3a.jpg?v=1752970099</image:loc>
      <image:title>*Chrysene-d12, 1000 µg/mL in toluene, CAS # 1719-03-5, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN102418KTX10 - Chrysene-d12, 1000 µg/mL in toluene, CAS # 1719-03-5, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chrysene-d12-1000-ug-ml-in-toluene-cas-1719-03-5-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_266fc2d3-e311-48e4-962a-7fb483e9981c.jpg?v=1752970103</image:loc>
      <image:title>*Chrysene-d12, 1000 µg/mL in toluene, CAS # 1719-03-5, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN102418KTX5 - Chrysene-d12, 1000 µg/mL in toluene, CAS # 1719-03-5, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/octyl-triazone-100-ug-ml-in-methanol-cas-88122-99-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_851ab92c-6447-4048-9cc2-b2c723361734.jpg?v=1752970106</image:loc>
      <image:title>*Octyl triazone, 100 µg/mL in Methanol, CAS # 88122-99-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1024748100ME - Octyl triazone, 100 µg/mL in Methanol, CAS # 88122-99-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/octyl-triazone-neat-cas-88122-99-0-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d5795e66-76ad-46b9-9ad1-6686bb1976b3.jpg?v=1752970109</image:loc>
      <image:title>*Octyl triazone, Neat, CAS # 88122-99-0, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN1024748100MG - Octyl triazone, Neat, CAS # 88122-99-0, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dihydroxybenzophenone-100-ug-ml-in-methanol-cas-131-56-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4572c5e3-0acb-4021-ae7e-70812d56182b.jpg?v=1752970113</image:loc>
      <image:title>*2,4-Dihydroxybenzophenone, 100 µg/mL in Methanol, CAS # 131-56-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1024813100ME - 2,4-Dihydroxybenzophenone, 100 µg/mL in Methanol, CAS # 131-56-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dihydroxybenzophenone-13c6-50-ug-ml-in-methanol-cas-131-56-6-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1804f98d-4d9e-4e21-872f-430abacb6db5.jpg?v=1752969968</image:loc>
      <image:title>*2,4-Dihydroxybenzophenone-13C6, 50 µg/mL in methanol, CAS # 131-56-6 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN102491350ME - 2,4-Dihydroxybenzophenone-13C6, 50 µg/mL in methanol, CAS # 131-56-6 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/saccharin-sodium-2h2o-neat-cas-6155-57-3-1-g</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e2505a20-27a9-4493-808b-7e03df3f3544.jpg?v=1752969971</image:loc>
      <image:title>*Saccharin sodium (2H2O), Neat, CAS # 6155-57-3, 1 g</image:title>
      <image:caption>Logo of Chiron for CN1025571G - Saccharin sodium (2H2O), Neat, CAS # 6155-57-3, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/aspartame-neat-cas-22839-47-0-1-g</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a273fe4e-ff42-4cb3-a852-5956c5fa1931.jpg?v=1752969975</image:loc>
      <image:title>*Aspartame, Neat, CAS # 22839-47-0, 1 g</image:title>
      <image:caption>Logo of Chiron for CN10256141G - Aspartame, Neat, CAS # 22839-47-0, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acesulfame-potassium-neat-cas-55589-62-3-1-g</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b6088ed7-6cfd-4a87-aef2-1051118f30c5.jpg?v=1752969979</image:loc>
      <image:title>*Acesulfame potassium, Neat, CAS # 55589-62-3, 1 g</image:title>
      <image:caption>Logo of Chiron for CN1025741G - Acesulfame potassium, Neat, CAS # 55589-62-3, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/butyl-benzoate-neat-cas-136-60-7-1-g</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_562afd00-f086-4224-ab9c-d3dd6ab6f760.jpg?v=1752969986</image:loc>
      <image:title>*Butyl benzoate, Neat, CAS # 136-60-7, 1 g</image:title>
      <image:caption>Logo of Chiron for CN10260111G - Butyl benzoate, Neat, CAS # 136-60-7, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-nitroamino-1-propanol-10-000-ug-ml-in-methanol-10ml-screw-cap-bottle-10-ml-screw-cap-bottle</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9cf7aec1-7344-4591-8726-c6dbc404de58.jpg?v=1752969990</image:loc>
      <image:title>*3-Nitroamino-1-propanol, 10,000 µg/mL in methanol, 10mL Screw Cap Bottle, 10 mL screw cap bottle</image:title>
      <image:caption>Logo of Chiron for CN10263310K10ME - 3-Nitroamino-1-propanol, 10,000 µg/mL in methanol, 10mL Screw Cap Bottle, 10 mL screw cap bottle</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-nitroamino-1-propanol-1000-ug-ml-in-methanol-10ml-screw-cap-bottle-10-ml-screw-cap-bottle</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a519ca88-ac78-4bc8-81d3-2bbc774f668b.jpg?v=1752969993</image:loc>
      <image:title>*3-Nitroamino-1-propanol, 1000 µg/mL in methanol, 10mL Screw Cap Bottle, 10 mL screw cap bottle</image:title>
      <image:caption>Logo of Chiron for CN102633K10ME - 3-Nitroamino-1-propanol, 1000 µg/mL in methanol, 10mL Screw Cap Bottle, 10 mL screw cap bottle</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-nitroamino-1-propanol-1000-ug-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_93651404-4c4b-4419-a6e9-ae41c34f0846.jpg?v=1752969996</image:loc>
      <image:title>*3-Nitroamino-1-propanol, 1000 µg/mL in methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN102633KME - 3-Nitroamino-1-propanol, 1000 µg/mL in methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-nitroamino-1-propanol-2-2-3-3-d4-10-000-ug-ml-in-methanol-10ml-screw-cap-bottle-10-ml-screw-cap-bottle</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1007c0cb-2d7e-46e0-9900-2b746e8ad10d.jpg?v=1752970000</image:loc>
      <image:title>*3-Nitroamino-1-propanol-2,2,3,3-d4, 10,000 µg/mL in methanol, 10mL Screw Cap Bottle, 10 mL screw cap bottle</image:title>
      <image:caption>Logo of Chiron for CN10264310K10ME - 3-Nitroamino-1-propanol-2,2,3,3-d4, 10,000 µg/mL in methanol, 10mL Screw Cap Bottle, 10 mL screw cap bottle</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-nitroamino-1-propanol-2-2-3-3-d4-1000-ug-ml-in-methanol-10ml-screw-cap-bottle-10-ml-screw-cap-bottle</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e45265ec-a49d-42a4-9160-5276c16a4972.jpg?v=1752970004</image:loc>
      <image:title>*3-Nitroamino-1-propanol-2,2,3,3-d4, 1000 µg/mL in methanol, 10mL Screw Cap Bottle, 10 mL screw cap bottle</image:title>
      <image:caption>Logo of Chiron for CN102643K10ME - 3-Nitroamino-1-propanol-2,2,3,3-d4, 1000 µg/mL in methanol, 10mL Screw Cap Bottle, 10 mL screw cap bottle</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-nitroamino-1-propanol-2-2-3-3-d4-1000-ug-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b0a893fb-2355-4a7a-88f6-a5ec2d738bbb.jpg?v=1752970007</image:loc>
      <image:title>*3-Nitroamino-1-propanol-2,2,3,3-d4, 1000 µg/mL in methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN102643KME - 3-Nitroamino-1-propanol-2,2,3,3-d4, 1000 µg/mL in methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/trixylyl-phosphate-technical-mixture-100-ug-ml-in-isooctane-cas-25155-23-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_afddf323-584c-4cff-a1d0-e158b5574df0.jpg?v=1752970011</image:loc>
      <image:title>*Trixylyl phosphate, technical mixture, 100 µg/mL in isooctane, CAS # 25155-23-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1026524100IO - Trixylyl phosphate, technical mixture, 100 µg/mL in isooctane, CAS # 25155-23-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/trixylyl-phosphate-technical-mixture-neat-cas-25155-23-1-50-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c4928e07-fd7b-4104-ab12-5e8d5d2807e7.jpg?v=1752970015</image:loc>
      <image:title>*Trixylyl phosphate, technical mixture, Neat, CAS # 25155-23-1, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN102652450MG - Trixylyl phosphate, technical mixture, Neat, CAS # 25155-23-1, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/trixylyl-phosphate-technical-mixture-1000-ug-ml-in-isooctane-cas-25155-23-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3bda97d7-d594-475d-a04a-47184e556da0.jpg?v=1752970018</image:loc>
      <image:title>*Trixylyl phosphate, technical mixture, 1000 µg/mL in isooctane, CAS # 25155-23-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1026524KIO - Trixylyl phosphate, technical mixture, 1000 µg/mL in isooctane, CAS # 25155-23-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-dihydroxy-4-methoxybenzophenone-100-ug-ml-in-methanol-cas-131-53-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3047cb2b-1aea-4b53-9ada-b3cbf0a914d5.jpg?v=1752970022</image:loc>
      <image:title>*2,2&apos;-Dihydroxy-4-methoxybenzophenone, 100 µg/mL in Methanol, CAS # 131-53-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1026914100ME - 2,2&apos;-Dihydroxy-4-methoxybenzophenone, 100 µg/mL in Methanol, CAS # 131-53-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-dimethyl-d6-pyrazine-neat-cas-139616-00-5-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6217e4e7-126d-4640-8778-4e6ca3e010d8.jpg?v=1752970026</image:loc>
      <image:title>*2,3-Dimethyl-d6-pyrazine, Neat, CAS # 139616-00-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN10272610MG - 2,3-Dimethyl-d6-pyrazine, Neat, CAS # 139616-00-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-dimethyl-d6-pyrazine-1000-ug-ml-in-isooctane-cas-139616-00-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ee099a90-ecee-4cdc-8e1f-5f80b128d5ad.jpg?v=1752970029</image:loc>
      <image:title>*2,3-Dimethyl-d6-pyrazine, 1000 µg/mL in isooctane, CAS # 139616-00-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN102726KIO - 2,3-Dimethyl-d6-pyrazine, 1000 µg/mL in isooctane, CAS # 139616-00-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisoprolol-d7-hemifumarate-isopropyl-d7-neat-cas-1310012-17-9-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_606adeb2-34a1-43e2-8740-b1daf131ef90.jpg?v=1752970040</image:loc>
      <image:title>*(±)-Bisoprolol-d7 hemifumarate (isopropyl-d7) , Neat, CAS # 1310012-17-9, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN102774010MG - (±)-Bisoprolol-d7 hemifumarate (isopropyl-d7) , Neat, CAS # 1310012-17-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisoprolol-d7-hemifumarate-isopropyl-d7-neat-cas-1310012-17-9-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c1dce6f4-e080-4beb-a42c-36c6ab486983.jpg?v=1752970043</image:loc>
      <image:title>*(±)-Bisoprolol-d7 hemifumarate (isopropyl-d7) , Neat, CAS # 1310012-17-9, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN10277405MG - (±)-Bisoprolol-d7 hemifumarate (isopropyl-d7) , Neat, CAS # 1310012-17-9, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisoprolol-d7-hemifumarate-isopropyl-d7-1000-ug-ml-in-methanol-cas-1310012-17-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ae20d766-2d89-4882-ac74-1fc5b3d0c272.jpg?v=1752970047</image:loc>
      <image:title>*(±)-Bisoprolol-d7 hemifumarate (isopropyl-d7) , 1000 µg/mL in methanol, CAS # 1310012-17-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1027740KME - (±)-Bisoprolol-d7 hemifumarate (isopropyl-d7) , 1000 µg/mL in methanol, CAS # 1310012-17-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sotalol-d7-hydrochloride-isopropyl-d7-100-ug-ml-in-methanol-cas-1398065-65-0-1-ml</loc>
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      <image:title>*(±)-Sotalol-d7 hydrochloride (isopropyl-d7), 100 µg/mL in Methanol, CAS # 1398065-65-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1027812100ME - (±)-Sotalol-d7 hydrochloride (isopropyl-d7), 100 µg/mL in Methanol, CAS # 1398065-65-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sotalol-d7-hydrochloride-isopropyl-d7-neat-cas-1398065-65-0-10-mg</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3ff94248-6c65-4c82-bd7f-ae695507ba47.jpg?v=1752970054</image:loc>
      <image:title>*(±)-Sotalol-d7 hydrochloride (isopropyl-d7), Neat, CAS # 1398065-65-0, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN102781210MG - (±)-Sotalol-d7 hydrochloride (isopropyl-d7), Neat, CAS # 1398065-65-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sotalol-d7-hydrochloride-isopropyl-d7-neat-cas-1398065-65-0-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c53e816f-3d53-431b-9738-2b79daff0545.jpg?v=1752970058</image:loc>
      <image:title>*(±)-Sotalol-d7 hydrochloride (isopropyl-d7), Neat, CAS # 1398065-65-0, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN10278125MG - (±)-Sotalol-d7 hydrochloride (isopropyl-d7), Neat, CAS # 1398065-65-0, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sotalol-d7-hydrochloride-isopropyl-d7-1000-ug-ml-in-methanol-cas-1398065-65-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_319a007d-ef90-4907-aa65-b27b9741e8cd.jpg?v=1752970061</image:loc>
      <image:title>*(±)-Sotalol-d7 hydrochloride (isopropyl-d7), 1000 µg/mL in Methanol, CAS # 1398065-65-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1027812KME - (±)-Sotalol-d7 hydrochloride (isopropyl-d7), 1000 µg/mL in Methanol, CAS # 1398065-65-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/trixylyl-phosphate-purified-ion-m-z-410-heaxamethyl-txp-100-ug-ml-in-isooctane-cas-25155-23-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4fea7ea7-92b2-4a67-8bf4-b81488e7a71d.jpg?v=1752970065</image:loc>
      <image:title>*Trixylyl phosphate, purified ion m/z 410 (heaxamethyl=TXP), 100 µg/mL in isooctane, CAS # 25155-23-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1027924100IO - Trixylyl phosphate, purified ion m/z 410 (heaxamethyl=TXP), 100 µg/mL in isooctane, CAS # 25155-23-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-tert-octylphenol-13c6-monoethoxylate-100-ug-ml-in-isooctane-cas-1173019-48-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_07b163cd-afb0-4bf6-b0db-460378d5fa87.jpg?v=1752970068</image:loc>
      <image:title>*4-tert-Octylphenol-13C6 monoethoxylate, 100 µg/mL in isooctane, CAS # 1173019-48-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1028116100IO - 4-tert-Octylphenol-13C6 monoethoxylate, 100 µg/mL in isooctane, CAS # 1173019-48-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tetra-n-butyltin-d36-1000-ug-ml-in-isooctane-cas-358731-92-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_68787a61-7cbc-4c72-8f8e-95e6c61567a4.jpg?v=1752970078</image:loc>
      <image:title>*Tetra-n-butyltin-d36, 1000 µg/mL in isooctane, CAS # 358731-92-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1029916KIO - Tetra-n-butyltin-d36, 1000 µg/mL in isooctane, CAS # 358731-92-7, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/tetra-n-butyltin-d36-1000-ug-ml-in-methanol-cas-358731-92-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5b7187e1-0080-4be7-8123-52a8d5d021e4.jpg?v=1752970082</image:loc>
      <image:title>*Tetra-n-butyltin-d36, 1000 µg/mL in methanol, CAS # 358731-92-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1029916KME - Tetra-n-butyltin-d36, 1000 µg/mL in methanol, CAS # 358731-92-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/metazachlor-d6-100-ug-ml-in-methanol-cas-1246816-51-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_635e2fb1-9f73-4958-99aa-9b6d76fd8866.jpg?v=1752970086</image:loc>
      <image:title>*Metazachlor-d6, 100 µg/mL in methanol, CAS # 1246816-51-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1032014100ME - Metazachlor-d6, 100 µg/mL in methanol, CAS # 1246816-51-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/metazachlor-d6-neat-cas-1246816-51-2-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_71040e0f-2f9f-4528-abef-f0ed1d886552.jpg?v=1752970090</image:loc>
      <image:title>*Metazachlor-d6, Neat, CAS # 1246816-51-2, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN10320145MG - Metazachlor-d6, Neat, CAS # 1246816-51-2, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mevinphos-d6-100-ug-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e2c2db13-bb83-4b82-90e3-5a9172381872.jpg?v=1752970093</image:loc>
      <image:title>*Mevinphos-d6, 100 µg/mL in methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN103217100ME - Mevinphos-d6, 100 µg/mL in methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/forchlorfenuron-d5-100-ug-ml-in-acetonitrile-cas-1398065-87-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4eb60892-b700-48cc-a25d-81cb40a99a5c.jpg?v=1752970096</image:loc>
      <image:title>*Forchlorfenuron-d5, 100 µg/mL in acetonitrile, CAS # 1398065-87-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1032212100AN - Forchlorfenuron-d5, 100 µg/mL in acetonitrile, CAS # 1398065-87-6, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/amitriptyline-d3-hydrochloride-n-methyl-d3-100-ug-ml-in-methanol-cas-342611-00-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a54aa999-c7b0-42fc-8cd6-0943f3b7796a.jpg?v=1752970100</image:loc>
      <image:title>*Amitriptyline-d3 hydrochloride (N-methyl-d3), 100 µg/mL in Methanol, CAS # 342611-00-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1034320100ME - Amitriptyline-d3 hydrochloride (N-methyl-d3), 100 µg/mL in Methanol, CAS # 342611-00-1, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/amitriptyline-d3-hydrochloride-n-methyl-d3-neat-cas-342611-00-1-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2f7492e6-23ec-419c-bb85-1ffacf179b6f.jpg?v=1752970103</image:loc>
      <image:title>*Amitriptyline-d3 hydrochloride (N-methyl-d3), Neat, CAS # 342611-00-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN103432010MG - Amitriptyline-d3 hydrochloride (N-methyl-d3), Neat, CAS # 342611-00-1, 10 mg</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/amitriptyline-d3-hydrochloride-n-methyl-d3-1000-ug-ml-in-methanol-cas-342611-00-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7bbd987d-39a6-43d8-a0b6-3609bda728ad.jpg?v=1752970107</image:loc>
      <image:title>*Amitriptyline-d3 hydrochloride (N-methyl-d3), 1000 µg/mL in Methanol, CAS # 342611-00-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1034320KME - Amitriptyline-d3 hydrochloride (N-methyl-d3), 1000 µg/mL in Methanol, CAS # 342611-00-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/clomipramine-d6-hydrochloride-n-n-dimethyl-d6-100-ug-ml-in-methanol-cas-1189882-28-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f85553a6-6346-413c-9e79-58ff3d976f3a.jpg?v=1752970110</image:loc>
      <image:title>*Clomipramine-d6 hydrochloride (N,N-dimethyl-d6), 100 µg/mL in Methanol, CAS # 1189882-28-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1035619100ME - Clomipramine-d6 hydrochloride (N,N-dimethyl-d6), 100 µg/mL in Methanol, CAS # 1189882-28-7, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/clomipramine-d6-hydrochloride-n-n-dimethyl-d6-1000-ug-ml-in-methanol-cas-1189882-28-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e5e2a4b0-9044-4f96-bee1-b1caddce2366.jpg?v=1752970114</image:loc>
      <image:title>*Clomipramine-d6 hydrochloride (N,N-dimethyl-d6), 1000 µg/mL in Methanol, CAS # 1189882-28-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1035619KME - Clomipramine-d6 hydrochloride (N,N-dimethyl-d6), 1000 µg/mL in Methanol, CAS # 1189882-28-7, 1 mL</image:caption>
    </image:image>
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    <loc>https://chromspec.com/products/haloperidol-d4-4-chlorophenyl-d4-100-ug-ml-in-methanol-cas-1189986-59-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_23b50fbe-9da8-441d-acac-8990b22d954c.jpg?v=1752970117</image:loc>
      <image:title>*Haloperidol-d4 (4-chlorophenyl-d4), 100 µg/mL in methanol, CAS # 1189986-59-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1035921100ME - Haloperidol-d4 (4-chlorophenyl-d4), 100 µg/mL in methanol, CAS # 1189986-59-1, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/zonisamide-13c6-ring-13c6-100-ug-ml-in-methanol-cas-1435934-68-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cb5b0bc3-cc55-4a4d-ac56-305977582699.jpg?v=1752970121</image:loc>
      <image:title>*Zonisamide-13C6 (ring-13C6), 100 µg/mL in methanol, CAS # 1435934-68-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN103668100ME - Zonisamide-13C6 (ring-13C6), 100 µg/mL in methanol, CAS # 1435934-68-1, 1 mL</image:caption>
    </image:image>
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    <loc>https://chromspec.com/products/zonisamide-13c6-ring-13c6-1000-ug-ml-in-methanol-cas-1435934-68-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f2104732-824c-46d5-83ac-3a935f4a8a99.jpg?v=1752970124</image:loc>
      <image:title>*Zonisamide-13C6 (ring-13C6), 1000 µg/mL in methanol, CAS # 1435934-68-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN103668KME - Zonisamide-13C6 (ring-13C6), 1000 µg/mL in methanol, CAS # 1435934-68-1, 1 mL</image:caption>
    </image:image>
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    <loc>https://chromspec.com/products/3s-4r-paroxetine-d6-maleate-methylene-d2-alpha-n-piperazine-d4-100-ug-ml-in-methanol-cas-1435728-64-5-1-ml</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6d0d3cd6-bb4f-4e35-a49b-abadf4260a50.jpg?v=1752970128</image:loc>
      <image:title>*(-)-(3S,4R)-Paroxetine-d6 maleate (methylene-d2, alpha-N-piperazine-d4), 100 µg/mL in Methanol, CAS # 1435728-64-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1036719100ME - (-)-(3S,4R)-Paroxetine-d6 maleate (methylene-d2, alpha-N-piperazine-d4), 100 µg/mL in Methanol, CAS # 1435728-64-5, 1 mL</image:caption>
    </image:image>
  </url>
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    <loc>https://chromspec.com/products/2r-lacosamide-d3-methoxy-d3-100-ug-ml-in-acetonitrile-cas-1217689-95-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4afb6c77-8698-442d-af32-c18354cd9d47.jpg?v=1752970131</image:loc>
      <image:title>*(+)-(2R)-Lacosamide-d3 (methoxy-d3), 100 µg/mL in acetonitrile, CAS # 1217689-95-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1036913100AN - (+)-(2R)-Lacosamide-d3 (methoxy-d3), 100 µg/mL in acetonitrile, CAS # 1217689-95-6, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/2r-lacosamide-d3-methoxy-d3-neat-cas-1217689-95-6-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e9485bf6-9bed-4a20-8ede-b2816f197af3.jpg?v=1752970134</image:loc>
      <image:title>*(+)-(2R)-Lacosamide-d3 (methoxy-d3), Neat, CAS # 1217689-95-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN103691310MG - (+)-(2R)-Lacosamide-d3 (methoxy-d3), Neat, CAS # 1217689-95-6, 10 mg</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/2r-lacosamide-d3-methoxy-d3-1000-ug-ml-in-acetonitrile-cas-1217689-95-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_705fa526-7030-4fd8-92b9-b0e637ad8b62.jpg?v=1752970138</image:loc>
      <image:title>*(+)-(2R)-Lacosamide-d3 (methoxy-d3), 1000 µg/mL in acetonitrile, CAS # 1217689-95-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1036913KAN - (+)-(2R)-Lacosamide-d3 (methoxy-d3), 1000 µg/mL in acetonitrile, CAS # 1217689-95-6, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/phenytoin-d10-diphenyl-d5-100-ug-ml-in-methanol-cas-65854-97-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_34449a2c-cd77-4ed7-a426-3f0ce848ee3c.jpg?v=1752970141</image:loc>
      <image:title>*Phenytoin-d10 (di(phenyl-d5)), 100 µg/mL in methanol, CAS # 65854-97-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1037015100ME - Phenytoin-d10 (di(phenyl-d5)), 100 µg/mL in methanol, CAS # 65854-97-9, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/phenytoin-d10-diphenyl-d5-neat-cas-65854-97-9-10-mg</loc>
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    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>*Phenytoin-d10 (di(phenyl-d5)), Neat, CAS # 65854-97-9, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN103701510MG - Phenytoin-d10 (di(phenyl-d5)), Neat, CAS # 65854-97-9, 10 mg</image:caption>
    </image:image>
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    <loc>https://chromspec.com/products/phenytoin-d10-diphenyl-d5-neat-cas-65854-97-9-25-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f2b99141-e9ff-4040-a85d-a57a212e1ec0.jpg?v=1752970158</image:loc>
      <image:title>*Phenytoin-d10 (di(phenyl-d5)), Neat, CAS # 65854-97-9, 25 mg</image:title>
      <image:caption>Logo of Chiron for CN103701525MG - Phenytoin-d10 (di(phenyl-d5)), Neat, CAS # 65854-97-9, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenytoin-d10-diphenyl-d5-1000-ug-ml-in-methanol-cas-65854-97-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_658adc90-45a0-45b6-a9f6-4d0e439834a6.jpg?v=1752970162</image:loc>
      <image:title>*Phenytoin-d10 (di(phenyl-d5)), 1000 µg/mL in methanol, CAS # 65854-97-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1037015KME - Phenytoin-d10 (di(phenyl-d5)), 1000 µg/mL in methanol, CAS # 65854-97-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/valproic-acid-d6-10-000-ug-ml-in-methanol-cas-87745-18-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4e37f75b-6d03-4e75-9c4c-026deb4214ad.jpg?v=1752970165</image:loc>
      <image:title>*Valproic acid-d6, 10.000 µg/mL in methanol, CAS # 87745-18-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN10371810KME - Valproic acid-d6, 10.000 µg/mL in methanol, CAS # 87745-18-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/valproic-acid-d6-neat-cas-87745-18-4-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_087328ae-fbce-4b68-a0cf-2a3a9b6ca918.jpg?v=1752970168</image:loc>
      <image:title>*Valproic acid-d6, Neat, CAS # 87745-18-4, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN10371810MG - Valproic acid-d6, Neat, CAS # 87745-18-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-ethylpyrene-200-ug-ml-in-toluene-cas-17088-22-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c525e18e-5c4c-4bc9-b273-081a61708ecc.jpg?v=1752970172</image:loc>
      <image:title>*1-Ethylpyrene, 200 µg/mL in toluene, CAS # 17088-22-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN103718200T - 1-Ethylpyrene, 200 µg/mL in toluene, CAS # 17088-22-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/valproic-acid-d6-neat-cas-87745-18-4-25-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b98bdc77-f9e5-4a1c-849c-157dd5d501fe.jpg?v=1752970176</image:loc>
      <image:title>*Valproic acid-d6, Neat, CAS # 87745-18-4, 25 mg</image:title>
      <image:caption>Logo of Chiron for CN10371825MG - Valproic acid-d6, Neat, CAS # 87745-18-4, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/valproic-acid-d6-1000-ug-ml-in-methanol-cas-87745-18-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_312dd235-2f07-4914-b581-0525c94907a7.jpg?v=1752970180</image:loc>
      <image:title>*Valproic acid-d6, 1000 µg/mL in methanol, CAS # 87745-18-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN103718KME - Valproic acid-d6, 1000 µg/mL in methanol, CAS # 87745-18-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methadone-d9-hydrochloride-3-heptanone-1-1-1-d3-n-n-dimethyl-d3-100-ug-ml-in-methanol-cas-1435933-74-6-free-base-health-canada-exempted-t-k-122-053-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_31e15045-313e-4462-b1dd-9ff8b26ef15a.jpg?v=1752970184</image:loc>
      <image:title>*(±)-Methadone-d9 hydrochloride (3-heptanone-1,1,1-d3, N,N-di(methyl-d3)), 100 µg/mL in Methanol, CAS # 1435933-74-6 (free base), Health Canada Exempted T.K. 122-053, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1037621100ME - (±)-Methadone-d9 hydrochloride (3-heptanone-1,1,1-d3, N,N-di(methyl-d3)), 100 µg/mL in Methanol, CAS # 1435933-74-6 (free base), T.K. 122-053, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-5-dimethylpyrene-200-ug-ml-in-toluene-cas-15679-25-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_012172d9-6e8a-471d-bffa-676406afdfb3.jpg?v=1752970188</image:loc>
      <image:title>*4,5-Dimethylpyrene, 200 µg/mL in toluene, CAS # 15679-25-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN103818200T - 4,5-Dimethylpyrene, 200 µg/mL in toluene, CAS # 15679-25-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cis-z-zuclopenthixol-d4-succinate-100-ug-ml-in-methanol-cas-1246833-97-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c26569ae-9314-43fd-9dbf-e4f67ac909c8.jpg?v=1752970191</image:loc>
      <image:title>*cis-(Z)-Zuclopenthixol-d4 succinate, 100 µg/mL in Methanol, CAS # 1246833-97-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1038322100ME - cis-(Z)-Zuclopenthixol-d4 succinate, 100 µg/mL in Methanol, CAS # 1246833-97-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/trigonelline-d3-methyl-d3-neat-cas-515835-69-5-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_860445e2-2fa9-4618-baf7-65d79e827a04.jpg?v=1752970195</image:loc>
      <image:title>*Trigonelline-d3 (methyl-d3), Neat, CAS # 515835-69-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN10395710MG - Trigonelline-d3 (methyl-d3), Neat, CAS # 515835-69-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-o-diethyl-dithiophosphate-13c4-ammonium-salt-100-ug-ml-in-methanol-cas-1329641-22-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ab1ce729-e0e7-4d1b-a390-305cbf9a0ef6.jpg?v=1752970199</image:loc>
      <image:title>*O,O-Diethyl dithiophosphate-13C4, ammonium salt, 100 µg/mL in Methanol, CAS # 1329641-22-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN104084100ME - O,O-Diethyl dithiophosphate-13C4, ammonium salt, 100 µg/mL in Methanol, CAS # 1329641-22-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-o-diethyl-dithiophosphate-13c4-ammonium-salt-100-ug-ml-in-methanol-cas-1329641-22-6-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4cd4eb2b-eaac-4fba-9f42-378423af3cf4.jpg?v=1752970202</image:loc>
      <image:title>*O,O-Diethyl dithiophosphate-13C4, ammonium salt, 100 µg/mL in Methanol, CAS # 1329641-22-6, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN104084100MEX5 - O,O-Diethyl dithiophosphate-13C4, ammonium salt, 100 µg/mL in Methanol, CAS # 1329641-22-6, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-o-diethyl-dithiophosphate-13c4-ammonium-salt-neat-cas-1329641-22-6-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_03335a86-c62d-42d3-be9e-1900b161fd37.jpg?v=1752970205</image:loc>
      <image:title>*O,O-Diethyl dithiophosphate-13C4, ammonium salt, Neat, CAS # 1329641-22-6, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN1040845MG - O,O-Diethyl dithiophosphate-13C4, ammonium salt, Neat, CAS # 1329641-22-6, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-dl-3-hydroxybutyrate-3-4-4-4-d4-100-ug-ml-in-methanol-cas-1219804-68-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4f1faf80-1c0c-4fa1-af58-706c62a610eb.jpg?v=1752970210</image:loc>
      <image:title>*Sodium DL-3-hydroxybutyrate-3,4,4,4-d4, 100 µg/mL in methanol, CAS # 1219804-68-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN104124100ME - Sodium DL-3-hydroxybutyrate-3,4,4,4-d4, 100 µg/mL in methanol, CAS # 1219804-68-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-dl-3-hydroxybutyrate-3-4-4-4-d4-neat-cas-1219804-68-8-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_77b94081-73f5-46a4-a159-156946b144d1.jpg?v=1752970214</image:loc>
      <image:title>*Sodium DL-3-hydroxybutyrate-3,4,4,4-d4, Neat, CAS # 1219804-68-8, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN104124100MG - Sodium DL-3-hydroxybutyrate-3,4,4,4-d4, Neat, CAS # 1219804-68-8, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-dl-3-hydroxybutyrate-3-4-4-4-d4-neat-cas-1219804-68-8-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_220cde5e-9a3d-4064-bd80-aa75608b3153.jpg?v=1752970217</image:loc>
      <image:title>*Sodium DL-3-hydroxybutyrate-3,4,4,4-d4, Neat, CAS # 1219804-68-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN10412410MG - Sodium DL-3-hydroxybutyrate-3,4,4,4-d4, Neat, CAS # 1219804-68-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-dl-3-hydroxybutyrate-3-4-4-4-d4-neat-cas-1219804-68-8-25-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bceae3fd-3755-4cfd-8ffe-2accb9eff71f.jpg?v=1752970221</image:loc>
      <image:title>*Sodium DL-3-hydroxybutyrate-3,4,4,4-d4, Neat, CAS # 1219804-68-8, 25 mg</image:title>
      <image:caption>Logo of Chiron for CN10412425MG - Sodium DL-3-hydroxybutyrate-3,4,4,4-d4, Neat, CAS # 1219804-68-8, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-dl-3-hydroxybutyrate-3-4-4-4-d4-neat-cas-1219804-68-8-50-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_807b775d-9e0d-43d1-b7b7-39eaccc6797d.jpg?v=1752970224</image:loc>
      <image:title>*Sodium DL-3-hydroxybutyrate-3,4,4,4-d4, Neat, CAS # 1219804-68-8, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN10412450MG - Sodium DL-3-hydroxybutyrate-3,4,4,4-d4, Neat, CAS # 1219804-68-8, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-dl-3-hydroxybutyrate-3-4-4-4-d4-1000-ug-ml-in-methanol-cas-1219804-68-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_93233e48-a39e-4e49-8429-26aafad8071f.jpg?v=1752970228</image:loc>
      <image:title>*Sodium DL-3-hydroxybutyrate-3,4,4,4-d4, 1000 µg/mL in methanol, CAS # 1219804-68-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN104124KME - Sodium DL-3-hydroxybutyrate-3,4,4,4-d4, 1000 µg/mL in methanol, CAS # 1219804-68-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenol-13c6-1000-ug-ml-in-isopropanol-cas-89059-34-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2e48099e-562a-45ee-b51c-67b263914907.jpg?v=1752970235</image:loc>
      <image:title>*Phenol-13C6, 1000 µg/mL in isopropanol, CAS # 89059-34-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN104216KIP - Phenol-13C6, 1000 µg/mL in isopropanol, CAS # 89059-34-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/carbamazepine-10-11-epoxide-d10-rings-d10-100-ug-ml-in-methanol-cas-1219804-16-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_82c6f647-5075-48ce-851f-903ad9d6040e.jpg?v=1752970238</image:loc>
      <image:title>*Carbamazepine-10,11-epoxide-d10 (rings-d10), 100 µg/mL in methanol, CAS # 1219804-16-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1043415100ME - Carbamazepine-10,11-epoxide-d10 (rings-d10), 100 µg/mL in methanol, CAS # 1219804-16-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/carbamazepine-10-11-epoxide-d10-rings-d10-neat-cas-1219804-16-6-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a32279a9-0507-471d-bc68-29db2d984e82.jpg?v=1752970242</image:loc>
      <image:title>*Carbamazepine-10,11-epoxide-d10 (rings-d10), Neat, CAS # 1219804-16-6, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN10434155MG - Carbamazepine-10,11-epoxide-d10 (rings-d10), Neat, CAS # 1219804-16-6, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/carbamazepine-10-11-epoxide-d10-rings-d10-1000-ug-ml-in-methanol-cas-1219804-16-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ce2de37b-8127-4f82-adc3-5ad185f214ed.jpg?v=1752970245</image:loc>
      <image:title>*Carbamazepine-10,11-epoxide-d10 (rings-d10), 1000 µg/mL in methanol, CAS # 1219804-16-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1043415KME - Carbamazepine-10,11-epoxide-d10 (rings-d10), 1000 µg/mL in methanol, CAS # 1219804-16-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/winstray-l-neat-cas-68610-51-5-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_18aee54a-45e9-489c-a973-4b73e4fba848.jpg?v=1752970249</image:loc>
      <image:title>*Winstray L, Neat, CAS # 68610-51-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN104422510MG - Winstray L, Neat, CAS # 68610-51-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/irganox-1520-neat-cas-110553-27-0-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cb8eaf4b-73b3-4361-980d-2fec2b53f184.jpg?v=1752970252</image:loc>
      <image:title>*Irganox 1520, Neat, CAS # 110553-27-0, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN104432510MG - Irganox 1520, Neat, CAS # 110553-27-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-diaminobiphenyl-d8-rings-d8-neat-cas-92890-63-6-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_10dae852-56ee-4709-8a9d-15940f7f51b3.jpg?v=1752970259</image:loc>
      <image:title>*4,4&apos;-Diaminobiphenyl-d8 (Rings-d8), Neat, CAS # 92890-63-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN104481210MG - 4,4&apos;-Diaminobiphenyl-d8 (Rings-d8), Neat, CAS # 92890-63-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-diaminobiphenyl-d8-rings-d8-1000-ug-ml-in-acetonitrile-cas-92890-63-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d995e1b2-e13e-4239-892f-a752a04ab48f.jpg?v=1752970263</image:loc>
      <image:title>*4,4&apos;-Diaminobiphenyl-d8 (Rings-d8), 1000 µg/mL in acetonitrile, CAS # 92890-63-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1044812KAN - 4,4&apos;-Diaminobiphenyl-d8 (Rings-d8), 1000 µg/mL in acetonitrile, CAS # 92890-63-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tert-butylphenyldiphenyl-phosphate-techn-isomer-mixture-neat-cas-56803-37-3-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f3bf04fb-0093-4265-80c2-6c8ee9e027d2.jpg?v=1752970267</image:loc>
      <image:title>*tert-Butylphenyldiphenyl phosphate, techn. isomer mixture, Neat, CAS # 56803-37-3, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN1045222100MG - tert-Butylphenyldiphenyl phosphate, techn. isomer mixture, Neat, CAS # 56803-37-3, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diphenyltolyl-phosphate-techn-neat-cas-26444-49-5-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ee4f91ce-4487-4e6f-b6fe-3c32bf1888ca.jpg?v=1752970270</image:loc>
      <image:title>*Diphenyltolyl phosphate, techn., Neat, CAS # 26444-49-5, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN1045319100MG - Diphenyltolyl phosphate, techn., Neat, CAS # 26444-49-5, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tetraphenylrecorcinol-bisdiphenyl-phosphate-99-lc-neat-cas-57583-54-7-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2afcc929-e440-416c-a875-7a62ea0f9e1d.jpg?v=1752970273</image:loc>
      <image:title>*Tetraphenylrecorcinol bis(diphenyl phosphate), 99% (LC), Neat, CAS # 57583-54-7, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN104583010MG - Tetraphenylrecorcinol bis(diphenyl phosphate), 99% (LC), Neat, CAS # 57583-54-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tetraphenylrecorcinol-bisdiphenyl-phosphate-99-lc-50-ug-ml-in-methanol-cas-57583-54-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fe0642f1-5b0b-49c0-970f-3ec6e506c827.jpg?v=1752970277</image:loc>
      <image:title>*Tetraphenylrecorcinol bis(diphenyl phosphate), 99% (LC), 50 µg/mL in methanol, CAS # 57583-54-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN104583050ME - Tetraphenylrecorcinol bis(diphenyl phosphate), 99% (LC), 50 µg/mL in methanol, CAS # 57583-54-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pbdpp-rdp-homologue-neat-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_13582a1c-b855-41e8-ba94-81a3708614b9.jpg?v=1752970280</image:loc>
      <image:title>*PBDPP (&quot;RDP&quot;)-homologue, Neat, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN104594210MG - PBDPP ( RDP )-homologue, Neat, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pbdpp-rdp-homologue-50-ug-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_54d9c46f-2c99-4862-b16a-f141e5d963dd.jpg?v=1752970284</image:loc>
      <image:title>*PBDPP (&quot;RDP&quot;)-homologue, 50 µg/mL in methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN104594250ME - PBDPP ( RDP )-homologue, 50 µg/mL in methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/irganox-1726-neat-cas-110675-26-8-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f3b4a804-50c2-4948-b353-c94064d11b6a.jpg?v=1752970288</image:loc>
      <image:title>*Irganox 1726, Neat, CAS # 110675-26-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN104753310MG - Irganox 1726, Neat, CAS # 110675-26-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/creatinine-d3-methyl-d3-neat-cas-143827-20-7-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0dddf133-6719-496a-be82-5d71b5fc93f2.jpg?v=1752970291</image:loc>
      <image:title>*Creatinine-d3 (methyl-d3), Neat, CAS # 143827-20-7, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN10488410MG - Creatinine-d3 (methyl-d3), Neat, CAS # 143827-20-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nicotine-d3-n-methyl-d3-1000-ug-ml-in-acetonitrile-cas-69980-24-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5204429f-a4f9-4ccd-9f8f-20dadc2469fc.jpg?v=1752970294</image:loc>
      <image:title>*(±)-Nicotine-d3 (N-methyl-d3), 1000 µg/mL in acetonitrile, CAS # 69980-24-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1051910KAN - (±)-Nicotine-d3 (N-methyl-d3), 1000 µg/mL in acetonitrile, CAS # 69980-24-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nicotine-2-4-5-6-d4-pyridine-d4-100-ug-ml-in-acetonitrile-cas-350818-69-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ad68e19f-5c76-41ab-8695-f45707d20713.jpg?v=1752970298</image:loc>
      <image:title>*(±)-Nicotine-2,4,5,6-d4 (pyridine-d4), 100 µg/mL in acetonitrile, CAS # 350818-69-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1052010100AN - (±)-Nicotine-2,4,5,6-d4 (pyridine-d4), 100 µg/mL in acetonitrile, CAS # 350818-69-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nicotine-2-4-5-6-d4-pyridine-d4-neat-cas-350818-69-8-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7e7ae149-e4bf-4d50-8509-29b18796bdd9.jpg?v=1752970301</image:loc>
      <image:title>*(±)-Nicotine-2,4,5,6-d4 (pyridine-d4), Neat, CAS # 350818-69-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN105201010MG - (±)-Nicotine-2,4,5,6-d4 (pyridine-d4), Neat, CAS # 350818-69-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nicotine-2-4-5-6-d4-pyridine-d4-1000-ug-ml-in-acetonitrile-cas-350818-69-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_29459331-5410-4227-8854-b94de4b8bc9d.jpg?v=1752970305</image:loc>
      <image:title>*(±)-Nicotine-2,4,5,6-d4 (pyridine-d4), 1000 µg/mL in acetonitrile, CAS # 350818-69-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1052010KAN - (±)-Nicotine-2,4,5,6-d4 (pyridine-d4), 1000 µg/mL in acetonitrile, CAS # 350818-69-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-chloro-1-3-propanediol-dipalmitate-1000-ug-ml-in-isooctane-cas-169471-41-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0f2f6f89-7c0f-4abf-bf72-35c800933241.jpg?v=1752970311</image:loc>
      <image:title>*2-Chloro-1,3-propanediol-dipalmitate, 1000 µg/mL in isooctane, CAS # 169471-41-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1052335KIO - 2-Chloro-1,3-propanediol-dipalmitate, 1000 µg/mL in isooctane, CAS # 169471-41-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-chloro-1-3-propanediol-dipalmitate-1000-ug-ml-in-toluene-cas-169471-41-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1fc1cc61-bd64-403d-b079-336dc14267b1.jpg?v=1752970315</image:loc>
      <image:title>*2-Chloro-1,3-propanediol-dipalmitate, 1000 µg/mL in toluene, CAS # 169471-41-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1052335KT - 2-Chloro-1,3-propanediol-dipalmitate, 1000 µg/mL in toluene, CAS # 169471-41-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/glycidyl-palmitate-d5-glycidyl-d5-1000-ug-ml-in-isooctane-cas-1794941-80-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_46dd82d4-6cd4-4805-b67c-25ce76174fdf.jpg?v=1752970318</image:loc>
      <image:title>*Glycidyl palmitate-d5 (glycidyl-d5), 1000 µg/mL in isooctane, CAS # 1794941-80-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1052419KIO - Glycidyl palmitate-d5 (glycidyl-d5), 1000 µg/mL in isooctane, CAS # 1794941-80-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/glycidyl-palmitate-d5-glycidyl-d5-1000-ug-ml-in-toluene-cas-1794941-80-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7aa24d44-9362-4ec8-a16d-5be9a8c9d21b.jpg?v=1752970322</image:loc>
      <image:title>*Glycidyl palmitate-d5 (glycidyl-d5), 1000 µg/mL in toluene, CAS # 1794941-80-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1052419KT - Glycidyl palmitate-d5 (glycidyl-d5), 1000 µg/mL in toluene, CAS # 1794941-80-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/13c22-15n2-tetracycline-2-53ug-ml-in-neat-cas-60-54-8-free-amine-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_83dbf666-a944-46fb-a0c1-703a37dd4cf2.jpg?v=1752970329</image:loc>
      <image:title>*[13C22 15N2]-Tetracycline, 2.53µg/mL in Neat, CAS # 60-54-8 (free amine), 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1053622253UGX5 - [13C22 15N2]-Tetracycline, 2.53µg/mL in Neat, CAS # 60-54-8 (free amine), 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-5-triglycidyl-isocyanurate-neat-cas-2451-62-9-1-g</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2b557877-23f4-4611-94a8-b94b9a4aeede.jpg?v=1752970155</image:loc>
      <image:title>*1,3,5-Triglycidyl isocyanurate, Neat, CAS # 2451-62-9, 1 g</image:title>
      <image:caption>Logo of Chiron for CN10541121G - 1,3,5-Triglycidyl isocyanurate, Neat, CAS # 2451-62-9, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/glycidol-1-1-2-3-3-d5-neat-cas-1246819-20-4-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_20d83f81-3013-4a73-988a-d63773d2d6d8.jpg?v=1752970159</image:loc>
      <image:title>*(+/-)-Glycidol-1,1,2,3,3-d5, Neat, CAS # 1246819-20-4, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN10551310MG - (+/-)-Glycidol-1,1,2,3,3-d5, Neat, CAS # 1246819-20-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/glycidol-1-1-2-3-3-d5-neat-cas-1246819-20-4-50-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_13ede84a-6158-4e0b-9bbc-90aae1216f05.jpg?v=1752970162</image:loc>
      <image:title>*(+/-)-Glycidol-1,1,2,3,3-d5, Neat, CAS # 1246819-20-4, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN10551350MG - (+/-)-Glycidol-1,1,2,3,3-d5, Neat, CAS # 1246819-20-4, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-chloro-1-3-propanediol-distearate-1000-ug-ml-in-isooctane-cas-26787-56-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d2fbb6b6-ced9-456b-ac3b-44823fffb0e6.jpg?v=1752970166</image:loc>
      <image:title>*2-Chloro-1,3-propanediol-distearate, 1000 µg/mL in isooctane, CAS # 26787-56-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1055939KIO - 2-Chloro-1,3-propanediol-distearate, 1000 µg/mL in isooctane, CAS # 26787-56-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-chloro-1-3-propanediol-distearate-1000-ug-ml-in-toluene-cas-26787-56-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9c398341-5404-40a7-9fda-1e98c2bdd6bc.jpg?v=1752970169</image:loc>
      <image:title>*2-Chloro-1,3-propanediol-distearate, 1000 µg/mL in toluene, CAS # 26787-56-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1055939KT - 2-Chloro-1,3-propanediol-distearate, 1000 µg/mL in toluene, CAS # 26787-56-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-diisocyanato-3-3-dimethylbiphenyl-neat-cas-91-97-4-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a5bd374e-ea96-4acf-9bee-b49a2482026e.jpg?v=1752970172</image:loc>
      <image:title>*4,4&apos;-Diisocyanato-3,3&apos;-dimethylbiphenyl, Neat, CAS # 91-97-4, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN1056916100MG - 4,4&apos;-Diisocyanato-3,3&apos;-dimethylbiphenyl, Neat, CAS # 91-97-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-fluorenone-d8-neat-cas-137219-34-2-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0070998b-7f88-4c4a-86dc-3d75185d7adc.jpg?v=1752970176</image:loc>
      <image:title>*9-Fluorenone-d8, Neat, CAS # 137219-34-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN105711310MG - 9-Fluorenone-d8, Neat, CAS # 137219-34-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-fluorenone-d8-1000-ug-ml-in-isooctane-cas-137219-34-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6632607a-83b7-4f1b-8c33-cb06e51adcc7.jpg?v=1752970180</image:loc>
      <image:title>*9-Fluorenone-d8, 1000 µg/mL in isooctane, CAS # 137219-34-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1057113KIO - 9-Fluorenone-d8, 1000 µg/mL in isooctane, CAS # 137219-34-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-fluorenone-d8-1000-ug-ml-in-toluene-cas-137219-34-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1c3efe12-effa-4702-939a-400adb1e9d9c.jpg?v=1752970184</image:loc>
      <image:title>*9-Fluorenone-d8, 1000 µg/mL in toluene, CAS # 137219-34-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1057113KT - 9-Fluorenone-d8, 1000 µg/mL in toluene, CAS # 137219-34-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/triethyltin-chloride-neat-cas-994-31-0-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_beb76984-c9f9-4543-96b9-4457eb483ffd.jpg?v=1752970187</image:loc>
      <image:title>*Triethyltin chloride, Neat, CAS # 994-31-0 , 100 mg</image:title>
      <image:caption>Logo of Chiron for CN105746100MG - Triethyltin chloride, Neat, CAS # 994-31-0 , 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorophacinone-d4-indanedione-4-5-6-7-d4-100-ug-ml-in-methanol-cas-1219805-75-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0ae5628d-02f1-46d9-bc6e-7268110aa0de.jpg?v=1752970191</image:loc>
      <image:title>*(±)-Chlorophacinone-d4 (indanedione-4,5,6,7-d4), 100 µg/mL in methanol, CAS # 1219805-75-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1058123100ME - (±)-Chlorophacinone-d4 (indanedione-4,5,6,7-d4), 100 µg/mL in methanol, CAS # 1219805-75-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorophacinone-d4-indanedione-4-5-6-7-d4-neat-cas-1219805-75-0-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_68c0d0f5-8639-4e3f-8897-4410b935c889.jpg?v=1752970194</image:loc>
      <image:title>*(±)-Chlorophacinone-d4 (indanedione-4,5,6,7-d4), Neat, CAS # 1219805-75-0, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN105812310MG - (±)-Chlorophacinone-d4 (indanedione-4,5,6,7-d4), Neat, CAS # 1219805-75-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-decyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-1276197-18-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9c622873-8bc4-4ccd-9bf8-0fda6ce6a49e.jpg?v=1752970198</image:loc>
      <image:title>*Di-n-decyl phthalate-3,4,5,6-d4 , 100 µg/mL in isooctane, CAS # 1276197-18-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1058828100IO - Di-n-decyl phthalate-3,4,5,6-d4 , 100 µg/mL in isooctane, CAS # 1276197-18-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-decyl-phthalate-3-4-5-6-d4-neat-cas-1276197-18-2-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_17786e54-9fef-4fed-8cfb-a5b338ae034d.jpg?v=1752970202</image:loc>
      <image:title>*Di-n-decyl phthalate-3,4,5,6-d4 , Neat, CAS # 1276197-18-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN105882810MG - Di-n-decyl phthalate-3,4,5,6-d4 , Neat, CAS # 1276197-18-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-decyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-1276197-18-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1082cfff-0648-4767-8d31-ba317a72f3bd.jpg?v=1752970206</image:loc>
      <image:title>*Di-n-decyl phthalate-3,4,5,6-d4 , 1000 µg/mL in isooctane, CAS # 1276197-18-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1058828KIO - Di-n-decyl phthalate-3,4,5,6-d4 , 1000 µg/mL in isooctane, CAS # 1276197-18-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis2-propyl-1-heptyl-phthalate-1000-ug-ml-in-isooctane-cas-53306-54-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_47bd5888-4b4b-4906-aff0-b05abf7e1664.jpg?v=1752970210</image:loc>
      <image:title>*Bis(2-propyl-1-heptyl) phthalate, 1000 µg/mL in isooctane, CAS # 53306-54-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1059228KIO - Bis(2-propyl-1-heptyl) phthalate, 1000 µg/mL in isooctane, CAS # 53306-54-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cis-sertraline-d3-hydrochloride-n-methyl-d3-100-ug-ml-in-methanol-cas-1217741-83-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0cb3b16b-b313-4088-97c3-6c38da025f22.jpg?v=1752970216</image:loc>
      <image:title>*(±)-cis-Sertraline-d3 hydrochloride (N-methyl-d3), 100 µg/mL in Methanol, CAS # 1217741-83-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1060117100ME - (±)-cis-Sertraline-d3 hydrochloride (N-methyl-d3), 100 µg/mL in Methanol, CAS # 1217741-83-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/trans-sertraline-d3-hydrochloride-n-methyl-d3-100-ug-ml-in-methanol-cas-1330180-66-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3b6e991e-ae03-4279-b011-8508ac1dcf27.jpg?v=1752970220</image:loc>
      <image:title>*(±)-trans-Sertraline-d3 hydrochloride (N-methyl-d3), 100 µg/mL in Methanol, CAS # 1330180-66-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1060217100ME - (±)-trans-Sertraline-d3 hydrochloride (N-methyl-d3), 100 µg/mL in Methanol, CAS # 1330180-66-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diallyl-phthalate-1000-ug-ml-in-isooctane-cas-131-17-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2f21972c-ab91-44d6-b723-c4a1402c7bfa.jpg?v=1752970224</image:loc>
      <image:title>*Diallyl phthalate, 1000 µg/mL in isooctane, CAS # 131-17-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1061014KIO - Diallyl phthalate, 1000 µg/mL in isooctane, CAS # 131-17-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-4-triazole-d3-100-ug-ml-in-methanol-cas-43088-92-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b3d7b72f-d52e-4bbe-941a-63c6c257ce4b.jpg?v=1752970227</image:loc>
      <image:title>*1,2,4-Triazole-d3, 100 µg/mL  in methanol, CAS # 43088-92-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN106112100ME - 1,2,4-Triazole-d3, 100 µg/mL in methanol, CAS # 43088-92-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-4-triazole-d3-100-ug-ml-in-methanol-cas-43088-92-2-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e81ae3ef-eb38-4f23-98ff-4325b4080792.jpg?v=1752970231</image:loc>
      <image:title>*1,2,4-Triazole-d3, 100 µg/mL  in methanol, CAS # 43088-92-2, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN106112100MEX5 - 1,2,4-Triazole-d3, 100 µg/mL in methanol, CAS # 43088-92-2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-4-triazole-d3-neat-cas-43088-92-2-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1dbbba6a-b060-408e-bf5c-26bc7b51dcc4.jpg?v=1752970234</image:loc>
      <image:title>*1,2,4-Triazole-d3, Neat, CAS # 43088-92-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN10611210MG - 1,2,4-Triazole-d3, Neat, CAS # 43088-92-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tribenzode-h-klnaphtho1-2-3-4-rstpentaphene-neat-cas-187-96-2-approx-10-ug</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_88ee4c5f-5390-4aff-8055-432826d2bb7c.jpg?v=1752970241</image:loc>
      <image:title>*Tribenzo[de,h,kl]naphtho[1,2,3,4-rst]pentaphene, Neat, CAS # 187-96-2, Approx. 10 µg</image:title>
      <image:caption>Logo of Chiron for CN106133810UG - Tribenzo[de,h,kl]naphtho[1,2,3,4-rst]pentaphene, Neat, CAS # 187-96-2, Approx. 10 µg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tribenzode-h-klnaphtho1-2-3-4-rstpentaphene-neat-cas-187-96-2-1-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_41c552fa-b086-4a83-893f-59fa1a80c55d.jpg?v=1752970244</image:loc>
      <image:title>*Tribenzo[de,h,kl]naphtho[1,2,3,4-rst]pentaphene, Neat, CAS # 187-96-2, 1 mg</image:title>
      <image:caption>Logo of Chiron for CN10613381MG - Tribenzo[de,h,kl]naphtho[1,2,3,4-rst]pentaphene, Neat, CAS # 187-96-2, 1 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tribenzode-h-klnaphtho1-2-3-4-rstpentaphene-neat-cas-187-96-2-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1bbce352-0cb1-4b12-a33e-1b6d20260238.jpg?v=1752970248</image:loc>
      <image:title>*Tribenzo[de,h,kl]naphtho[1,2,3,4-rst]pentaphene, Neat, CAS # 187-96-2, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN10613385MG - Tribenzo[de,h,kl]naphtho[1,2,3,4-rst]pentaphene, Neat, CAS # 187-96-2, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-o-dimethyl-phosphate-13c2-sodium-salt-100-ug-ml-in-methanol-cas-157487-95-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_730a8417-6471-4cec-828d-44a2db68cf6f.jpg?v=1752970251</image:loc>
      <image:title>*O,O-Dimethyl phosphate-13C2, sodium salt, 100 µg/mL in Methanol, CAS # 157487-95-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN106142100ME - O,O-Dimethyl phosphate-13C2, sodium salt, 100 µg/mL in Methanol, CAS # 157487-95-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-o-dimethyl-phosphate-13c2-sodium-salt-100-ug-ml-in-methanol-cas-157487-95-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3976ae87-f806-48ae-9234-23e212826d8a.jpg?v=1752970255</image:loc>
      <image:title>*O,O-Dimethyl phosphate-13C2, sodium salt, 100 µg/mL in Methanol, CAS # 157487-95-1, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN106142100MEX5 - O,O-Dimethyl phosphate-13C2, sodium salt, 100 µg/mL in Methanol, CAS # 157487-95-1, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/u-13c22-15n2-oxytetracycline-2-5-ug-ml-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_05161246-893e-422d-9189-dd1732e96fbc.jpg?v=1752970261</image:loc>
      <image:title>*U-[13C22 15N2]-Oxytetracycline, 2.5 µg/mL, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1065322025DRIE - U-[13C22 15N2]-Oxytetracycline, 2.5 µg/mL, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acesulfame-d4-potassium-salt-100-ug-ml-in-methanol-cas-55589-62-3-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2ee0e1e9-256f-443b-b357-5b3da5672483.jpg?v=1752970275</image:loc>
      <image:title>*Acesulfame-d4 potassium salt, 100 µg/mL in methanol, CAS # 55589-62-3 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN106624100ME - Acesulfame-d4 potassium salt, 100 µg/mL in methanol, CAS # 55589-62-3 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-oleate-1000-ug-ml-in-acetonitrile-cas-111-62-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_239a7e70-82d4-4215-ae0a-ce805160906c.jpg?v=1752970279</image:loc>
      <image:title>*Ethyl oleate, 1000 µg/mL in acetonitrile, CAS # 111-62-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1067120KAN - Ethyl oleate, 1000 µg/mL in acetonitrile, CAS # 111-62-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/salbutamol-d3-neat-cas-1219798-60-3-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_52ef42ce-edd2-4fea-ac0a-3a8b12ae54d2.jpg?v=1752970282</image:loc>
      <image:title>*(±)-Salbutamol-d3, Neat, CAS # 1219798-60-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN106731310MG - (±)-Salbutamol-d3, Neat, CAS # 1219798-60-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/salbutamol-d3-1000-ug-ml-in-methanol-cas-1219798-60-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_35628e3d-e15c-4129-be64-fe800c24545d.jpg?v=1752970286</image:loc>
      <image:title>*(±)-Salbutamol-d3, 1000 µg/mL in methanol, CAS # 1219798-60-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1067313KME - (±)-Salbutamol-d3, 1000 µg/mL in methanol, CAS # 1219798-60-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-methoxyethoxyethanol-1000-ug-ml-in-methanol-cas-111-77-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2c15bcd0-bcbd-42b1-87d5-b4c76435d38b.jpg?v=1752970289</image:loc>
      <image:title>*2-(2-Methoxyethoxy)ethanol, 1000 µg/mL in methanol, CAS # 111-77-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN106745KME - 2-(2-Methoxyethoxy)ethanol, 1000 µg/mL in methanol, CAS # 111-77-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ciprofloxacin-d8-hydrochloride-monohydrate-piperazine-d8-0-1-mg-ml-in-0-04m-naoh-in-meoh-cas-86393-32-0-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7766a75d-d1ad-4ae0-8831-2e7346d0b064.jpg?v=1752970303</image:loc>
      <image:title>*Ciprofloxacin-d8 hydrochloride monohydrate (piperazine-d8), 0.1 mg/mL in 0.04M NaOH in MeOH, CAS # 86393-32-0 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1070617100ME - Ciprofloxacin-d8 hydrochloride monohydrate (piperazine-d8), 0.1 mg/mL in 0.04M NaOH in MeOH, CAS # 86393-32-0 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-o-diethyl-phosphate-13c2-sodium-salt-100-ug-ml-in-methanol-cas-2870-30-6-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_da99b239-ce60-4de8-9683-4f93aa5b814d.jpg?v=1752970307</image:loc>
      <image:title>*O,O-Diethyl phosphate-13C2, sodium salt, 100 µg/mL in Methanol, CAS # 2870-30-6 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN107074100ME - O,O-Diethyl phosphate-13C2, sodium salt, 100 µg/mL in Methanol, CAS # 2870-30-6 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-o-diethyl-phosphate-13c2-sodium-salt-100-ug-ml-in-methanol-cas-2870-30-6-unlabelled-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Logo of Chiron for CN107114100MEX5 - O,O-Diethyl dithiophosphate-13C4, sodium salt, 100 µg/mL in Methanol, CAS # 1329746-81-7 (as conjugated base), 5 x 1 mL</image:caption>
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      <image:caption>Logo of Chiron for CN1071716100ME - Temazepam-d5 (phenyl-d5), 100 µg/mL in Methanol, CAS # 136765-51-0, T.K. 122-036, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/diamantane-neat-cas-2292-79-7-10-mg</loc>
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      <image:caption>Logo of Chiron for CN10851410MG - Diamantane, Neat, CAS # 2292-79-7, 10 mg</image:caption>
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    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
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      <image:caption>Logo of Chiron for CN108514KIO - Diamantane, 1000 µg/mL in isooctane, CAS # 2292-79-7, 1 mL</image:caption>
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      <image:caption>Logo of Chiron for CN108612100T - Biphenyl-d10, 100 µg/mL in toluene, CAS # 1486-01-7, 1 mL</image:caption>
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    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
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      <image:caption>Logo of Chiron for CN10861210MG - Biphenyl-d10, Neat, CAS # 1486-01-7, 10 mg</image:caption>
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      <image:title>*Biphenyl-d10, 1000 µg/mL in toluene, CAS # 1486-01-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN108612KT - Biphenyl-d10, 1000 µg/mL in toluene, CAS # 1486-01-7, 1 mL</image:caption>
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      <image:caption>Logo of Chiron for CN1086410100AN - Serotonin-13C2,15N hydrochloride (ethylamine-13C2,15N), 100 µg/mL in Acetonitrile, CAS # 153-98-0 (unlabelled), 1 mL</image:caption>
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    <loc>https://chromspec.com/products/serotonin-13c2-15n-hydrochloride-ethylamine-13c2-15n-neat-cas-153-98-0-unlabelled-1-mg</loc>
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      <image:caption>Logo of Chiron for CN10864101MG - Serotonin-13C2,15N hydrochloride (ethylamine-13C2,15N), Neat, CAS # 153-98-0 (unlabelled), 1 mg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/serotonin-13c2-15n-hydrochloride-ethylamine-13c2-15n-neat-cas-153-98-0-unlabelled-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3530acc2-a80a-4c5b-bed1-d16abf536b95.jpg?v=1752970445</image:loc>
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      <image:caption>Logo of Chiron for CN10864105MG - Serotonin-13C2,15N hydrochloride (ethylamine-13C2,15N), Neat, CAS # 153-98-0 (unlabelled), 5 mg</image:caption>
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    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Logo of Chiron for CN1086817250MG - Atropine, Neat, CAS # 51-55-8, 250 mg</image:caption>
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    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fac558f9-7219-41bc-80ce-cdc77da78ed2.jpg?v=1752970455</image:loc>
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      <image:caption>Logo of Chiron for CN1086817KAN - Atropine, 1000 µg/mL in acetonitrile, CAS # 51-55-8, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/benzaanthracene-d12-100-ug-ml-in-toluene-cas-1718-53-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6d95f799-b945-4453-938f-50e1b79c7dce.jpg?v=1752970465</image:loc>
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      <image:caption>Logo of Chiron for CN108718100T - Benz[a]anthracene-d12, 100 µg/mL in toluene, CAS # 1718-53-2, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/benzaanthracene-d12-100-ug-ml-in-toluene-cas-1718-53-2-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3c171895-468e-427c-bdb8-8ebf1d541f58.jpg?v=1752970468</image:loc>
      <image:title>*Benz[a]anthracene-d12, 100 µg/mL in toluene, CAS # 1718-53-2, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN108718100TX10 - Benz[a]anthracene-d12, 100 µg/mL in toluene, CAS # 1718-53-2, 10 x 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/benzaanthracene-d12-100-ug-ml-in-toluene-cas-1718-53-2-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_95a058b9-0443-474a-87ab-ae3c8e4ca9c5.jpg?v=1752970473</image:loc>
      <image:title>*Benz[a]anthracene-d12, 100 µg/mL in toluene, CAS # 1718-53-2, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN108718100TX5 - Benz[a]anthracene-d12, 100 µg/mL in toluene, CAS # 1718-53-2, 5 x 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/benzaanthracene-d12-neat-cas-1718-53-2-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_03488e75-06fd-4881-b4f6-4f88258f6112.jpg?v=1752970476</image:loc>
      <image:title>*Benz[a]anthracene-d12, Neat, CAS # 1718-53-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN10871810MG - Benz[a]anthracene-d12, Neat, CAS # 1718-53-2, 10 mg</image:caption>
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    <loc>https://chromspec.com/products/benzaanthracene-d12-1000-ug-ml-in-toluene-cas-1718-53-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Logo of Chiron for CN108718KT - Benz[a]anthracene-d12, 1000 µg/mL in toluene, CAS # 1718-53-2, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/benzaanthracene-d12-1000-ug-ml-in-toluene-cas-1718-53-2-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_07a12302-95b7-400f-8628-c0ffd3a61eed.jpg?v=1752970483</image:loc>
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      <image:caption>Logo of Chiron for CN108718KTX10 - Benz[a]anthracene-d12, 1000 µg/mL in toluene, CAS # 1718-53-2, 10 x 1 mL</image:caption>
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    <loc>https://chromspec.com/products/benzaanthracene-d12-1000-ug-ml-in-toluene-cas-1718-53-2-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Logo of Chiron for CN108718KTX5 - Benz[a]anthracene-d12, 1000 µg/mL in toluene, CAS # 1718-53-2, 5 x 1 mL</image:caption>
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    <loc>https://chromspec.com/products/benzoapyrene-d12-100-ug-ml-in-toluene-cas-63466-71-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>*Benzo[a]pyrene-d12, 100 µg/mL in toluene, CAS # 63466-71-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN108820100T - Benzo[a]pyrene-d12, 100 µg/mL in toluene, CAS # 63466-71-7, 1 mL</image:caption>
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    <changefreq>daily</changefreq>
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      <image:caption>Logo of Chiron for CN108820100TX10 - Benzo[a]pyrene-d12, 100 µg/mL in toluene, CAS # 63466-71-7, 10 x 1 mL</image:caption>
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    <changefreq>daily</changefreq>
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      <image:caption>Logo of Chiron for CN108820100TX5 - Benzo[a]pyrene-d12, 100 µg/mL in toluene, CAS # 63466-71-7, 5 x 1 mL</image:caption>
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      <image:title>*Benzo[a]pyrene-d12, Neat, CAS # 63466-71-7, 10 mg</image:title>
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    <image:image>
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    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
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      <image:caption>Logo of Chiron for CN108820KT - Benzo[a]pyrene-d12, 1000 µg/mL in toluene, CAS # 63466-71-7, 1 mL</image:caption>
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    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c9e5758b-3498-44cd-88dc-045a7c57a564.jpg?v=1752970345</image:loc>
      <image:title>*Ethyl sulfate sodium salt, 1000 µg ethyl sulfate/mL in methanol, CAS # 546-74-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN108892KME - Ethyl sulfate sodium salt, 1000 µg ethyl sulfate/mL in methanol, CAS # 546-74-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoghiperylene-d12-100-ug-ml-in-toluene-cas-93951-66-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_360c8540-9edf-41ad-a656-c41b0f6dea67.jpg?v=1752970348</image:loc>
      <image:title>*Benzo[ghi]perylene-d12, 100 µg/mL in toluene, CAS # 93951-66-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN108922100T - Benzo[ghi]perylene-d12, 100 µg/mL in toluene, CAS # 93951-66-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoghiperylene-d12-100-ug-ml-in-toluene-cas-93951-66-7-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_51c12029-89a1-4b44-b7e1-07b5f9d44fd6.jpg?v=1752970352</image:loc>
      <image:title>*Benzo[ghi]perylene-d12, 100 µg/mL in toluene, CAS # 93951-66-7, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN108922100TX10 - Benzo[ghi]perylene-d12, 100 µg/mL in toluene, CAS # 93951-66-7, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoghiperylene-d12-100-ug-ml-in-toluene-cas-93951-66-7-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f9ad3fb0-d94b-4861-9e00-1c7770c41309.jpg?v=1752970355</image:loc>
      <image:title>*Benzo[ghi]perylene-d12, 100 µg/mL in toluene, CAS # 93951-66-7, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN108922100TX5 - Benzo[ghi]perylene-d12, 100 µg/mL in toluene, CAS # 93951-66-7, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoghiperylene-d12-neat-cas-93951-66-7-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bd264da1-6e67-4966-a7aa-27c476f9a5d8.jpg?v=1752970359</image:loc>
      <image:title>*Benzo[ghi]perylene-d12, Neat, CAS # 93951-66-7, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN10892210MG - Benzo[ghi]perylene-d12, Neat, CAS # 93951-66-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoghiperylene-d12-200-ug-ml-in-toluene-cas-93951-66-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_08f2506e-2465-4f7d-98be-87535458884c.jpg?v=1752970362</image:loc>
      <image:title>*Benzo[ghi]perylene-d12, 200 µg/mL in toluene, CAS # 93951-66-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN108922200T - Benzo[ghi]perylene-d12, 200 µg/mL in toluene, CAS # 93951-66-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoghiperylene-d12-200-ug-ml-in-toluene-cas-93951-66-7-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7fc35760-cce1-41a6-8f0b-30bd991145d3.jpg?v=1752970366</image:loc>
      <image:title>*Benzo[ghi]perylene-d12, 200 µg/mL in toluene, CAS # 93951-66-7, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN108922200TX10 - Benzo[ghi]perylene-d12, 200 µg/mL in toluene, CAS # 93951-66-7, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoghiperylene-d12-200-ug-ml-in-toluene-cas-93951-66-7-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_786a59d5-9e62-432d-986e-8174dd4fecd5.jpg?v=1752970369</image:loc>
      <image:title>*Benzo[ghi]perylene-d12, 200 µg/mL in toluene, CAS # 93951-66-7, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN108922200TX5 - Benzo[ghi]perylene-d12, 200 µg/mL in toluene, CAS # 93951-66-7, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoghiperylene-d12-neat-cas-93951-66-7-50-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b12a01d9-7691-4d1f-b596-38d5a6b6a3b0.jpg?v=1752970373</image:loc>
      <image:title>*Benzo[ghi]perylene-d12, Neat, CAS # 93951-66-7, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN10892250MG - Benzo[ghi]perylene-d12, Neat, CAS # 93951-66-7, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoghiperylene-d12-1000-ug-ml-in-toluene-cas-93951-66-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b91fd9e9-b3be-496f-95a3-d167132a38f5.jpg?v=1752970377</image:loc>
      <image:title>*Benzo[ghi]perylene-d12, 1000 µg/mL in toluene, CAS # 93951-66-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN108922KT - Benzo[ghi]perylene-d12, 1000 µg/mL in toluene, CAS # 93951-66-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoghiperylene-d12-1000-ug-ml-in-toluene-cas-93951-66-7-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_861f3c02-9f97-4319-98e1-a49d73909c6c.jpg?v=1752970380</image:loc>
      <image:title>*Benzo[ghi]perylene-d12, 1000 µg/mL in toluene, CAS # 93951-66-7, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN108922KTX10 - Benzo[ghi]perylene-d12, 1000 µg/mL in toluene, CAS # 93951-66-7, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoghiperylene-d12-1000-ug-ml-in-toluene-cas-93951-66-7-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_68a90f6d-a20d-4562-abdd-13a563bbe1f7.jpg?v=1752970383</image:loc>
      <image:title>*Benzo[ghi]perylene-d12, 1000 µg/mL in toluene, CAS # 93951-66-7, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN108922KTX5 - Benzo[ghi]perylene-d12, 1000 µg/mL in toluene, CAS # 93951-66-7, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/lidocaine-d10-neat-cas-851528-09-1-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_751e84a1-c0a2-478a-9dd3-545d129f78e7.jpg?v=1752970387</image:loc>
      <image:title>*Lidocaine-d10, Neat, CAS # 851528-09-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN108981410MG - Lidocaine-d10, Neat, CAS # 851528-09-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/lidocaine-d10-1000-ug-ml-in-methanol-cas-851528-09-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_208f7f5d-42d6-4213-bba8-d8297947b8f2.jpg?v=1752970390</image:loc>
      <image:title>*Lidocaine-d10, 1000 µg/mL in methanol, CAS # 851528-09-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1089814KME - Lidocaine-d10, 1000 µg/mL in methanol, CAS # 851528-09-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-oleate-d5-1000-ug-ml-in-acetonitrile-cas-111-62-6-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c5076214-3968-48ae-a1e0-f30ea7dfa0e9.jpg?v=1752970394</image:loc>
      <image:title>*Ethyl oleate-d5, 1000 µg/mL in acetonitrile, CAS # 111-62-6-unlabelled , 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1090220KAN - Ethyl oleate-d5, 1000 µg/mL in acetonitrile, CAS # 111-62-6-unlabelled , 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-myristate-d5-1000-ug-ml-in-acetonitrile-cas-1217033-63-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f062b7b6-d842-41c8-88d0-a39229880407.jpg?v=1752970397</image:loc>
      <image:title>*Ethyl myristate-d5, 1000 µg/mL in acetonitrile, CAS # 1217033-63-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1090316KAN - Ethyl myristate-d5, 1000 µg/mL in acetonitrile, CAS # 1217033-63-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-palmitate-d5-1000-ug-ml-in-acetonitrile-cas-628-97-7-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8608874d-8c2c-4bdd-8736-cdad49351dcb.jpg?v=1752970402</image:loc>
      <image:title>*Ethyl palmitate-d5, 1000 µg/mL in acetonitrile, CAS # 628-97-7-unlabelled , 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1090418KAN - Ethyl palmitate-d5, 1000 µg/mL in acetonitrile, CAS # 628-97-7-unlabelled , 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methoxychlor-d6-dimethoxy-d6-100-ug-ml-in-methanol-cas-106031-79-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1f853b89-0e6d-4a46-bafa-934aefd7ea51.jpg?v=1752970409</image:loc>
      <image:title>*Methoxychlor-d6 (dimethoxy-d6), 100 µg/mL in methanol, CAS # 106031-79-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1090616100ME - Methoxychlor-d6 (dimethoxy-d6), 100 µg/mL in methanol, CAS # 106031-79-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methoxychlor-d6-dimethoxy-d6-neat-cas-106031-79-2-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7af3ce52-dc38-4cce-a9d6-0795687fb473.jpg?v=1752970412</image:loc>
      <image:title>*Methoxychlor-d6 (dimethoxy-d6), Neat, CAS # 106031-79-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN109061610MG - Methoxychlor-d6 (dimethoxy-d6), Neat, CAS # 106031-79-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sulfamethoxazole-d4-benzene-d4-100-ug-ml-in-methanol-cas-1020719-86-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_10ec4633-acb9-40d8-956e-f7eae1675d3a.jpg?v=1752970427</image:loc>
      <image:title>*Sulfamethoxazole-d4 (benzene-d4), 100 µg/mL in methanol, CAS # 1020719-86-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1091310100ME - Sulfamethoxazole-d4 (benzene-d4), 100 µg/mL in methanol, CAS # 1020719-86-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cis-diltiazem-d3-hydrochloride-acetoxy-d3-100-ug-ml-in-acetonitrile-cas-1217860-13-3-as-rel-stereochemistry-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_272998b4-717d-4044-92af-565da2794277.jpg?v=1752970430</image:loc>
      <image:title>*(+)-cis-Diltiazem-d3 hydrochloride (acetoxy-d3), 100 µg/mL in Acetonitrile, CAS # 1217860-13-3 (as rel. stereochemistry), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1091522100AN - (+)-cis-Diltiazem-d3 hydrochloride (acetoxy-d3), 100 µg/mL in Acetonitrile, CAS # 1217860-13-3 (as rel. stereochemistry), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cis-diltiazem-d3-hydrochloride-acetoxy-d3-neat-cas-1217860-13-3-as-rel-stereochemistry-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_921697e9-fb8f-4c94-8eb7-2433ce39e038.jpg?v=1752970434</image:loc>
      <image:title>*(+)-cis-Diltiazem-d3 hydrochloride (acetoxy-d3), Neat, CAS # 1217860-13-3 (as rel. stereochemistry), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN109152210MG - (+)-cis-Diltiazem-d3 hydrochloride (acetoxy-d3), Neat, CAS # 1217860-13-3 (as rel. stereochemistry), 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cis-diltiazem-d3-hydrochloride-acetoxy-d3-1000-ug-ml-in-acetonitrile-cas-1217860-13-3-as-rel-stereochemistry-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dd5c439e-fe66-46aa-826f-b121b97861b3.jpg?v=1752970437</image:loc>
      <image:title>*(+)-cis-Diltiazem-d3 hydrochloride (acetoxy-d3), 1000 µg/mL in Acetonitrile, CAS # 1217860-13-3 (as rel. stereochemistry), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1091522KAN - (+)-cis-Diltiazem-d3 hydrochloride (acetoxy-d3), 1000 µg/mL in Acetonitrile, CAS # 1217860-13-3 (as rel. stereochemistry), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/verapamil-d3-hydrochloride-n-methyl-d3-100-ug-ml-in-methanol-cas-152-11-4-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_19d47716-3a5c-444e-a520-3d809e595059.jpg?v=1752970440</image:loc>
      <image:title>*(±)-Verapamil-d3 hydrochloride (N-methyl-d3) , 100 µg/mL in Methanol, CAS # 152-11-4 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1091627100ME - (±)-Verapamil-d3 hydrochloride (N-methyl-d3) , 100 µg/mL in Methanol, CAS # 152-11-4 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/verapamil-d3-hydrochloride-n-methyl-d3-neat-cas-152-11-4-unlabelled-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_00f11559-e338-42f3-8189-0f7b11e87892.jpg?v=1752970444</image:loc>
      <image:title>*(±)-Verapamil-d3 hydrochloride (N-methyl-d3) , Neat, CAS # 152-11-4 (unlabelled), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN109162710MG - (±)-Verapamil-d3 hydrochloride (N-methyl-d3) , Neat, CAS # 152-11-4 (unlabelled), 10 mg</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/verapamil-d3-hydrochloride-n-methyl-d3-1000-ug-ml-in-methanol-cas-152-11-4-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3e7a81ab-e4d8-4314-9ce3-4afcb8670bde.jpg?v=1752970447</image:loc>
      <image:title>*(±)-Verapamil-d3 hydrochloride (N-methyl-d3) , 1000 µg/mL in Methanol, CAS # 152-11-4 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1091627KME - (±)-Verapamil-d3 hydrochloride (N-methyl-d3) , 1000 µg/mL in Methanol, CAS # 152-11-4 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ibogaine-hydrochloride-100-ug-ml-in-methanol-cas-5934-55-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0bf3054c-a854-41b2-bedc-4f341e646b25.jpg?v=1752970451</image:loc>
      <image:title>*Ibogaine hydrochloride, 100 µg/mL in Methanol, CAS # 5934-55-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1091720100ME - Ibogaine hydrochloride, 100 µg/mL in Methanol, CAS # 5934-55-4, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/ibogaine-hydrochloride-neat-cas-5934-55-4-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_27d7a549-e12f-44f3-8232-2aceef636e98.jpg?v=1752970455</image:loc>
      <image:title>*Ibogaine hydrochloride, Neat, CAS # 5934-55-4, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN109172010MG - Ibogaine hydrochloride, Neat, CAS # 5934-55-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ibogaine-hydrochloride-1000-ug-ml-in-methanol-cas-5934-55-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9a572934-d620-4604-a77d-fd69e029cb89.jpg?v=1752970458</image:loc>
      <image:title>*Ibogaine hydrochloride, 1000 µg/mL in Methanol, CAS # 5934-55-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1091720KME - Ibogaine hydrochloride, 1000 µg/mL in Methanol, CAS # 5934-55-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/vitamin-d2-1000-ug-ml-in-methanol-cas-50-14-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_133b6294-314c-4849-bbad-3dbeb4b56819.jpg?v=1752970462</image:loc>
      <image:title>*Vitamin D2 , 1000 µg/mL in methanol, CAS # 50-14-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1091928KME - Vitamin D2 , 1000 µg/mL in methanol, CAS # 50-14-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-pentyltri-n-butyltin-1000-ug-ml-in-isooctane-cas-78693-51-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_49a10d23-310c-45ec-b62c-7472818f66b1.jpg?v=1752970466</image:loc>
      <image:title>*n-Pentyltri-n-butyltin, 1000 µg/mL in isooctane, CAS # 78693-51-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1092817KIO - n-Pentyltri-n-butyltin, 1000 µg/mL in isooctane, CAS # 78693-51-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-butyldi-n-pentyltin-1000-ug-ml-in-isooctane-cas-78693-52-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b5699cd4-6943-49eb-97c1-79029e38b600.jpg?v=1752970469</image:loc>
      <image:title>*Di-n-butyldi-n-pentyltin, 1000 µg/mL in isooctane, CAS # 78693-52-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1092918KIO - Di-n-butyldi-n-pentyltin, 1000 µg/mL in isooctane, CAS # 78693-52-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-butyltri-n-pentyltin-1000-ug-ml-in-isooctane-cas-78693-53-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ed501bc5-7bcf-467a-bc90-e84b077d87f7.jpg?v=1752970473</image:loc>
      <image:title>*n-Butyltri-n-pentyltin, 1000 µg/mL in isooctane, CAS # 78693-53-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1093019KIO - n-Butyltri-n-pentyltin, 1000 µg/mL in isooctane, CAS # 78693-53-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-pentyltriphenyltin-1000-ug-ml-in-isooctane-cas-1802-51-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c4bddeb7-6f55-4215-81dd-d77cd799b3f8.jpg?v=1752970476</image:loc>
      <image:title>*n-Pentyltriphenyltin, 1000 µg/mL in isooctane, CAS # 1802-51-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1093123KIO - n-Pentyltriphenyltin, 1000 µg/mL in isooctane, CAS # 1802-51-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-pentyltri-n-propyltin-1000-ug-ml-in-isooctane-cas-148162-37-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_58ff7cc1-e264-42d1-866d-35f85563c30b.jpg?v=1752970481</image:loc>
      <image:title>*n-Pentyltri-n-propyltin, 1000 µg/mL in isooctane, CAS # 148162-37-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1093214KIO - n-Pentyltri-n-propyltin, 1000 µg/mL in isooctane, CAS # 148162-37-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mbdb-d5-hydrochloride-n-methyl-d3-1-2-d2-100-ug-ml-in-methanol-cas-362043-98-9-free-base-health-canada-exempted-t-k-122-018-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d3b3f46f-bc5e-4d4c-b364-e188c351a8ff.jpg?v=1752970485</image:loc>
      <image:title>*MBDB-d5 hydrochloride (N-methyl-d3, 1,2-d2), 100 µg/mL in Methanol, CAS # 362043-98-9 (free base), Health Canada Exempted T.K. 122-018, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1093512100ME - MBDB-d5 hydrochloride (N-methyl-d3, 1,2-d2), 100 µg/mL in Methanol, CAS # 362043-98-9 (free base), T.K. 122-018, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mbdb-d5-hydrochloride-n-methyl-d3-1-2-d2-1000-ug-ml-in-acetonitrile-cas-362043-98-9-free-base-health-canada-exempted-t-k-122-019-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e05be251-a67c-4e4e-ac75-4a2a199555fe.jpg?v=1752970488</image:loc>
      <image:title>*MBDB-d5 hydrochloride (N-methyl-d3, 1,2-d2), 1000 µg/mL in Acetonitrile, CAS # 362043-98-9 (free base), Health Canada Exempted T.K. 122-019, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1093512KAN - MBDB-d5 hydrochloride (N-methyl-d3, 1,2-d2), 1000 µg/mL in Acetonitrile, CAS # 362043-98-9 (free base), T.K. 122-019, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dihydrocodeine-d6-hydrochloride-n-methyl-d3-methoxy-d3-100-ug-ml-in-methanol-cas-1426173-82-1-health-canada-exempted-t-k-122-066-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_47dae5c7-af92-4fcd-9a09-03e2008f39c5.jpg?v=1752970492</image:loc>
      <image:title>*Dihydrocodeine-d6 hydrochloride (N-methyl-d3, methoxy-d3), 100 µg/mL in Methanol, CAS # 1426173-82-1, Health Canada Exempted T.K. 122-066, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1093718100ME - Dihydrocodeine-d6 hydrochloride (N-methyl-d3, methoxy-d3), 100 µg/mL in Methanol, CAS # 1426173-82-1, T.K. 122-066, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dihydrocodeine-d6-hydrochloride-n-methyl-d3-methoxy-d3-1000-ug-ml-in-methanol-cas-1426173-82-1-health-canada-exempted-t-k-122-067-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_186e23c1-b684-4d9e-b4c4-9794080bf8f0.jpg?v=1752970495</image:loc>
      <image:title>*Dihydrocodeine-d6 hydrochloride (N-methyl-d3, methoxy-d3), 1000 µg/mL in Methanol, CAS # 1426173-82-1, Health Canada Exempted T.K. 122-067, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1093718KME - Dihydrocodeine-d6 hydrochloride (N-methyl-d3, methoxy-d3), 1000 µg/mL in Methanol, CAS # 1426173-82-1, T.K. 122-067, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tramadol-13c-d3-hydrochloride-100-ug-ml-in-methanol-cas-2714474-19-6-health-canada-exempted-t-k-122-070-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6cd31e9e-d39b-4d81-9011-1758385d0a1b.jpg?v=1752970499</image:loc>
      <image:title>*Tramadol-13C,d3 hydrochloride, 100 µg/mL in Methanol, CAS # 2714474-19-6, Health Canada Exempted T.K. 122-070, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1094015100ME - Tramadol-13C,d3 hydrochloride, 100 µg/mL in Methanol, CAS # 2714474-19-6, T.K. 122-070, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tramadol-13c-d3-hydrochloride-1000-ug-ml-in-methanol-cas-2714474-19-6-health-canada-exempted-t-k-122-071-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_59be37d1-6930-4ed8-9133-f3b0e52cf5a8.jpg?v=1752970502</image:loc>
      <image:title>*Tramadol-13C,d3 hydrochloride, 1000 µg/mL in Methanol, CAS # 2714474-19-6, Health Canada Exempted T.K. 122-071, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1094015KME - Tramadol-13C,d3 hydrochloride, 1000 µg/mL in Methanol, CAS # 2714474-19-6, T.K. 122-071, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methyl-d3-isoborneol-100-ug-ml-in-methanol-cas-135441-89-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d761ee2d-9cbd-4a75-a159-a05e8c0c3d83.jpg?v=1752970506</image:loc>
      <image:title>*(-)-2-Methyl-d3-isoborneol, 100 µg/mL in methanol, CAS # 135441-89-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1094911100ME - (-)-2-Methyl-d3-isoborneol, 100 µg/mL in methanol, CAS # 135441-89-3, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/2-methyl-d3-isoborneol-100-ug-ml-in-methanol-cas-135441-89-3-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a4885a60-105b-4203-a5cb-47d36d77b6f7.jpg?v=1752970509</image:loc>
      <image:title>*(-)-2-Methyl-d3-isoborneol, 100 µg/mL in methanol, CAS # 135441-89-3, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1094911100MEX1 - (-)-2-Methyl-d3-isoborneol, 100 µg/mL in methanol, CAS # 135441-89-3, 10 x 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/2-methyl-d3-isoborneol-neat-cas-135441-89-3-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_79b01f5b-b048-430c-b9d1-a7d59a83f8cd.jpg?v=1752970512</image:loc>
      <image:title>*(-)-2-Methyl-d3-isoborneol, Neat, CAS # 135441-89-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN109491110MG - (-)-2-Methyl-d3-isoborneol, Neat, CAS # 135441-89-3, 10 mg</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/geosmin-d5-100-ug-ml-in-methanol-cas-216166-83-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6c3d4933-ea29-4f89-b443-935c07927098.jpg?v=1752970516</image:loc>
      <image:title>*(+/-)-Geosmin-d5, 100 µg/mL in methanol, CAS # 216166-83-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1095012100ME - (+/-)-Geosmin-d5, 100 µg/mL in methanol, CAS # 216166-83-5, 1 mL</image:caption>
    </image:image>
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    <loc>https://chromspec.com/products/geosmin-d5-100-ug-ml-in-methanol-cas-216166-83-5-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d48fa8d3-29a0-4b60-900d-9873cf03a200.jpg?v=1752970520</image:loc>
      <image:title>*(+/-)-Geosmin-d5, 100 µg/mL in methanol, CAS # 216166-83-5, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1095012100MEX5 - (+/-)-Geosmin-d5, 100 µg/mL in methanol, CAS # 216166-83-5, 5 x 1 mL</image:caption>
    </image:image>
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    <loc>https://chromspec.com/products/2-4-6-trichloroanisole-d5-100-ug-ml-in-methanol-cas-1219795-33-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_50bda691-532d-4b4d-bf21-c17d60d1f5b4.jpg?v=1752970527</image:loc>
      <image:title>*2,4,6-Trichloroanisole-d5, 100 µg/mL in methanol, CAS # 1219795-33-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN109539100ME - 2,4,6-Trichloroanisole-d5, 100 µg/mL in methanol, CAS # 1219795-33-1, 1 mL</image:caption>
    </image:image>
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    <loc>https://chromspec.com/products/2-3-4-6-tetrachloroanisole-100-ug-ml-in-methanol-cas-938-22-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_339fc20a-4de6-450d-8500-76ab3892d79f.jpg?v=1752970531</image:loc>
      <image:title>*2,3,4,6-Tetrachloroanisole, 100 µg/mL in methanol, CAS # 938-22-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN109549100ME - 2,3,4,6-Tetrachloroanisole, 100 µg/mL in methanol, CAS # 938-22-7, 1 mL</image:caption>
    </image:image>
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    <loc>https://chromspec.com/products/2-4-6-tribromoanisole-d5-100-ug-ml-in-methanol-cas-1219795-33-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_593a1413-db42-4690-b7cd-3724628dac68.jpg?v=1752970535</image:loc>
      <image:title>*2,4,6-Tribromoanisole-d5, 100 µg/mL in methanol, CAS # 1219795-33-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN109557100ME - 2,4,6-Tribromoanisole-d5, 100 µg/mL in methanol, CAS # 1219795-33-1, 1 mL</image:caption>
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    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_40e8936c-211e-45f4-983c-792588be85e4.jpg?v=1752970546</image:loc>
      <image:title>*(2S)-Iopamidol-d8 (di-N-hydroxyisopropyl-d4), 100 µg/mL in methanol, CAS # 1795778-90-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1096017100ME - (2S)-Iopamidol-d8 (di-N-hydroxyisopropyl-d4), 100 µg/mL in methanol, CAS # 1795778-90-3, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/aniline-d5-neat-cas-4165-61-1-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:title>*Aniline-d5, Neat, CAS # 4165-61-1, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN109756100MG - Aniline-d5, Neat, CAS # 4165-61-1, 100 mg</image:caption>
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    <loc>https://chromspec.com/products/aniline-d5-1000-ug-ml-in-methanol-cas-4165-61-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e6ccce07-f8cc-483a-9e34-2f18361cf171.jpg?v=1752970553</image:loc>
      <image:title>*Aniline-d5, 1000 µg/mL in methanol, CAS # 4165-61-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN109756KME - Aniline-d5, 1000 µg/mL in methanol, CAS # 4165-61-1, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/o-toluidine-d9-1000-ug-ml-in-acetonitrile-cas-194423-47-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0663ec69-6cdf-4ded-8fd1-357b1c9cdb58.jpg?v=1752970557</image:loc>
      <image:title>*o-Toluidine-d9, 1000 µg/mL in acetonitrile, CAS # 194423-47-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN109767KAN - o-Toluidine-d9, 1000 µg/mL in acetonitrile, CAS # 194423-47-7, 1 mL</image:caption>
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    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b9209a30-e6f7-4715-bd4d-c02ed8c7777e.jpg?v=1752970560</image:loc>
      <image:title>*EDTA-d12, Neat, CAS # 203806-08-0, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN1097710100MG - EDTA-d12, Neat, CAS # 203806-08-0, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-2-hydroxyethyl-n-methylperfluorooctanesulfonamide-neat-cas-24448-09-7-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1f1e6b8d-f564-4fb4-a541-aa021147557b.jpg?v=1752970564</image:loc>
      <image:title>*N-(2-Hydroxyethyl)-N-methylperfluorooctanesulfonamide, Neat, CAS # 24448-09-7, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN109791110MG - N-(2-Hydroxyethyl)-N-methylperfluorooctanesulfonamide, Neat, CAS # 24448-09-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-2-hydroxyethyl-n-methylperfluorooctanesulfonamide-50-ug-ml-in-acetonitrile-cas-24448-09-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_086cc0cf-021a-4541-b0ef-3f2d30e23c18.jpg?v=1752970568</image:loc>
      <image:title>*N-(2-Hydroxyethyl)-N-methylperfluorooctanesulfonamide, 50 µg/mL in acetonitrile, CAS # 24448-09-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN109791150AN - N-(2-Hydroxyethyl)-N-methylperfluorooctanesulfonamide, 50 µg/mL in acetonitrile, CAS # 24448-09-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/vanillomandelic-acid-d3-neat-cas-74495-70-8-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_782e220b-274c-4e9c-9506-d3e2aff95e67.jpg?v=1752970575</image:loc>
      <image:title>*(±)-Vanillomandelic acid-d3, Neat, CAS # 74495-70-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN10982910MG - (±)-Vanillomandelic acid-d3, Neat, CAS # 74495-70-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/vanillomandelic-acid-d3-neat-cas-74495-70-8-50-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_815dbdb9-8191-43fe-bb5e-1b514190a083.jpg?v=1752970579</image:loc>
      <image:title>*(±)-Vanillomandelic acid-d3, Neat, CAS # 74495-70-8, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN10982950MG - (±)-Vanillomandelic acid-d3, Neat, CAS # 74495-70-8, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-hydroxyindole-3-acetic-2-2-d2-acid-neat-cas-56209-31-5-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3ffe4d4f-e8ac-42a1-8f5d-a18a2ede0441.jpg?v=1752970585</image:loc>
      <image:title>*5-Hydroxyindole-3-acetic-2,2-d2 acid, Neat, CAS # 56209-31-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN109831010MG - 5-Hydroxyindole-3-acetic-2,2-d2 acid, Neat, CAS # 56209-31-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-hydroxyindole-3-acetic-2-2-d2-acid-neat-cas-56209-31-5-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_12c9e5f0-069b-4144-a15b-810d13dca9cf.jpg?v=1752970589</image:loc>
      <image:title>*5-Hydroxyindole-3-acetic-2,2-d2 acid, Neat, CAS # 56209-31-5, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN10983105MG - 5-Hydroxyindole-3-acetic-2,2-d2 acid, Neat, CAS # 56209-31-5, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-hydroxyindole-3-acetic-2-2-d2-acid-1000-ug-ml-in-methanol-cas-56209-31-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b563173e-bbb6-4c47-87d7-5b974dd2280d.jpg?v=1752970592</image:loc>
      <image:title>*5-Hydroxyindole-3-acetic-2,2-d2 acid, 1000 µg/mL in methanol, CAS # 56209-31-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1098310KME - 5-Hydroxyindole-3-acetic-2,2-d2 acid, 1000 µg/mL in methanol, CAS # 56209-31-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/flecainide-d4-acetate-100-ug-ml-in-methanol-cas-1276197-21-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5d6bee27-491f-46f7-a516-ff1fed4f01b7.jpg?v=1752970596</image:loc>
      <image:title>*Flecainide-d4 acetate, 100 µg/mL in Methanol, CAS # 1276197-21-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1099019100ME - Flecainide-d4 acetate, 100 µg/mL in Methanol, CAS # 1276197-21-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/flecainide-d4-acetate-neat-cas-1276197-21-7-2-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e60b17cc-93a2-4841-8320-3c39b668f293.jpg?v=1752970599</image:loc>
      <image:title>*Flecainide-d4 acetate, Neat, CAS # 1276197-21-7, 2.5 mg</image:title>
      <image:caption>Logo of Chiron for CN109901925MG - Flecainide-d4 acetate, Neat, CAS # 1276197-21-7, 2.5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/metaldehyde-d16-100-ug-ml-in-acetonitrile-cas-1219805-73-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_31b868b5-4f01-49a2-8cb6-56e04358d166.jpg?v=1752970603</image:loc>
      <image:title>*Metaldehyde-d16, 100 µg/mL in acetonitrile, CAS # 1219805-73-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN110018100AN - Metaldehyde-d16, 100 µg/mL in acetonitrile, CAS # 1219805-73-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dote-neat-cas-15571-58-1-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e2a10dba-a2d4-41ca-aad4-377e61fc88bb.jpg?v=1752970607</image:loc>
      <image:title>*DOTE, Neat, CAS # 15571-58-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN110023610MG - DOTE, Neat, CAS # 15571-58-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mote-neat-cas-27107-89-7-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dd971eef-0a91-4c59-9704-07be7ca7647f.jpg?v=1752970611</image:loc>
      <image:title>*MOTE, Neat, CAS # 27107-89-7, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN110033810MG - MOTE, Neat, CAS # 27107-89-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluconazole-d4-bismethylene-d4-neat-cas-1124197-58-5-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cf97432d-0cbd-44c7-97c5-18020b5c1fb3.jpg?v=1752970622</image:loc>
      <image:title>*Fluconazole-d4 (bismethylene-d4), Neat, CAS # 1124197-58-5, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN11023135MG - Fluconazole-d4 (bismethylene-d4), Neat, CAS # 1124197-58-5, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tolylfluanide-d7-p-tolyl-d7-major-100-ug-ml-in-cyclohexane-cas-731-27-1-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6f3a012b-a053-4363-83be-574533d1426a.jpg?v=1752970629</image:loc>
      <image:title>*Tolylfluanide-d7 (p-tolyl-d7, Major), 100 µg/mL in cyclohexane, CAS # 731-27-1 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1103010100CY - Tolylfluanide-d7 (p-tolyl-d7, Major), 100 µg/mL in cyclohexane, CAS # 731-27-1 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxyethanol-1-1-2-2-d4-1000-ug-ml-in-methanol-cas-138667-25-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_53edde26-3375-4149-8069-dab5bd7a9c03.jpg?v=1752970632</image:loc>
      <image:title>*2-Methoxyethanol-1,1,2,2-d4, 1000 µg/mL in methanol, CAS # 138667-25-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN110353KME - 2-Methoxyethanol-1,1,2,2-d4, 1000 µg/mL in methanol, CAS # 138667-25-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-diisopropylphenol-d18-1000-ug-ml-in-methanol-cas-1189467-93-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_616a36e9-984a-4652-ae6d-8dd0102c4136.jpg?v=1752970635</image:loc>
      <image:title>*2,6-Diisopropylphenol-d18, 1000 µg/mL in methanol, CAS # 1189467-93-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1106412KME - 2,6-Diisopropylphenol-d18, 1000 µg/mL in methanol, CAS # 1189467-93-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diisononyl-phthalate-3-4-5-6-d4-100-ug-ml-in-methanol-cas-1332965-90-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f5e28d20-195d-4efc-a635-6478e03da108.jpg?v=1752970643</image:loc>
      <image:title>*Diisononyl phthalate-3,4,5,6-d4 , 100 µg/mL in methanol, CAS # 1332965-90-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1106626100ME - Diisononyl phthalate-3,4,5,6-d4 , 100 µg/mL in methanol, CAS # 1332965-90-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diisononyl-phthalate-3-4-5-6-d4-neat-cas-1332965-90-8-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_274fe85b-3e5d-4311-b281-454ef4db0b8e.jpg?v=1752970646</image:loc>
      <image:title>*Diisononyl phthalate-3,4,5,6-d4 , Neat, CAS # 1332965-90-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN110662610MG - Diisononyl phthalate-3,4,5,6-d4 , Neat, CAS # 1332965-90-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diisononyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-methanol-cas-1332965-90-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3f4cfa63-74d5-46e9-a1a5-030a3cec62cb.jpg?v=1752970650</image:loc>
      <image:title>*Diisononyl phthalate-3,4,5,6-d4 , 1000 µg/mL in methanol, CAS # 1332965-90-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1106626KME - Diisononyl phthalate-3,4,5,6-d4 , 1000 µg/mL in methanol, CAS # 1332965-90-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diisodecyl-phthalate-3-4-5-6-d4-100-ug-ml-in-methanol-cas-1346604-79-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d3356a47-1022-417d-9750-3fb95713572a.jpg?v=1752970653</image:loc>
      <image:title>*Diisodecyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1346604-79-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1106728100ME - Diisodecyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1346604-79-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diisodecyl-phthalate-3-4-5-6-d4-neat-cas-1346604-79-2-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6ae60adb-56c1-401b-b348-6c25a1c73cd6.jpg?v=1752970657</image:loc>
      <image:title>*Diisodecyl phthalate-3,4,5,6-d4, Neat, CAS # 1346604-79-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN110672810MG - Diisodecyl phthalate-3,4,5,6-d4, Neat, CAS # 1346604-79-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diisodecyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-methanol-cas-1346604-79-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1b39891a-3910-40db-8d1b-b9db829e33f8.jpg?v=1752970660</image:loc>
      <image:title>*Diisodecyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1346604-79-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1106728KME - Diisodecyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1346604-79-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-nitroanthracene-d9-100-ug-ml-in-toluene-cas-220381-38-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ef0db093-f05d-43b2-b86a-08c4931877d3.jpg?v=1752970664</image:loc>
      <image:title>*9-Nitroanthracene-d9, 100 µg/mL in toluene, CAS # 220381-38-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN110714100T - 9-Nitroanthracene-d9, 100 µg/mL in toluene, CAS # 220381-38-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-nitroanthracene-d9-100-ug-ml-in-toluene-cas-220381-38-4-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_95d6df77-7458-4b9f-8874-a1957ad719df.jpg?v=1752970667</image:loc>
      <image:title>*9-Nitroanthracene-d9, 100 µg/mL in toluene, CAS # 220381-38-4, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN110714100TX10 - 9-Nitroanthracene-d9, 100 µg/mL in toluene, CAS # 220381-38-4, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-nitroanthracene-d9-100-ug-ml-in-toluene-cas-220381-38-4-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_994de61b-28df-46b8-9104-907860477652.jpg?v=1752970671</image:loc>
      <image:title>*9-Nitroanthracene-d9, 100 µg/mL in toluene, CAS # 220381-38-4, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN110714100TX5 - 9-Nitroanthracene-d9, 100 µg/mL in toluene, CAS # 220381-38-4, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-nitroanthracene-d9-1000-ug-ml-in-toluene-cas-220381-38-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_56317739-12b4-46f9-a56b-39b72b2a4051.jpg?v=1752970674</image:loc>
      <image:title>*9-Nitroanthracene-d9, 1000 µg/mL in toluene, CAS # 220381-38-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN110714KT - 9-Nitroanthracene-d9, 1000 µg/mL in toluene, CAS # 220381-38-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-nitrofluorene-d9-100-ug-ml-in-toluene-cas-128008-87-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c42fadc6-987a-4c81-a056-04874240244c.jpg?v=1752970677</image:loc>
      <image:title>*2-Nitrofluorene-d9, 100 µg/mL in toluene, CAS # 128008-87-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN110913100T - 2-Nitrofluorene-d9, 100 µg/mL in toluene, CAS # 128008-87-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-nitrofluorene-d9-100-ug-ml-in-toluene-cas-128008-87-7-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_91be97f4-888e-46c2-ab3d-aa98972fc3d2.jpg?v=1752970681</image:loc>
      <image:title>*2-Nitrofluorene-d9, 100 µg/mL in toluene, CAS # 128008-87-7, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN110913100TX10 - 2-Nitrofluorene-d9, 100 µg/mL in toluene, CAS # 128008-87-7, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-nitrofluorene-d9-100-ug-ml-in-toluene-cas-128008-87-7-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1d2bce3a-7f2a-449c-9ae8-c7620463162d.jpg?v=1752970684</image:loc>
      <image:title>*2-Nitrofluorene-d9, 100 µg/mL in toluene, CAS # 128008-87-7, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN110913100TX5 - 2-Nitrofluorene-d9, 100 µg/mL in toluene, CAS # 128008-87-7, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-nitrofluorene-d9-1000-ug-ml-in-toluene-cas-128008-87-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_91dd2cd1-7801-4301-a1e4-4acd64c3be24.jpg?v=1752970688</image:loc>
      <image:title>*2-Nitrofluorene-d9, 1000 µg/mL in toluene, CAS # 128008-87-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN110913KT - 2-Nitrofluorene-d9, 1000 µg/mL in toluene, CAS # 128008-87-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-nitrobenzoapyrene-d11-100-ug-ml-in-toluene-cas-352431-12-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3683306e-28f9-4cd9-9251-256fdb0284cb.jpg?v=1752970522</image:loc>
      <image:title>*6-Nitrobenzo[a]pyrene-d11, 100 µg/mL in toluene, CAS # 352431-12-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN111220100T - 6-Nitrobenzo[a]pyrene-d11, 100 µg/mL in toluene, CAS # 352431-12-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/isopropylphenyl-phosphate-100-ug-ml-in-methanol-cas-46355-07-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b35db459-ce45-4f5a-a548-417fbc54ccf6.jpg?v=1752970526</image:loc>
      <image:title>*Isopropylphenyl phosphate, 100 µg/mL in methanol, CAS # 46355-07-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN111359100ME - Isopropylphenyl phosphate, 100 µg/mL in methanol, CAS # 46355-07-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tris4-isopropylphenyl-phosphate-50-ug-ml-in-toluene-cas-2502-15-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c4d3acdd-18f3-4e11-8cb5-b9285461bfa2.jpg?v=1752970530</image:loc>
      <image:title>*Tris(4-isopropylphenyl) phosphate, 50 µg/mL in toluene, CAS # 2502-15-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN111362750T - Tris(4-isopropylphenyl) phosphate, 50 µg/mL in toluene, CAS # 2502-15-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-phenylene-tetrakis2-6-dimethylphenyl-diphosphate-50-ug-ml-in-toluene-cas-139189-30-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5c5118e2-06d0-4e21-8a06-b030ac9e4d1e.jpg?v=1752970533</image:loc>
      <image:title>*1,3-Phenylene tetrakis(2,6-dimethylphenyl) diphosphate, 50 µg/mL in toluene, CAS # 139189-30-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN111373850T - 1,3-Phenylene tetrakis(2,6-dimethylphenyl) diphosphate, 50 µg/mL in toluene, CAS # 139189-30-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tris2-3-dimethylphenyl-phosphate-1000-ug-ml-in-isooctane-cas-65695-97-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_58e723ab-cb91-48fc-a972-970fed463745.jpg?v=1752970536</image:loc>
      <image:title>*Tris(2,3-dimethylphenyl) phosphate, 1000 µg/mL in isooctane, CAS # 65695-97-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1114324KIO - Tris(2,3-dimethylphenyl) phosphate, 1000 µg/mL in isooctane, CAS # 65695-97-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tris2-4-dimethylphenyl-phosphate-1000-ug-ml-in-isooctane-cas-3862-12-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1fd2cf41-2863-4da9-ad34-9cc796e81715.jpg?v=1752970540</image:loc>
      <image:title>*Tris(2,4-dimethylphenyl) phosphate, 1000 µg/mL in isooctane, CAS #  3862-12-2 , 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1114424KIO - Tris(2,4-dimethylphenyl) phosphate, 1000 µg/mL in isooctane, CAS # 3862-12-2 , 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tris2-5-dimethylphenyl-phosphate-1000-ug-ml-in-isooctane-cas-19074-59-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9c70152f-1155-46bc-b124-f0a4165fe5d6.jpg?v=1752970543</image:loc>
      <image:title>*Tris(2,5-dimethylphenyl) phosphate, 1000 µg/mL in isooctane, CAS # 19074-59-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1114524KIO - Tris(2,5-dimethylphenyl) phosphate, 1000 µg/mL in isooctane, CAS # 19074-59-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tris3-4-dimethylphenyl-phosphate-1000-ug-ml-in-isooctane-cas-3862-11-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f5c726c7-4657-41cc-bc2c-57f23633b40f.jpg?v=1752970550</image:loc>
      <image:title>*Tris(3,4-dimethylphenyl) phosphate, 1000 µg/mL in isooctane, CAS # 3862-11-1 , 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1114724KIO - Tris(3,4-dimethylphenyl) phosphate, 1000 µg/mL in isooctane, CAS # 3862-11-1 , 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-nitrochrysene-d11-100-ug-ml-in-toluene-cas-203805-92-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_23a1cfc4-1761-4c1e-98e2-cdfe68909a9b.jpg?v=1752970553</image:loc>
      <image:title>*6-Nitrochrysene-d11, 100 µg/mL in toluene, CAS # 203805-92-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN111518100T - 6-Nitrochrysene-d11, 100 µg/mL in toluene, CAS # 203805-92-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-nitrochrysene-d11-100-ug-ml-in-toluene-cas-203805-92-9-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8d59b722-a222-42f0-8413-4d5984c38016.jpg?v=1752970557</image:loc>
      <image:title>*6-Nitrochrysene-d11, 100 µg/mL in toluene, CAS # 203805-92-9, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN111518100TX10 - 6-Nitrochrysene-d11, 100 µg/mL in toluene, CAS # 203805-92-9, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-nitrochrysene-d11-100-ug-ml-in-toluene-cas-203805-92-9-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_352c6499-6fd2-4a19-a30c-fa04922809e3.jpg?v=1752970561</image:loc>
      <image:title>*6-Nitrochrysene-d11, 100 µg/mL in toluene, CAS # 203805-92-9, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN111518100TX5 - 6-Nitrochrysene-d11, 100 µg/mL in toluene, CAS # 203805-92-9, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-nitrochrysene-d11-1000-ug-ml-in-toluene-cas-203805-92-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_366fed33-53d4-42e1-a948-b83e139b6dde.jpg?v=1752970564</image:loc>
      <image:title>*6-Nitrochrysene-d11, 1000 µg/mL in toluene, CAS # 203805-92-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN111518KT - 6-Nitrochrysene-d11, 1000 µg/mL in toluene, CAS # 203805-92-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/atropine-d3-100-ug-ml-in-acetonitrile-cas-1276197-36-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_855f4587-8ea9-446a-a681-87a2a56c6e36.jpg?v=1752970575</image:loc>
      <image:title>*(±)-Atropine-d3, 100 µg/mL in acetonitrile, CAS # 1276197-36-4 , 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1115517100AN - (±)-Atropine-d3, 100 µg/mL in acetonitrile, CAS # 1276197-36-4 , 1 mL</image:caption>
    </image:image>
  </url>
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    <loc>https://chromspec.com/products/atropine-d3-neat-cas-1276197-36-4-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ffbbcc97-5095-46d8-b3e1-fea811f7b15b.jpg?v=1752970579</image:loc>
      <image:title>*(±)-Atropine-d3, Neat, CAS # 1276197-36-4 , 10 mg</image:title>
      <image:caption>Logo of Chiron for CN111551710MG - (±)-Atropine-d3, Neat, CAS # 1276197-36-4 , 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoroheptanesulfonic-acid-potassium-salt-neat-cas-60270-55-5-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_edfb0b7b-406d-435c-8f23-1aeb9b6c6d52.jpg?v=1752970583</image:loc>
      <image:title>*Perfluoroheptanesulfonic acid, potassium salt, Neat, CAS # 60270-55-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN11156710MG - Perfluoroheptanesulfonic acid, potassium salt, Neat, CAS # 60270-55-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoroheptanesulfonic-acid-potassium-salt-50-ug-ml-in-methanol-cas-60270-55-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f7d7cb00-3c03-43d3-ad8e-911b5c601c39.jpg?v=1752970587</image:loc>
      <image:title>*Perfluoroheptanesulfonic acid, potassium salt, 50 µg/mL in Methanol, CAS # 60270-55-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN11156750ME - Perfluoroheptanesulfonic acid, potassium salt, 50 µg/mL in Methanol, CAS # 60270-55-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorodecanesulfonic-acid-50-ug-ml-in-methanol-cas-335-77-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4a07fb4d-9637-4eb0-b3c7-8678e922f063.jpg?v=1752970591</image:loc>
      <image:title>*Perfluorodecanesulfonic acid, 50 µg/mL in methanol, CAS # 335-77-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN111571050ME - Perfluorodecanesulfonic acid, 50 µg/mL in methanol, CAS # 335-77-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-nitrofluoranthene-d9-100-ug-ml-in-toluene-cas-350820-11-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e27babf3-3a72-4706-a1b5-d82a535c27a4.jpg?v=1752970598</image:loc>
      <image:title>*3-Nitrofluoranthene-d9, 100 µg/mL in toluene, CAS # 350820-11-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN111616100T - 3-Nitrofluoranthene-d9, 100 µg/mL in toluene, CAS # 350820-11-0, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/3-nitrofluoranthene-d9-100-ug-ml-in-toluene-cas-350820-11-0-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_468ea230-3756-4e62-97c9-eccf02cc6984.jpg?v=1752970601</image:loc>
      <image:title>*3-Nitrofluoranthene-d9, 100 µg/mL in toluene, CAS # 350820-11-0, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN111616100TX10 - 3-Nitrofluoranthene-d9, 100 µg/mL in toluene, CAS # 350820-11-0, 10 x 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/3-nitrofluoranthene-d9-100-ug-ml-in-toluene-cas-350820-11-0-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_64f85100-8703-4e89-8e32-a851de9d8483.jpg?v=1752970604</image:loc>
      <image:title>*3-Nitrofluoranthene-d9, 100 µg/mL in toluene, CAS # 350820-11-0, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN111616100TX5 - 3-Nitrofluoranthene-d9, 100 µg/mL in toluene, CAS # 350820-11-0, 5 x 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/3-nitrofluoranthene-d9-1000-ug-ml-in-toluene-cas-350820-11-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_55335dd2-922f-4d8f-a7b0-66af1ace738b.jpg?v=1752970608</image:loc>
      <image:title>*3-Nitrofluoranthene-d9, 1000 µg/mL in toluene, CAS # 350820-11-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN111616KT - 3-Nitrofluoranthene-d9, 1000 µg/mL in toluene, CAS # 350820-11-0, 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/carbon-13c1-tetrachloride-neat-cas-32488-50-9-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1af079c5-c768-423a-9402-872e9446548f.jpg?v=1752970611</image:loc>
      <image:title>*Carbon-13C1-tetrachloride, Neat, CAS # 32488-50-9, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN111621100MG - Carbon-13C1-tetrachloride, Neat, CAS # 32488-50-9, 100 mg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/carbon-13c1-tetrachloride-2000-ug-ml-in-methanol-cas-32488-50-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4105f6b8-1c0d-4f4f-80d9-5d10754a09e1.jpg?v=1752970615</image:loc>
      <image:title>*Carbon-13C1-tetrachloride, 2000 µg/mL in methanol, CAS # 32488-50-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1116212KME - Carbon-13C1-tetrachloride, 2000 µg/mL in methanol, CAS # 32488-50-9, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/dinaphtho1-2-b-2-1-dfuran-200-ug-ml-in-toluene-cas-239-69-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5f74de15-9662-4034-8d13-92c197679b44.jpg?v=1752970619</image:loc>
      <image:title>*Dinaphtho[1,2-b;2&apos;,1&apos;-d]furan, 200 µg/mL in toluene, CAS # 239-69-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN111720200T - Dinaphtho[1,2-b;21&apos;-d]furan, 200 µg/mL in toluene, CAS # 239-69-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/theobromine-d3-7-methyl-d3-100-ug-ml-in-methanol-cas-65566-69-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5554cae7-7f2d-4514-be74-c598529d67e8.jpg?v=1752970622</image:loc>
      <image:title>*Theobromine-d3 (7-methyl-d3), 100 µg/mL in methanol, CAS # 65566-69-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN111757100ME - Theobromine-d3 (7-methyl-d3), 100 µg/mL in methanol, CAS # 65566-69-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/theobromine-d3-7-methyl-d3-neat-cas-65566-69-0-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a943b748-d9cd-46d5-bb31-0e76fcc0eefa.jpg?v=1752970625</image:loc>
      <image:title>*Theobromine-d3 (7-methyl-d3), Neat, CAS # 65566-69-0, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN11175710MG - Theobromine-d3 (7-methyl-d3), Neat, CAS # 65566-69-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mdea-d5-hydrochloride-ethyl-d5-100-ug-ml-in-methanol-cas-1286588-92-8-health-canada-exempted-t-k-122-005-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b3dbeadb-5006-429b-a651-5af7949051d5.jpg?v=1752970630</image:loc>
      <image:title>*(±)-MDEA-d5 hydrochloride (Ethyl d5), 100 µg/mL in Methanol, CAS # 1286588-92-8, Health Canada Exempted T.K. 122-005, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1117612100ME - (±)-MDEA-d5 hydrochloride (Ethyl d5), 100 µg/mL in Methanol, CAS # 1286588-92-8, T.K. 122-005, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mdea-d5-hydrochloride-ethyl-d5-1000-ug-ml-in-methanol-cas-1286588-92-8-health-canada-exempted-t-k-122-006-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ae430209-adfd-47a5-8b3c-907f7fab91e0.jpg?v=1752970633</image:loc>
      <image:title>*(±)-MDEA-d5 hydrochloride (Ethyl-d5), 1000 µg/mL in Methanol, CAS # 1286588-92-8, Health Canada Exempted T.K. 122-006, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1117612KME - (±)-MDEA-d5 hydrochloride (Ethyl-d5), 1000 µg/mL in Methanol, CAS # 1286588-92-8, T.K. 122-006, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dinaphtho1-2-b-2-3-dfuran-200-ug-ml-in-toluene-cas-239-90-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8da70622-aa71-44fc-95df-4e09b9c3f2c1.jpg?v=1752970637</image:loc>
      <image:title>*Dinaphtho[1,2-b;2&apos;,3&apos;-d]furan, 200 µg/mL in toluene, CAS # 239-90-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN111820200T - Dinaphtho[1,2-b;23&apos;-d]furan, 200 µg/mL in toluene, CAS # 239-90-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/caffeine-d9-1-3-7-trimethyl-d9-neat-cas-72238-85-8-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f6db6f52-2cb7-4976-8d40-1a48bbaa9215.jpg?v=1752970640</image:loc>
      <image:title>*Caffeine-d9 (1,3,7-trimethyl-d9), Neat, CAS # 72238-85-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN11186810MG - Caffeine-d9 (1,3,7-trimethyl-d9), Neat, CAS # 72238-85-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ketoconazole-d4-3-3-5-5-piperazine-d4-cis-isomers-100-ug-ml-in-methanol-cas-1398065-75-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fbbfcc89-28ae-4816-94f8-dc4500b8488e.jpg?v=1752970644</image:loc>
      <image:title>*(±)-Ketoconazole-d4 (3,3,5,5-piperazine-d4) (cis-isomers), 100 µg/mL in methanol, CAS # 1398065-75-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1118826100ME - (±)-Ketoconazole-d4 (3,3,5,5-piperazine-d4) (cis-isomers), 100 µg/mL in methanol, CAS # 1398065-75-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ketoconazole-d4-3-3-5-5-piperazine-d4-cis-isomers-neat-cas-1398065-75-2-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fab1c81c-30a1-45d0-bc55-7dc300a384c1.jpg?v=1752970647</image:loc>
      <image:title>*(±)-Ketoconazole-d4 (3,3,5,5-piperazine-d4) (cis-isomers), Neat, CAS # 1398065-75-2, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN11188265MG - (±)-Ketoconazole-d4 (3,3,5,5-piperazine-d4) (cis-isomers), Neat, CAS # 1398065-75-2, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sildenafil-d8-piperazine-d8-100-ug-ml-in-methanol-cas-951385-68-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_23ecb574-8c75-4f00-b40e-56c02457df1f.jpg?v=1752970651</image:loc>
      <image:title>*Sildenafil-d8 (piperazine-d8), 100 µg/mL in methanol, CAS #  951385-68-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1119122100ME - Sildenafil-d8 (piperazine-d8), 100 µg/mL in methanol, CAS # 951385-68-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sildenafil-d8-piperazine-d8-neat-cas-951385-68-5-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6277718b-a5a0-4d95-96ff-1f3e1516bc92.jpg?v=1752970658</image:loc>
      <image:title>*Sildenafil-d8 (piperazine-d8), Neat, CAS #  951385-68-5, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN11191225MG - Sildenafil-d8 (piperazine-d8), Neat, CAS # 951385-68-5, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dinaphtho2-1-b-2-3-dfuran-200-ug-ml-in-toluene-cas-204-91-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_796bc28b-64e7-4d35-bc59-e318960dbffe.jpg?v=1752970661</image:loc>
      <image:title>*Dinaphtho[2,1-b;2&apos;,3&apos;-d]furan, 200 µg/mL in toluene, CAS # 204-91-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN111920200T - Dinaphtho[2,1-b;23&apos;-d]furan, 200 µg/mL in toluene, CAS # 204-91-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dinaphtho2-3-b-2-3-dfuran-200-ug-ml-in-toluene-cas-242-51-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0ce95e11-a4f3-438e-8215-fa2083163827.jpg?v=1752970672</image:loc>
      <image:title>*Dinaphtho[2,3-b;2&apos;,3&apos;-d]furan, 200 µg/mL in toluene, CAS # 242-51-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN112020200T - Dinaphtho[2,3-b;23&apos;-d]furan, 200 µg/mL in toluene, CAS # 242-51-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1d-1d-2h-2h-1-hydroxyperfluorohexane-50-ug-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_88c7220c-0bce-478b-9293-cb5e8b95945e.jpg?v=1752970679</image:loc>
      <image:title>*1D,1D,2H,2H-1-Hydroxyperfluorohexane, 50 µg/mL in methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN11202650ME - 1D,1D,2H,2H-1-Hydroxyperfluorohexane, 50 µg/mL in methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1d-1d-2h-2h-1-hydroxyperfluorooctane-50-ug-ml-in-methanol-cas-647-42-7-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e50f4b70-cafc-4e72-8804-6d34cc07a2bb.jpg?v=1752970687</image:loc>
      <image:title>*1D,1D,2H,2H-1-Hydroxyperfluorooctane, 50 µg/mL in methanol, CAS # 647-42-7 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN11203850ME - 1D,1D,2H,2H-1-Hydroxyperfluorooctane, 50 µg/mL in methanol, CAS # 647-42-7 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/poe-20-nonylphenol-neat-cas-9016-45-9-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_53d4b269-d054-4690-99bd-c5f1416879c1.jpg?v=1752970749</image:loc>
      <image:title>*POE (20) Nonylphenol, Neat, CAS # 9016-45-9, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN11213X100MG - POE (20) Nonylphenol, Neat, CAS # 9016-45-9, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/trixylyl-phosphate-purified-ion-m-z-368-trimethyl-100-ug-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_04428cb2-657c-4478-92f9-23eeb87f513d.jpg?v=1752970753</image:loc>
      <image:title>*Trixylyl phosphate, purified ion m/z 368 (trimethyl), 100 µg/mL in isooctane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1121421100IO - Trixylyl phosphate, purified ion m/z 368 (trimethyl), 100 µg/mL in isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/trixylyl-phosphate-purified-ion-m-z-382-tetramethyl-100-ug-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6cf151a6-fcb0-4fe2-9b7a-6d695c9488cf.jpg?v=1752970757</image:loc>
      <image:title>*Trixylyl phosphate, purified ion m/z 382 (tetramethyl), 100 µg/mL in isooctane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1121522100IO - Trixylyl phosphate, purified ion m/z 382 (tetramethyl), 100 µg/mL in isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/trixylyl-phosphate-purified-ion-m-z-396-pentamethyl-100-ug-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4aba4089-63a1-42c0-9b29-eeb35b26e1e4.jpg?v=1752970760</image:loc>
      <image:title>*Trixylyl phosphate, purified ion m/z 396 (pentamethyl), 100 µg/mL in isooctane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1121623100IO - Trixylyl phosphate, purified ion m/z 396 (pentamethyl), 100 µg/mL in isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/trixylyl-phosphate-purified-ion-m-z-424-heptamethyl-100-ug-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0cd71f23-4423-498a-9426-4c1a816eff78.jpg?v=1752970764</image:loc>
      <image:title>*Trixylyl phosphate, purified ion m/z 424 (heptamethyl), 100 µg/mL in isooctane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1121725100IO - Trixylyl phosphate, purified ion m/z 424 (heptamethyl), 100 µg/mL in isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bentazone-d7-isopropyl-d7-100-ug-ml-in-acetonitrile-cas-131842-77-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6f392e53-53c5-4dda-ba51-d9b47424d58b.jpg?v=1752970767</image:loc>
      <image:title>*Bentazone-d7 (isopropyl-d7), 100 µg/mL in acetonitrile, CAS # 131842-77-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1122310100AN - Bentazone-d7 (isopropyl-d7), 100 µg/mL in acetonitrile, CAS # 131842-77-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-benzotriazole-4-5-6-7-d4-100-ug-ml-in-methanol-cas-1185072-03-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0514c365-d14a-426b-8f54-623ccb648e0d.jpg?v=1752970771</image:loc>
      <image:title>*1H-Benzotriazole-4,5,6,7-d4, 100 µg/mL in methanol, CAS # 1185072-03-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN112246100ME - 1H-Benzotriazole-4,5,6,7-d4, 100 µg/mL in methanol, CAS # 1185072-03-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-methyl-1h-1-2-3-benzotriazole-d6-4-6-7-d3-methyl-d3-100-ug-ml-in-methanol-cas-1246820-65-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1b4ce249-f18e-4fa7-8c5f-f93116cdaff5.jpg?v=1752970778</image:loc>
      <image:title>*5-Methyl-1H-1,2,3-benzotriazole-d6 (4,6,7-d3 methyl-d3), 100 µg/mL in methanol, CAS # 1246820-65-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN112267100ME - 5-Methyl-1H-1,2,3-benzotriazole-d6 (4,6,7-d3 methyl-d3), 100 µg/mL in methanol, CAS # 1246820-65-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tris2-isopropylphenyl-phosphate-50-ug-ml-in-toluene-cas-64532-95-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dc29ae2d-8b68-4b3b-9b3c-9b91df20b7b3.jpg?v=1752970782</image:loc>
      <image:title>*Tris(2-isopropylphenyl) phosphate, 50 µg/mL in toluene, CAS # 64532-95-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN112342750T - Tris(2-isopropylphenyl) phosphate, 50 µg/mL in toluene, CAS # 64532-95-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/isodecyldiphenyl-phosphate-techn-50-ug-ml-in-isooctane-cas-29761-21-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b0d9d407-8698-4264-b22d-4089c992e53d.jpg?v=1752970785</image:loc>
      <image:title>*Isodecyldiphenyl phosphate, techn., 50 µg/mL in isooctane, CAS # 29761-21-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN112352250IO - Isodecyldiphenyl phosphate, techn., 50 µg/mL in isooctane, CAS # 29761-21-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tri-n-pentyl-phosphate-1000-ug-ml-in-methanol-cas-2528-38-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2ce77a82-3d92-4992-9ad9-bd7661e4fd28.jpg?v=1752970789</image:loc>
      <image:title>*Tri-n-pentyl phosphate, 1000 µg/mL in methanol, CAS # 2528-38-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1123615KME - Tri-n-pentyl phosphate, 1000 µg/mL in methanol, CAS # 2528-38-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acetamipid-d3-n-methyl-d3-mixture-of-isomers-100-ug-ml-in-acetonitrile-cas-1353869-35-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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    <loc>https://chromspec.com/products/asulam-d3-methoxy-d3-100-ug-ml-in-acetonitrile-cas-3337-71-1-unlabelled-1-ml</loc>
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    </image:image>
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  <url>
    <loc>https://chromspec.com/products/asulam-d3-methoxy-d3-neat-cas-3337-71-1-unlabelled-5-mg</loc>
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      <image:title>*Asulam-d3 (methoxy-d3), Neat, CAS # 3337-71-1 (unlabelled), 5 mg</image:title>
      <image:caption>Logo of Chiron for CN1124685MG - Asulam-d3 (methoxy-d3), Neat, CAS # 3337-71-1 (unlabelled), 5 mg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/bifenox-d3-2-4-dichlorofenoxy-d3-100-ug-ml-in-acetonitrile-cas-42576-02-3-unlabelled-1-ml</loc>
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      <image:caption>Logo of Chiron for CN1124714100AN - Bifenox-d3 (2,4-dichlorofenoxy-d3), 100 µg/mL in acetonitrile, CAS # 42576-02-3 (unlabelled), 1 mL</image:caption>
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    <loc>https://chromspec.com/products/bromadiolone-d5-phenyl-d5-mixture-of-diastereomers-100-ug-ml-in-acetonitrile-cas-28772-56-7-unlabelled-1-ml</loc>
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      <image:caption>Logo of Chiron for CN1124830100AN - Bromadiolone-d5 (phenyl-d5) (mixture of diastereomers), 100 µg/mL in acetonitrile, CAS # 28772-56-7 (unlabelled), 1 mL</image:caption>
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    <loc>https://chromspec.com/products/captan-3-3-4-5-6-6-d6-100-ug-ml-in-acetonitrile-cas-1330190-00-5-1-ml</loc>
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  <url>
    <loc>https://chromspec.com/products/clothianidin-d3-n-methyl-d3-100-ug-ml-in-acetonitrile-cas-1262776-24-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
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      <image:caption>Logo of Chiron for CN112516100AN - Clothianidin-d3 (N-methyl-d3), 100 µg/mL in acetonitrile, CAS # 1262776-24-8, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/diflubenzuron-d4-4-chlorophenyl-d4-100-ug-ml-in-acetonitrile-cas-1219795-45-5-1-ml</loc>
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  <url>
    <loc>https://chromspec.com/products/2-4-dde-d8-dichloropropyl-d4-95-100-ug-ml-in-acetonitrile-cas-1402834-57-4-1-ml</loc>
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      <image:caption>Logo of Chiron for CN1125714100AN - 2,4&apos;-DDE-d8 (dichloropropyl-d4) (95%), 100 µg/mL in acetonitrile, CAS # 1402834-57-4, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/diphacinone-d4-indanedione-4-5-6-7-d4-100-ug-ml-in-acetonitrile-cas-1219802-15-9-1-ml</loc>
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      <image:caption>Logo of Chiron for CN1125923100AN - Diphacinone-d4 (indanedione-4,5,6,7-d4), 100 µg/mL in acetonitrile, CAS # 1219802-15-9, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/endothall-3-4-4-5-5-6-d6-monohydrate-93-d-100-ug-ml-in-methanol-cas-1276197-30-8-1-ml</loc>
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      <image:title>*Endothall-3,4,4,5,5,6-d6 monohydrate (93% D), 100 µg/mL in Methanol, CAS # 1276197-30-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN112608100ME - Endothall-3,4,4,5,5,6-d6 monohydrate (93% D), 100 µg/mL in Methanol, CAS # 1276197-30-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fenbuconazole-d5-phenyl-d5-100-ug-ml-in-acetonitrile-cas-1398066-06-2-1-ml</loc>
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    <loc>https://chromspec.com/products/hexazinone-d6-dimethyl-d6-amino-100-ug-ml-in-acetonitrile-cas-1219804-22-4-1-ml</loc>
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    <loc>https://chromspec.com/products/atrazine-2-hydroxy-d5-ethyl-d5-100-ug-ml-in-methanol-cas-1276197-25-1-1-ml</loc>
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    <loc>https://chromspec.com/products/imidacloprid-d4-imidazolidine-4-4-5-5-d4-100-ug-ml-in-acetonitrile-cas-1015855-75-0-1-ml</loc>
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      <image:caption>Logo of Chiron for CN112649100AN - Imidacloprid-d4 (imidazolidine-4,4,5,5-d4), 100 µg/mL in acetonitrile, CAS # 1015855-75-0, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/irgarol-d9-tert-butyl-d9-100-ug-ml-in-acetonitrile-cas-1189926-01-9-1-ml</loc>
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    <loc>https://chromspec.com/products/r-metalaxyl-d6-dimethyl-d6-100-ug-ml-in-acetonitrile-cas-1398112-32-7-1-ml</loc>
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      <image:caption>Logo of Chiron for CN1126615100AN - (R)-(-)-Metalaxyl-d6 (dimethyl-d6), 100 µg/mL in acetonitrile, CAS # 1398112-32-7, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/e-z-methomyl-d3-n-methyl-d3-100-ug-ml-in-acetonitrile-cas-1398109-07-3-1-ml</loc>
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      <image:caption>Logo of Chiron for CN112675100AN - (E,Z)-Methomyl-d3 (N-methyl-d3), 100 µg/mL in acetonitrile, CAS # 1398109-07-3, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/methoxyfenozide-d9-3-5-dimethylbenzoyl-d9-100-ug-ml-in-acetonitrile-cas-2469014-53-5-1-ml</loc>
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      <image:caption>Logo of Chiron for CN1126822100AN - Methoxyfenozide-d9 (3,5-dimethylbenzoyl-d9), 100 µg/mL in acetonitrile, CAS # 2469014-53-5, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/myclobutanil-d9-butyl-d9-100-ug-ml-in-acetonitrile-cas-88671-89-0-unlabelled-1-ml</loc>
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      <image:caption>Logo of Chiron for CN1127014100AN - (+/-)-Myclobutanil-d9 (butyl-d9), 100 µg/mL in acetonitrile, CAS # 88671-89-0 (unlabelled), 1 mL</image:caption>
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    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
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      <image:title>*3-Nitrobenzanthrone, 100 µg/mL in toluene, CAS # 17117-34-9, 1 mL</image:title>
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    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
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      <image:caption>Logo of Chiron for CN1127313100AN - (+/-)-Phenconazole-d7 (pentyl-3,3,4,4,5,5,5-d7), 100 µg/mL in acetonitrile, CAS # 66246-88-6 (unlabelled), 1 mL</image:caption>
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    <loc>https://chromspec.com/products/picolinafen-d4-4-fluorophenyl-d4-100-ug-ml-in-acetonitrile-cas-137641-05-5-unlabelled-1-ml</loc>
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    <loc>https://chromspec.com/products/propamocarb-d7-o-propyl-d7-100-ug-ml-in-acetonitrile-cas-1398065-89-8-1-ml</loc>
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    <loc>https://chromspec.com/products/pyridaben-d13-4-tert-butyl-d9-benzyl-2-3-5-6-d4-100-ug-ml-in-acetonitrile-cas-96489-71-3-unlabelled-1-ml</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0fe8d777-64bb-486f-9e1c-ad30aeb2dec1.jpg?v=1752970735</image:loc>
      <image:title>*Pyridaben-d13 (4-tert-butyl-d9-benzyl-2,3,5,6-d4), 100 µg/mL in acetonitrile, CAS # 96489-71-3 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1127719100AN - Pyridaben-d13 (4-tert-butyl-d9-benzyl-2,3,5,6-d4), 100 µg/mL in acetonitrile, CAS # 96489-71-3 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pyrimethanil-d5-phenyl-d5-100-ug-ml-in-acetonitrile-cas-53112-28-0-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_86fe8e18-2a31-46ae-ad78-5556d4ca0b44.jpg?v=1752970738</image:loc>
      <image:title>*Pyrimethanil-d5 (phenyl-d5), 100 µg/mL in acetonitrile, CAS # 53112-28-0 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1127812100AN - Pyrimethanil-d5 (phenyl-d5), 100 µg/mL in acetonitrile, CAS # 53112-28-0 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/quizalofop-ethyl-d3-propionate-3-3-3-d3-100-ug-ml-in-acetonitrile-cas-1398065-84-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_74b6feef-3a66-4e4b-b838-01adcb3bf749.jpg?v=1752970745</image:loc>
      <image:title>*(+/-)-Quizalofop-ethyl-d3 (propionate-3,3,3-d3), 100 µg/mL in acetonitrile, CAS # 1398065-84-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1128019100AN - (+/-)-Quizalofop-ethyl-d3 (propionate-3,3,3-d3), 100 µg/mL in acetonitrile, CAS # 1398065-84-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tebuconazole-d4-4-chlorophenyl-d4-100-ug-ml-in-acetonitrile-cas-107534-93-3-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_05907e5f-7f1d-4b68-a6dd-b3a7711a1ff0.jpg?v=1752970748</image:loc>
      <image:title>*(+/-)-Tebuconazole-d4 (4-chlorophenyl-d4), 100 µg/mL in acetonitrile, CAS # 107534-93-3 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1128116100AN - (+/-)-Tebuconazole-d4 (4-chlorophenyl-d4), 100 µg/mL in acetonitrile, CAS # 107534-93-3 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tebufenozide-d9-3-5-dimethylbenzoyl-d9-100-ug-ml-in-acetonitrile-cas-112410-23-8-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dc1c5836-ebff-4119-864f-43759ff51d64.jpg?v=1752970752</image:loc>
      <image:title>*Tebufenozide-d9 (3,5-dimethylbenzoyl-d9), 100 µg/mL in acetonitrile, CAS # 112410-23-8 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1128222100AN - Tebufenozide-d9 (3,5-dimethylbenzoyl-d9), 100 µg/mL in acetonitrile, CAS # 112410-23-8 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/terbufos-d10-o-o-diethyl-d10-100-ug-ml-in-acetonitrile-cas-1276197-42-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6dacaa1e-3f55-4b72-8d88-5aef3eda5204.jpg?v=1752970756</image:loc>
      <image:title>*Terbufos-d10 (O,O-diethyl-d10), 100 µg/mL in acetonitrile, CAS # 1276197-42-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN112839100AN - Terbufos-d10 (O,O-diethyl-d10), 100 µg/mL in acetonitrile, CAS # 1276197-42-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/thiacloprid-d4-thiazolidinylideme-d4-100-ug-ml-in-acetonitrile-cas-111988-49-9-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9dfc4dc3-492f-4464-8a58-50cefded7e8e.jpg?v=1752970759</image:loc>
      <image:title>*Thiacloprid-d4 (thiazolidinylideme-d4), 100 µg/mL in acetonitrile, CAS # 111988-49-9 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1128410100AN - Thiacloprid-d4 (thiazolidinylideme-d4), 100 µg/mL in acetonitrile, CAS # 111988-49-9 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/thiamethoxam-d3-n-methyl-d3-100-ug-ml-in-acetonitrile-cas-1294048-82-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ab2d9f10-e975-42e2-b6b9-bdfc6b8c08e0.jpg?v=1752970763</image:loc>
      <image:title>*Thiamethoxam-d3 (N-methyl-d3), 100 µg/mL in acetonitrile, CAS # 1294048-82-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN112858100AN - Thiamethoxam-d3 (N-methyl-d3), 100 µg/mL in acetonitrile, CAS # 1294048-82-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/thiophanate-d10-o-o-diethyl-d10-100-ug-ml-in-acetonitrile-cas-1398066-16-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bfca7de8-5951-433e-9d43-00514aaa7ed7.jpg?v=1752970767</image:loc>
      <image:title>*Thiophanate-d10 (O,O-diethyl-d10), 100 µg/mL in acetonitrile, CAS # 1398066-16-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1128614100AN - Thiophanate-d10 (O,O-diethyl-d10), 100 µg/mL in acetonitrile, CAS # 1398066-16-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/alpha-bhc-13c6-100-ug-ml-in-n-nonane-cas-222966-66-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ed576e02-f3e1-433e-869d-c65e6a84a7f4.jpg?v=1752970784</image:loc>
      <image:title>*alpha-BHC-13C6, 100 µg/mL in n-nonane, CAS # 222966-66-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN112916100NN - alpha-BHC-13C6, 100 µg/mL in n-nonane, CAS # 222966-66-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-trichloroanisole-100-ug-ml-in-methanol-cas-54135-80-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7b629ec4-ac0a-41b4-987d-e312fb6cc10c.jpg?v=1752970788</image:loc>
      <image:title>*2,3,4-Trichloroanisole, 100 µg/mL in methanol, CAS # 54135-80-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN112957100ME - 2,3,4-Trichloroanisole, 100 µg/mL in methanol, CAS # 54135-80-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/d6-c27-aaa-20r-cholestane-2-2-3-3-4-4-d6-100-ug-ml-in-isooctane-cas-358731-18-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ce1da99d-2dbb-4aa3-9851-6d742417c76c.jpg?v=1752970792</image:loc>
      <image:title>*d6 C27 ααα (20R)-Cholestane (2,2,3,3,4,4-d6), 100 µg/mL in isooctane, CAS # 358731-18-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1130427100IO - d6 C27 ααα (20R)-Cholestane (2,2,3,3,4,4-d6), 100 µg/mL in isooctane, CAS # 358731-18-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/d6-c27-aaa-20r-cholestane-2-2-3-3-4-4-d6-neat-cas-358731-18-7-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8e30eab7-5dd5-42b7-aca9-f1cefeb6e4ef.jpg?v=1752970795</image:loc>
      <image:title>*d6 C27 ααα (20R)-Cholestane (2,2,3,3,4,4-d6), Neat, CAS # 358731-18-7, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN113042710MG - d6 C27 ααα (20R)-Cholestane (2,2,3,3,4,4-d6), Neat, CAS # 358731-18-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/poe-9-10-nonylphenol-npeo-9-10-neat-cas-9016-45-9-68412-54-4-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_97eec3ba-43ef-4813-b316-824c48671490.jpg?v=1752970804</image:loc>
      <image:title>*POE (9-10) Nonylphenol (NPEO (9-10)), Neat, CAS # 9016-45-9/68412-54-4, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN11323X100MG - POE (9-10) Nonylphenol (NPEO (9-10)), Neat, CAS # 9016-45-9/68412-54-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/poe-12-13-tert-octylphenol-neat-cas-9002-93-1-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5b9a8226-2a03-4571-b30e-1efab43addcb.jpg?v=1752970807</image:loc>
      <image:title>*POE (12-13) tert-Octylphenol, Neat, CAS # 9002-93-1, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN11324X100MG - POE (12-13) tert-Octylphenol, Neat, CAS # 9002-93-1, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-2-dipaps-sodium-salt-50-ug-ml-in-methanol-cas-407582-79-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2536ad9a-93b0-4ca4-b85b-ec23e67a2c1e.jpg?v=1752970811</image:loc>
      <image:title>*6:2 DiPAPS sodium salt, 50 µg/mL in Methanol, CAS # 407582-79-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN113401650ME - 6:2 DiPAPS sodium salt, 50 µg/mL in Methanol, CAS # 407582-79-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-6-8-tetrabromopyrene-neat-cas-128-63-2-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dd840bd6-339b-4b3d-a1ca-9f0525ddee77.jpg?v=1752970814</image:loc>
      <image:title>*1,3,6,8-Tetrabromopyrene, Neat, CAS # 128-63-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN113511610MG - 1,3,6,8-Tetrabromopyrene, Neat, CAS # 128-63-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-6-8-tetrabromopyrene-neat-cas-128-63-2-1-g</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b523f456-8364-461a-9981-8714b2cdd596.jpg?v=1752970818</image:loc>
      <image:title>*1,3,6,8-Tetrabromopyrene, Neat, CAS # 128-63-2, 1 g</image:title>
      <image:caption>Logo of Chiron for CN11351161G - 1,3,6,8-Tetrabromopyrene, Neat, CAS # 128-63-2, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-nitrosobenzylmethyl-d3-amine-neat-cas-62845-80-1-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_747a4cc8-6f22-4796-aac7-26024d6b7306.jpg?v=1752970821</image:loc>
      <image:title>*N-Nitrosobenzylmethyl-d3-amine, Neat, CAS # 62845-80-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN11359810MG - N-Nitrosobenzylmethyl-d3-amine, Neat, CAS # 62845-80-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-nitrosobenzylmethyl-d3-amine-1000-ug-ml-in-acetonitrile-cas-62845-80-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_164f8c2a-06e6-4c62-ad62-e478b92f2b01.jpg?v=1752970825</image:loc>
      <image:title>*N-Nitrosobenzylmethyl-d3-amine, 1000 µg/mL in acetonitrile, CAS # 62845-80-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN113598KAN - N-Nitrosobenzylmethyl-d3-amine, 1000 µg/mL in acetonitrile, CAS # 62845-80-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-hexadecane-1000-ug-ml-in-methanol-cas-544-76-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6afa756f-5285-44c2-bf9e-9a22d83ef850.jpg?v=1752970828</image:loc>
      <image:title>*n-Hexadecane, 1000 µg/mL in methanol, CAS # 544-76-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN113616KME - n-Hexadecane, 1000 µg/mL in methanol, CAS # 544-76-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorotridecanoic-acid-n-isomer-major-50-ug-ml-in-methanol-cas-72629-94-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d799bcd2-5ff3-4c86-a9a7-ed3500482853.jpg?v=1752970835</image:loc>
      <image:title>*Perfluorotridecanoic acid, n-isomer (major), 50 µg/mL in methanol, CAS # 72629-94-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN113671350ME - Perfluorotridecanoic acid, n-isomer (major), 50 µg/mL in methanol, CAS # 72629-94-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pope-16-0-18-1-1000-ug-ml-in-chloroform-cas-26662-94-2-1-ml-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4f57c186-50f3-4a81-80ba-619e3dc2392d.jpg?v=1752970838</image:loc>
      <image:title>*POPE (16:0/18:1) , 1000 µg/mL in chloroform, CAS # 26662-94-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1137739KCF - POPE (16:0/18:1) , 1000 µg/mL in chloroform, CAS # 26662-94-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/morpholine-2-2-3-3-5-5-6-6-d8-hydrochloride-neat-cas-1107650-56-5-1-g</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7794a2eb-deaa-485c-8aa9-48eecabcc323.jpg?v=1752970842</image:loc>
      <image:title>*Morpholine-2,2,3,3,5,5,6,6-d8 hydrochloride, Neat, CAS # 1107650-56-5, 1 g</image:title>
      <image:caption>Logo of Chiron for CN1137841G - Morpholine-2,2,3,3,5,5,6,6-d8 hydrochloride, Neat, CAS # 1107650-56-5, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/morpholine-2-2-3-3-5-5-6-6-d8-hydrochloride-neat-cas-1107650-56-5-500-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a700f1b0-c038-4a11-bca2-09f650cb2e6d.jpg?v=1752970845</image:loc>
      <image:title>*Morpholine-2,2,3,3,5,5,6,6-d8 hydrochloride, Neat, CAS # 1107650-56-5, 500 mg</image:title>
      <image:caption>Logo of Chiron for CN113784500MG - Morpholine-2,2,3,3,5,5,6,6-d8 hydrochloride, Neat, CAS # 1107650-56-5, 500 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/morpholine-2-2-3-3-5-5-6-6-d8-hydrochloride-1000-ug-ml-in-methanol-cas-1107650-56-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8b9b8680-848b-452f-9356-e0d7123c4bc3.jpg?v=1752970849</image:loc>
      <image:title>*Morpholine-2,2,3,3,5,5,6,6-d8 hydrochloride, 1000 µg/mL in Methanol, CAS # 1107650-56-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN113784KME - Morpholine-2,2,3,3,5,5,6,6-d8 hydrochloride, 1000 µg/mL in Methanol, CAS # 1107650-56-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/naproxen-d3-a-methyl-d3-neat-cas-958293-77-1-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_014d476a-2fdd-4254-8a38-40164a958eb6.jpg?v=1752970852</image:loc>
      <image:title>*(±)-Naproxen-d3 (α-methyl-d3), Neat, CAS # 958293-77-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN113881410MG - (±)-Naproxen-d3 (α-methyl-d3), Neat, CAS # 958293-77-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/naproxen-d3-a-methyl-d3-1000-ug-ml-in-methanol-cas-958293-77-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a72d698e-2ae8-4990-9f35-9153b2c2a896.jpg?v=1752970855</image:loc>
      <image:title>*(±)-Naproxen-d3 (α-methyl-d3), 1000 µg/mL in methanol, CAS # 958293-77-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1138814KME - (±)-Naproxen-d3 (α-methyl-d3), 1000 µg/mL in methanol, CAS # 958293-77-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/norfloxacin-100-ug-ml-in-methanol-cas-70458-96-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fe1a1d72-7558-46a1-961e-c6de63a5906b.jpg?v=1752970859</image:loc>
      <image:title>*Norfloxacin, 100 µg/mL in Methanol, CAS # 70458-96-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1142216100ME - Norfloxacin, 100 µg/mL in Methanol, CAS # 70458-96-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/norfloxacin-500-ug-ml-in-0-04m-naoh-in-meoh-cas-70458-96-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0233f882-1bd1-4f28-9a84-e899ef757ce5.jpg?v=1752970863</image:loc>
      <image:title>*Norfloxacin, 500 µg/mL in 0.04M NaOH in MeOH, CAS # 70458-96-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1142216500ME - Norfloxacin, 500 µg/mL in 0.04M NaOH in MeOH, CAS # 70458-96-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/norfloxacin-1000-ug-ml-in-0-04m-naoh-in-meoh-cas-70458-96-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_72168e7b-409a-4b4a-a671-4c0b715c191a.jpg?v=1752970866</image:loc>
      <image:title>*Norfloxacin, 1000 µg/mL in 0.04M NaOH in MeOH, CAS # 70458-96-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1142216KME - Norfloxacin, 1000 µg/mL in 0.04M NaOH in MeOH, CAS # 70458-96-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-p-tolylphenyl-phosphate-100-ug-ml-in-isooctane-cas-34909-69-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a923e5e6-154a-42ec-9ae5-0011aa33b059.jpg?v=1752970870</image:loc>
      <image:title>*Di-p-tolylphenyl phosphate, 100 µg/mL in isooctane, CAS # 34909-69-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1143220100IO - Di-p-tolylphenyl phosphate, 100 µg/mL in isooctane, CAS # 34909-69-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-m-tolylphenyl-phosphate-100-ug-ml-in-isooctane-cas-34909-68-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_df95da12-875b-4cf0-bc17-661730012ead.jpg?v=1752970874</image:loc>
      <image:title>*Di-m-tolylphenyl phosphate, 100 µg/mL in isooctane, CAS # 34909-68-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1143320100IO - Di-m-tolylphenyl phosphate, 100 µg/mL in isooctane, CAS # 34909-68-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-o-tolylphenyl-phosphate-100-ug-ml-in-isooctane-cas-100065-15-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_365853c6-a71c-455e-a514-0bdc75ccbec0.jpg?v=1752970878</image:loc>
      <image:title>*Di-o-tolylphenyl phosphate, 100 µg/mL in isooctane, CAS # 100065-15-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1143420100IO - Di-o-tolylphenyl phosphate, 100 µg/mL in isooctane, CAS # 100065-15-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-p-tolylphenyl-phosphate-d14-p-tolyl-d7-100-ug-ml-in-acetonitrile-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_56d3a3b5-4ffc-4e07-9cd6-92b7badb3ecb.jpg?v=1752970881</image:loc>
      <image:title>*Di-p-tolylphenyl phosphate-d14 (p-tolyl-d7), 100 µg/mL in acetonitrile, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1143520100AN - Di-p-tolylphenyl phosphate-d14 (p-tolyl-d7), 100 µg/mL in acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diphenyl-p-tolyl-phosphate-100-ug-ml-in-isooctane-cas-78-31-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6e8f24f6-30fb-4f2e-9e0f-8271ba3834f0.jpg?v=1752970885</image:loc>
      <image:title>*Diphenyl-p-tolyl phosphate, 100 µg/mL in isooctane, CAS # 78-31-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1143619100IO - Diphenyl-p-tolyl phosphate, 100 µg/mL in isooctane, CAS # 78-31-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diphenyl-m-tolyl-phosphate-100-ug-ml-in-isooctane-cas-69500-28-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5b5e4c28-41e1-47c9-a1bf-e80c603615a2.jpg?v=1752970888</image:loc>
      <image:title>*Diphenyl-m-tolyl phosphate, 100 µg/mL in isooctane, CAS # 69500-28-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1143719100IO - Diphenyl-m-tolyl phosphate, 100 µg/mL in isooctane, CAS # 69500-28-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diphenyl-o-tolyl-phoshate-100-ug-ml-in-isooctane-cas-5254-12-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0af9f81a-4f3e-409b-9198-348323a6c960.jpg?v=1752970892</image:loc>
      <image:title>*Diphenyl-o-tolyl phoshate, 100 µg/mL in isooctane, CAS # 5254-12-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1143819100IO - Diphenyl-o-tolyl phoshate, 100 µg/mL in isooctane, CAS # 5254-12-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diphenyl-p-tolyl-phosphate-d7-p-tolyl-d7-100-ug-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b1e9bcd5-5ba9-4b97-a831-e3eece7fc6bc.jpg?v=1752970895</image:loc>
      <image:title>*Diphenyl-p-tolyl phosphate-d7 (p-tolyl-d7), 100 µg/mL in isooctane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1143919100IO - Diphenyl-p-tolyl phosphate-d7 (p-tolyl-d7), 100 µg/mL in isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-tert-butylphenyldiphenyl-phosphate-d13-100-ug-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9bb31711-633b-426f-8ded-3768c29fe6c6.jpg?v=1752970898</image:loc>
      <image:title>*4-tert-Butylphenyldiphenyl phosphate-d13, 100 µg/mL in isooctane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1144022100IO - 4-tert-Butylphenyldiphenyl phosphate-d13, 100 µg/mL in isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tris3-isopropylphenyl-phosphate-100-ug-ml-in-isooctane-cas-72668-27-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bbf2b7a4-f11f-44a2-9ea3-97c68c6f8c26.jpg?v=1752970902</image:loc>
      <image:title>*Tris(3-isopropylphenyl) phosphate, 100 µg/mL in isooctane, CAS # 72668-27-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1144127100IO - Tris(3-isopropylphenyl) phosphate, 100 µg/mL in isooctane, CAS # 72668-27-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tris4-isopropylphenyl-phosphate-d33-100-ug-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e167415f-f223-4aa5-82a0-af5d80c91ca0.jpg?v=1752970905</image:loc>
      <image:title>*Tris(4-isopropylphenyl) phosphate-d33, 100 µg/mL in isooctane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1144227100IO - Tris(4-isopropylphenyl) phosphate-d33, 100 µg/mL in isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tris-p-tolyl-phosphate-d21-100-ug-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_769ee71b-5118-47f2-916f-3989075de870.jpg?v=1752970909</image:loc>
      <image:title>*Tris-p-tolyl phosphate-d21, 100 µg/mL in isooctane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1144321100IO - Tris-p-tolyl phosphate-d21, 100 µg/mL in isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tris2-4-dimethylphenyl-phosphate-d27-100-ug-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a2340c20-e772-42e2-83e3-acfbfc7482ff.jpg?v=1752970912</image:loc>
      <image:title>*Tris(2,4-dimethylphenyl) phosphate-d27, 100 µg/mL in isooctane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1144424100IO - Tris(2,4-dimethylphenyl) phosphate-d27, 100 µg/mL in isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diphenyl-3-isopropylphenyl-phosphate-100-ug-ml-in-isooctane-cas-69515-46-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d243bc80-2b09-4190-ba37-51f5228627b5.jpg?v=1752970915</image:loc>
      <image:title>*Diphenyl-3-isopropylphenyl phosphate, 100 µg/mL in isooctane, CAS # 69515-46-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1144521100IO - Diphenyl-3-isopropylphenyl phosphate, 100 µg/mL in isooctane, CAS # 69515-46-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/triphenylphosphine-oxide-neat-cas-791-28-6-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b71eae3c-757d-40a2-b6c4-128d7c0948a5.jpg?v=1752970923</image:loc>
      <image:title>*Triphenylphosphine oxide, Neat, CAS # 791-28-6, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN1147818100MG - Triphenylphosphine oxide, Neat, CAS # 791-28-6, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/triphenylphosphine-oxide-1000-ug-ml-in-methanol-cas-791-28-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d6563f04-1705-46a5-a8d0-e9eab187d142.jpg?v=1752970927</image:loc>
      <image:title>*Triphenylphosphine oxide, 1000 µg/mL in methanol, CAS # 791-28-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1147818KME - Triphenylphosphine oxide, 1000 µg/mL in methanol, CAS # 791-28-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenolphthaleine-dimethyl-ether-neat-cas-6315-80-6-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_889c9c19-2345-4411-9e53-272a9bc2cd2a.jpg?v=1752970935</image:loc>
      <image:title>*Phenolphthaleine dimethyl ether, Neat, CAS # 6315-80-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN114862210MG - Phenolphthaleine dimethyl ether, Neat, CAS # 6315-80-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-pentyldiphenyltin-1000-ug-ml-in-isooctane-cas-23396-45-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cfc6a103-0825-460e-9169-cfb807629e21.jpg?v=1752970938</image:loc>
      <image:title>*Di-n-pentyldiphenyltin, 1000 µg/mL in isooctane, CAS # 23396-45-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1149022KIO - Di-n-pentyldiphenyltin, 1000 µg/mL in isooctane, CAS # 23396-45-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenyltri-n-pentyltin-1000-ug-ml-in-isooctane-cas-24319-45-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2f1c7214-b24d-4d55-805c-38352084851a.jpg?v=1752970942</image:loc>
      <image:title>*Phenyltri-n-pentyltin, 1000 µg/mL in isooctane, CAS # 24319-45-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1149821KIO - Phenyltri-n-pentyltin, 1000 µg/mL in isooctane, CAS # 24319-45-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/irbesartan-1000-ug-ml-in-methanol-cas-138402-11-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2646271c-457e-4cda-b4fa-bf775097a3bc.jpg?v=1752970945</image:loc>
      <image:title>*Irbesartan, 1000 µg/mL in Methanol, CAS # 138402-11-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1163225KME - Irbesartan, 1000 µg/mL in Methanol, CAS # 138402-11-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-10-anthraquinone-neat-cas-84-65-1-250-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1dd2cce2-6d3b-4a51-8503-a718401b5c0a.jpg?v=1752970949</image:loc>
      <image:title>*9,10-Anthraquinone, Neat, CAS # 84-65-1, 250 mg</image:title>
      <image:caption>Logo of Chiron for CN117814250MG - 9,10-Anthraquinone, Neat, CAS # 84-65-1, 250 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-hydroxy-4-methoxybenzophenone-2-3-4-5-6-d5-100-ug-ml-in-methanol-cas-1219798-54-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_15c0406e-5d9c-454e-87a5-7d941997f418.jpg?v=1752970953</image:loc>
      <image:title>*2-Hydroxy-4-methoxybenzophenone-2&apos;,3&apos;,4&apos;,5&apos;,6&apos;-d5, 100 µg/mL in methanol, CAS # 1219798-54-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1179414100ME - 2-Hydroxy-4-methoxybenzophenone-23456&apos;-d5, 100 µg/mL in methanol, CAS # 1219798-54-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-hydroxy-4-methoxybenzophenone-2-3-4-5-6-d5-neat-cas-1219798-54-5-25-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bed56250-9962-4cfe-9d13-1fe24f9b476e.jpg?v=1752970956</image:loc>
      <image:title>*2-Hydroxy-4-methoxybenzophenone-2&apos;,3&apos;,4&apos;,5&apos;,6&apos;-d5, Neat, CAS # 1219798-54-5, 25 mg</image:title>
      <image:caption>Logo of Chiron for CN117941425MG - 2-Hydroxy-4-methoxybenzophenone-23456&apos;-d5, Neat, CAS # 1219798-54-5, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-carboxynonylpyridium-d5-bromide-100-ug-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_199ccc0a-11a6-45d1-ad44-30836fdb4078.jpg?v=1752970960</image:loc>
      <image:title>*9-Carboxynonylpyridium-d5 bromide, 100 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1179615100ME - 9-Carboxynonylpyridium-d5 bromide, 100 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-carboxynonylpyridium-d5-bromide-neat-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9cd2ba12-2d24-4c79-aeb1-d4b2475109db.jpg?v=1752970963</image:loc>
      <image:title>*9-Carboxynonylpyridium-d5 bromide, Neat, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN117961510MG - 9-Carboxynonylpyridium-d5 bromide, Neat, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-carboxynonyl-7-carboxyheptyldimethyl-d6-ammonium-bromide-100-ug-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1a702daf-0bc1-41f7-863b-1a5f9b0e3b3e.jpg?v=1752970967</image:loc>
      <image:title>*9-Carboxynonyl-7-carboxyheptyldimethyl-d6-ammonium bromide, 100 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1179820100ME - 9-Carboxynonyl-7-carboxyheptyldimethyl-d6-ammonium bromide, 100 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-carboxynonyl-7-carboxyheptyldimethyl-d6-ammonium-bromide-neat-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d9c4f335-fedb-4fb9-a7d9-8252153507f7.jpg?v=1752970970</image:loc>
      <image:title>*9-Carboxynonyl-7-carboxyheptyldimethyl-d6 ammonium bromide, Neat, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN117982010MG - 9-Carboxynonyl-7-carboxyheptyldimethyl-d6 ammonium bromide, Neat, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/triclosan-d3-2-4-dichlorophenoxy-d3-50-ug-ml-in-n-nonane-cas-1020719-98-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_06e288d1-395d-4843-b582-28e7c612e7bc.jpg?v=1752970974</image:loc>
      <image:title>*Triclosan-d3 (2,4-dichlorophenoxy-d3), 50 µg/mL in n-nonane, CAS # 1020719-98-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118031250NN - Triclosan-d3 (2,4-dichlorophenoxy-d3), 50 µg/mL in n-nonane, CAS # 1020719-98-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chlorophenol-2-3-5-6-d4-neat-cas-285132-91-4-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bc4d2ae3-7a6e-4c86-b1e6-438e5c2e71db.jpg?v=1752970981</image:loc>
      <image:title>*4-Chlorophenol-2,3,5,6-d4, Neat, CAS # 285132-91-4, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN11808610MG - 4-Chlorophenol-2,3,5,6-d4, Neat, CAS # 285132-91-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chlorophenol-2-3-5-6-d4-1000-ug-ml-in-isopropanol-cas-285132-91-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ff3fff96-68f5-46aa-a75d-709634e18248.jpg?v=1752970985</image:loc>
      <image:title>*4-Chlorophenol-2,3,5,6-d4, 1000 µg/mL in isopropanol, CAS # 285132-91-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118086KIP - 4-Chlorophenol-2,3,5,6-d4, 1000 µg/mL in isopropanol, CAS # 285132-91-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-ethynyl-3-methylpyrazine-1000-ug-ml-in-isooctane-cas-41039-83-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2481726c-182d-41cd-ab55-9748c4be787e.jpg?v=1752970988</image:loc>
      <image:title>*2-Ethynyl-3-methylpyrazine, 1000 µg/mL in isooctane, CAS # 41039-83-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118167KIO - 2-Ethynyl-3-methylpyrazine, 1000 µg/mL in isooctane, CAS # 41039-83-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-tryptophan-2-3-3-d3-1000-ug-ml-in-0-1-m-hcl-cas-133519-78-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c2b9ee83-f59a-46fd-8b44-cec4aa6a9d4c.jpg?v=1752970992</image:loc>
      <image:title>*L-Tryptophan-2,3,3-d3 , 1000 µg/mL in 0.1 M HCl, CAS # 133519-78-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1181711KHCL - L-Tryptophan-2,3,3-d3 , 1000 µg/mL in 0.1 M HCl, CAS # 133519-78-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-phenyl-d5-alanine-2-3-3-d3-neat-cas-17942-32-4-250-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2d575eb4-1df4-4dd8-9aa8-cc906a1e12c7.jpg?v=1752970995</image:loc>
      <image:title>*L-Phenyl-d5-alanine-2,3,3-d3, Neat, CAS # 17942-32-4, 250 mg</image:title>
      <image:caption>Logo of Chiron for CN118189250MG - L-Phenyl-d5-alanine-2,3,3-d3, Neat, CAS # 17942-32-4, 250 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-phenyl-d5-alanine-2-3-3-d3-1000-ug-ml-in-0-1-m-hcl-cas-17942-32-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9253d475-f069-4d59-821c-00f6744c201c.jpg?v=1752970999</image:loc>
      <image:title>*L-Phenyl-d5-alanine-2,3,3-d3, 1000 µg/mL in 0.1 M HCl, CAS # 17942-32-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118189KHCL - L-Phenyl-d5-alanine-2,3,3-d3, 1000 µg/mL in 0.1 M HCl, CAS # 17942-32-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-tyrosine-d4-1000-ug-ml-in-0-1-m-hcl-cas-62595-14-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_edb78649-a3f4-4178-b2c2-35414d4b78d9.jpg?v=1752971002</image:loc>
      <image:title>*L-Tyrosine-d4, 1000 µg/mL in 0.1 M HCl, CAS # 62595-14-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118199KHCL - L-Tyrosine-d4, 1000 µg/mL in 0.1 M HCl, CAS # 62595-14-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-leucine-d3-methyl-d3-1000-ug-ml-in-0-1-m-hcl-cas-87828-86-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_840c35d2-b3e2-42ae-a101-c29a21455bb4.jpg?v=1752971006</image:loc>
      <image:title>*L-Leucine-d3 (methyl-d3), 1000 µg/mL in 0.1 M HCl, CAS # 87828-86-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118206KHCL - L-Leucine-d3 (methyl-d3), 1000 µg/mL in 0.1 M HCl, CAS # 87828-86-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-methionine-3-3-4-4-d4-1000-ug-ml-in-0-1-m-hcl-cas-67866-75-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bb3a72b9-5b88-4d1b-a018-152677dade09.jpg?v=1752971009</image:loc>
      <image:title>*L-Methionine-3,3,4,4-d4, 1000 µg/mL in 0.1 M HCl, CAS # 67866-75-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118215KHCL - L-Methionine-3,3,4,4-d4, 1000 µg/mL in 0.1 M HCl, CAS # 67866-75-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dl-cystine-15n2-1000-ug-ml-in-0-1-m-hcl-cas-923-32-0-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2bd458d9-0766-46d8-9c0a-7a117fc61707.jpg?v=1752971013</image:loc>
      <image:title>*DL-Cystine-15N2, 1000 µg/mL in 0.1 M HCl, CAS # 923-32-0 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118226KHCL - DL-Cystine-15N2, 1000 µg/mL in 0.1 M HCl, CAS # 923-32-0 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-glutamic-2-3-3-4-4-d5-acid-1000-ug-ml-in-0-1-m-hcl-cas-2784-50-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_85660991-95a7-4e5f-8192-6e012d5fda5b.jpg?v=1752971017</image:loc>
      <image:title>*L-Glutamic-2,3,3,4,4-d5 acid, 1000 µg/mL in 0.1 M HCl, CAS # 2784-50-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118235KHCL - L-Glutamic-2,3,3,4,4-d5 acid, 1000 µg/mL in 0.1 M HCl, CAS # 2784-50-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dl-valine-d8-1000-ug-ml-in-0-1-m-hcl-cas-203784-63-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8778e000-fa4b-4e58-b241-c4bf968975af.jpg?v=1752971020</image:loc>
      <image:title>*DL-Valine-d8, 1000 µg/mL in 0.1 M HCl, CAS # 203784-63-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118245KHCL - DL-Valine-d8, 1000 µg/mL in 0.1 M HCl, CAS # 203784-63-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-aspartic-2-3-3-d3-acid-1000-ug-ml-in-0-1-m-hcl-cas-3842-25-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_756ab461-fa2e-48b1-a9f0-77e5db71bf1a.jpg?v=1752971023</image:loc>
      <image:title>*L-Aspartic-2,3,3-d3 acid, 1000 µg/mL in 0.1 M HCl, CAS # 3842-25-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118254KHCL - L-Aspartic-2,3,3-d3 acid, 1000 µg/mL in 0.1 M HCl, CAS # 3842-25-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-alanine-3-3-3-d3-1000-ug-ml-in-0-1-m-hcl-cas-63546-27-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e160304d-43ca-4669-bd86-b129db8bd585.jpg?v=1752971027</image:loc>
      <image:title>*L-Alanine-3,3,3-d3, 1000 µg/mL in 0.1 M HCl, CAS # 63546-27-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118263KHCL - L-Alanine-3,3,3-d3, 1000 µg/mL in 0.1 M HCl, CAS # 63546-27-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/glycine-d5-1000-ug-ml-in-0-1-m-hcl-cas-4896-77-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_68805a47-0d88-467d-b1e2-7182259018ca.jpg?v=1752971030</image:loc>
      <image:title>*Glycine-d5, 1000 µg/mL in 0.1 M HCl, CAS # 4896-77-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118272KHCL - Glycine-d5, 1000 µg/mL in 0.1 M HCl, CAS # 4896-77-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-glutamine-2-3-3-4-4-d5-1000-ug-ml-in-0-1-m-hcl-cas-14341-78-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_74f4e0ef-315b-471d-955f-4d8dd7228f95.jpg?v=1752971034</image:loc>
      <image:title>*L-Glutamine-2,3,3,4,4-d5, 1000 µg/mL in 0.1 M HCl, CAS # 14341-78-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118285KHCL - L-Glutamine-2,3,3,4,4-d5, 1000 µg/mL in 0.1 M HCl, CAS # 14341-78-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-proline-2-5-5-d3-1000-ug-ml-in-0-1-m-hcl-cas-65807-22-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_08fa0994-4333-409c-add9-3a4424f3e79b.jpg?v=1752971037</image:loc>
      <image:title>*L-Proline-2,5,5-d3, 1000 µg/mL in 0.1 M HCl, CAS # 65807-22-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118295KHCL - L-Proline-2,5,5-d3, 1000 µg/mL in 0.1 M HCl, CAS # 65807-22-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-citrulline-2-3-3-4-4-5-5-d7-1000-ug-ml-in-0-1-m-hcl-cas-372-75-8-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f3f67aa9-b370-424f-b135-03716898b1fd.jpg?v=1752971041</image:loc>
      <image:title>*L-Citrulline-2,3,3,4,4,5,5-d7, 1000 µg/mL in 0.1 M HCl, CAS # 372-75-8 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118306KHCL - L-Citrulline-2,3,3,4,4,5,5-d7, 1000 µg/mL in 0.1 M HCl, CAS # 372-75-8 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dl-cystine-2-2-3-3-3-3-d6-1000-ug-ml-in-0-1-m-hcl-cas-352431-53-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f68eca11-c28c-48a7-8ab6-01ae4d80a38b.jpg?v=1752971044</image:loc>
      <image:title>*DL-Cystine-2,2′,3,3,3′,3′-d6, 1000 µg/mL in 0.1 M HCl, CAS # 352431-53-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118316KHCL - DL-Cystine-2,2′,3,3,3′,3′-d6, 1000 µg/mL in 0.1 M HCl, CAS # 352431-53-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-ornithine-2-3-3-4-4-5-5-d7-hydrochloride-1000-ug-orn-ml-in-0-1-m-hcl-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ca4694e2-53f3-4dd0-bdfa-70418819e01d.jpg?v=1752970874</image:loc>
      <image:title>*L-Ornithine-2,3,3,4,4,5,5-d7 hydrochloride, 1000 µg ORN/mL in 0.1 M HCl, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118325KHCL - L-Ornithine-2,3,3,4,4,5,5-d7 hydrochloride, 1000 µg ORN/mL in 0.1 M HCl, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ntau-methyl-d3-l-histidine-1000-ug-ml-in-0-1-m-hcl-cas-91037-48-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5c27b16a-d92b-4265-b190-d7f3fb73e934.jpg?v=1752970878</image:loc>
      <image:title>*Ntau-Methyl-d3-L-histidine, 1000 µg/mL in 0.1 M HCl, CAS # 91037-48-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118337KHCL - Ntau-Methyl-d3-L-histidine, 1000 µg/mL in 0.1 M HCl, CAS # 91037-48-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dl-homocystine-3-3-3-3-4-4-4-4-d8-1000-ug-ml-in-0-1-m-hcl-cas-108641-82-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_18ff377b-77d4-4c40-bbcb-687e6f7c10fc.jpg?v=1752970882</image:loc>
      <image:title>*DL-Homocystine-3,3,3′,3′,4,4,4′,4′-d8, 1000 µg/mL in 0.1 M HCl, CAS # 108641-82-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118348KHCL - DL-Homocystine-3,3,3′,3′,4,4,4′,4′-d8, 1000 µg/mL in 0.1 M HCl, CAS # 108641-82-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-threonine-2-3-d2-1000-ug-ml-in-0-1-m-hcl-cas-1202936-45-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ad11d50d-5308-4f20-87c3-ac8dc4ee1647.jpg?v=1752970886</image:loc>
      <image:title>*L-Threonine-2,3-d2, 1000 µg/mL in 0.1 M HCl, CAS # 1202936-45-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118354KHCL - L-Threonine-2,3-d2, 1000 µg/mL in 0.1 M HCl, CAS # 1202936-45-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-serine-d7-1000-ug-ml-in-0-1-m-hcl-cas-935275-35-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2b19b98b-ac5a-46ae-9a1e-270feae9859f.jpg?v=1752970889</image:loc>
      <image:title>*L-Serine-d7, 1000 µg/mL in 0.1 M HCl, CAS # 935275-35-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118363KHCL - L-Serine-d7, 1000 µg/mL in 0.1 M HCl, CAS # 935275-35-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-lysine-3-3-4-4-5-5-6-6-d8-hydrochloride-1000-ug-lys-ml-in-0-1-m-hcl-cas-344298-93-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_994e1573-ca5c-41a0-b15c-3103eb2e0db0.jpg?v=1752970893</image:loc>
      <image:title>*L-Lysine-3,3,4,4,5,5,6,6-d8 hydrochloride, 1000 µg LYS/mL in 0.1 M HCl, CAS # 344298-93-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118376KHCL - L-Lysine-3,3,4,4,5,5,6,6-d8 hydrochloride, 1000 µg LYS/mL in 0.1 M HCl, CAS # 344298-93-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-histidine-d3-a-d1-imidazole-2-5-d2-hydrochloride-monohydrate-1000-ug-his-ml-in-0-1-m-hcl-cas-5934-29-2-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2c6ff1e3-7bca-44f8-a073-b4c7a6770964.jpg?v=1752970896</image:loc>
      <image:title>*L-Histidine-d3 (α-d1; imidazole-2,5-d2) hydrochloride monohydrate, 1000 µg HIS/mL in 0.1 M HCl, CAS # 5934-29-2 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118386KHCL - L-Histidine-d3 (α-d1; imidazole-2,5-d2) hydrochloride monohydrate, 1000 µg HIS/mL in 0.1 M HCl, CAS # 5934-29-2 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diphenylisopropylphenyl-phosphate-techn-isomer-mixture-100-ug-ml-in-isooctane-cas-28108-99-8-main-component-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_829252c1-0d0b-4eff-af9c-ea715dc5cd0f.jpg?v=1752970900</image:loc>
      <image:title>*Diphenylisopropylphenyl phosphate, techn. isomer mixture, 100 µg/mL in isooctane, CAS # 28108-99-8 (main component), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1183921100IO - Diphenylisopropylphenyl phosphate, techn. isomer mixture, 100 µg/mL in isooctane, CAS # 28108-99-8 (main component), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diphenylisopropylphenyl-phosphate-techn-isomer-mixture-neat-cas-28108-99-8-main-component-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c635955f-5a2d-4248-a575-83a5c94ede1b.jpg?v=1752970903</image:loc>
      <image:title>*Diphenylisopropylphenyl phosphate, techn. isomer mixture, Neat, CAS # 28108-99-8 (main component), 100 mg</image:title>
      <image:caption>Logo of Chiron for CN1183921100MG - Diphenylisopropylphenyl phosphate, techn. isomer mixture, Neat, CAS # 28108-99-8 (main component), 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diphenylisopropylphenyl-phosphate-techn-isomer-mixture-1000-ug-ml-in-isooctane-cas-28108-99-8-main-component-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_28bbf40e-4c6c-45d8-8427-832d86d00624.jpg?v=1752970907</image:loc>
      <image:title>*Diphenylisopropylphenyl phosphate, techn. isomer mixture, 1000 µg/mL in isooctane, CAS # 28108-99-8 (main component), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1183921KIO - Diphenylisopropylphenyl phosphate, techn. isomer mixture, 1000 µg/mL in isooctane, CAS # 28108-99-8 (main component), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisp-chlorophenyl-sulfone-1000-ug-ml-in-methanol-cas-80-07-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cb29cdc4-5c39-4a8f-861f-f3eb16dba803.jpg?v=1752970914</image:loc>
      <image:title>*Bis(p-chlorophenyl) sulfone, 1000 µg/mL  in methanol, CAS # 80-07-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1185412KME - Bis(p-chlorophenyl) sulfone, 1000 µg/mL in methanol, CAS # 80-07-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisp-chlorophenyl-sulfone-1000-ug-ml-in-methanol-cas-80-07-9-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c84a4312-d5cf-4b4d-8645-3e2eb772b5e1.jpg?v=1752970917</image:loc>
      <image:title>*Bis(p-chlorophenyl) sulfone, 1000 µg/mL  in methanol, CAS # 80-07-9, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1185412KMEX5 - Bis(p-chlorophenyl) sulfone, 1000 µg/mL in methanol, CAS # 80-07-9, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-octyltin-oxide-1000-ug-ml-in-methanol-cas-870-08-6-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_01cb905f-bd9f-46e5-898e-8fc9a37ed0c6.jpg?v=1752970921</image:loc>
      <image:title>*Di-n-octyltin oxide, 1000 µg/mL  in methanol, CAS # 870-08-6, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1185516KMEX10 - Di-n-octyltin oxide, 1000 µg/mL in methanol, CAS # 870-08-6, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-o-o-triphenyl-phosphorothionate-1000-ug-ml-in-methanol-cas-597-82-0-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ca09a107-96b4-4e5f-b5c4-2f021cf1904f.jpg?v=1752970928</image:loc>
      <image:title>*O,O,O-Triphenyl phosphorothionate, 1000 µg/mL  in methanol, CAS # 597-82-0, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1185618KMEX5 - O,O,O-Triphenyl phosphorothionate, 1000 µg/mL in methanol, CAS # 597-82-0, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorpheniramine-d6-maleate-n-n-dimethyl-d6-100-ug-ml-in-methanol-cas-1219806-45-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_38093c46-88d2-4108-ae0e-746cc82c94b8.jpg?v=1752970943</image:loc>
      <image:title>*(±)-Chlorpheniramine-d6 maleate (N,N-dimethyl-d6), 100 µg/mL in Methanol, CAS # 1219806-45-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1186820100ME - (±)-Chlorpheniramine-d6 maleate (N,N-dimethyl-d6), 100 µg/mL in Methanol, CAS # 1219806-45-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorpheniramine-d6-maleate-n-n-dimethyl-d6-1000-ug-ml-in-methanol-cas-1219806-45-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4685de94-baa0-4478-a72f-1b2b23812972.jpg?v=1752970946</image:loc>
      <image:title>*(±)-Chlorpheniramine-d6 maleate (N,N-dimethyl-d6), 1000 µg/mL in Methanol, CAS # 1219806-45-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1186820KME - (±)-Chlorpheniramine-d6 maleate (N,N-dimethyl-d6), 1000 µg/mL in Methanol, CAS # 1219806-45-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dl-aspartic-2-3-3-d3-acid-1000-ug-ml-in-0-1-m-hcl-cas-14341-75-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a8888266-1001-48a2-885a-065e8564c2ea.jpg?v=1752970950</image:loc>
      <image:title>*DL-Aspartic-2,3,3-d3 acid, 1000 µg/mL in 0.1 M HCl, CAS # 14341-75-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN118784KHCL - DL-Aspartic-2,3,3-d3 acid, 1000 µg/mL in 0.1 M HCl, CAS # 14341-75-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexachloro-1-3-butadiene-13c4-100-ug-ml-in-isooctane-cas-93951-70-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1aea694f-dc6e-46cf-a95f-a762c8fe68d1.jpg?v=1752970963</image:loc>
      <image:title>*Hexachloro-1,3-butadiene-13C4, 100 µg/mL in isooctane, CAS # 93951-70-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN119184100IO - Hexachloro-1,3-butadiene-13C4, 100 µg/mL in isooctane, CAS # 93951-70-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexachloro-1-3-butadiene-13c4-100-ug-ml-in-isooctane-cas-93951-70-3-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ee151885-de47-4d69-89c3-d28325085657.jpg?v=1752970967</image:loc>
      <image:title>*Hexachloro-1,3-butadiene-13C4, 100 µg/mL in isooctane, CAS # 93951-70-3, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN119184100IOX5 - Hexachloro-1,3-butadiene-13C4, 100 µg/mL in isooctane, CAS # 93951-70-3, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexachloro-1-3-butadiene-13c4-neat-cas-93951-70-3-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2a6fb661-c9eb-4b72-bc31-4cba31157102.jpg?v=1752970970</image:loc>
      <image:title>*Hexachloro-1,3-butadiene-13C4, Neat, CAS # 93951-70-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN11918410MG - Hexachloro-1,3-butadiene-13C4, Neat, CAS # 93951-70-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/captopril-d3-l-proline-2-5-5-d3-approx-100-ug-ml-in-methanol-cas-1356383-38-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fbf9e871-3817-4d57-b0fd-fb186efbea1c.jpg?v=1752970978</image:loc>
      <image:title>*(-)-Captopril-d3 (L-proline-2,5,5-d3), Approx. 100 µg/mL in methanol, CAS # 1356383-38-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN119269100ME - (-)-Captopril-d3 (L-proline-2,5,5-d3), Approx. 100 µg/mL in methanol, CAS # 1356383-38-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/valsartan-d8-valine-d8-100-ug-ml-in-methanol-cas-1089736-72-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d5d260e9-90c5-4da1-b190-12f1459f3cf8.jpg?v=1752970982</image:loc>
      <image:title>*Valsartan-d8 (Valine-d8), 100 µg/mL in methanol, CAS # 1089736-72-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1192724100ME - Valsartan-d8 (Valine-d8), 100 µg/mL in methanol, CAS # 1089736-72-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/valsartan-d8-valine-d8-1000-ug-ml-in-methanol-cas-1089736-72-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1562b685-9468-4bbe-9cbd-059e3f7d7619.jpg?v=1752970985</image:loc>
      <image:title>*Valsartan-d8 (Valine-d8), 1000 µg/mL in methanol, CAS # 1089736-72-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1192724KME - Valsartan-d8 (Valine-d8), 1000 µg/mL in methanol, CAS # 1089736-72-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/irbesartan-d4-2-3-5-6-phenyl-d4-approx-100-ug-ml-in-methanol-cas-1216883-23-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_61dbdced-dd51-496d-94b8-71cfbde967c3.jpg?v=1752970989</image:loc>
      <image:title>*Irbesartan-d4 (2,3,5,6-phenyl-d4), Approx. 100 µg/mL in methanol, CAS # 1216883-23-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1192825100ME - Irbesartan-d4 (2,3,5,6-phenyl-d4), Approx. 100 µg/mL in methanol, CAS # 1216883-23-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/telmisartan-d3-100-ug-ml-in-methanol-cas-1189889-44-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a47308ce-4cdb-4183-823e-bbd5d7c0ddea.jpg?v=1752970992</image:loc>
      <image:title>*Telmisartan-d3, 100 µg/mL in methanol, CAS # 1189889-44-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1192933100ME - Telmisartan-d3, 100 µg/mL in methanol, CAS # 1189889-44-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-ethyl-n-2-hydroxyethylperfluorooctanesulphonamide-neat-cas-1691-99-2-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e2e65651-48dc-46dc-99b5-88c08d7dfb66.jpg?v=1752970996</image:loc>
      <image:title>*N-Ethyl-N-(2-hydroxyethyl)perfluorooctanesulphonamide, Neat, CAS # 1691-99-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN119311210MG - N-Ethyl-N-(2-hydroxyethyl)perfluorooctanesulphonamide, Neat, CAS # 1691-99-2, 10 mg</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/n-ethyl-n-2-hydroxyethylperfluorooctanesulphonamide-50-ug-ml-in-acetonitrile-cas-1691-99-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_99485957-44c3-4242-aa9b-656197cbac9e.jpg?v=1752971000</image:loc>
      <image:title>*N-Ethyl-N-(2-hydroxyethyl)perfluorooctanesulphonamide, 50 µg/mL in acetonitrile, CAS # 1691-99-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN119311250AN - N-Ethyl-N-(2-hydroxyethyl)perfluorooctanesulphonamide, 50 µg/mL in acetonitrile, CAS # 1691-99-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-methyl-n-perfluorooctanesulfonamide-neat-cas-31506-32-8-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dae816ac-a3f4-43c1-8c3b-630a163573f5.jpg?v=1752971003</image:loc>
      <image:title>*N-Methyl-n-perfluorooctanesulfonamide, Neat, CAS # 31506-32-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN11932910MG - N-Methyl-n-perfluorooctanesulfonamide, Neat, CAS # 31506-32-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-methyl-n-perfluorooctanesulfonamide-50-ug-ml-in-acetonitrile-cas-31506-32-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3ea62d81-c47b-4681-b827-c0de94da7c22.jpg?v=1752971007</image:loc>
      <image:title>*N-Methyl-n-perfluorooctanesulfonamide, 50 µg/mL in acetonitrile, CAS # 31506-32-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN11932950AN - N-Methyl-n-perfluorooctanesulfonamide, 50 µg/mL in acetonitrile, CAS # 31506-32-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-ethyl-n-perfluorooctanesulfonamide-neat-cas-4151-50-2-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e76d2b0b-567d-4c70-8807-19bebc3db59c.jpg?v=1752971010</image:loc>
      <image:title>*N-Ethyl-n-perfluorooctanesulfonamide, Neat, CAS # 4151-50-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN119331010MG - N-Ethyl-n-perfluorooctanesulfonamide, Neat, CAS # 4151-50-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-ethyl-n-perfluorooctanesulfonamide-50-ug-ml-in-acetonitrile-cas-4151-50-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8fc7c7cc-ce8a-4ace-b605-b676efba1d55.jpg?v=1752971014</image:loc>
      <image:title>*N-Ethyl-n-perfluorooctanesulfonamide, 50 µg/mL in acetonitrile, CAS # 4151-50-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN119331050AN - N-Ethyl-n-perfluorooctanesulfonamide, 50 µg/mL in acetonitrile, CAS # 4151-50-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/metanephrine-a-b-b-d3-hydrochloride-100-ug-ml-in-methanol-cas-1085333-94-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_99a7ba73-7bec-4e54-8905-7b5880c64f7d.jpg?v=1752971031</image:loc>
      <image:title>*(+/-)-Metanephrine-α,β,β-d3 hydrochloride, 100 µg/mL in Methanol, CAS # 1085333-94-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1200610100ME - (+/-)-Metanephrine-α,β,β-d3 hydrochloride, 100 µg/mL in Methanol, CAS # 1085333-94-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/metanephrine-a-b-b-d3-hydrochloride-neat-cas-1085333-94-3-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dda2ab5b-6c66-4985-9c55-5db1fa969724.jpg?v=1752971034</image:loc>
      <image:title>*(+/-)-Metanephrine-α,β,β-d3 hydrochloride, Neat, CAS # 1085333-94-3, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN12006105MG - (+/-)-Metanephrine-α,β,β-d3 hydrochloride, Neat, CAS # 1085333-94-3, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/metanephrine-d3-hydrochloride-n-methyl-d3-100-ug-ml-in-methanol-cas-1215507-88-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d354aace-7124-475d-9d2b-fd508ad81c6c.jpg?v=1752971038</image:loc>
      <image:title>*(+/-)-Metanephrine-d3 hydrochloride (N-methyl-d3), 100 µg/mL in Methanol, CAS # 1215507-88-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1200710100ME - (+/-)-Metanephrine-d3 hydrochloride (N-methyl-d3), 100 µg/mL in Methanol, CAS # 1215507-88-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methoxytyramine-d4-hydrochloride-100-ug-ml-in-methanol-cas-1216788-76-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a6c03c81-3056-4de1-9153-af7ad37b228d.jpg?v=1752971041</image:loc>
      <image:title>*3-Methoxytyramine-d4 hydrochloride, 100 µg/mL in Methanol, CAS # 1216788-76-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN120089100ME - 3-Methoxytyramine-d4 hydrochloride, 100 µg/mL in Methanol, CAS # 1216788-76-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methoxytyramine-d4-hydrochloride-neat-cas-1216788-76-9-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1ebfea2b-3472-4b84-af8b-847f04fcc722.jpg?v=1752971045</image:loc>
      <image:title>*3-Methoxytyramine-d4 hydrochloride, Neat, CAS # 1216788-76-9, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN12008910MG - 3-Methoxytyramine-d4 hydrochloride, Neat, CAS # 1216788-76-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-methoxytyramine-d4-hydrochloride-neat-cas-1216788-76-9-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_964eaf69-1050-42aa-90ba-3487b71a2dfa.jpg?v=1752971048</image:loc>
      <image:title>*3-Methoxytyramine-d4 hydrochloride, Neat, CAS # 1216788-76-9, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN1200895MG - 3-Methoxytyramine-d4 hydrochloride, Neat, CAS # 1216788-76-9, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/normetanephrine-a-b-b-d3-hydrochloride-100-ug-ml-in-methanol-cas-1085333-97-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9f838563-e8e7-435d-b167-fc0cef965724.jpg?v=1752971049</image:loc>
      <image:title>*(+/-)-Normetanephrine-α,β,β-d3 hydrochloride, 100 µg/mL in Methanol, CAS # 1085333-97-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN120099100ME - (+/-)-Normetanephrine-α,β,β-d3 hydrochloride, 100 µg/mL in Methanol, CAS # 1085333-97-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxyethanol-1000-ug-ml-in-methanol-cas-109-86-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_73ee3043-31f1-4341-9492-67d2c97030cf.jpg?v=1752971053</image:loc>
      <image:title>*2-Methoxyethanol, 1000 µg/mL in methanol, CAS # 109-86-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN120193KME - 2-Methoxyethanol, 1000 µg/mL in methanol, CAS # 109-86-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-ddt-13c12-100-ug-ml-in-n-nonane-cas-1396995-26-8-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a863ec8b-65ad-45f7-8dc1-780d48d32a35.jpg?v=1752971057</image:loc>
      <image:title>*2,4&apos;-DDT-13C12, 100 µg/mL in n-nonane, CAS # 1396995-26-8, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1203114100NNX5 - 2,4&apos;-DDT-13C12, 100 µg/mL in n-nonane, CAS # 1396995-26-8, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-dibromobiphenyl-d8-100-ug-ml-in-isooctane-cas-80523-79-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7c4fdb0c-df9c-474b-b72a-00f1600cdd57.jpg?v=1752971061</image:loc>
      <image:title>*4,4&apos;-Dibromobiphenyl-d8, 100 µg/mL in isooctane, CAS # 80523-79-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1203212100IO - 4,4&apos;-Dibromobiphenyl-d8, 100 µg/mL in isooctane, CAS # 80523-79-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-dibromobiphenyl-d8-100-ug-ml-in-isooctane-cas-80523-79-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dc3905c0-4626-4802-96ad-af9550e90915.jpg?v=1752971064</image:loc>
      <image:title>*4,4&apos;-Dibromobiphenyl-d8, 100 µg/mL in isooctane, CAS # 80523-79-1, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1203212100IOX5 - 4,4&apos;-Dibromobiphenyl-d8, 100 µg/mL in isooctane, CAS # 80523-79-1, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-dibromobiphenyl-d8-100-ug-ml-in-methanol-cas-80523-79-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f81e1ea4-9e3b-4f55-b24e-ea11ade2967e.jpg?v=1752971068</image:loc>
      <image:title>*4,4&apos;-Dibromobiphenyl-d8, 100 µg/mL in methanol, CAS # 80523-79-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1203212100ME - 4,4&apos;-Dibromobiphenyl-d8, 100 µg/mL in methanol, CAS # 80523-79-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/vitamin-a-acetate-neat-cas-127-47-9-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7cbe7e02-eb70-48b7-9e07-f076f293e96f.jpg?v=1752971075</image:loc>
      <image:title>*Vitamin A acetate, Neat, CAS # 127-47-9, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN1204022100MG - Vitamin A acetate, Neat, CAS # 127-47-9, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/vitamin-a-acetate-neat-cas-127-47-9-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ca55b1f0-8165-4859-a351-5f4fc9d03c06.jpg?v=1752971078</image:loc>
      <image:title>*Vitamin A acetate, Neat, CAS # 127-47-9, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN120402210MG - Vitamin A acetate, Neat, CAS # 127-47-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/vitamin-a-neat-cas-68-26-8-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ff50c776-5d22-4e05-b82d-a80c5a4bb830.jpg?v=1752971082</image:loc>
      <image:title>*Vitamin A, Neat, CAS # 68-26-8, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN1204120100MG - Vitamin A, Neat, CAS # 68-26-8, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/vitamin-a-neat-cas-68-26-8-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3a2abfde-c5fe-4777-8d5d-79a5278d89e0.jpg?v=1752971085</image:loc>
      <image:title>*Vitamin A, Neat, CAS # 68-26-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN120412010MG - Vitamin A, Neat, CAS # 68-26-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-sulfate-d5-sodium-salt-1000-ug-ethyl-sulfate-ml-in-methanol-cas-1329611-05-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4e3469dd-80c4-4e6f-917e-7a6a47c28f13.jpg?v=1752971089</image:loc>
      <image:title>*Ethyl sulfate-d5 sodium salt, 1000 µg ethyl sulfate/mL in methanol, CAS # 1329611-05-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN120472KME - Ethyl sulfate-d5 sodium salt, 1000 µg ethyl sulfate/mL in methanol, CAS # 1329611-05-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenanthrene-13c2-100-ug-ml-in-n-nonane-cas-334973-64-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f0eaaf9b-cd06-49c0-af42-78ddfe22dd0c.jpg?v=1752971096</image:loc>
      <image:title>*Phenanthrene-13C2, 100 µg/mL in n-nonane, CAS # 334973-64-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1205414100NN - Phenanthrene-13C2, 100 µg/mL in n-nonane, CAS # 334973-64-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/clenbuterol-d9-trimethyl-d9-100-ug-ml-in-methanol-cas-129138-58-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_966ed339-9830-46f4-bd12-f6ff9676bd68.jpg?v=1752971100</image:loc>
      <image:title>*(+/-)-Clenbuterol-d9 (trimethyl-d9), 100 µg/mL in methanol, CAS # 129138-58-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1205612100ME - (+/-)-Clenbuterol-d9 (trimethyl-d9), 100 µg/mL in methanol, CAS # 129138-58-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/clenbuterol-d9-trimethyl-d9-neat-cas-129138-58-5-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0400216f-1cd0-44ed-8327-7d63444a2199.jpg?v=1752971104</image:loc>
      <image:title>*(+/-)-Clenbuterol-d9 (trimethyl-d9), Neat, CAS # 129138-58-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN120561210MG - (+/-)-Clenbuterol-d9 (trimethyl-d9), Neat, CAS # 129138-58-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/clenbuterol-d9-trimethyl-d9-neat-cas-129138-58-5-1-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2b2ffadc-16de-41d3-8d31-9a1e48b41bdc.jpg?v=1752971107</image:loc>
      <image:title>*(+/-)-Clenbuterol-d9 (trimethyl-d9), Neat, CAS # 129138-58-5, 1 mg</image:title>
      <image:caption>Logo of Chiron for CN12056121MG - (+/-)-Clenbuterol-d9 (trimethyl-d9), Neat, CAS # 129138-58-5, 1 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/furosemide-d5-furfuryl-d5-neat-cas-1189482-35-6-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_654187b0-e7ab-4bb1-8aaf-cc57b21efe4b.jpg?v=1752971111</image:loc>
      <image:title>*Furosemide-d5 (furfuryl-d5), Neat, CAS # 1189482-35-6, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN12057125MG - Furosemide-d5 (furfuryl-d5), Neat, CAS # 1189482-35-6, 5 mg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/furosemide-d5-furfuryl-d5-1000-ug-ml-in-methanol-cas-1189482-35-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_acd857bc-2ad2-479d-8a42-0f9552fdd4ee.jpg?v=1752971114</image:loc>
      <image:title>*Furosemide-d5 (furfuryl-d5), 1000 µg/mL in methanol, CAS # 1189482-35-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1205712KME - Furosemide-d5 (furfuryl-d5), 1000 µg/mL in methanol, CAS # 1189482-35-6, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/phenanthrene-13c6-100-ug-ml-in-n-nonane-cas-1189955-53-0-1-ml</loc>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5bcf18ca-dfc8-4f57-94ca-93c246ef7bf9.jpg?v=1752971122</image:loc>
      <image:title>*Phenanthrene-13C6, 100 µg/mL in n-nonane, CAS # 1189955-53-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1206114100NN - Phenanthrene-13C6, 100 µg/mL in n-nonane, CAS # 1189955-53-0, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/phenanthrene-13c6-50-ug-ml-in-n-nonane-cas-1189955-53-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
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      <image:title>*Phenanthrene-13C6, 50 µg/mL in n-nonane, CAS # 1189955-53-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN120611450NN - Phenanthrene-13C6, 50 µg/mL in n-nonane, CAS # 1189955-53-0, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/tris2-butoxyethyl-phosphate-d27-100-ug-ml-in-isooctane-cas-78-51-3-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c1dfc3b6-1c47-4139-821d-6c96767139c3.jpg?v=1752971129</image:loc>
      <image:title>*Tris(2-butoxyethyl) phosphate-d27, 100 µg/mL in isooctane, CAS # 78-51-3 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1206418100IO - Tris(2-butoxyethyl) phosphate-d27, 100 µg/mL in isooctane, CAS # 78-51-3 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tris2-butoxyethyl-phosphate-d27-100-ug-ml-in-isooctane-cas-78-51-3-unlabelled-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3cdf1c27-3700-4366-9a59-1c238fccc8c5.jpg?v=1752971132</image:loc>
      <image:title>*Tris(2-butoxyethyl) phosphate-d27, 100 µg/mL in isooctane, CAS # 78-51-3 (unlabelled), 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1206418100IOX5 - Tris(2-butoxyethyl) phosphate-d27, 100 µg/mL in isooctane, CAS # 78-51-3 (unlabelled), 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/naphthalene-13c6-100-ug-ml-in-n-nonane-cas-287399-34-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5ac7ca92-8ed6-4afa-8e20-9e21593c01d7.jpg?v=1752971136</image:loc>
      <image:title>*Naphthalene-13C6, 100 µg/mL in n-nonane, CAS # 287399-34-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1208110100NN - Naphthalene-13C6, 100 µg/mL in n-nonane, CAS # 287399-34-2, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/naphthalene-13c6-50-ug-ml-in-n-nonane-cas-287399-34-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_49d6b442-2036-443e-a3fb-26ef9858a88b.jpg?v=1752971139</image:loc>
      <image:title>*Naphthalene-13C6, 50 µg/mL in n-nonane, CAS # 287399-34-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN120811050NN - Naphthalene-13C6, 50 µg/mL in n-nonane, CAS # 287399-34-2, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/1-4-dioxane-d8-1000-ug-ml-in-methanol-cas-17647-74-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a774e71a-b1e2-4a73-a6c3-b6565157a55c.jpg?v=1752971142</image:loc>
      <image:title>*1,4-Dioxane-d8, 1000 µg/mL in methanol, CAS # 17647-74-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN120954KME - 1,4-Dioxane-d8, 1000 µg/mL in methanol, CAS # 17647-74-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mppa-neat-cas-15090-23-0-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b182fc3a-c274-4f55-a6cb-4454472b26a2.jpg?v=1752971146</image:loc>
      <image:title>*MPPA, Neat, CAS # 15090-23-0, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN12101410MG - MPPA, Neat, CAS # 15090-23-0, 10 mg</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/10-methyl-11h-benzoacarbazole-200-ug-ml-in-toluene-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5218ce5e-1fbd-4d24-a195-09e535aa16fe.jpg?v=1752971149</image:loc>
      <image:title>*10-Methyl-11(H)-benzo[a]carbazole, 200 µg/mL in toluene, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN121117200T - 10-Methyl-11(H)-benzo[a]carbazole, 200 µg/mL in toluene, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimetridazole-d3-n-methyl-d3-100-ug-ml-in-methanol-cas-64678-69-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_32853098-365e-40fb-92b4-b85104c1075a.jpg?v=1752971153</image:loc>
      <image:title>*Dimetridazole-d3 (N-methyl-d3), 100 µg/mL in methanol, CAS # 64678-69-9 , 1 mL</image:title>
      <image:caption>Logo of Chiron for CN121135100ME - Dimetridazole-d3 (N-methyl-d3), 100 µg/mL in methanol, CAS # 64678-69-9 , 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sotalol-d6-hydrochloride-dimethyl-d6-100-ug-ml-in-methanol-cas-1246820-85-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_26458f81-3e0a-4801-aa99-9fa4a5b1c282.jpg?v=1752971157</image:loc>
      <image:title>*(±)-Sotalol-d6 hydrochloride (dimethyl-d6), 100 µg/mL in Methanol, CAS # 1246820-85-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1211512100ME - (±)-Sotalol-d6 hydrochloride (dimethyl-d6), 100 µg/mL in Methanol, CAS # 1246820-85-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-methyl-7h-benzoccarbazole-200-ug-ml-in-toluene-cas-117043-89-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6667e535-6d9c-4221-8f23-2c233924ad95.jpg?v=1752971160</image:loc>
      <image:title>*9-Methyl-7(H)-benzo[c]carbazole, 200 µg/mL in toluene, CAS # 117043-89-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN121217200T - 9-Methyl-7(H)-benzo[c]carbazole, 200 µg/mL in toluene, CAS # 117043-89-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ofloxacin-100-ug-ml-in-0-04m-naoh-in-meoh-cas-82419-36-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ce510137-8d86-4b9f-bb57-6e2c697118ea.jpg?v=1752971164</image:loc>
      <image:title>*Ofloxacin, 100 µg/mL in 0.04M NaOH in MeOH, CAS # 82419-36-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1212218100ME - Ofloxacin, 100 µg/mL in 0.04M NaOH in MeOH, CAS # 82419-36-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ofloxacin-500-ug-ml-in-0-04m-naoh-in-meoh-cas-82419-36-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_78456b40-10db-4454-b65d-f4ba2dc700c9.jpg?v=1752971168</image:loc>
      <image:title>*Ofloxacin, 500 µg/mL in 0.04M NaOH in MeOH, CAS # 82419-36-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1212218500ME - Ofloxacin, 500 µg/mL in 0.04M NaOH in MeOH, CAS # 82419-36-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-5-trichloroanisole-1000-ug-ml-in-isopropanol-cas-6130-75-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_33db3cf0-e191-4224-9e32-752e9f0c9b9f.jpg?v=1752971171</image:loc>
      <image:title>*2,4,5-Trichloroanisole, 1000 µg/mL in isopropanol, CAS # 6130-75-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN121237KIP - 2,4,5-Trichloroanisole, 1000 µg/mL in isopropanol, CAS # 6130-75-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/carbetamide-d5-phenyl-d5-100-ug-ml-in-acetone-cas-16118-49-3-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1e6c03d5-e6f0-4bb0-9a46-77587d2f380c.jpg?v=1752971175</image:loc>
      <image:title>*Carbetamide-d5 (phenyl-d5), 100 µg/mL in acetone, CAS # 16118-49-3 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1213012100AC - Carbetamide-d5 (phenyl-d5), 100 µg/mL in acetone, CAS # 16118-49-3 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chloridazon-d5-100-ug-ml-in-acetonitrile-cas-1246818-99-4-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6d2958b2-d94b-43ab-a9c2-b1eeb0fcf079.jpg?v=1752971178</image:loc>
      <image:title>*Chloridazon-d5, 100 µg/mL in acetonitrile, CAS # 1246818-99-4, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1213110100ANX5 - Chloridazon-d5, 100 µg/mL in acetonitrile, CAS # 1246818-99-4, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-ethyl-7-methylbenzobcarbazole-200-ug-ml-in-toluene-cas-4133-22-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fea1d8ad-4d18-438f-b2bf-0ec143898d0f.jpg?v=1752971182</image:loc>
      <image:title>*5-Ethyl-7-methylbenzo[b]carbazole, 200 µg/mL in toluene, CAS # 4133-22-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN121319200T - 5-Ethyl-7-methylbenzo[b]carbazole, 200 µg/mL in toluene, CAS # 4133-22-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/carbendazim-d3-100-ug-ml-in-acn-dmf-9-1-cas-1255507-88-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_af24a39f-d880-4aef-8e11-fc34dbe3c80c.jpg?v=1752971186</image:loc>
      <image:title>*Carbendazim-d3, 100 µg/mL in ACN:DMF (9:1), CAS # 1255507-88-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN121329100AN - Carbendazim-d3, 100 µg/mL in ACN:DMF (9:1), CAS # 1255507-88-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/8-methyl-11h-benzoacarbazole-200-ug-ml-in-toluene-cas-21064-33-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6d602669-88d3-4c40-b8f9-e9dba7d7fd88.jpg?v=1752971189</image:loc>
      <image:title>*8-Methyl-11(H)-benzo[a]carbazole, 200 µg/mL in toluene, CAS # 21064-33-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN121417200T - 8-Methyl-11(H)-benzo[a]carbazole, 200 µg/mL in toluene, CAS # 21064-33-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/10-methyl-7h-benzoccarbazole-200-ug-ml-in-toluene-cas-21064-50-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_22645ffd-c136-4ddd-bb19-dcac41b9d13c.jpg?v=1752971193</image:loc>
      <image:title>*10-Methyl-7(H)-benzo[c]carbazole, 200 µg/mL in toluene, CAS # 21064-50-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN121517200T - 10-Methyl-7(H)-benzo[c]carbazole, 200 µg/mL in toluene, CAS # 21064-50-6, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/glyphosate-1-2-13c2-15n-100-ug-ml-in-water-cas-1185107-63-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9aab1c57-e714-42f2-93cd-73e0272fbe87.jpg?v=1752971196</image:loc>
      <image:title>*Glyphosate-1,2-13C2 15N, 100 µg/mL in water, CAS # 1185107-63-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN121543100W - Glyphosate-1,2-13C2 15N, 100 µg/mL in water, CAS # 1185107-63-4, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/acetylsalicylic-acid-d3-methyl-d3-100-ug-ml-in-acetonitrile-cas-921943-73-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_541e7618-82f7-467c-a8a4-f83e27b2f1b1.jpg?v=1752971199</image:loc>
      <image:title>*Acetylsalicylic acid-d3 (methyl-d3), 100 µg/mL in acetonitrile, CAS # 921943-73-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN121559100AN - Acetylsalicylic acid-d3 (methyl-d3), 100 µg/mL in acetonitrile, CAS # 921943-73-9, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/9-methyl-11h-benzoacarbazole-200-ug-ml-in-toluene-cas-1186316-55-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_90167984-d21c-4781-8c06-f8cc6b0fe7bf.jpg?v=1752971206</image:loc>
      <image:title>*9-Methyl-11(H)-benzo[a]carbazole, 200 µg/mL in toluene, CAS # 1186316-55-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN121617200T - 9-Methyl-11(H)-benzo[a]carbazole, 200 µg/mL in toluene, CAS # 1186316-55-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chloroform-13c1-2000-ug-ml-in-methanol-cas-31717-44-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7956a7ef-f569-4cff-93ec-20a35f1c689a.jpg?v=1752971210</image:loc>
      <image:title>*Chloroform-13C1, 2000 µg/mL in methanol, CAS # 31717-44-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1216912KME - Chloroform-13C1, 2000 µg/mL in methanol, CAS # 31717-44-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acetic-acid-13c2-2000-ug-ml-in-methanol-cas-16651-47-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_354b8228-328e-47c7-818c-c756ab4445de.jpg?v=1752971213</image:loc>
      <image:title>*Acetic acid-13C2, 2000 µg/mL in methanol, CAS # 16651-47-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1217022KME - Acetic acid-13C2, 2000 µg/mL in methanol, CAS # 16651-47-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acetone-2-13c-2000-ug-ml-in-methanol-cas-3881-06-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dd33d74a-52ea-42b2-bc2d-fe416a19686f.jpg?v=1752971217</image:loc>
      <image:title>*Acetone-2-13C, 2000 µg/mL in methanol, CAS # 3881-06-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1217132KME - Acetone-2-13C, 2000 µg/mL in methanol, CAS # 3881-06-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/8-methyl-7h-benzoccarbazole-200-ug-ml-in-toluene-cas-117044-44-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_405ebdce-e675-4199-8ded-92a5c7e2e6c8.jpg?v=1752971220</image:loc>
      <image:title>*8-Methyl-7(H)-benzo[c]carbazole, 200 µg/mL in toluene, CAS # 117044-44-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN121717200T - 8-Methyl-7(H)-benzo[c]carbazole, 200 µg/mL in toluene, CAS # 117044-44-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acetonitrile-1-2-13c2-2000-ug-ml-in-methanol-cas-1722-25-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f92ed971-1768-44e4-adf1-a56f68de0fba.jpg?v=1752971223</image:loc>
      <image:title>*Acetonitrile-1,2-13C2, 2000 µg/mL in methanol, CAS # 1722-25-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1217222KME - Acetonitrile-1,2-13C2, 2000 µg/mL in methanol, CAS # 1722-25-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-acetate-1-2-13c2-2000-ug-ml-in-methanol-cas-84508-45-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_115243ba-28bb-4f19-88ab-5541d391f8ec.jpg?v=1752971053</image:loc>
      <image:title>*Ethyl acetate-1,2-13C2, 2000 µg/mL in methanol, CAS # 84508-45-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1217322KME - Ethyl acetate-1,2-13C2, 2000 µg/mL in methanol, CAS # 84508-45-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dl-alanine-13c3-1000-ug-ml-in-0-1-m-hcl-cas-144476-54-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2ddce76b-4afa-4239-8afc-86c7a9f5aa4b.jpg?v=1752971057</image:loc>
      <image:title>*DL-Alanine-13C3, 1000 µg/mL in 0.1 M HCl, CAS # 144476-54-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN121743KHCL - DL-Alanine-13C3, 1000 µg/mL in 0.1 M HCl, CAS # 144476-54-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-aspartic-acid-13c4-15n-1000-ug-ml-in-0-1-m-hcl-cas-202468-27-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ee8d1bd5-e0dc-4c01-a8c0-56efc725db13.jpg?v=1752971060</image:loc>
      <image:title>*L-Aspartic acid-13C4-15N, 1000 µg/mL in 0.1 M HCl, CAS # 202468-27-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN121754KHCL - L-Aspartic acid-13C4-15N, 1000 µg/mL in 0.1 M HCl, CAS # 202468-27-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-8-dichloropyrene-50-ug-ml-in-isooctane-cas-89315-22-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e9ae5c9d-c43a-4a96-9326-c5c1e11ec15d.jpg?v=1752971068</image:loc>
      <image:title>*1,8-Dichloropyrene, 50 µg/mL in isooctane, CAS # 89315-22-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN122081650IO - 1,8-Dichloropyrene, 50 µg/mL in isooctane, CAS # 89315-22-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tetraethyltin-1000-ug-ml-in-isooctane-cas-597-64-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e60829ca-ebc0-47de-98af-952dd4f36df3.jpg?v=1752971071</image:loc>
      <image:title>*Tetraethyltin, 1000 µg/mL in isooctane, CAS # 597-64-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN122138KIO - Tetraethyltin, 1000 µg/mL in isooctane, CAS # 597-64-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-2h-2h-perfluorotetradecan-1-ol-50-ug-ml-in-methanol-cas-39239-77-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fe815d7b-a29b-49f9-b151-bd668b4677fa.jpg?v=1752971075</image:loc>
      <image:title>*1H,1H,2H,2H-Perfluorotetradecan-1-ol, 50 µg/mL in methanol, CAS # 39239-77-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN122201450ME - 1H,1H,2H,2H-Perfluorotetradecan-1-ol, 50 µg/mL in methanol, CAS # 39239-77-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-chloro-2-ethylbenzene-neat-cas-89-96-3-25-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9aa399f2-d2f9-4672-a490-1a05e246b036.jpg?v=1752971079</image:loc>
      <image:title>*1-Chloro-2-ethylbenzene, Neat, CAS # 89-96-3, 25 mg</image:title>
      <image:caption>Logo of Chiron for CN12256825MG - 1-Chloro-2-ethylbenzene, Neat, CAS # 89-96-3, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-chloro-2-ethylbenzene-1000-ug-ml-in-isooctane-cas-89-96-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dfd1af2e-2fca-448b-8b1d-be502d67ec4d.jpg?v=1752971082</image:loc>
      <image:title>*1-Chloro-2-ethylbenzene, 1000 µg/mL in isooctane, CAS # 89-96-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN122568KIO - 1-Chloro-2-ethylbenzene, 1000 µg/mL in isooctane, CAS # 89-96-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-chloro-3-ethylbenzene-neat-cas-620-16-6-25-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6b277024-f1c2-4602-add8-133e0242eaf2.jpg?v=1752971086</image:loc>
      <image:title>*1-Chloro-3-ethylbenzene, Neat, CAS # 620-16-6, 25 mg</image:title>
      <image:caption>Logo of Chiron for CN12257825MG - 1-Chloro-3-ethylbenzene, Neat, CAS # 620-16-6, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-chloro-3-ethylbenzene-1000-ug-ml-in-isooctane-cas-620-16-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_91c69244-a58d-48bd-a3a6-13d5cc891d82.jpg?v=1752971089</image:loc>
      <image:title>*1-Chloro-3-ethylbenzene, 1000 µg/mL in isooctane, CAS # 620-16-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN122578KIO - 1-Chloro-3-ethylbenzene, 1000 µg/mL in isooctane, CAS # 620-16-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-chloro-4-ethylbenzene-neat-cas-622-98-0-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_eb2b6967-d30f-4fb1-a519-8612066aac92.jpg?v=1752971092</image:loc>
      <image:title>*1-Chloro-4-ethylbenzene, Neat, CAS # 622-98-0, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN122588100MG - 1-Chloro-4-ethylbenzene, Neat, CAS # 622-98-0, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-chloro-4-ethylbenzene-1000-ug-ml-in-isooctane-cas-622-98-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e6b870a2-f12d-4218-a064-e97a3870cc89.jpg?v=1752971096</image:loc>
      <image:title>*1-Chloro-4-ethylbenzene, 1000 µg/mL in isooctane, CAS # 622-98-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN122588KIO - 1-Chloro-4-ethylbenzene, 1000 µg/mL in isooctane, CAS # 622-98-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-chloroethylbenzene-neat-cas-622-24-2-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6fa7765a-a52c-4db4-b043-ba71a907242b.jpg?v=1752971099</image:loc>
      <image:title>*(2-Chloroethyl)benzene, Neat, CAS # 622-24-2, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN122598100MG - (2-Chloroethyl)benzene, Neat, CAS # 622-24-2, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-chloroethylbenzene-1000-ug-ml-in-isooctane-cas-622-24-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_64192eec-7e36-4ab7-a7df-7cb70e732d71.jpg?v=1752971103</image:loc>
      <image:title>*(2-Chloroethyl)benzene, 1000 µg/mL in isooctane, CAS # 622-24-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN122598KIO - (2-Chloroethyl)benzene, 1000 µg/mL in isooctane, CAS # 622-24-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-chloro-1-phenylethane-neat-cas-672-65-1-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ce40ce3a-34d5-4d0c-b08c-b1d722979d32.jpg?v=1752971106</image:loc>
      <image:title>*1-Chloro-1-phenylethane, Neat, CAS # 672-65-1, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN122608100MG - 1-Chloro-1-phenylethane, Neat, CAS # 672-65-1, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-chloro-1-phenylethane-1000-ug-ml-in-isooctane-cas-672-65-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3c9dce5a-d8c5-45c2-a29f-2bd7cf226d8e.jpg?v=1752971109</image:loc>
      <image:title>*1-Chloro-1-phenylethane, 1000 µg/mL in isooctane, CAS # 672-65-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN122608KIO - 1-Chloro-1-phenylethane, 1000 µg/mL in isooctane, CAS # 672-65-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-bromopropane-1-1-2-2-d4-neat-cas-163400-21-3-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4191e347-7699-4dd4-b804-510b5d82b3d0.jpg?v=1752971113</image:loc>
      <image:title>*1-Bromopropane-1,1,2,2-d4, Neat, CAS # 163400-21-3, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN122783100MG - 1-Bromopropane-1,1,2,2-d4, Neat, CAS # 163400-21-3, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-bromopropane-1-1-2-2-d4-neat-cas-163400-21-3-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4faa26c4-830c-4c7b-9561-86deccf2c025.jpg?v=1752971116</image:loc>
      <image:title>*1-Bromopropane-1,1,2,2-d4, Neat, CAS # 163400-21-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN12278310MG - 1-Bromopropane-1,1,2,2-d4, Neat, CAS # 163400-21-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-bromopropane-1-1-2-2-d4-1000-ug-ml-in-methanol-cas-163400-21-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9969643e-0b46-4dc8-bb61-55dd6e839516.jpg?v=1752971120</image:loc>
      <image:title>*1-Bromopropane-1,1,2,2-d4, 1000 µg/mL in methanol, CAS # 163400-21-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN122783KME - 1-Bromopropane-1,1,2,2-d4, 1000 µg/mL in methanol, CAS # 163400-21-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-ethyldiamantane-80-1000-ug-ml-in-isooctane-cas-872624-31-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_01472254-3b5e-40d6-8d01-3355a9683d6f.jpg?v=1752971124</image:loc>
      <image:title>*1-Ethyldiamantane, &gt;80%, 1000 µg/mL in isooctane, CAS # 872624-31-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1228116KIO - 1-Ethyldiamantane, &gt;80%, 1000 µg/mL in isooctane, CAS # 872624-31-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/glycidyl-oleate-d5-glycidyl-d5-neat-cas-1426395-63-2-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5625da3c-b80f-442f-ab4b-7f3b30c2b359.jpg?v=1752971137</image:loc>
      <image:title>*Glycidyl oleate-d5 (glycidyl-d5), Neat, CAS # 1426395-63-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN122942110MG - Glycidyl oleate-d5 (glycidyl-d5), Neat, CAS # 1426395-63-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/glycidyl-oleate-d5-glycidyl-d5-neat-cas-1426395-63-2-2-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7f769774-1927-4764-a63c-c2975057f9c7.jpg?v=1752971141</image:loc>
      <image:title>*Glycidyl oleate-d5 (glycidyl-d5), Neat, CAS # 1426395-63-2, 2.5 mg</image:title>
      <image:caption>Logo of Chiron for CN122942125MG - Glycidyl oleate-d5 (glycidyl-d5), Neat, CAS # 1426395-63-2, 2.5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/glycidyl-oleate-d5-glycidyl-d5-1000-ug-ml-in-toluene-cas-1426395-63-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c9f7c1c1-0d49-4858-82e9-196e2597f3c0.jpg?v=1752971145</image:loc>
      <image:title>*Glycidyl oleate-d5 (glycidyl-d5), 1000 µg/mL in toluene, CAS # 1426395-63-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1229421KT - Glycidyl oleate-d5 (glycidyl-d5), 1000 µg/mL in toluene, CAS # 1426395-63-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/d2-c26-triaromatic-sterane-100-ug-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4a4de1bd-80f2-42ef-9787-930503317267.jpg?v=1752971149</image:loc>
      <image:title>*d2 C26 Triaromatic Sterane, 100 µg/mL in isooctane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN123026100IO - d2 C26 Triaromatic Sterane, 100 µg/mL in isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/d2-c26-triaromatic-sterane-100-ug-ml-in-isooctane-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_50937be8-8934-4003-add1-547bf258e5dc.jpg?v=1752971152</image:loc>
      <image:title>*d2 C26 Triaromatic Sterane, 100 µg/mL in isooctane, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN123026100IOX10 - d2 C26 Triaromatic Sterane, 100 µg/mL in isooctane, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/d2-c26-triaromatic-sterane-100-ug-ml-in-isooctane-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f992cb7f-01c3-42fb-bc73-c28e4b8e6b5f.jpg?v=1752971156</image:loc>
      <image:title>*d2 C26 Triaromatic Sterane, 100 µg/mL in isooctane, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN123026100IOX5 - d2 C26 Triaromatic Sterane, 100 µg/mL in isooctane, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/d2-c26-triaromatic-sterane-10-ug-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9a88cd10-a83d-42aa-8bb3-64553f6f6645.jpg?v=1752971160</image:loc>
      <image:title>*d2 C26 Triaromatic Sterane, 10 µg/mL in isooctane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN12302610IO - d2 C26 Triaromatic Sterane, 10 µg/mL in isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis4-tert-butylphenylphenyl-phosphate-50-ug-ml-in-isooctane-cas-115-87-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_afaed6a7-f4dd-458c-82bb-7319f38d7024.jpg?v=1752971167</image:loc>
      <image:title>*Bis(4-tert-butylphenyl)phenyl phosphate, 50 µg/mL in isooctane, CAS # 115-87-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN123102650IO - Bis(4-tert-butylphenyl)phenyl phosphate, 50 µg/mL in isooctane, CAS # 115-87-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tris4-tert-butylphenyl-phosphate-50-ug-ml-in-isooctane-cas-78-33-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a651e08b-131c-4b21-b67b-aeb3044ae97b.jpg?v=1752971170</image:loc>
      <image:title>*Tris(4-tert-butylphenyl) phosphate, 50 µg/mL in isooctane, CAS # 78-33-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN123113050IO - Tris(4-tert-butylphenyl) phosphate, 50 µg/mL in isooctane, CAS # 78-33-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methylbutane-neat-cas-78-78-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3f168d6a-5594-4391-bb11-f668e96bfd95.jpg?v=1752971181</image:loc>
      <image:title>*2-Methylbutane, Neat, CAS # 78-78-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN123151ML - 2-Methylbutane, Neat, CAS # 78-78-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis2-4-di-tert-butylphenyl-phosphate-50-ug-ml-in-isooctane-cas-69284-93-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d351ca15-be41-4f6b-8ec5-7f8972e3e494.jpg?v=1752971192</image:loc>
      <image:title>*Bis(2,4-di-tert-butylphenyl) phosphate, 50 µg/mL in isooctane, CAS # 69284-93-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN123182850IO - Bis(2,4-di-tert-butylphenyl) phosphate, 50 µg/mL in isooctane, CAS # 69284-93-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-d6-phthalate-100-ug-ml-in-isooctane-cas-85448-30-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0309f3ad-591c-4927-96ef-1c4b6966103c.jpg?v=1752971196</image:loc>
      <image:title>*Dimethyl-d6 phthalate, 100 µg/mL in isooctane, CAS # 85448-30-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1232210100IO - Dimethyl-d6 phthalate, 100 µg/mL in isooctane, CAS # 85448-30-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-d6-phthalate-neat-cas-85448-30-2-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f2303ccb-1d98-4571-88f5-9ff567849857.jpg?v=1752971199</image:loc>
      <image:title>*Dimethyl-d6 phthalate, Neat, CAS # 85448-30-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123221010MG - Dimethyl-d6 phthalate, Neat, CAS # 85448-30-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-d6-phthalate-1000-ug-ml-in-isooctane-cas-85448-30-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_18bb82f5-d691-4b6e-b156-14f5b68b029e.jpg?v=1752971203</image:loc>
      <image:title>*Dimethyl-d6 phthalate, 1000 µg/mL in isooctane, CAS # 85448-30-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1232210KIO - Dimethyl-d6 phthalate, 1000 µg/mL in isooctane, CAS # 85448-30-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-terephthalate-2-3-5-6-d4-neat-cas-74079-01-9-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_49fad657-8dbe-4be6-acd3-3fcc451c4762.jpg?v=1752971206</image:loc>
      <image:title>*Dimethyl terephthalate-2,3,5,6-d4, Neat, CAS # 74079-01-9, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123231010MG - Dimethyl terephthalate-2,3,5,6-d4, Neat, CAS # 74079-01-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-terephthalate-2-3-5-6-d4-1000-ug-ml-in-isooctane-cas-74079-01-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c9a27064-68a0-4e21-9223-74284a109b8e.jpg?v=1752971209</image:loc>
      <image:title>*Dimethyl terephthalate-2,3,5,6-d4, 1000 µg/mL in isooctane, CAS # 74079-01-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1232310KIO - Dimethyl terephthalate-2,3,5,6-d4, 1000 µg/mL in isooctane, CAS # 74079-01-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-isophthalate-2-4-5-6-d4-neat-cas-1007509-57-0-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_07a2732b-2f47-4d7b-9587-dc625268875f.jpg?v=1752971213</image:loc>
      <image:title>*Dimethyl isophthalate-2,4,5,6-d4, Neat, CAS # 1007509-57-0, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123241010MG - Dimethyl isophthalate-2,4,5,6-d4, Neat, CAS # 1007509-57-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-isophthalate-2-4-5-6-d4-1000-ug-ml-in-isooctane-cas-1007509-57-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ec201e0e-4d69-42e6-84a8-e8cad28c9113.jpg?v=1752971216</image:loc>
      <image:title>*Dimethyl isophthalate-2,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 1007509-57-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1232410KIO - Dimethyl isophthalate-2,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 1007509-57-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-d6-tetrachloro-terephthalate-100-ug-ml-in-isooctane-cas-350818-66-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_07a8dd3d-00e9-44b0-a61a-685583096e1c.jpg?v=1752971220</image:loc>
      <image:title>*Dimethyl-d6 tetrachloro terephthalate, 100 µg/mL in isooctane, CAS # 350818-66-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1232510100IO - Dimethyl-d6 tetrachloro terephthalate, 100 µg/mL in isooctane, CAS # 350818-66-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-d6-tetrachloro-terephthalate-neat-cas-350818-66-5-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ecc5def1-e208-4260-aa76-4c58ebe03944.jpg?v=1752971223</image:loc>
      <image:title>*Dimethyl-d6 tetrachloro terephthalate, Neat, CAS # 350818-66-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123251010MG - Dimethyl-d6 tetrachloro terephthalate, Neat, CAS # 350818-66-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-d6-tetrachloro-terephthalate-1000-ug-ml-in-isooctane-cas-350818-66-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_16065042-7886-4984-a470-be8e3dbe6877.jpg?v=1752971226</image:loc>
      <image:title>*Dimethyl-d6 tetrachloro terephthalate, 1000 µg/mL in isooctane, CAS # 350818-66-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1232510KIO - Dimethyl-d6 tetrachloro terephthalate, 1000 µg/mL in isooctane, CAS # 350818-66-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diethyl-phthalate-d14-100-ug-ml-in-isooctane-cas-99873-99-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_191654da-8313-4afe-9b99-10e3bdcb6e34.jpg?v=1752971228</image:loc>
      <image:title>*Diethyl phthalate-d14, 100 µg/mL in isooctane, CAS # 99873-99-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1232612100IO - Diethyl phthalate-d14, 100 µg/mL in isooctane, CAS # 99873-99-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diethyl-phthalate-d14-neat-cas-99873-99-1-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_818d3352-ba78-471c-8145-cea6c15468d8.jpg?v=1752971231</image:loc>
      <image:title>*Diethyl phthalate-d14, Neat, CAS # 99873-99-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123261210MG - Diethyl phthalate-d14, Neat, CAS # 99873-99-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diethyl-phthalate-d14-1000-ug-ml-in-isooctane-cas-99873-99-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7f42e2d9-780c-4164-b4cc-8caf0009ec52.jpg?v=1752971235</image:loc>
      <image:title>*Diethyl phthalate-d14, 1000 µg/mL in isooctane, CAS # 99873-99-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1232612KIO - Diethyl phthalate-d14, 1000 µg/mL in isooctane, CAS # 99873-99-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diisopropyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-605-45-8-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6ec24735-f7af-4258-b994-e1499bcb7140.jpg?v=1752971238</image:loc>
      <image:title>*Diisopropyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 605-45-8 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1232714100IO - Diisopropyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 605-45-8 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diisopropyl-phthalate-3-4-5-6-d4-neat-cas-605-45-8-unlabelled-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_aaf0e8ee-48e3-4c4c-bda1-eb7bd52ae373.jpg?v=1752971242</image:loc>
      <image:title>*Diisopropyl phthalate-3,4,5,6-d4, Neat, CAS # 605-45-8 (unlabelled), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123271410MG - Diisopropyl phthalate-3,4,5,6-d4, Neat, CAS # 605-45-8 (unlabelled), 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diisopropyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-605-45-8-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_23f9e370-1b71-4e54-b50f-f083cbc4144c.jpg?v=1752971245</image:loc>
      <image:title>*Diisopropyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 605-45-8 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1232714KIO - Diisopropyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 605-45-8 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-butyl-phthalate-d22-100-ug-ml-in-isooctane-cas-358731-15-4-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f40daef5-94f2-4459-ae3c-b9f5d2309516.jpg?v=1752971249</image:loc>
      <image:title>*Di-n-butyl phthalate-d22, 100 µg/mL in isooctane, CAS # 358731-15-4, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1232816100IO - Di-n-butyl phthalate-d22, 100 µg/mL in isooctane, CAS # 358731-15-4, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-butyl-phthalate-d22-neat-cas-358731-15-4-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_adb8d912-83d1-48e7-8076-5d2d44204369.jpg?v=1752971253</image:loc>
      <image:title>*Di-n-butyl phthalate-d22, Neat, CAS # 358731-15-4, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123281610MG - Di-n-butyl phthalate-d22, Neat, CAS # 358731-15-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-butyl-phthalate-d22-1000-ug-ml-in-isooctane-cas-358731-15-4-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fda7900f-4607-45e5-b0c6-74a9389c1d12.jpg?v=1752971256</image:loc>
      <image:title>*Di-n-butyl phthalate-d22, 1000 µg/mL in isooctane, CAS # 358731-15-4, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1232816KIO - Di-n-butyl phthalate-d22, 1000 µg/mL in isooctane, CAS # 358731-15-4, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diisopentyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-1346597-80-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6decd03c-2173-447f-a172-fd78bd7c4d13.jpg?v=1752971261</image:loc>
      <image:title>*Diisopentyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 1346597-80-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1232918100IO - Diisopentyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 1346597-80-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diisopentyl-phthalate-3-4-5-6-d4-neat-cas-1346597-80-5-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ee5d5d2c-3c44-41ba-a7e1-38b03981a78c.jpg?v=1752971264</image:loc>
      <image:title>*Diisopentyl phthalate-3,4,5,6-d4, Neat, CAS # 1346597-80-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123291810MG - Diisopentyl phthalate-3,4,5,6-d4, Neat, CAS # 1346597-80-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diisopentyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-1346597-80-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_55392a36-e9df-49e2-beda-85f3cdccb57e.jpg?v=1752971268</image:loc>
      <image:title>*Diisopentyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 1346597-80-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1232918KIO - Diisopentyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 1346597-80-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-hexyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-1015854-55-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8aded7df-865d-4022-8211-a637670165e0.jpg?v=1752971272</image:loc>
      <image:title>*Di-n-hexyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 1015854-55-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1233020100IO - Di-n-hexyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 1015854-55-3, 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-hexyl-phthalate-3-4-5-6-d4-neat-cas-1015854-55-3-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_910e2f4f-6eca-496e-ab7a-7e0093454200.jpg?v=1752971276</image:loc>
      <image:title>*Di-n-hexyl phthalate-3,4,5,6-d4, Neat, CAS # 1015854-55-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123302010MG - Di-n-hexyl phthalate-3,4,5,6-d4, Neat, CAS # 1015854-55-3, 10 mg</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-hexyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-1015854-55-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7835cf63-22d2-4f37-96d0-92745796abb3.jpg?v=1752971280</image:loc>
      <image:title>*Di-n-hexyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 1015854-55-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1233020KIO - Di-n-hexyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 1015854-55-3, 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-phenyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-1398065-61-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5db270f8-ec83-482c-9d6c-ed57266bcf79.jpg?v=1752971283</image:loc>
      <image:title>*Di-n-phenyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 1398065-61-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1233120100IO - Di-n-phenyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 1398065-61-6, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/di-n-phenyl-phthalate-3-4-5-6-d4-neat-cas-1398065-61-6-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_98d6834a-f07e-48b9-b75b-5f12c2508e88.jpg?v=1752971287</image:loc>
      <image:title>*Di-n-phenyl phthalate-3,4,5,6-d4, Neat, CAS # 1398065-61-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123312010MG - Di-n-phenyl phthalate-3,4,5,6-d4, Neat, CAS # 1398065-61-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-phenyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-1398065-61-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e568d5b6-c5e2-47db-acd3-3a0f45df43b9.jpg?v=1752971291</image:loc>
      <image:title>*Di-n-phenyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 1398065-61-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1233120KIO - Di-n-phenyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 1398065-61-6, 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-heptyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-358731-41-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dda2f57a-1149-48c3-9c62-d9d80f4285fe.jpg?v=1752971294</image:loc>
      <image:title>*Di-n-heptyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 358731-41-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1233222100IO - Di-n-heptyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 358731-41-6, 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-heptyl-phthalate-3-4-5-6-d4-neat-cas-358731-41-6-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3b5168d6-3d5e-4f5f-8543-22ee624bde8b.jpg?v=1752971298</image:loc>
      <image:title>*Di-n-heptyl phthalate-3,4,5,6-d4, Neat, CAS # 358731-41-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123322210MG - Di-n-heptyl phthalate-3,4,5,6-d4, Neat, CAS # 358731-41-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-heptyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-358731-41-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_38163964-ad01-43c0-991f-eeb9354b9d6e.jpg?v=1752971301</image:loc>
      <image:title>*Di-n-heptyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 358731-41-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1233222KIO - Di-n-heptyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 358731-41-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis5-methyl-1-hexyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-41451-28-9-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a27b17e6-9a5a-4d4a-883b-de1291b9100c.jpg?v=1752971304</image:loc>
      <image:title>*Bis(5-methyl-1-hexyl) phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 41451-28-9 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1233322100IO - Bis(5-methyl-1-hexyl) phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 41451-28-9 (unlabelled), 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/bis5-methyl-1-hexyl-phthalate-3-4-5-6-d4-neat-cas-41451-28-9-unlabelled-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b8722acd-7093-4ace-84b1-a7032a3f9be1.jpg?v=1752971308</image:loc>
      <image:title>*Bis(5-methyl-1-hexyl) phthalate-3,4,5,6-d4, Neat, CAS # 41451-28-9 (unlabelled), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123332210MG - Bis(5-methyl-1-hexyl) phthalate-3,4,5,6-d4, Neat, CAS # 41451-28-9 (unlabelled), 10 mg</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/bis5-methyl-1-hexyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-41451-28-9-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7c9cf521-0b8c-4607-b350-58fbb3c88f5f.jpg?v=1752971312</image:loc>
      <image:title>*Bis(5-methyl-1-hexyl) phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 41451-28-9 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1233322KIO - Bis(5-methyl-1-hexyl) phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 41451-28-9 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dibenzyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-1015854-62-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fc31969a-eaad-46f4-936e-988508df6271.jpg?v=1752971315</image:loc>
      <image:title>*Dibenzyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 1015854-62-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1233422100IO - Dibenzyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 1015854-62-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dibenzyl-phthalate-3-4-5-6-d4-neat-cas-1015854-62-2-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_da9e972d-b2e7-4191-bf40-1c0a3aed4f69.jpg?v=1752971318</image:loc>
      <image:title>*Dibenzyl phthalate-3,4,5,6-d4, Neat, CAS # 1015854-62-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123342210MG - Dibenzyl phthalate-3,4,5,6-d4, Neat, CAS # 1015854-62-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dibenzyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-1015854-62-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2940c146-be06-4665-83bb-53aefaf6b7ac.jpg?v=1752971322</image:loc>
      <image:title>*Dibenzyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 1015854-62-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1233422KIO - Dibenzyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 1015854-62-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-nonyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-1202865-43-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5a184175-ebff-47d0-8010-90f6f77c7cd9.jpg?v=1752971325</image:loc>
      <image:title>*Di-n-nonyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 1202865-43-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1233526100IO - Di-n-nonyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 1202865-43-7, 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-nonyl-phthalate-3-4-5-6-d4-neat-cas-1202865-43-7-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b0d0b4ae-a62a-4ae9-b352-7b2cc1447d7d.jpg?v=1752971329</image:loc>
      <image:title>*Di-n-nonyl phthalate-3,4,5,6-d4, Neat, CAS # 1202865-43-7, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123352610MG - Di-n-nonyl phthalate-3,4,5,6-d4, Neat, CAS # 1202865-43-7, 10 mg</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-nonyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-1202865-43-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f409edc9-3f65-4a16-8b56-f69f1365378b.jpg?v=1752971332</image:loc>
      <image:title>*Di-n-nonyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 1202865-43-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1233526KIO - Di-n-nonyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 1202865-43-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis-2-ethylhexyl-phthalate-d38-100-ug-ml-in-isooctane-cas-352431-42-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_96196fc3-6bd1-44ea-a550-4479e44babfe.jpg?v=1752971336</image:loc>
      <image:title>*Bis[(+/-)-2-ethylhexyl] phthalate-d38, 100 µg/mL in isooctane, CAS # 352431-42-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1233624100IO - Bis[(+/-)-2-ethylhexyl] phthalate-d38, 100 µg/mL in isooctane, CAS # 352431-42-6, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/bis-2-ethylhexyl-phthalate-d38-neat-cas-352431-42-6-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0c847b5b-db9a-471a-8b16-8af6bec56be3.jpg?v=1752971339</image:loc>
      <image:title>*Bis[(+/-)-2-ethylhexyl] phthalate-d38, Neat, CAS # 352431-42-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123362410MG - Bis[(+/-)-2-ethylhexyl] phthalate-d38, Neat, CAS # 352431-42-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis-2-ethylhexyl-phthalate-d38-1000-ug-ml-in-isooctane-cas-352431-42-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7008e68f-6434-45ec-8e49-235cdf57a168.jpg?v=1752971343</image:loc>
      <image:title>*Bis[(+/-)-2-ethylhexyl] phthalate-d38, 1000 µg/mL in isooctane, CAS # 352431-42-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1233624KIO - Bis[(+/-)-2-ethylhexyl] phthalate-d38, 1000 µg/mL in isooctane, CAS # 352431-42-6, 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/bis6-methyl-1-heptyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8cb5c4ea-19de-48bc-ba0f-dd2247072a99.jpg?v=1752971346</image:loc>
      <image:title>*Bis(6-methyl-1-heptyl) phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1233724100IO - Bis(6-methyl-1-heptyl) phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/bis6-methyl-1-heptyl-phthalate-3-4-5-6-d4-neat-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dc61f9e0-dd1e-4e26-8378-6855aa727a01.jpg?v=1752971350</image:loc>
      <image:title>*Bis(6-methyl-1-heptyl) phthalate-3,4,5,6-d4, Neat, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123372410MG - Bis(6-methyl-1-heptyl) phthalate-3,4,5,6-d4, Neat, 10 mg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/bis6-methyl-1-heptyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ba09c75a-2223-40af-b3e7-177f9e44ee9e.jpg?v=1752971353</image:loc>
      <image:title>*Bis(6-methyl-1-heptyl) phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1233724KIO - Bis(6-methyl-1-heptyl) phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/bis3-7-dimethyl-1-octyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-1398065-81-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a52cbf06-0808-4579-b8fc-81b61ccb390d.jpg?v=1752971357</image:loc>
      <image:title>*Bis(3,7-dimethyl-1-octyl) phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 1398065-81-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1233928100IO - Bis(3,7-dimethyl-1-octyl) phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 1398065-81-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis3-7-dimethyl-1-octyl-phthalate-3-4-5-6-d4-neat-cas-1398065-81-0-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_91682236-c318-4b72-8a81-1e4369e3fea7.jpg?v=1752971360</image:loc>
      <image:title>*Bis(3,7-dimethyl-1-octyl) phthalate-3,4,5,6-d4, Neat, CAS # 1398065-81-0, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123392810MG - Bis(3,7-dimethyl-1-octyl) phthalate-3,4,5,6-d4, Neat, CAS # 1398065-81-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis3-7-dimethyl-1-octyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-1398065-81-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_236df1d1-5e6e-4d07-bac1-93d77a9f943d.jpg?v=1752971364</image:loc>
      <image:title>*Bis(3,7-dimethyl-1-octyl) phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 1398065-81-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1233928KIO - Bis(3,7-dimethyl-1-octyl) phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 1398065-81-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis8-methyl-1-nonyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-1346604-79-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5c1d322c-54f3-4bb8-b4e7-69b928e5b6ec.jpg?v=1752971368</image:loc>
      <image:title>*Bis(8-methyl-1-nonyl) phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 1346604-79-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1234028100IO - Bis(8-methyl-1-nonyl) phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 1346604-79-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis8-methyl-1-nonyl-phthalate-3-4-5-6-d4-neat-cas-1346604-79-2-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_072c17ec-9ca2-4955-ad10-0745a6c59102.jpg?v=1752971371</image:loc>
      <image:title>*Bis(8-methyl-1-nonyl) phthalate-3,4,5,6-d4, Neat, CAS # 1346604-79-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123402810MG - Bis(8-methyl-1-nonyl) phthalate-3,4,5,6-d4, Neat, CAS # 1346604-79-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis8-methyl-1-nonyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-1346604-79-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_24166a80-b405-42c1-bd66-e073be9d6583.jpg?v=1752971374</image:loc>
      <image:title>*Bis(8-methyl-1-nonyl) phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 1346604-79-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1234028KIO - Bis(8-methyl-1-nonyl) phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 1346604-79-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-undecyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-3648-20-2-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b127831e-84b0-4031-bebe-abfea944e04b.jpg?v=1752971378</image:loc>
      <image:title>*Di-n-undecyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 3648-20-2 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1234130100IO - Di-n-undecyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 3648-20-2 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-undecyl-phthalate-3-4-5-6-d4-neat-cas-3648-20-2-unlabelled-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_57c7f8c3-87e9-4d68-9273-7dda3a36c2f1.jpg?v=1752971382</image:loc>
      <image:title>*Di-n-undecyl phthalate-3,4,5,6-d4, Neat, CAS # 3648-20-2 (unlabelled), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123413010MG - Di-n-undecyl phthalate-3,4,5,6-d4, Neat, CAS # 3648-20-2 (unlabelled), 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-undecyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-3648-20-2-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6107fbe7-0485-4612-aa28-323402a843ee.jpg?v=1752971385</image:loc>
      <image:title>*Di-n-undecyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 3648-20-2 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1234130KIO - Di-n-undecyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 3648-20-2 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-dodecyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-2432-90-8-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0f46f142-2b30-4ca8-837a-39d1b7e3b25b.jpg?v=1752971388</image:loc>
      <image:title>*Di-n-dodecyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 2432-90-8 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1234232100IO - Di-n-dodecyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 2432-90-8 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-dodecyl-phthalate-3-4-5-6-d4-neat-cas-2432-90-8-unlabelled-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_20dea60e-4c23-4cb3-b980-af0df225572e.jpg?v=1752971392</image:loc>
      <image:title>*Di-n-dodecyl phthalate-3,4,5,6-d4, Neat, CAS # 2432-90-8 (unlabelled), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123423210MG - Di-n-dodecyl phthalate-3,4,5,6-d4, Neat, CAS # 2432-90-8 (unlabelled), 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-dodecyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-2432-90-8-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9c4d2b00-9ecc-40cb-aaa4-2f428ae998b0.jpg?v=1752971395</image:loc>
      <image:title>*Di-n-dodecyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 2432-90-8 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1234232KIO - Di-n-dodecyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 2432-90-8 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-hexanedioate-d8-100-ug-ml-in-isooctane-cas-52089-64-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c448b16d-db30-4f24-bcdd-dc5c0d4c5e45.jpg?v=1752971399</image:loc>
      <image:title>*Dimethyl hexanedioate-d8, 100 µg/mL in isooctane, CAS # 52089-64-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1234320100IO - Dimethyl hexanedioate-d8, 100 µg/mL in isooctane, CAS # 52089-64-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-hexanedioate-d8-neat-cas-52089-64-2-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_78218b51-7c26-4dfe-8bcb-9527a57f958f.jpg?v=1752971402</image:loc>
      <image:title>*Dimethyl hexanedioate-d8, Neat, CAS # 52089-64-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123432010MG - Dimethyl hexanedioate-d8, Neat, CAS # 52089-64-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-hexanedioate-d8-1000-ug-ml-in-isooctane-cas-52089-64-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1d48ad16-b7ff-42ff-a8a4-d69bfe7d036d.jpg?v=1752971231</image:loc>
      <image:title>*Dimethyl hexanedioate-d8, 1000 µg/mL in isooctane, CAS # 52089-64-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1234320KIO - Dimethyl hexanedioate-d8, 1000 µg/mL in isooctane, CAS # 52089-64-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monomethyl-phthalate-3-4-5-6-d4-100-ug-ml-in-methanol-cas-1276197-40-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6a690647-b818-4648-bdeb-5188dac7425e.jpg?v=1752971235</image:loc>
      <image:title>*Monomethyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1276197-40-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN123479100ME - Monomethyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1276197-40-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monomethyl-phthalate-3-4-5-6-d4-neat-cas-1276197-40-0-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_338c17cb-369f-43b5-a178-915d8664ebdc.jpg?v=1752971238</image:loc>
      <image:title>*Monomethyl phthalate-3,4,5,6-d4, Neat, CAS # 1276197-40-0, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN12347910MG - Monomethyl phthalate-3,4,5,6-d4, Neat, CAS # 1276197-40-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monomethyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-methanol-cas-1276197-40-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5750b246-1068-4a08-ac08-dab972ee6783.jpg?v=1752971242</image:loc>
      <image:title>*Monomethyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1276197-40-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN123479KME - Monomethyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1276197-40-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monoethyl-phthalate-3-4-5-6-d4-100-ug-ml-in-methanol-cas-1219806-03-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_faf6d907-af28-493c-8495-1eec674fd9d7.jpg?v=1752971246</image:loc>
      <image:title>*Monoethyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1219806-03-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1234810100ME - Monoethyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1219806-03-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monoethyl-phthalate-3-4-5-6-d4-neat-cas-1219806-03-7-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f1bbf848-385d-4b78-9cf6-ab41b2717923.jpg?v=1752971249</image:loc>
      <image:title>*Monoethyl phthalate-3,4,5,6-d4, Neat, CAS # 1219806-03-7, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123481010MG - Monoethyl phthalate-3,4,5,6-d4, Neat, CAS # 1219806-03-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monoethyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-methanol-cas-1219806-03-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_776b2ccc-0680-4aee-848f-d7b08c5b8caa.jpg?v=1752971253</image:loc>
      <image:title>*Monoethyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1219806-03-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1234810KME - Monoethyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1219806-03-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-propyl-phthalate-d3-4-5-6-d4-100-ug-ml-in-methanol-cas-1795020-91-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c0fc1695-4e06-49b9-ba91-136e5da8cecf.jpg?v=1752971257</image:loc>
      <image:title>*Mono-n-propyl phthalate-d3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1795020-91-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1234911100ME - Mono-n-propyl phthalate-d3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1795020-91-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-propyl-phthalate-d3-4-5-6-d4-neat-cas-1795020-91-5-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ad7950b7-4e01-4015-893c-0d1035a5322e.jpg?v=1752971261</image:loc>
      <image:title>*Mono-n-propyl phthalate-d3,4,5,6-d4, Neat, CAS # 1795020-91-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123491110MG - Mono-n-propyl phthalate-d3,4,5,6-d4, Neat, CAS # 1795020-91-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-propyl-phthalate-d3-4-5-6-d4-1000-ug-ml-in-methanol-cas-1795020-91-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_726a93b2-2357-4176-8804-0ca620ca104d.jpg?v=1752971264</image:loc>
      <image:title>*Mono-n-propyl phthalate-d3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1795020-91-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1234911KME - Mono-n-propyl phthalate-d3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1795020-91-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monoisopropyl-phthalate-3-4-5-6-d4-100-ug-ml-in-methanol-cas-35118-50-4-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c4416400-2222-4ac2-bc65-5b15652a7fba.jpg?v=1752971268</image:loc>
      <image:title>*Monoisopropyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 35118-50-4 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1235011100ME - Monoisopropyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 35118-50-4 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monoisopropyl-phthalate-3-4-5-6-d4-neat-cas-35118-50-4-unlabelled-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7dcc80a0-de80-423c-9802-0ce0b2c3c99a.jpg?v=1752971272</image:loc>
      <image:title>*Monoisopropyl phthalate-3,4,5,6-d4, Neat, CAS # 35118-50-4 (unlabelled), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123501110MG - Monoisopropyl phthalate-3,4,5,6-d4, Neat, CAS # 35118-50-4 (unlabelled), 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monoisopropyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-methanol-cas-35118-50-4-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8210221d-5571-4aa0-b362-f6cc657b9a0f.jpg?v=1752971276</image:loc>
      <image:title>*Monoisopropyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 35118-50-4 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1235011KME - Monoisopropyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 35118-50-4 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-butyl-phthalate-3-4-5-6-d4-100-ug-ml-in-methanol-cas-478954-81-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9eb7d43a-aea3-4dc3-b23e-c5bb21ac6138.jpg?v=1752971280</image:loc>
      <image:title>*Mono-n-butyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 478954-81-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1235112100ME - Mono-n-butyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 478954-81-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-butyl-phthalate-3-4-5-6-d4-neat-cas-478954-81-3-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0e411ee9-793e-45a5-a93c-40bf698aae33.jpg?v=1752971283</image:loc>
      <image:title>*Mono-n-butyl phthalate-3,4,5,6-d4, Neat, CAS # 478954-81-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123511210MG - Mono-n-butyl phthalate-3,4,5,6-d4, Neat, CAS # 478954-81-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-butyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-methanol-cas-478954-81-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_122cca86-aabb-487b-94f9-96be2868ae42.jpg?v=1752971287</image:loc>
      <image:title>*Mono-n-butyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 478954-81-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1235112KME - Mono-n-butyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 478954-81-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monoisobutyl-phthalate-3-4-5-6-d4-100-ug-ml-in-methanol-cas-1219802-26-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_274ea549-a420-4a19-b217-2988da184967.jpg?v=1752971291</image:loc>
      <image:title>*Monoisobutyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1219802-26-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1235212100ME - Monoisobutyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1219802-26-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monoisobutyl-phthalate-3-4-5-6-d4-neat-cas-1219802-26-2-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d074db97-2fb1-407b-9349-01b995c19e59.jpg?v=1752971294</image:loc>
      <image:title>*Monoisobutyl phthalate-3,4,5,6-d4, Neat, CAS # 1219802-26-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123521210MG - Monoisobutyl phthalate-3,4,5,6-d4, Neat, CAS # 1219802-26-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monoisobutyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-methanol-cas-1219802-26-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3cd2b653-fac3-4e44-b8ae-3a1c3fd7b363.jpg?v=1752971298</image:loc>
      <image:title>*Monoisobutyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1219802-26-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1235212KME - Monoisobutyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1219802-26-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-pentyl-phthalate-3-4-5-6-d4-100-ug-ml-in-methanol-cas-1794756-28-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cbfa0afb-401d-408b-a875-96956eaa47fc.jpg?v=1752971301</image:loc>
      <image:title>*Mono-n-pentyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1794756-28-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1235313100ME - Mono-n-pentyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1794756-28-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-pentyl-phthalate-3-4-5-6-d4-neat-cas-1794756-28-7-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_40b8f446-8dea-4153-9f45-39ac673eca66.jpg?v=1752971305</image:loc>
      <image:title>*Mono-n-pentyl phthalate-3,4,5,6-d4, Neat, CAS # 1794756-28-7, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123531310MG - Mono-n-pentyl phthalate-3,4,5,6-d4, Neat, CAS # 1794756-28-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-pentyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-methanol-cas-1794756-28-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2f45a4ed-aa0c-42d2-a25b-bc6399ca04c3.jpg?v=1752971308</image:loc>
      <image:title>*Mono-n-pentyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1794756-28-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1235313KME - Mono-n-pentyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1794756-28-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monocyclohexyl-phthalate-3-4-5-6-d4-100-ug-ml-in-methanol-cas-1398066-18-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ca87fb2d-b315-45ba-b374-59f64e3c6c03.jpg?v=1752971318</image:loc>
      <image:title>*Monocyclohexyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1398066-18-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1235614100ME - Monocyclohexyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1398066-18-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monocyclohexyl-phthalate-3-4-5-6-d4-neat-cas-1398066-18-6-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_28176e98-16ac-462b-a6ff-58efebfabc02.jpg?v=1752971322</image:loc>
      <image:title>*Monocyclohexyl phthalate-3,4,5,6-d4, Neat, CAS # 1398066-18-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123561410MG - Monocyclohexyl phthalate-3,4,5,6-d4, Neat, CAS # 1398066-18-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monocyclohexyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-methanol-cas-1398066-18-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0876b778-052a-4828-80a2-85dfccfcbc72.jpg?v=1752971325</image:loc>
      <image:title>*Monocyclohexyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1398066-18-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1235614KME - Monocyclohexyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1398066-18-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monobenzyl-phthalate-3-4-5-6-d4-100-ug-ml-in-methanol-cas-478954-83-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_767196a4-7d50-4deb-b72d-61e8f1af196f.jpg?v=1752971335</image:loc>
      <image:title>*Monobenzyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 478954-83-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1235915100ME - Monobenzyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 478954-83-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monobenzyl-phthalate-3-4-5-6-d4-neat-cas-478954-83-5-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4ea5051d-0959-4299-93de-d6395ea26668.jpg?v=1752971339</image:loc>
      <image:title>*Monobenzyl phthalate-3,4,5,6-d4, Neat, CAS # 478954-83-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123591510MG - Monobenzyl phthalate-3,4,5,6-d4, Neat, CAS # 478954-83-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monobenzyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-methanol-cas-478954-83-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b93eb0fb-0c06-48e5-992a-d5b7614ac744.jpg?v=1752971342</image:loc>
      <image:title>*Monobenzyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 478954-83-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1235915KME - Monobenzyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 478954-83-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-octyl-phthalate-3-4-5-6-d4-100-ug-ml-in-methanol-cas-1398065-74-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9a18d853-66cf-4384-b502-d7f18f02a7de.jpg?v=1752971346</image:loc>
      <image:title>*Mono-n-octyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1398065-74-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1236016100ME - Mono-n-octyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1398065-74-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-octyl-phthalate-3-4-5-6-d4-neat-cas-1398065-74-1-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_89bf2364-7455-418a-a754-c8224f76de67.jpg?v=1752971349</image:loc>
      <image:title>*Mono-n-octyl phthalate-3,4,5,6-d4, Neat, CAS # 1398065-74-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123601610MG - Mono-n-octyl phthalate-3,4,5,6-d4, Neat, CAS # 1398065-74-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-octyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-methanol-cas-1398065-74-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6563f7e5-e193-4b7a-9c96-92e94191ffd8.jpg?v=1752971353</image:loc>
      <image:title>*Mono-n-octyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1398065-74-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1236016KME - Mono-n-octyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1398065-74-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-2-ethyl-1-hexyl-phthalate-3-4-5-6-d4-100-ug-ml-in-methanol-cas-1276197-22-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3775dc5b-9639-4dc4-8fd5-e074740c8c3a.jpg?v=1752971359</image:loc>
      <image:title>*Mono-2-ethyl-1-hexyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1276197-22-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1236216100ME - Mono-2-ethyl-1-hexyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1276197-22-8, 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/mono-2-ethyl-1-hexyl-phthalate-3-4-5-6-d4-neat-cas-1276197-22-8-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_94fd068d-711e-4302-b4d6-58f2ebea0d8c.jpg?v=1752971363</image:loc>
      <image:title>*Mono-2-ethyl-1-hexyl phthalate-3,4,5,6-d4, Neat, CAS # 1276197-22-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123621610MG - Mono-2-ethyl-1-hexyl phthalate-3,4,5,6-d4, Neat, CAS # 1276197-22-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-2-ethyl-1-hexyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-methanol-cas-1276197-22-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d63abc19-03b4-45f0-b1bd-811c80183e11.jpg?v=1752971366</image:loc>
      <image:title>*Mono-2-ethyl-1-hexyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1276197-22-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1236216KME - Mono-2-ethyl-1-hexyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1276197-22-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-nonyl-phthalate-d3-4-5-6-d4-100-ug-ml-in-methanol-cas-24539-59-1-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_75c5356f-39f1-4093-ae52-2ac17add4a83.jpg?v=1752971370</image:loc>
      <image:title>*Mono-n-nonyl phthalate-d3,4,5,6-d4, 100 µg/mL in methanol, CAS # 24539-59-1 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1236317100ME - Mono-n-nonyl phthalate-d3,4,5,6-d4, 100 µg/mL in methanol, CAS # 24539-59-1 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-nonyl-phthalate-d3-4-5-6-d4-neat-cas-24539-59-1-unlabelled-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_924df62c-0baa-4fd3-a0bb-ad67b0adb6e2.jpg?v=1752971373</image:loc>
      <image:title>*Mono-n-nonyl phthalate-d3,4,5,6-d4, Neat, CAS # 24539-59-1 (unlabelled), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123631710MG - Mono-n-nonyl phthalate-d3,4,5,6-d4, Neat, CAS # 24539-59-1 (unlabelled), 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-nonyl-phthalate-d3-4-5-6-d4-1000-ug-ml-in-methanol-cas-24539-59-1-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e7c4f749-0b3b-421d-a10c-5fe0b1cfaf7b.jpg?v=1752971376</image:loc>
      <image:title>*Mono-n-nonyl phthalate-d3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 24539-59-1 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1236317KME - Mono-n-nonyl phthalate-d3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 24539-59-1 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-decyl-phthalate-3-4-5-6-d4-100-ug-ml-in-methanol-cas-24539-60-4-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f58fd987-1e56-46e5-b186-d89c813ba4ef.jpg?v=1752971380</image:loc>
      <image:title>*Mono-n-decyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 24539-60-4 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1236518100ME - Mono-n-decyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 24539-60-4 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-decyl-phthalate-3-4-5-6-d4-neat-cas-24539-60-4-unlabelled-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ed3a3d6e-4cab-4329-81d6-09d8be06b57b.jpg?v=1752971383</image:loc>
      <image:title>*Mono-n-decyl phthalate-3,4,5,6-d4, Neat, CAS # 24539-60-4 (unlabelled), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123651810MG - Mono-n-decyl phthalate-3,4,5,6-d4, Neat, CAS # 24539-60-4 (unlabelled), 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-decyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-methanol-cas-24539-60-4-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2cd4ea31-8815-4fcf-beec-e238678c7e7b.jpg?v=1752971387</image:loc>
      <image:title>*Mono-n-decyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 24539-60-4 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1236518KME - Mono-n-decyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 24539-60-4 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-8-methyl-1-nonyl-phthalate-3-4-5-6-d4-100-ug-ml-in-methanol-cas-1398065-94-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1f6ab22a-78cf-4059-ac85-5cc84c32b2e6.jpg?v=1752971391</image:loc>
      <image:title>*Mono-8-methyl-1-nonyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1398065-94-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1236618100ME - Mono-8-methyl-1-nonyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 1398065-94-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-8-methyl-1-nonyl-phthalate-3-4-5-6-d4-neat-cas-1398065-94-5-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8fdc7f15-0f3c-4943-976a-10b82f200c2a.jpg?v=1752971395</image:loc>
      <image:title>*Mono-8-methyl-1-nonyl phthalate-3,4,5,6-d4, Neat, CAS # 1398065-94-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123661810MG - Mono-8-methyl-1-nonyl phthalate-3,4,5,6-d4, Neat, CAS # 1398065-94-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-8-methyl-1-nonyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-methanol-cas-1398065-94-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_de3bf009-341d-4ad6-8f96-13f7a39458d2.jpg?v=1752971399</image:loc>
      <image:title>*Mono-8-methyl-1-nonyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1398065-94-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1236618KME - Mono-8-methyl-1-nonyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 1398065-94-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-undecyl-phthalate-3-4-5-6-d4-100-ug-ml-in-methanol-cas-51622-03-8-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_82fa439b-0b2e-44f2-9613-b135277dcb7a.jpg?v=1752971402</image:loc>
      <image:title>*Mono-n-undecyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 51622-03-8 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1236719100ME - Mono-n-undecyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 51622-03-8 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-undecyl-phthalate-3-4-5-6-d4-neat-cas-51622-03-8-unlabelled-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_73bdee58-8ae1-4785-94e9-94613e4e6da7.jpg?v=1752971406</image:loc>
      <image:title>*Mono-n-undecyl phthalate-3,4,5,6-d4, Neat, CAS # 51622-03-8 (unlabelled), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123671910MG - Mono-n-undecyl phthalate-3,4,5,6-d4, Neat, CAS # 51622-03-8 (unlabelled), 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-undecyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-methanol-cas-51622-03-8-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ac34241e-6334-4324-bef4-4bb6589b0920.jpg?v=1752971407</image:loc>
      <image:title>*Mono-n-undecyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 51622-03-8 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1236719KME - Mono-n-undecyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 51622-03-8 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-dodecyl-phthalate-3-4-5-6-d4-100-ug-ml-in-methanol-cas-21577-80-0-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_047f70b3-56a3-4f64-9825-ba3a0f1c5cb3.jpg?v=1752971411</image:loc>
      <image:title>*Mono-n-dodecyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 21577-80-0 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1236820100ME - Mono-n-dodecyl phthalate-3,4,5,6-d4, 100 µg/mL in methanol, CAS # 21577-80-0 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-dodecyl-phthalate-3-4-5-6-d4-neat-cas-21577-80-0-unlabelled-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a5ea267f-b573-4382-ad7f-92640076b9f4.jpg?v=1752971415</image:loc>
      <image:title>*Mono-n-dodecyl phthalate-3,4,5,6-d4, Neat, CAS # 21577-80-0 (unlabelled), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123682010MG - Mono-n-dodecyl phthalate-3,4,5,6-d4, Neat, CAS # 21577-80-0 (unlabelled), 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-dodecyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-methanol-cas-21577-80-0-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_537d22c3-e249-4994-82ef-f175655856e1.jpg?v=1752971418</image:loc>
      <image:title>*Mono-n-dodecyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 21577-80-0 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1236820KME - Mono-n-dodecyl phthalate-3,4,5,6-d4, 1000 µg/mL in methanol, CAS # 21577-80-0 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-butyl-n-hexyl-phthalate-neat-cas-88216-60-8-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0286eb18-71d5-41c7-ab51-cebfa01a64d7.jpg?v=1752971422</image:loc>
      <image:title>*n-Butyl n-hexyl phthalate, Neat, CAS # 88216-60-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123741810MG - n-Butyl n-hexyl phthalate, Neat, CAS # 88216-60-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-butyl-cyclohexyl-phthalate-neat-cas-84-64-0-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8b741be5-2e0c-4318-8dac-ae472988d80e.jpg?v=1752971429</image:loc>
      <image:title>*n-Butyl cyclohexyl phthalate, Neat, CAS # 84-64-0, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123751810MG - n-Butyl cyclohexyl phthalate, Neat, CAS # 84-64-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-butyl-cyclohexyl-phthalate-1000-ug-ml-in-isooctane-cas-84-64-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_227817ed-0d27-44b1-9f4d-f857171abc07.jpg?v=1752971433</image:loc>
      <image:title>*n-Butyl cyclohexyl phthalate, 1000 µg/mL in isooctane, CAS # 84-64-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1237518KIO - n-Butyl cyclohexyl phthalate, 1000 µg/mL in isooctane, CAS # 84-64-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-butyl-n-decyl-phthalate-1000-ug-ml-in-isooctane-cas-89-19-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dd496878-69fb-4b9d-8fe8-1f93b72800b9.jpg?v=1752971436</image:loc>
      <image:title>*n-Butyl n-decyl phthalate, 1000 µg/mL in isooctane, CAS # 89-19-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1237822KIO - n-Butyl n-decyl phthalate, 1000 µg/mL in isooctane, CAS # 89-19-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-n-octyl-phthalate-neat-cas-102148-88-9-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f63041c6-be30-444f-8ae3-9e8689bdf1c2.jpg?v=1752971440</image:loc>
      <image:title>*Ethyl n-octyl phthalate, Neat, CAS # 102148-88-9, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN123811810MG - Ethyl n-octyl phthalate, Neat, CAS # 102148-88-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-n-octyl-phthalate-1000-ug-ml-in-isooctane-cas-102148-88-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b15869c8-d586-4d7a-b8b1-19195825fdb4.jpg?v=1752971443</image:loc>
      <image:title>*Ethyl n-octyl phthalate, 1000 µg/mL in isooctane, CAS # 102148-88-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1238118KIO - Ethyl n-octyl phthalate, 1000 µg/mL in isooctane, CAS # 102148-88-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-decyl-n-octyl-phthalate-1000-ug-ml-in-isooctane-cas-119-07-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_df90b951-43eb-46d4-ba18-4f8e8637e0cf.jpg?v=1752971447</image:loc>
      <image:title>*n-Decyl n-octyl phthalate, 1000 µg/mL in isooctane, CAS # 119-07-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1238626KIO - n-Decyl n-octyl phthalate, 1000 µg/mL in isooctane, CAS # 119-07-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-heptane-1000-ug-ml-in-methanol-cas-142-82-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_92f0cfa4-5706-4434-9da6-c1eccd5c0b71.jpg?v=1752971451</image:loc>
      <image:title>*n-Heptane, 1000 µg/mL in Methanol, CAS # 142-82-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN12407KME - n-Heptane, 1000 µg/mL in Methanol, CAS # 142-82-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-4-4-5-hexabromo13c12diphenyl-ether-50-ug-ml-in-n-nonane-cas-1401355-57-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_62dbd9da-16f5-44c6-b312-8aee1e86464d.jpg?v=1752971458</image:loc>
      <image:title>*2,2&apos;,3,4,4&apos;,5-Hexabromo[13C12]diphenyl ether, 50 µg/mL in n-nonane, CAS # 1401355-57-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN124231250NN - 2,23,4,45-Hexabromo[13C12]diphenyl ether, 50 µg/mL in n-nonane, CAS # 1401355-57-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoroheptanesulfonic-acid-neat-cas-375-92-8-10mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7457363b-7241-4d12-a9e3-4ef139bf82f9.jpg?v=1752971462</image:loc>
      <image:title>*Perfluoroheptanesulfonic acid, Neat, CAS # 375-92-8, 10mg</image:title>
      <image:caption>Logo of Chiron for CN12433710MG - Perfluoroheptanesulfonic acid, Neat, CAS # 375-92-8, 10mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoroheptanesulfonic-acid-50-ug-ml-in-methanol-cas-375-92-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d0ab7957-954b-42d1-87ed-18a0410044d5.jpg?v=1752971465</image:loc>
      <image:title>*Perfluoroheptanesulfonic acid, 50 µg/mL in methanol, CAS # 375-92-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN12433750ME - Perfluoroheptanesulfonic acid, 50 µg/mL in methanol, CAS # 375-92-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoroheptanesulfonic-acid-neat-cas-375-92-8-50-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d104f562-0b45-4791-9609-ba829fa096b2.jpg?v=1752971469</image:loc>
      <image:title>*Perfluoroheptanesulfonic acid, Neat, CAS # 375-92-8, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN12433750MG - Perfluoroheptanesulfonic acid, Neat, CAS # 375-92-8, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoro-n-pentane-neat-cas-678-26-2-1-g</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5af17730-373c-465d-8653-f0da4c757100.jpg?v=1752971473</image:loc>
      <image:title>*Perfluoro-n-pentane, Neat, CAS # 678-26-2, 1 g</image:title>
      <image:caption>Logo of Chiron for CN1246351G - Perfluoro-n-pentane, Neat, CAS # 678-26-2, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoroheptanesulfonic-acid-sodium-salt-neat-cas-21934-50-9-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_52ef89d9-86eb-45df-a667-aca21a9a8413.jpg?v=1752971476</image:loc>
      <image:title>*Perfluoroheptanesulfonic acid, sodium salt, Neat, CAS # 21934-50-9, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN12467710MG - Perfluoroheptanesulfonic acid, sodium salt, Neat, CAS # 21934-50-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoroheptanesulfonic-acid-sodium-salt-50-ug-ml-in-methanol-cas-21934-50-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_238a087e-8de9-462e-8efd-260296f39d92.jpg?v=1752971480</image:loc>
      <image:title>*Perfluoroheptanesulfonic acid, sodium salt, 50 µg/mL in Methanol, CAS # 21934-50-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN12467750ME - Perfluoroheptanesulfonic acid, sodium salt, 50 µg/mL in Methanol, CAS # 21934-50-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-3-6-dimethyl-3-heptylphenol-3-5-d2-100-ug-ml-in-acetone-cas-1173020-19-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4c30f308-94ba-4d6f-810b-af1612c7c79e.jpg?v=1752971484</image:loc>
      <image:title>*4-(3,6-Dimethyl-3-heptyl)phenol-3,5-d2, 100 µg/mL in acetone, CAS # 1173020-19-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1247415100AC - 4-(3,6-Dimethyl-3-heptyl)phenol-3,5-d2, 100 µg/mL in acetone, CAS # 1173020-19-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-3-6-dimethyl-3-heptylphenol-13c6-100-ug-ml-in-acetone-cas-1173020-38-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0d9bd314-7c75-4071-849e-7d0b2785e70a.jpg?v=1752971491</image:loc>
      <image:title>*4-(3,6-Dimethyl-3-heptyl)phenol-13C6, 100 µg/mL in acetone, CAS # 1173020-38-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1247615100AC - 4-(3,6-Dimethyl-3-heptyl)phenol-13C6, 100 µg/mL in acetone, CAS # 1173020-38-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-3-6-dimethyl-3-heptylphenol-13c6-monoethoxylate-100-ug-ml-in-acetone-cas-1173019-61-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4686ca32-2b4c-41f4-bc92-7f0f837b1aae.jpg?v=1752971495</image:loc>
      <image:title>*4-(3,6-Dimethyl-3-heptyl)phenol-13C6 monoethoxylate, 100 µg/mL in acetone, CAS # 1173019-61-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1247717100AC - 4-(3,6-Dimethyl-3-heptyl)phenol-13C6 monoethoxylate, 100 µg/mL in acetone, CAS # 1173019-61-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/loratidine-d5-ethyl-d5-100-ug-ml-in-methanol-cas-1398065-63-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5e2fad18-98e2-4d50-a7f9-50015343e761.jpg?v=1752971499</image:loc>
      <image:title>*Loratidine-d5 (ethyl-d5), 100 µg/mL in methanol, CAS # 1398065-63-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1248122100ME - Loratidine-d5 (ethyl-d5), 100 µg/mL in methanol, CAS # 1398065-63-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenelzine-d5-sulfate-phenyl-d5-neat-cas-156-51-4-unlabelled-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4ba67b98-77b3-4d5f-8efc-6fdf621c14ff.jpg?v=1752971503</image:loc>
      <image:title>*Phenelzine-d5 sulfate (phenyl-d5), Neat, CAS # 156-51-4 (unlabelled), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN12482810MG - Phenelzine-d5 sulfate (phenyl-d5), Neat, CAS # 156-51-4 (unlabelled), 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenelzine-d5-sulfate-phenyl-d5-1000-ug-ml-in-methanol-cas-156-51-4-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_98197b8e-9f5e-4b74-b913-2f394bb7f615.jpg?v=1752971506</image:loc>
      <image:title>*Phenelzine-d5 sulfate (phenyl-d5), 1000 µg/mL in methanol, CAS # 156-51-4 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN124828KME - Phenelzine-d5 sulfate (phenyl-d5), 1000 µg/mL in methanol, CAS # 156-51-4 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diphenyltin-d10-dichloride-1000-ug-ml-in-isooctane-cas-1135-99-5-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_17aa1122-1e34-415b-98b1-3fd5198f11c0.jpg?v=1752971510</image:loc>
      <image:title>*Diphenyltin-d10 dichloride, 1000 µg/mL in isooctane, CAS # 1135-99-5 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1248312KIO - Diphenyltin-d10 dichloride, 1000 µg/mL in isooctane, CAS # 1135-99-5 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tetraphenyltin-d20-1000-ug-ml-in-methanol-cas-358731-93-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_38965596-4624-4af1-96a4-20a1d4bf3e20.jpg?v=1752971513</image:loc>
      <image:title>*Tetraphenyltin-d20, 1000 µg/mL in methanol, CAS # 358731-93-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1248518KME - Tetraphenyltin-d20, 1000 µg/mL in methanol, CAS # 358731-93-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dibutyltin-d18-dichloride-1000-ug-ml-in-isooctane-cas-683-18-1-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_14e370ea-2cb1-43e9-a589-2be97541e823.jpg?v=1752971517</image:loc>
      <image:title>*Dibutyltin-d18 dichloride, 1000 µg/mL in isooctane, CAS # 683-18-1 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN124878KIO - Dibutyltin-d18 dichloride, 1000 µg/mL in isooctane, CAS # 683-18-1 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dibutyltin-d18-dichloride-1000-ug-ml-in-methanol-cas-683-18-1-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_51c8ce1a-64ba-4fbd-9b50-284e0705dfbb.jpg?v=1752971520</image:loc>
      <image:title>*Dibutyltin-d18 dichloride, 1000 µg/mL in methanol, CAS # 683-18-1 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN124878KME - Dibutyltin-d18 dichloride, 1000 µg/mL in methanol, CAS # 683-18-1 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methylcyclopentane-neat-cas-96-37-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_90d3b338-6152-4f00-9532-05660031b67e.jpg?v=1752971524</image:loc>
      <image:title>*Methylcyclopentane, Neat, CAS # 96-37-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN124961ML - Methylcyclopentane, Neat, CAS # 96-37-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cyclopentane-neat-cas-287-92-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_85120d39-a332-412f-94e2-090cd0f886b8.jpg?v=1752971527</image:loc>
      <image:title>*Cyclopentane, Neat, CAS # 287-92-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN125051ML - Cyclopentane, Neat, CAS # 287-92-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisphenol-a-13c12-100-ug-ml-in-acetonitrile-cas-263261-65-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b6dc9ee4-9a82-4de2-9a62-7da3e129a30d.jpg?v=1752971531</image:loc>
      <image:title>*Bisphenol A-13C12, 100 µg/mL in acetonitrile, CAS # 263261-65-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1251315100AN - Bisphenol A-13C12, 100 µg/mL in acetonitrile, CAS # 263261-65-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisphenol-s-d8-2-2-3-3-5-5-6-6-d8-100-ug-ml-in-acetonitrile-cas-2483831-28-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1fa4f3b3-7c6a-422d-b101-738ec84930f0.jpg?v=1752971541</image:loc>
      <image:title>*Bisphenol S-d8 (2,2&apos;,3,3&apos;,5,5&apos;,6,6&apos;-d8), 100 µg/mL in acetonitrile, CAS # 2483831-28-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1254712100AN - Bisphenol S-d8 (2,23,35,56,6&apos;-d8), 100 µg/mL in acetonitrile, CAS # 2483831-28-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisphenol-s-d8-2-2-3-3-5-5-6-6-d8-neat-cas-2483831-28-1-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3256e017-a53a-46ed-9b41-531a9ed5b7a5.jpg?v=1752971545</image:loc>
      <image:title>*Bisphenol S-d8 (2,2&apos;,3,3&apos;,5,5&apos;,6,6&apos;-d8), Neat, CAS # 2483831-28-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN125471210MG - Bisphenol S-d8 (2,23,35,56,6&apos;-d8), Neat, CAS # 2483831-28-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-3-5-5-tetrabromobisphenol-a-d4-50-ug-ml-in-toluene-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f1366fc6-2424-421b-b9e3-1c1525c62e27.jpg?v=1752971548</image:loc>
      <image:title>*3,3&apos;,5,5&apos;-Tetrabromobisphenol A-d4, 50 µg/mL in toluene, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN125481550T - 3,35,5&apos;-Tetrabromobisphenol A-d4, 50 µg/mL in toluene, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/gemfibrozil-d6-2-2-dimethyl-d6-neat-cas-1184986-45-5-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b20b4c3e-81c5-4078-a0c0-b3f359e39091.jpg?v=1752971556</image:loc>
      <image:title>*Gemfibrozil-d6 (2,2-dimethyl-d6), Neat, CAS # 1184986-45-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN125561510MG - Gemfibrozil-d6 (2,2-dimethyl-d6), Neat, CAS # 1184986-45-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/gemfibrozil-d6-2-2-dimethyl-d6-neat-cas-1184986-45-5-25-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9f7ed523-f47e-476d-a846-23a7d48bceb1.jpg?v=1752971559</image:loc>
      <image:title>*Gemfibrozil-d6 (2,2-dimethyl-d6), Neat, CAS # 1184986-45-5, 25 mg</image:title>
      <image:caption>Logo of Chiron for CN125561525MG - Gemfibrozil-d6 (2,2-dimethyl-d6), Neat, CAS # 1184986-45-5, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/gemfibrozil-d6-2-2-dimethyl-d6-1000-ug-ml-in-methanol-cas-1184986-45-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_df45faf2-9c52-41a3-bb82-a0d2f66ae2ac.jpg?v=1752971562</image:loc>
      <image:title>*Gemfibrozil-d6 (2,2-dimethyl-d6), 1000 µg/mL in methanol, CAS # 1184986-45-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1255615KME - Gemfibrozil-d6 (2,2-dimethyl-d6), 1000 µg/mL in methanol, CAS # 1184986-45-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hippuric-acid-d5-neat-cas-53518-98-2-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_53123ffa-b273-42ec-a5a7-f105f5b384cc.jpg?v=1752971567</image:loc>
      <image:title>*Hippuric acid-d5, Neat, CAS # 53518-98-2, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN1256295MG - Hippuric acid-d5, Neat, CAS # 53518-98-2, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/epinephrine-d3-100-ug-ml-in-methanol-cas-1189977-29-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7f1c086d-9084-4bc8-b917-10d6368da612.jpg?v=1752971570</image:loc>
      <image:title>*Epinephrine-d3, 100 µg/mL in methanol, CAS # 1189977-29-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN125639100ME - Epinephrine-d3, 100 µg/mL in methanol, CAS # 1189977-29-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/busulfan-d8-neat-cas-116653-28-2-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9f19d85b-62c5-45a3-b87b-6121a43a68ee.jpg?v=1752971578</image:loc>
      <image:title>*Busulfan-d8, Neat, CAS # 116653-28-2, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN1256665MG - Busulfan-d8, Neat, CAS # 116653-28-2, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/isoproturon-d6-n-dimethyl-d6-100-ug-ml-in-acetonitrile-cas-1007461-76-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_14b665dc-3591-41ab-ac74-0bf129eb35f5.jpg?v=1752971582</image:loc>
      <image:title>*Isoproturon-d6 (N-dimethyl-d6), 100 µg/mL in acetonitrile, CAS # 1007461-76-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1257112100AN - Isoproturon-d6 (N-dimethyl-d6), 100 µg/mL in acetonitrile, CAS # 1007461-76-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/isoproturon-d6-n-dimethyl-d6-neat-cas-1007461-76-8-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_71197ee9-17f7-455b-8d1e-d27251c1f1d0.jpg?v=1752971585</image:loc>
      <image:title>*Isoproturon-d6 (N-dimethyl-d6), Neat, CAS # 1007461-76-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN12571125MG - Isoproturon-d6 (N-dimethyl-d6), Neat, CAS # 1007461-76-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthylene-13c6-100-ug-ml-in-n-nonane-cas-189811-56-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dbbcf39e-392a-42c9-927b-d031574be09a.jpg?v=1752971411</image:loc>
      <image:title>*Acenaphthylene-13C6, 100 µg/mL in n-nonane, CAS # 189811-56-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1258711100NN - Acenaphthylene-13C6, 100 µg/mL in n-nonane, CAS # 189811-56-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthylene-13c6-50-ug-ml-in-n-nonane-cas-189811-56-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_de2ca157-a6e7-4d3f-b51b-ace8f55f2b10.jpg?v=1752971415</image:loc>
      <image:title>*Acenaphthylene-13C6, 50 µg/mL in n-nonane, CAS # 189811-56-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN125871150NN - Acenaphthylene-13C6, 50 µg/mL in n-nonane, CAS # 189811-56-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthene-13c6-100-ug-ml-in-n-nonane-cas-189811-57-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1645d4d4-284e-4b70-850d-fb18627100cf.jpg?v=1752971419</image:loc>
      <image:title>*Acenaphthene-13C6, 100 µg/mL in n-nonane, CAS # 189811-57-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1258811100NN - Acenaphthene-13C6, 100 µg/mL in n-nonane, CAS # 189811-57-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthene-13c6-50-ug-ml-in-n-nonane-cas-189811-57-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e058984d-60ab-496e-a6e3-d75434b18a18.jpg?v=1752971422</image:loc>
      <image:title>*Acenaphthene-13C6, 50 µg/mL in n-nonane, CAS # 189811-57-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN125881150NN - Acenaphthene-13C6, 50 µg/mL in n-nonane, CAS # 189811-57-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/anthracene-13c6-ring-a-13c6-100-ug-ml-in-toluene-cas-189811-60-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7e812433-4799-47da-ac55-51312d0b320e.jpg?v=1752971426</image:loc>
      <image:title>*Anthracene-13C6 (Ring A-13C6), 100 µg/mL in toluene, CAS # 189811-60-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1258914100T - Anthracene-13C6 (Ring A-13C6), 100 µg/mL in toluene, CAS # 189811-60-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/anthracene-13c6-ring-a-13c6-50-ug-ml-in-toluene-cas-189811-60-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6ed8ac3a-c9c2-4ff3-adc9-8e5f024b6950.jpg?v=1752971429</image:loc>
      <image:title>*Anthracene-13C6 (Ring A-13C6), 50 µg/mL in toluene, CAS # 189811-60-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN125891450T - Anthracene-13C6 (Ring A-13C6), 50 µg/mL in toluene, CAS # 189811-60-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-acetyl-s-benzyl-2-3-4-5-6-d5-dl-cysteine-neat-cas-19538-71-7-unlabelled-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_76a1be41-2a7e-4b4d-b4d0-f4c727776b01.jpg?v=1752971437</image:loc>
      <image:title>*N-Acetyl-S-benzyl-2,3,4,5,6-d5-DL-cysteine , Neat, CAS # 19538-71-7 (unlabelled), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN125921210MG - N-Acetyl-S-benzyl-2,3,4,5,6-d5-DL-cysteine , Neat, CAS # 19538-71-7 (unlabelled), 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-acetyl-s-benzyl-2-3-4-5-6-d5-dl-cysteine-1000-ug-ml-in-0-1-m-hcl-cas-19538-71-7-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_813ce4d5-382b-41b4-b4a0-a2c6663b2e3a.jpg?v=1752971440</image:loc>
      <image:title>*N-Acetyl-S-benzyl-2,3,4,5,6-d5-DL-cysteine, 1000 µg/mL in 0.1 M HCl, CAS # 19538-71-7 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1259212KHCL - N-Acetyl-S-benzyl-2,3,4,5,6-d5-DL-cysteine, 1000 µg/mL in 0.1 M HCl, CAS # 19538-71-7 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-acetyl-s-phenyl-d5-dl-cysteine-1000-ug-ml-in-0-1-m-hcl-cas-20640-68-0-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f744450b-324f-43e4-91d4-1a24bbd21229.jpg?v=1752971444</image:loc>
      <image:title>*N-Acetyl-S-phenyl-d5-DL-cysteine, 1000 µg/mL in 0.1 M HCl, CAS # 20640-68-0 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1259311KHCL - N-Acetyl-S-phenyl-d5-DL-cysteine, 1000 µg/mL in 0.1 M HCl, CAS # 20640-68-0 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-dibromo13c12diphenyl-ether-50-ug-ml-in-n-nonane-cas-488710-17-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_17f553ce-9a67-4ec2-8ff9-65cdfb03dbde.jpg?v=1752971447</image:loc>
      <image:title>*4,4&apos;-DIbromo[13C12]diphenyl ether, 50 µg/mL in n-nonane, CAS # 488710-17-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN126041250NN - 4,4&apos;-DIbromo[13C12]diphenyl ether, 50 µg/mL in n-nonane, CAS # 488710-17-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzaanthracene-13c6-ring-d-13c6-100-ug-ml-in-n-nonane-cas-917378-11-1-undefined-label-positions-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a89a51be-8caf-41f5-b97e-db8e640f56e4.jpg?v=1752971451</image:loc>
      <image:title>*Benz[a]anthracene-13C6 (Ring D-13C6), 100 µg/mL in n-nonane, CAS # 917378-11-1 (undefined label positions), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1260518100NN - Benz[a]anthracene-13C6 (Ring D-13C6), 100 µg/mL in n-nonane, CAS # 917378-11-1 (undefined label positions), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzaanthracene-13c6-ring-d-13c6-50-ug-ml-in-n-nonane-cas-917378-11-1-undefined-label-positions-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c4a23466-467e-4089-9d97-21b1fa059bfc.jpg?v=1752971455</image:loc>
      <image:title>*Benz[a]anthracene-13C6 (Ring D-13C6), 50 µg/mL in n-nonane, CAS # 917378-11-1 (undefined label positions), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN126051850NN - Benz[a]anthracene-13C6 (Ring D-13C6), 50 µg/mL in n-nonane, CAS # 917378-11-1 (undefined label positions), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-xylene-neat-cas-95-47-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_405ad619-7b08-4e63-8b68-187db278df93.jpg?v=1752971459</image:loc>
      <image:title>*o-Xylene, Neat, CAS # 95-47-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN126781ML - o-Xylene, Neat, CAS # 95-47-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cyclobenzaprine-d3-hydrochloride-100-ug-ml-in-methanol-cas-1184983-42-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_08edf595-ab1e-45ab-b4d2-32351267b2ed.jpg?v=1752971462</image:loc>
      <image:title>*Cyclobenzaprine-d3 hydrochloride, 100 µg/mL in Methanol, CAS # 1184983-42-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1270820100ME - Cyclobenzaprine-d3 hydrochloride, 100 µg/mL in Methanol, CAS # 1184983-42-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cyclobenzaprine-d3-hydrochloride-neat-cas-1184983-42-3-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4055b58b-ccb6-486b-8cc0-8b17f0ef4688.jpg?v=1752971466</image:loc>
      <image:title>*Cyclobenzaprine-d3 hydrochloride, Neat, CAS # 1184983-42-3, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN12708205MG - Cyclobenzaprine-d3 hydrochloride, Neat, CAS # 1184983-42-3, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cyclobenzaprine-d3-hydrochloride-1000-ug-ml-in-methanol-cas-1184983-42-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bf0cdcb9-e1de-4139-8828-52aac7152d54.jpg?v=1752971470</image:loc>
      <image:title>*Cyclobenzaprine-d3 hydrochloride, 1000 µg/mL in Methanol, CAS # 1184983-42-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1270820KME - Cyclobenzaprine-d3 hydrochloride, 1000 µg/mL in Methanol, CAS # 1184983-42-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/trazodone-d6-hydrochloride-propyl-d6-100-ug-ml-in-methanol-cas-1181578-71-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3de5cdf5-d49c-43c5-873b-0b32152eb615.jpg?v=1752971473</image:loc>
      <image:title>*Trazodone-d6 hydrochloride  (propyl-d6), 100 µg/mL in Methanol, CAS # 1181578-71-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1271019100ME - Trazodone-d6 hydrochloride (propyl-d6), 100 µg/mL in Methanol, CAS # 1181578-71-1, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/trazodone-d6-hydrochloride-propyl-d6-1000-ug-ml-in-methanol-cas-1181578-71-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c75c5384-e23f-495b-bb75-2c453548db17.jpg?v=1752971477</image:loc>
      <image:title>*Trazodone-d6 hydrochloride (propyl-d6), 1000 µg/mL in Methanol, CAS # 1181578-71-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1271019KME - Trazodone-d6 hydrochloride (propyl-d6), 1000 µg/mL in Methanol, CAS # 1181578-71-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/heroin-d3-n-methyl-d3-100-ug-ml-in-acetonitrile-cas-219533-68-3-health-canada-exempted-t-k-122-075-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_56972220-20b9-4ea2-a939-e89aa194a8e8.jpg?v=1752971489</image:loc>
      <image:title>*(-)-Heroin-d3 (N-methyl-d3), 100 µg/mL in Acetonitrile, CAS # 219533-68-3, Health Canada Exempted T.K. 122-075, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1272721100AN - (-)-Heroin-d3 (N-methyl-d3), 100 µg/mL in Acetonitrile, CAS # 219533-68-3, T.K. 122-075, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/heroin-d3-n-methyl-d3-1000-ug-ml-in-acetonitrile-cas-219533-68-3-health-canada-exempted-t-k-122-076-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4067ee1e-8239-439b-8e34-f8255df453fd.jpg?v=1752971492</image:loc>
      <image:title>*(-)-Heroin-d3 (N-methyl-d3), 1000 µg/mL in Acetonitrile, CAS # 219533-68-3, Health Canada Exempted T.K. 122-076, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1272721KAN - (-)-Heroin-d3 (N-methyl-d3), 1000 µg/mL in Acetonitrile, CAS # 219533-68-3, T.K. 122-076, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-butyl-n-octyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-84-78-6-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b3d44027-3e42-4c16-b2ff-4dc39ff06a6d.jpg?v=1752971496</image:loc>
      <image:title>*n-Butyl n-octyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 84-78-6 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1273020100IO - n-Butyl n-octyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 84-78-6 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-butyl-n-octyl-phthalate-3-4-5-6-d4-neat-cas-84-78-6-unlabelled-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_67b9d2af-8d4f-4c80-91eb-c876421195ce.jpg?v=1752971499</image:loc>
      <image:title>*n-Butyl n-octyl phthalate-3,4,5,6-d4, Neat, CAS # 84-78-6 (unlabelled), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN127302010MG - n-Butyl n-octyl phthalate-3,4,5,6-d4, Neat, CAS # 84-78-6 (unlabelled), 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-butyl-n-octyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-84-78-6-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8427397f-eb81-451b-b8db-6bab89865042.jpg?v=1752971503</image:loc>
      <image:title>*n-Butyl n-octyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 84-78-6 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1273020KIO - n-Butyl n-octyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 84-78-6 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluorene-13c6-100-ug-ml-in-n-nonane-cas-1189497-69-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5da37f87-4d96-4d47-831b-7c2099ea1c06.jpg?v=1752971507</image:loc>
      <image:title>*Fluorene-13C6, 100 µg/mL in n-nonane, CAS # 1189497-69-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1273113100NN - Fluorene-13C6, 100 µg/mL in n-nonane, CAS # 1189497-69-5, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/fluorene-13c6-50-ug-ml-in-n-nonane-cas-1189497-69-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5fb8fa32-71f4-42a0-8945-f56ca3ebd919.jpg?v=1752971510</image:loc>
      <image:title>*Fluorene-13C6, 50 µg/mL in n-nonane, CAS # 1189497-69-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN127311350NN - Fluorene-13C6, 50 µg/mL in n-nonane, CAS # 1189497-69-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chrysene-13c6-ring-a-13c6-100-ug-ml-in-n-nonane-cas-1397177-72-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dc30311b-9716-46d0-b668-18f64b4278ec.jpg?v=1752971514</image:loc>
      <image:title>*Chrysene-13C6 (Ring A-13C6), 100 µg/mL in n-nonane, CAS # 1397177-72-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1273318100NN - Chrysene-13C6 (Ring A-13C6), 100 µg/mL in n-nonane, CAS # 1397177-72-8, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/chrysene-13c6-ring-a-13c6-50-ug-ml-in-n-nonane-cas-1397177-72-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5ae1ee01-90a0-4f31-9459-fa526692b744.jpg?v=1752971518</image:loc>
      <image:title>*Chrysene-13C6 (Ring A-13C6), 50 µg/mL in n-nonane, CAS # 1397177-72-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN127331850NN - Chrysene-13C6 (Ring A-13C6), 50 µg/mL in n-nonane, CAS # 1397177-72-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoapyrene-13c4-100-ug-ml-in-n-nonane-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c7f6d3b1-c086-42b8-9c73-090fd7f2875d.jpg?v=1752971521</image:loc>
      <image:title>*Benzo[a]pyrene-13C4, 100 µg/mL in n-nonane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1273420100NN - Benzo[a]pyrene-13C4, 100 µg/mL in n-nonane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoapyrene-13c4-50-ug-ml-in-n-nonane-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8deaee6f-ce88-4c0a-b229-9dcb78b485b5.jpg?v=1752971524</image:loc>
      <image:title>*Benzo[a]pyrene-13C4, 50 µg/mL in n-nonane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN127342050NN - Benzo[a]pyrene-13C4, 50 µg/mL in n-nonane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzobfluoranthene-13c6-100-ug-ml-in-n-nonane-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0cf7419a-4c26-4b24-8c0a-2fb138126718.jpg?v=1752971528</image:loc>
      <image:title>*Benzo[b]fluoranthene-13C6, 100 µg/mL in n-nonane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1273620100NN - Benzo[b]fluoranthene-13C6, 100 µg/mL in n-nonane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzobfluoranthene-13c6-50-ug-ml-in-n-nonane-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5885bc04-fa4c-4a0e-800a-dc10adf2eaa8.jpg?v=1752971531</image:loc>
      <image:title>*Benzo[b]fluoranthene-13C6, 50 µg/mL in n-nonane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN127362050NN - Benzo[b]fluoranthene-13C6, 50 µg/mL in n-nonane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/indomethacin-1000-ug-ml-in-methanol-cas-53-86-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6eccdf8f-861b-4e3d-9ba6-6fd8e882a811.jpg?v=1752971535</image:loc>
      <image:title>*Indomethacin, 1000 µg/mL in Methanol, CAS # 53-86-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1274219KME - Indomethacin, 1000 µg/mL in Methanol, CAS # 53-86-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-perfluorooctanoate-50-ug-ml-in-methanol-cas-376-27-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_551e505a-35e2-4e94-8098-2ab38dfc0500.jpg?v=1752971538</image:loc>
      <image:title>*Methyl perfluorooctanoate, 50 µg/mL in methanol, CAS # 376-27-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN12744950ME - Methyl perfluorooctanoate, 50 µg/mL in methanol, CAS # 376-27-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-2h-2h-perfluorohexanesulfonic-acid-50-ug-ml-in-methanol-cas-757124-72-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5114ddaf-7081-4dff-98b5-14360e5acfe0.jpg?v=1752971552</image:loc>
      <image:title>*1H,1H,2H,2H-Perfluorohexanesulfonic acid, 50 µg/mL in methanol, CAS # 757124-72-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN12748650ME - 1H,1H,2H,2H-Perfluorohexanesulfonic acid, 50 µg/mL in methanol, CAS # 757124-72-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-2h-2h-perfluorohexanesulfonic-acid-50-ug-ml-in-methanol-cas-757124-72-4-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9b69e28d-049c-4db6-a483-6dea48255697.jpg?v=1752971556</image:loc>
      <image:title>*1H,1H,2H,2H-Perfluorohexanesulfonic acid, 50 µg/mL in methanol, CAS # 757124-72-4, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN12748650MEX5 - 1H,1H,2H,2H-Perfluorohexanesulfonic acid, 50 µg/mL in methanol, CAS # 757124-72-4, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-2h-2h-perfluorodecanesulfonic-acid-neat-cas-39108-34-4-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fe167b03-7c54-40a9-911b-41e2f3bcf137.jpg?v=1752971560</image:loc>
      <image:title>*1H,1H,2H,2H-Perfluorodecanesulfonic acid, Neat, CAS # 39108-34-4, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN127491010MG - 1H,1H,2H,2H-Perfluorodecanesulfonic acid, Neat, CAS # 39108-34-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-2h-2h-perfluorodecanesulfonic-acid-50-ug-ml-in-methanol-cas-39108-34-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_77f00533-1e5c-403b-bf4f-75c31f932bb3.jpg?v=1752971563</image:loc>
      <image:title>*1H,1H,2H,2H-Perfluorodecanesulfonic acid, 50 µg/mL in methanol, CAS # 39108-34-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN127491050ME - 1H,1H,2H,2H-Perfluorodecanesulfonic acid, 50 µg/mL in methanol, CAS # 39108-34-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-2h-2h-perfluorodecanesulfonic-acid-50-ug-ml-in-methanol-cas-39108-34-4-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7382883e-5a97-47e8-815f-1dec1d7c4f43.jpg?v=1752971567</image:loc>
      <image:title>*1H,1H,2H,2H-Perfluorodecanesulfonic acid, 50 µg/mL in methanol, CAS # 39108-34-4, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN127491050MEX5 - 1H,1H,2H,2H-Perfluorodecanesulfonic acid, 50 µg/mL in methanol, CAS # 39108-34-4, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-2h-2h-perfluorododecanesulfonic-acid-50-ug-ml-in-methanol-cas-120226-60-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_55ae1cef-3812-4577-b26c-7cfc4bd77e09.jpg?v=1752971571</image:loc>
      <image:title>*1H,1H,2H,2H-Perfluorododecanesulfonic acid, 50 µg/mL in methanol, CAS # 120226-60-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN127501250ME - 1H,1H,2H,2H-Perfluorododecanesulfonic acid, 50 µg/mL in methanol, CAS # 120226-60-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/heroin-d9-n-methyl-d3-2-x-acetyl-d3-1000-ug-ml-in-acetonitrile-cas-1338713-49-7-health-canada-exempted-t-k-122-077-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2144c703-29de-4ad1-b892-ef0b12f1f259.jpg?v=1752971574</image:loc>
      <image:title>*(-)-Heroin-d9 (N-methyl-d3, 2 x acetyl-d3), 1000 µg/mL in Acetonitrile, CAS # 1338713-49-7, Health Canada Exempted T.K. 122-077, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1275121KAN - (-)-Heroin-d9 (N-methyl-d3, 2 x acetyl-d3), 1000 µg/mL in Acetonitrile, CAS # 1338713-49-7, T.K. 122-077, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dimethylaniline-d6-100-ug-ml-in-acetonitrile-cas-1071170-27-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9a526fc4-657b-421b-b536-9a9e7b41aaec.jpg?v=1752971578</image:loc>
      <image:title>*2,4-Dimethylaniline-d6, 100 µg/mL in acetonitrile, CAS # 1071170-27-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN127538100AN - 2,4-Dimethylaniline-d6, 100 µg/mL in acetonitrile, CAS # 1071170-27-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dimethylaniline-d6-neat-cas-1071170-27-8-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f213d91a-60f2-4807-9bd2-efd211c1b8a2.jpg?v=1752971582</image:loc>
      <image:title>*2,4-Dimethylaniline-d6, Neat, CAS # 1071170-27-8, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN127538100MG - 2,4-Dimethylaniline-d6, Neat, CAS # 1071170-27-8, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dimethylaniline-d6-neat-cas-1071170-27-8-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b02e1dbc-90cf-4254-803d-94f42ec8ff12.jpg?v=1752971585</image:loc>
      <image:title>*2,4-Dimethylaniline-d6, Neat, CAS # 1071170-27-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN12753810MG - 2,4-Dimethylaniline-d6, Neat, CAS # 1071170-27-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dimethylaniline-d6-1000-ug-ml-in-acetonitrile-cas-1071170-27-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2114138b-1cc3-4290-b2ce-7f59e40543c0.jpg?v=1752971589</image:loc>
      <image:title>*2,4-Dimethylaniline-d6, 1000 µg/mL in acetonitrile, CAS # 1071170-27-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN127538KAN - 2,4-Dimethylaniline-d6, 1000 µg/mL in acetonitrile, CAS # 1071170-27-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-acetylmorphine-d6-acetyl-d3-n-methyl-d3-100-ug-ml-in-acetonitrile-cas-152477-90-2-health-canada-exempted-t-k-122-062-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_90264619-d464-4c3e-a3e3-e82db92b6182.jpg?v=1752971591</image:loc>
      <image:title>*6-Acetylmorphine-d6 (acetyl-d3, N-methyl-d3), 100 µg/mL in Acetonitrile, CAS # 152477-90-2, Health Canada Exempted T.K. 122-062, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1276119100AN - 6-Acetylmorphine-d6 (acetyl-d3, N-methyl-d3), 100 µg/mL in Acetonitrile, CAS # 152477-90-2, T.K. 122-062, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-acetylmorphine-d6-acetyl-d3-n-methyl-d3-1000-ug-ml-in-acetonitrile-cas-152477-90-2-health-canada-exempted-t-k-122-063-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2d9e6f20-5d6d-43e1-9f04-5fbc2fdeb506.jpg?v=1752971594</image:loc>
      <image:title>*6-Acetylmorphine-d6 (acetyl-d3, N-methyl-d3), 1000 µg/mL in Acetonitrile, CAS # 152477-90-2, Health Canada Exempted T.K. 122-063, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1276119KAN - 6-Acetylmorphine-d6 (acetyl-d3, N-methyl-d3), 1000 µg/mL in Acetonitrile, CAS # 152477-90-2, T.K. 122-063, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-picolinic-d4-acid-neat-cas-284487-61-2-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c55c2234-f6f5-4eb8-ad72-0048e001c6a8.jpg?v=1752971598</image:loc>
      <image:title>*2-Picolinic-d4 acid, Neat, CAS # 284487-61-2, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN127796100MG - 2-Picolinic-d4 acid, Neat, CAS # 284487-61-2, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-picolinic-d4-acid-neat-cas-284487-61-2-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e3746053-20c6-487b-b4bd-cf9e63a798a9.jpg?v=1752971601</image:loc>
      <image:title>*2-Picolinic-d4 acid, Neat, CAS # 284487-61-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN12779610MG - 2-Picolinic-d4 acid, Neat, CAS # 284487-61-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-picolinic-d4-acid-1000-ug-ml-in-methanol-cas-284487-61-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1b2d3aa2-8cfb-4e12-b79c-9bae88fa9cc7.jpg?v=1752971604</image:loc>
      <image:title>*2-Picolinic-d4 acid, 1000 µg/mL in methanol, CAS # 284487-61-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN127796KME - 2-Picolinic-d4 acid, 1000 µg/mL in methanol, CAS # 284487-61-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dibenza-hanthracene-13c12-100-ug-ml-in-n-nonane-cas-53-70-3-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8af9bf6d-43cf-44b0-9733-21f765aae931.jpg?v=1752971608</image:loc>
      <image:title>*Dibenz[a,h]anthracene-13C12, 100 µg/mL in n-nonane, CAS # 53-70-3 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1279022100NN - Dibenz[a,h]anthracene-13C12, 100 µg/mL in n-nonane, CAS # 53-70-3 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dibenza-hanthracene-13c12-50-ug-ml-in-n-nonane-cas-53-70-3-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cb2f7039-bbe1-43e0-96b8-8705cc37e82d.jpg?v=1752971612</image:loc>
      <image:title>*Dibenz[a,h]anthracene-13C12, 50 µg/mL in n-nonane, CAS # 53-70-3 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN127902250NN - Dibenz[a,h]anthracene-13C12, 50 µg/mL in n-nonane, CAS # 53-70-3 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tolyltriazole-mixture-of-isomers-100-ug-ml-in-methanol-cas-29385-43-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_89582790-1a93-4cc7-bc33-a33c66245996.jpg?v=1752971616</image:loc>
      <image:title>*Tolyltriazole (mixture of isomers), 100 µg/mL in methanol, CAS # 29385-43-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN127987100ME - Tolyltriazole (mixture of isomers), 100 µg/mL in methanol, CAS # 29385-43-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-3-pyridinylmethylene-3-pyridinemethanamine-neat-cas-141136-36-9-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ca8407f8-b0d6-4191-bf96-b1075e828990.jpg?v=1752971620</image:loc>
      <image:title>*N-(3-Pyridinylmethylene)-3-pyridinemethanamine, Neat, CAS # 141136-36-9, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN128001210MG - N-(3-Pyridinylmethylene)-3-pyridinemethanamine, Neat, CAS # 141136-36-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-3-pyridinylmethylene-3-pyridinemethanamine-1000-ug-ml-in-acetonitrile-cas-141136-36-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_05d6c525-4fe8-4846-a786-a3aa076a9f44.jpg?v=1752971623</image:loc>
      <image:title>*N-(3-Pyridinylmethylene)-3-pyridinemethanamine, 1000 µg/mL in acetonitrile, CAS # 141136-36-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1280012KAN - N-(3-Pyridinylmethylene)-3-pyridinemethanamine, 1000 µg/mL in acetonitrile, CAS # 141136-36-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-nitro-3-pyridinemethanamine-neat-cas-1195624-38-4-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c6d62c86-bcd5-4f06-8962-f01d81730b5d.jpg?v=1752971627</image:loc>
      <image:title>*N-Nitro-3-pyridinemethanamine, Neat, CAS # 1195624-38-4, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN12801610MG - N-Nitro-3-pyridinemethanamine, Neat, CAS # 1195624-38-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-nitro-3-pyridinemethanamine-1000-ug-ml-in-acetonitrile-cas-1195624-38-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e632e070-4939-4eb6-aeca-0ab71398ed10.jpg?v=1752971630</image:loc>
      <image:title>*N-Nitro-3-pyridinemethanamine, 1000 µg/mL in acetonitrile, CAS # 1195624-38-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN128016KAN - N-Nitro-3-pyridinemethanamine, 1000 µg/mL in acetonitrile, CAS # 1195624-38-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-nitro-3-pyridinemethanamine-1000-ug-ml-in-acetonitrile-cas-1195624-38-4-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0a2bebf9-4511-4a20-9905-b3c1180739cf.jpg?v=1752971634</image:loc>
      <image:title>*N-Nitro-3-pyridinemethanamine, 1000 µg/mL in acetonitrile, CAS # 1195624-38-4, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN128016KANX10 - N-Nitro-3-pyridinemethanamine, 1000 µg/mL in acetonitrile, CAS # 1195624-38-4, 10 x 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/2-hydroxypropane-1-2-3-tricarbohydrazide-neat-cas-18960-42-4-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7afdbef6-b5ae-4a55-a45d-52ced9659adb.jpg?v=1752971637</image:loc>
      <image:title>*2-Hydroxypropane-1,2,3-tricarbohydrazide, Neat, CAS # 18960-42-4, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN128196100MG - 2-Hydroxypropane-1,2,3-tricarbohydrazide, Neat, CAS # 18960-42-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-hydroxypropane-1-2-3-tricarbohydrazide-neat-cas-18960-42-4-1-g</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a61e5853-7d1d-4244-aa7a-7832473cac29.jpg?v=1752971641</image:loc>
      <image:title>*2-Hydroxypropane-1,2,3-tricarbohydrazide, Neat, CAS # 18960-42-4, 1 g</image:title>
      <image:caption>Logo of Chiron for CN1281961G - 2-Hydroxypropane-1,2,3-tricarbohydrazide, Neat, CAS # 18960-42-4, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-hydroxypropane-1-2-3-tricarbohydrazide-neat-cas-18960-42-4-5-g</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_90b03f14-93d4-4462-a57d-c975455c668c.jpg?v=1752971644</image:loc>
      <image:title>*2-Hydroxypropane-1,2,3-tricarbohydrazide, Neat, CAS # 18960-42-4, 5 g</image:title>
      <image:caption>Logo of Chiron for CN1281965G - 2-Hydroxypropane-1,2,3-tricarbohydrazide, Neat, CAS # 18960-42-4, 5 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/trisisopropyltrisphenyl-phosphate-tippp-purified-ion-m-z-452-of-technical-grade-sum-of-isomers-100-ug-ml-in-isooctane-cas-68937-41-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_366eab4a-20a2-4ba6-acd1-c7ff278e4853.jpg?v=1752971648</image:loc>
      <image:title>*Trisisopropyltrisphenyl phosphate, TIPPP purified ion m/z 452 of technical grade; sum of isomers, 100 µg/mL in isooctane, CAS # 68937-41-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1283127100IO - Trisisopropyltrisphenyl phosphate, TIPPP purified ion m/z 452 of technical grade; sum of isomers, 100 µg/mL in isooctane, CAS # 68937-41-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diisopropyltrisphenyl-phosphate-tippp-purified-ion-m-z-410-of-technical-grade-sum-of-isomers-100-ug-ml-in-isooctane-cas-28109-00-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_429ebde3-abfd-4a74-a768-b0dacdfdb893.jpg?v=1752971652</image:loc>
      <image:title>*Diisopropyltrisphenyl phosphate, TIPPP purified ion m/z 410 of technical grade; sum of isomers, 100 µg/mL in isooctane, CAS # 28109-00-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1283224100IO - Diisopropyltrisphenyl phosphate, TIPPP purified ion m/z 410 of technical grade; sum of isomers, 100 µg/mL in isooctane, CAS # 28109-00-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monoisopropyltrisphenyl-phosphate-tippp-purified-ion-m-z-368-of-technical-grade-sum-of-isomers-100-ug-ml-in-isooctane-cas-28108-99-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_69a1ab01-6b44-46ea-9bf8-b73581159e20.jpg?v=1752971655</image:loc>
      <image:title>*Monoisopropyltrisphenyl phosphate, TIPPP purified ion m/z 368 of technical grade; sum of isomers, 100 µg/mL in isooctane, CAS # 28108-99-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1283321100IO - Monoisopropyltrisphenyl phosphate, TIPPP purified ion m/z 368 of technical grade; sum of isomers, 100 µg/mL in isooctane, CAS # 28108-99-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methyl-1h-1-2-3-benzotriazole-100-ug-ml-in-methanol-cas-29878-31-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_76ea2f48-2f26-43f1-abfc-73689e78c50f.jpg?v=1752971658</image:loc>
      <image:title>*4-Methyl-1H-1,2,3-benzotriazole, 100 µg/mL in methanol, CAS # 29878-31-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN128357100ME - 4-Methyl-1H-1,2,3-benzotriazole, 100 µg/mL in methanol, CAS # 29878-31-7, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/1h-benzotriazole-100-ug-ml-in-methanol-cas-95-14-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9a3fbbc0-bfe3-4e73-966d-b4e2b22a6f69.jpg?v=1752971662</image:loc>
      <image:title>*1H-Benzotriazole, 100 µg/mL in methanol, CAS # 95-14-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN128366100ME - 1H-Benzotriazole, 100 µg/mL in methanol, CAS # 95-14-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluoranthene-13c6-100-ug-ml-in-n-nonane-cas-917378-10-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f13fd7bd-ae94-4aa1-ab44-aca620af4731.jpg?v=1752971666</image:loc>
      <image:title>*Fluoranthene-13C6, 100 µg/mL in n-nonane, CAS # 917378-10-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1283816100NN - Fluoranthene-13C6, 100 µg/mL in n-nonane, CAS # 917378-10-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluoranthene-13c6-50-ug-ml-in-n-nonane-cas-917378-10-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_822bdd08-66ce-4078-bf77-60324786c246.jpg?v=1752971669</image:loc>
      <image:title>*Fluoranthene-13C6, 50 µg/mL in n-nonane, CAS # 917378-10-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN128381650NN - Fluoranthene-13C6, 50 µg/mL in n-nonane, CAS # 917378-10-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/indeno1-2-3-cdpyrene-13c6-100-ug-ml-in-n-nonane-cas-362044-56-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0cfd7565-da9e-45fd-b34f-4b4325fb9071.jpg?v=1752971673</image:loc>
      <image:title>*Indeno[1,2,3-cd]pyrene-13C6, 100 µg/mL in n-nonane, CAS # 362044-56-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1284022100NN - Indeno[1,2,3-cd]pyrene-13C6, 100 µg/mL in n-nonane, CAS # 362044-56-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/indeno1-2-3-cdpyrene-13c6-50-ug-ml-in-n-nonane-cas-362044-56-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7d66506b-9860-446f-9c1e-16fd7130f29a.jpg?v=1752971676</image:loc>
      <image:title>*Indeno[1,2,3-cd]pyrene-13C6, 50 µg/mL in n-nonane, CAS # 362044-56-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN128402250NN - Indeno[1,2,3-cd]pyrene-13C6, 50 µg/mL in n-nonane, CAS # 362044-56-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzokfluoranthene-13c6-100-ug-ml-in-n-nonane-cas-1397194-60-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5fbf2fc4-7ac5-443f-ab42-59a62b424793.jpg?v=1752971680</image:loc>
      <image:title>*Benzo[k]fluoranthene-13C6, 100 µg/mL in n-nonane, CAS # 1397194-60-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1284120100NN - Benzo[k]fluoranthene-13C6, 100 µg/mL in n-nonane, CAS # 1397194-60-3, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/benzokfluoranthene-13c6-50-ug-ml-in-n-nonane-cas-1397194-60-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7add7bd8-8605-4fd0-bbb2-f935cdd31dd5.jpg?v=1752971683</image:loc>
      <image:title>*Benzo[k]fluoranthene-13C6, 50 µg/mL in n-nonane, CAS # 1397194-60-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN128412050NN - Benzo[k]fluoranthene-13C6, 50 µg/mL in n-nonane, CAS # 1397194-60-3, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/7-methylbenzobnaphtho2-3-dthiophene-200-ug-ml-in-toluene-cas-24964-09-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dd4ef915-fc25-4aaf-b0bc-242cb407cedd.jpg?v=1752971687</image:loc>
      <image:title>*7-Methylbenzo[b]naphtho[2,3-d]thiophene, 200 µg/mL in toluene, CAS # 24964-09-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN129417200T - 7-Methylbenzo[b]naphtho[2,3-d]thiophene, 200 µg/mL in toluene, CAS # 24964-09-8, 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/emamectin-d3-100-ug-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4d617486-7726-4490-87cc-6f551e8db7cb.jpg?v=1752971694</image:loc>
      <image:title>*Emamectin-d3, 100 µg/mL in methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1297949100ME - Emamectin-d3, 100 µg/mL in methanol, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/emamectin-d3-1000-ug-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cacc450c-6189-425f-a311-7ff73a5dd9e8.jpg?v=1752971698</image:loc>
      <image:title>*Emamectin-d3, 1000 µg/mL in methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1297949KME - Emamectin-d3, 1000 µg/mL in methanol, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/teflubenzuron-d3-100-ug-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_49c6639b-f37a-49db-8ce5-a8bd0b0f41a4.jpg?v=1752971702</image:loc>
      <image:title>*Teflubenzuron-d3, 100 µg/mL in methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1298014100ME - Teflubenzuron-d3, 100 µg/mL in methanol, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/teflubenzuron-d3-1000-ug-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_69f56e4b-771e-4529-a580-4f7f9c31f772.jpg?v=1752971705</image:loc>
      <image:title>*Teflubenzuron-d3, 1000 µg/mL in methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1298014KME - Teflubenzuron-d3, 1000 µg/mL in methanol, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/1-aminohydantoin-100-ug-ml-in-methanol-cas-6301-02-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5467c52e-c24f-4e08-8ed7-8ce487e8110a.jpg?v=1752971709</image:loc>
      <image:title>*1-Aminohydantoin, 100 µg/mL in methanol, CAS # 6301-02-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN129943100ME - 1-Aminohydantoin, 100 µg/mL in methanol, CAS # 6301-02-6, 1 mL</image:caption>
    </image:image>
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    <loc>https://chromspec.com/products/1-aminohydantoin-neat-cas-6301-02-6-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e6897667-bd90-4712-8e66-23de0378b48d.jpg?v=1752971712</image:loc>
      <image:title>*1-Aminohydantoin, Neat, CAS # 6301-02-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN12994310MG - 1-Aminohydantoin, Neat, CAS # 6301-02-6, 10 mg</image:caption>
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    <loc>https://chromspec.com/products/1-aminohydantoin-1000-ug-ml-in-methanol-cas-6301-02-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f5923a96-83ad-41c5-8a68-32d5c17fd8f1.jpg?v=1752971719</image:loc>
      <image:title>*1-Aminohydantoin, 1000 µg/mL in methanol, CAS # 6301-02-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN129943KME - 1-Aminohydantoin, 1000 µg/mL in methanol, CAS # 6301-02-6, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/altenuene-10-ug-ml-in-acetonitrile-cas-29752-43-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3a2129cc-11e8-4a05-8607-646f1cc1eaef.jpg?v=1752971727</image:loc>
      <image:title>*Altenuene, 10 µg/mL in acetonitrile, CAS # 29752-43-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN130221510AN - Altenuene, 10 µg/mL in acetonitrile, CAS # 29752-43-0, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/altertoxin-i-10-ug-ml-in-acetonitrile-cas-56258-32-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a3f012f5-429f-4bdf-b94f-1a2fa6ce8a53.jpg?v=1752971730</image:loc>
      <image:title>*Altertoxin I, 10 µg/mL in acetonitrile, CAS # 56258-32-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN130232010AN - Altertoxin I, 10 µg/mL in acetonitrile, CAS # 56258-32-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/17b-trenbolone-100-ug-ml-in-methanol-cas-10161-33-8-health-canada-exempted-t-k-122-073</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b7a847a3-fd92-4766-8a9c-5c37698dfa23.jpg?v=1752971737</image:loc>
      <image:title>*17β-Trenbolone, 100 µg/mL in Methanol, CAS # 10161-33-8, Health Canada Exempted T.K. 122-073</image:title>
      <image:caption>Logo of Chiron for CN1303318100ME - 17β-Trenbolone, 100 µg/mL in Methanol, CAS # 10161-33-8, T.K. 122-073</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-ddd-d8-100-ug-ml-in-n-nonane-cas-93952-20-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bd7dfa06-20d7-4d98-b213-5917b171441d.jpg?v=1752971741</image:loc>
      <image:title>*4,4&apos;-DDD-d8, 100 µg/mL in n-nonane, CAS # 93952-20-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1304314100NN - 4,4&apos;-DDD-d8, 100 µg/mL in n-nonane, CAS # 93952-20-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-d3-malonic-acid-1000-ug-ml-in-methanol-cas-42522-59-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_692e7d06-407f-4963-8604-f041508fb93d.jpg?v=1752971744</image:loc>
      <image:title>*Methyl-d3-malonic acid, 1000 µg/mL in methanol, CAS # 42522-59-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN130473KME - Methyl-d3-malonic acid, 1000 µg/mL in methanol, CAS # 42522-59-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-aspartyl-l-phenylalanine-neat-cas-13433-09-5-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dfb0e915-27ea-492a-a0d1-e68143f6bbfb.jpg?v=1752971748</image:loc>
      <image:title>*L-Aspartyl-L-phenylalanine, Neat, CAS # 13433-09-5, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN1305513100MG - L-Aspartyl-L-phenylalanine, Neat, CAS # 13433-09-5, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/lactic-acid-acs-85-0-90-0-aq-soln-neat-cas-50-21-5-5-g</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_450d6ff4-e55b-41ef-b061-3052fbfddad1.jpg?v=1752971752</image:loc>
      <image:title>*Lactic acid, ACS, 85.0-90.0% aq. Soln, Neat, CAS # 50-21-5  , 5 g</image:title>
      <image:caption>Logo of Chiron for CN1308235G - Lactic acid, ACS, 85.0-90.0% aq. Soln, Neat, CAS # 50-21-5 , 5 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-dotriacontane-d66-1000-ug-ml-in-isooctane-cas-62369-68-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_65584bed-25ef-4d0d-ae84-9225fd808460.jpg?v=1752971755</image:loc>
      <image:title>*n-Dotriacontane-d66, 1000 µg/mL in isooctane, CAS # 62369-68-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN130832KIO - n-Dotriacontane-d66, 1000 µg/mL in isooctane, CAS # 62369-68-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-dotriacontane-d66-1000-ug-ml-in-isooctane-cas-62369-68-0-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_908cdab4-2b99-4209-be3a-a52130075867.jpg?v=1752971759</image:loc>
      <image:title>*n-Dotriacontane-d66, 1000 µg/mL in isooctane, CAS # 62369-68-0, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN130832KIOX10 - n-Dotriacontane-d66, 1000 µg/mL in isooctane, CAS # 62369-68-0, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-dotriacontane-d66-1000-ug-ml-in-isooctane-cas-62369-68-0-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_09c5c465-9dad-4448-ab31-6f84fdf1af1a.jpg?v=1752971763</image:loc>
      <image:title>*n-Dotriacontane-d66, 1000 µg/mL in isooctane, CAS # 62369-68-0, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN130832KIOX5 - n-Dotriacontane-d66, 1000 µg/mL in isooctane, CAS # 62369-68-0, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/resveratrol-neat-cas-501-36-0-1-g</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fafc305a-55a8-47d0-b03d-40f7e2526148.jpg?v=1752971766</image:loc>
      <image:title>*Resveratrol, Neat, CAS # 501-36-0, 1 g</image:title>
      <image:caption>Logo of Chiron for CN13084141G - Resveratrol, Neat, CAS # 501-36-0, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/agrimycin-hydrate-100-ug-ml-anhydrous-in-water-cas-57-92-1-anhydrous-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2b4f320d-54ee-472b-b067-9165251f89a5.jpg?v=1752971594</image:loc>
      <image:title>*Agrimycin hydrate, 100 µg/mL (anhydrous) in water, CAS # 57-92-1 (anhydrous), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1309121100W - Agrimycin hydrate, 100 µg/mL (anhydrous) in water, CAS # 57-92-1 (anhydrous), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/agrimycin-hydrate-neat-cas-57-92-1-anhydrous-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_440e9491-9cbd-4e32-a573-31c29be167f4.jpg?v=1752971597</image:loc>
      <image:title>*Agrimycin hydrate, Neat, CAS # 57-92-1 (anhydrous), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN130912110MG - Agrimycin hydrate, Neat, CAS # 57-92-1 (anhydrous), 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/agrimycin-hydrate-1000-ug-ml-anhydrous-in-water-cas-57-92-1-anhydrous-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0aba8da6-633b-4510-be2d-4ea6bd29e9de.jpg?v=1752971601</image:loc>
      <image:title>*Agrimycin hydrate, 1000 µg/mL (anhydrous) in water, CAS # 57-92-1 (anhydrous), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1309121KW - Agrimycin hydrate, 1000 µg/mL (anhydrous) in water, CAS # 57-92-1 (anhydrous), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spectinomycin-dihydrochloride-pentahydrate-100-ug-ml-in-methanol-cas-22189-32-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_526a0498-49c0-4390-a367-2c13108e4c74.jpg?v=1752971604</image:loc>
      <image:title>*Spectinomycin dihydrochloride pentahydrate, 100 µg/mL in Methanol, CAS # 22189-32-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1309214100ME - Spectinomycin dihydrochloride pentahydrate, 100 µg/mL in Methanol, CAS # 22189-32-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spectinomycin-dihydrochloride-pentahydrate-500-ug-ml-in-methanol-cas-22189-32-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_71fa1b46-051b-4963-b647-ada50cc2ff81.jpg?v=1752971608</image:loc>
      <image:title>*Spectinomycin dihydrochloride pentahydrate, 500 µg/mL in Methanol, CAS # 22189-32-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1309214500ME - Spectinomycin dihydrochloride pentahydrate, 500 µg/mL in Methanol, CAS # 22189-32-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/spectinomycin-dihydrochloride-pentahydrate-1000-ug-ml-in-methanol-cas-22189-32-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_585d98cf-05f1-4c07-9b1b-940a07946aca.jpg?v=1752971611</image:loc>
      <image:title>*Spectinomycin dihydrochloride pentahydrate, 1000 µg/mL in Methanol, CAS # 22189-32-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1309214KME - Spectinomycin dihydrochloride pentahydrate, 1000 µg/mL in Methanol, CAS # 22189-32-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-octacosane-d58-1000-ug-ml-in-isooctane-cas-16416-33-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_837ef0ea-1d6d-4887-81f1-efac395bcb75.jpg?v=1752971615</image:loc>
      <image:title>*n-Octacosane-d58, 1000 µg/mL in isooctane, CAS # 16416-33-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN130928KIO - n-Octacosane-d58, 1000 µg/mL in isooctane, CAS # 16416-33-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dl-amphetamine-d11-hydrochloride-100-ug-ml-in-methanol-cas-66432-30-2-free-base-health-canada-exempted-t-k-122-013-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9fa6766d-c60d-4222-92b6-bdcce5394a59.jpg?v=1752971619</image:loc>
      <image:title>*DL-Amphetamine-d11 hydrochloride, 100 µg/mL in Methanol, CAS # 66432-30-2 (free base), Health Canada Exempted T.K. 122-013, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN130999100ME - DL-Amphetamine-d11 hydrochloride, 100 µg/mL in Methanol, CAS # 66432-30-2 (free base), T.K. 122-013, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dl-amphetamine-d11-hydrochloride-1000-ug-ml-in-methanol-cas-66432-30-2-free-base-health-canada-exempted-t-k-122-014-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7a78ef2c-d9f6-4aae-aaed-0e105bbcba8a.jpg?v=1752971623</image:loc>
      <image:title>*DL-Amphetamine-d11 hydrochloride, 1000 µg/mL in Methanol, CAS # 66432-30-2 (free base), Health Canada Exempted T.K. 122-014, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN130999KME - DL-Amphetamine-d11 hydrochloride, 1000 µg/mL in Methanol, CAS # 66432-30-2 (free base), T.K. 122-014, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlormequat-1-1-2-2-d4-chloride-neat-cas-999-81-5-unlabelled-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0815c5bb-b8e6-4c06-9743-5b7e3b28010a.jpg?v=1752971627</image:loc>
      <image:title>*Chlormequat-1,1,2,2-d4 chloride, Neat, CAS # 999-81-5 (unlabelled), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN13100510MG - Chlormequat-1,1,2,2-d4 chloride, Neat, CAS # 999-81-5 (unlabelled), 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlormequat-1-1-2-2-d4-chloride-1000-ug-ml-in-methanol-cas-999-81-5-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_00c49732-5238-4f06-9c08-f65ea73ad27f.jpg?v=1752971630</image:loc>
      <image:title>*Chlormequat-1,1,2,2-d4 chloride, 1000 µg/mL in Methanol, CAS # 999-81-5 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN131005KME - Chlormequat-1,1,2,2-d4 chloride, 1000 µg/mL in Methanol, CAS # 999-81-5 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-hexatriacontane-d74-1000-ug-ml-in-isooctane-cas-16416-34-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_aa00dc4a-a27b-4dd0-839e-28ad4bebab75.jpg?v=1752971634</image:loc>
      <image:title>*n-Hexatriacontane-d74, 1000 µg/mL in isooctane, CAS # 16416-34-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN131036KIO - n-Hexatriacontane-d74, 1000 µg/mL in isooctane, CAS # 16416-34-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-hexatriacontane-d74-1000-ug-ml-in-isooctane-cas-16416-34-5-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e7d828b3-c29b-4597-904a-8340987e9b6f.jpg?v=1752971637</image:loc>
      <image:title>*n-Hexatriacontane-d74, 1000 µg/mL in isooctane, CAS # 16416-34-5, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN131036KIOX10 - n-Hexatriacontane-d74, 1000 µg/mL in isooctane, CAS # 16416-34-5, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-hexatriacontane-d74-1000-ug-ml-in-isooctane-cas-16416-34-5-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4f66123a-e1a6-4b5c-b476-61a89e3f6047.jpg?v=1752971641</image:loc>
      <image:title>*n-Hexatriacontane-d74, 1000 µg/mL in isooctane, CAS # 16416-34-5, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN131036KIOX5 - n-Hexatriacontane-d74, 1000 µg/mL in isooctane, CAS # 16416-34-5, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-tert-octylphenol-13c6-diethoxylate-100-ug-ml-in-isooctane-cas-1173020-69-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d6bbb418-29c2-457d-8173-0701d37b32e3.jpg?v=1752971652</image:loc>
      <image:title>*4-tert-Octylphenol-13C6 diethoxylate, 100 µg/mL in isooctane, CAS # 1173020-69-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1311118100IO - 4-tert-Octylphenol-13C6 diethoxylate, 100 µg/mL in isooctane, CAS # 1173020-69-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-methyldiamantane-1000-ug-ml-in-isooctane-cas-26460-76-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f920daa3-16ef-4050-9dfd-686cd4b542c0.jpg?v=1752971659</image:loc>
      <image:title>*1-Methyldiamantane, 1000 µg/mL in isooctane, CAS # 26460-76-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN131115KIO - 1-Methyldiamantane, 1000 µg/mL in isooctane, CAS # 26460-76-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-phthalate-13c6-phenyl-13c6-100-ug-ml-in-n-nonane-cas-131-11-3-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_60289c38-3da8-4152-8e43-2340cdb1b0d9.jpg?v=1752971670</image:loc>
      <image:title>*Dimethyl phthalate-13C6 (phenyl-13C6), 100 µg/mL in n-nonane, CAS # 131-11-3 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1311410100NN - Dimethyl phthalate-13C6 (phenyl-13C6), 100 µg/mL in n-nonane, CAS # 131-11-3 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diethyl-phthalate-13c6-phenyl-13c6-100-ug-ml-in-n-nonane-cas-84-66-2-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ac1de0ee-af12-49c7-b2b2-833dcd0ab3ce.jpg?v=1752971674</image:loc>
      <image:title>*Diethyl phthalate-13C6 (phenyl-13C6), 100 µg/mL in n-nonane, CAS # 84-66-2 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1311512100NN - Diethyl phthalate-13C6 (phenyl-13C6), 100 µg/mL in n-nonane, CAS # 84-66-2 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-butyl-phthalate-13c6-phenyl-13c6-100-ug-ml-in-n-nonane-cas-84-74-2-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1664c713-8982-4830-9e87-2267d276c9b0.jpg?v=1752971677</image:loc>
      <image:title>*Di-n-butyl phthalate-13C6 (phenyl-13C6), 100 µg/mL in n-nonane, CAS # 84-74-2 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1311616100NN - Di-n-butyl phthalate-13C6 (phenyl-13C6), 100 µg/mL in n-nonane, CAS # 84-74-2 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-pentyl-phthalate-13c6-phenyl-13c6-100-ug-ml-in-n-nonane-cas-131-18-0-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5c8d3ec6-42ed-4ba2-81d3-ed956110d7e2.jpg?v=1752971681</image:loc>
      <image:title>*Di-n-pentyl phthalate-13C6 (phenyl-13C6), 100 µg/mL in n-nonane, CAS # 131-18-0 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1311718100NN - Di-n-pentyl phthalate-13C6 (phenyl-13C6), 100 µg/mL in n-nonane, CAS # 131-18-0 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzyl-n-butyl-phthalate-13c6-phenyl-13c6-100-ug-ml-in-n-nonane-cas-85-68-7-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b83fa7c4-2a2c-48b9-ae48-73ac40d638df.jpg?v=1752971684</image:loc>
      <image:title>*Benzyl-n-butyl phthalate-13C6 (phenyl-13C6), 100 µg/mL in n-nonane, CAS # 85-68-7 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1311819100NN - Benzyl-n-butyl phthalate-13C6 (phenyl-13C6), 100 µg/mL in n-nonane, CAS # 85-68-7 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dicyclohexyl-phthalate-13c6-phenyl-13c6-100-ug-ml-in-n-nonane-cas-84-61-7-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d5f89af2-9bd0-4e2a-a43d-32125ca93c40.jpg?v=1752971687</image:loc>
      <image:title>*Dicyclohexyl phthalate-13C6 (phenyl-13C6), 100 µg/mL in n-nonane, CAS # 84-61-7 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1311920100NN - Dicyclohexyl phthalate-13C6 (phenyl-13C6), 100 µg/mL in n-nonane, CAS # 84-61-7 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis2-ethylhexyl-phthalate-13c6-phenyl-13c6-100-ug-ml-in-n-nonane-cas-1675732-80-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7ca2ace5-d28d-43a2-a11b-30694da1f195.jpg?v=1752971691</image:loc>
      <image:title>*Bis(2-ethylhexyl) phthalate-13C6 (phenyl-13C6), 100 µg/mL in n-nonane, CAS # 1675732-80-5 , 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1312024100NN - Bis(2-ethylhexyl) phthalate-13C6 (phenyl-13C6), 100 µg/mL in n-nonane, CAS # 1675732-80-5 , 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/formaldehyde-37-in-water-stabilized-with-7-8-methanol-neat-cas-50-00-0-25-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2cc2c8f3-61c5-4716-b636-64b942c1f327.jpg?v=1752971698</image:loc>
      <image:title>*Formaldehyde, 37 % in water, stabilized with 7-8 % methanol, Neat, CAS # 50-00-0, 25 mL</image:title>
      <image:caption>Logo of Chiron for CN13131125ML - Formaldehyde, 37 % in water, stabilized with 7-8 % methanol, Neat, CAS # 50-00-0, 25 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2h-benzotriazol-2-yl-4-tert-butyl-6-sec-butylphenol-uv-350-1000-ug-ml-in-methanol-cas-36437-37-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_917eb576-0311-475f-982e-46468febcd82.jpg?v=1752971702</image:loc>
      <image:title>**2-(2H-Benzotriazol-2-yl)-4-(tert-butyl)-6-(sec-butyl)phenol (UV-350), , 1000 µg/mL in methanol, CAS # 36437-37-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1313320KME - 2-(2H-Benzotriazol-2-yl)-4-(tert-butyl)-6-(sec-butyl)phenol (UV-350)1000 µg/mL in methanol, CAS # 36437-37-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-diethoxyethane-1000-ug-ml-in-methanol-cas-629-14-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1fde73d4-4b23-4fab-a60f-a9cb783bbbd7.jpg?v=1752971709</image:loc>
      <image:title>*1,2-Diethoxyethane, 1000 µg/mL in methanol, CAS # 629-14-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN131456KME - 1,2-Diethoxyethane, 1000 µg/mL in methanol, CAS # 629-14-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diethyl-sulphate-1000-ug-ml-in-methanol-cas-64-67-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4ace6452-0f32-4a94-b63a-54dc95050e4d.jpg?v=1752971713</image:loc>
      <image:title>*Diethyl sulphate, 1000 µg/mL in methanol, CAS # 64-67-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN131514KME - Diethyl sulphate, 1000 µg/mL in methanol, CAS # 64-67-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-sulphate-1000-ug-ml-in-methanol-cas-77-78-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b3c99566-8e99-4780-bf7f-dcb1225a980b.jpg?v=1752971716</image:loc>
      <image:title>*Dimethyl sulphate, 1000 µg/mL in methanol, CAS # 77-78-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN131522KME - Dimethyl sulphate, 1000 µg/mL in methanol, CAS # 77-78-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/a-a-bis4-dimethylaminophenyl-4-methylaminobenzenemethanol-techn-10-ug-ml-in-methanol-cas-561-41-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9bb26068-96a1-4bde-87c6-7ad19d399601.jpg?v=1752971720</image:loc>
      <image:title>*α,α-Bis[4-(dimethylamino)phenyl]-4-(methylamino)benzenemethanol, Techn., 10 µg/mL in methanol, CAS # 561-41-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN131562410ME - α,α-Bis[4-(dimethylamino)phenyl]-4-(methylamino)benzenemethanol, Techn., 10 µg/mL in methanol, CAS # 561-41-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/quetiapine-d8-hemifumarate-100-ug-ml-in-methanol-cas-1435938-24-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c501abdb-c34a-4890-aca8-1b350d50aa09.jpg?v=1752971737</image:loc>
      <image:title>*Quetiapine-d8 hemifumarate, 100 µg/mL in Methanol, CAS # 1435938-24-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1318746100ME - Quetiapine-d8 hemifumarate, 100 µg/mL in Methanol, CAS # 1435938-24-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/quetiapine-d8-hemifumarate-neat-cas-1435938-24-1-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e427740a-d8a7-47ff-8e25-4ce844aa0897.jpg?v=1752971741</image:loc>
      <image:title>*Quetiapine-d8 hemifumarate, Neat, CAS # 1435938-24-1, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN13187465MG - Quetiapine-d8 hemifumarate, Neat, CAS # 1435938-24-1, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/quetiapine-d8-hemifumarate-1000-ug-ml-in-methanol-cas-1435938-24-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_41bb0fed-99bb-479b-a617-f01909ebccc1.jpg?v=1752971744</image:loc>
      <image:title>*Quetiapine-d8 hemifumarate, 1000 µg/mL in Methanol, CAS # 1435938-24-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1318746KME - Quetiapine-d8 hemifumarate, 1000 µg/mL in Methanol, CAS # 1435938-24-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-ethyl-2-methyl-2-3-methylbutyl-1-3-oxazolidine-neat-cas-143860-04-2-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5f0076be-d929-4f60-8480-b2058faeb3be.jpg?v=1752971748</image:loc>
      <image:title>*3-Ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine, Neat, CAS # 143860-04-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN131891110MG - 3-Ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine, Neat, CAS # 143860-04-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-ethyl-2-methyl-2-3-methylbutyl-1-3-oxazolidine-1000-ug-ml-in-methanol-cas-143860-04-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_62516954-ba6f-476e-9664-9347422e035d.jpg?v=1752971752</image:loc>
      <image:title>*3-Ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine, 1000 µg/mL in methanol, CAS # 143860-04-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1318911KME - 3-Ethyl-2-methyl-2-(3-methylbutyl)-1,3-oxazolidine, 1000 µg/mL in methanol, CAS # 143860-04-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/betaxolol-d7-hydrochloride-n-isopropyl-d7-100-ug-ml-in-methanol-cas-1219802-92-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_09ae4307-340c-4734-a7ea-39759c8bb946.jpg?v=1752971755</image:loc>
      <image:title>*(±)-Betaxolol-d7 hydrochloride (N-isopropyl-d7) , 100 µg/mL in Methanol, CAS # 1219802-92-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1319318100ME - (±)-Betaxolol-d7 hydrochloride (N-isopropyl-d7) , 100 µg/mL in Methanol, CAS # 1219802-92-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/betaxolol-d7-hydrochloride-n-isopropyl-d7-neat-cas-1219802-92-2-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3a3dabff-7b4f-412f-a023-f3b20b02653e.jpg?v=1752971759</image:loc>
      <image:title>*(±)-Betaxolol-d7 hydrochloride (N-isopropyl-d7) , Neat, CAS # 1219802-92-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN131931810MG - (±)-Betaxolol-d7 hydrochloride (N-isopropyl-d7) , Neat, CAS # 1219802-92-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/betaxolol-d7-hydrochloride-n-isopropyl-d7-neat-cas-1219802-92-2-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1ecfa9e6-a8b9-4775-ac6a-22df4e82b904.jpg?v=1752971762</image:loc>
      <image:title>*(±)-Betaxolol-d7 hydrochloride (N-isopropyl-d7) , Neat, CAS # 1219802-92-2, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN13193185MG - (±)-Betaxolol-d7 hydrochloride (N-isopropyl-d7) , Neat, CAS # 1219802-92-2, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-methyl-2-pyrrolidone-neat-cas-872-50-4-10-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_601e5bf6-0287-47aa-b497-04e35a25085b.jpg?v=1752971766</image:loc>
      <image:title>*1-Methyl-2-pyrrolidone, Neat, CAS # 872-50-4, 10 mL</image:title>
      <image:caption>Logo of Chiron for CN13209510ML - 1-Methyl-2-pyrrolidone, Neat, CAS # 872-50-4, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-methyl-2-pyrrolidone-1000-ug-ml-in-methanol-cas-872-50-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2fb8acf8-de2d-4016-aabb-6e47512943ca.jpg?v=1752971769</image:loc>
      <image:title>*1-Methyl-2-pyrrolidone, 1000 µg/mL in methanol, CAS # 872-50-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN132095KME - 1-Methyl-2-pyrrolidone, 1000 µg/mL in methanol, CAS # 872-50-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acriflavine-neat-cas-8048-52-0-and-alt-no-65589-70-0-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4e68bbbd-d608-414e-b999-e0a5b900f44f.jpg?v=1752971772</image:loc>
      <image:title>*Acriflavine, Neat, CAS # 8048-52-0 and alt.No 65589-70-0, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN1322614100MG - Acriflavine, Neat, CAS # 8048-52-0 and alt.No 65589-70-0, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acriflavine-1000-ug-ml-in-methanol-cas-8048-52-0-and-alt-no-65589-70-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_24aef8f6-63a7-4fbc-9925-81f0838eba86.jpg?v=1752971782</image:loc>
      <image:title>*Acriflavine, 1000 µg/mL in methanol, CAS # 8048-52-0 and alt.No 65589-70-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1322614KME - Acriflavine, 1000 µg/mL in methanol, CAS # 8048-52-0 and alt.No 65589-70-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-methyl-n-perfluorooctanesulfonylglycine-50-ug-ml-in-methanol-cas-2355-31-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_beda6b44-15c4-498d-8258-cbd360422642.jpg?v=1752971787</image:loc>
      <image:title>*N-Methyl-n-perfluorooctanesulfonylglycine, 50 µg/mL in methanol, CAS # 2355-31-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN132571150ME - N-Methyl-n-perfluorooctanesulfonylglycine, 50 µg/mL in methanol, CAS # 2355-31-9, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/n-methyl-n-perfluorooctanesulfonylglycine-d3-50-ug-ml-in-methanol-cas-1400690-70-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_515744b4-5cdc-484d-9e0c-8d75f716b1a7.jpg?v=1752971791</image:loc>
      <image:title>*N-Methyl-n-perfluorooctanesulfonylglycine-d3, 50 µg/mL in methanol, CAS # 1400690-70-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN132581150ME - N-Methyl-n-perfluorooctanesulfonylglycine-d3, 50 µg/mL in methanol, CAS # 1400690-70-1, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/n-methyl-n-perfluorooctanesulfonylglycine-d3-50-ug-ml-in-methanol-cas-1400690-70-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_66e55bce-52a1-4f6a-9baf-bd3be320c42d.jpg?v=1752971794</image:loc>
      <image:title>*N-Methyl-n-perfluorooctanesulfonylglycine-d3, 50 µg/mL in methanol, CAS # 1400690-70-1, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN132581150MEX5 - N-Methyl-n-perfluorooctanesulfonylglycine-d3, 50 µg/mL in methanol, CAS # 1400690-70-1, 5 x 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/n-ethyl-n-perfluorooctanesulfonylglycine-50-ug-ml-in-methanol-cas-2991-50-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_87e69106-665c-48f8-985e-3ad677a93b1b.jpg?v=1752971798</image:loc>
      <image:title>*N-Ethyl-n-perfluorooctanesulfonylglycine, 50 µg/mL in methanol, CAS # 2991-50-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN132591250ME - N-Ethyl-n-perfluorooctanesulfonylglycine, 50 µg/mL in methanol, CAS # 2991-50-6, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/n-methyl-n-perfluorooctanesulfonamide-d3-50-ug-ml-in-acetonitrile-cas-936109-37-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3836c14f-3085-490e-aa99-b4027d8fc729.jpg?v=1752971802</image:loc>
      <image:title>*N-Methyl-n-perfluorooctanesulfonamide-d3, 50 µg/mL in acetonitrile, CAS # 936109-37-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN13260950AN - N-Methyl-n-perfluorooctanesulfonamide-d3, 50 µg/mL in acetonitrile, CAS # 936109-37-4, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/10-2-dipaps-sodium-salt-50-ug-ml-in-methanol-cas-120433-74-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3e914656-3d55-4468-8cee-4a5d90c1b9eb.jpg?v=1752971805</image:loc>
      <image:title>*10:2 DiPAPS sodium salt, 50 µg/mL in Methanol, CAS # 120433-74-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN132642450ME - 10:2 DiPAPS sodium salt, 50 µg/mL in Methanol, CAS # 120433-74-1, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/isopropylphenyl-phosphate-sodium-salt-100-ug-ml-in-methanol-cas-46355-07-1-free-acid-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_771b4097-58ea-44c6-9c2d-d10a3404c20b.jpg?v=1752971809</image:loc>
      <image:title>*Isopropylphenyl phosphate sodium salt, 100 µg/mL in Methanol, CAS # 46355-07-1 (free acid), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN132669100ME - Isopropylphenyl phosphate sodium salt, 100 µg/mL in Methanol, CAS # 46355-07-1 (free acid), 1 mL</image:caption>
    </image:image>
  </url>
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    <loc>https://chromspec.com/products/isopropylphenyl-phosphate-sodium-salt-100-ug-ml-in-methanol-cas-46355-07-1-free-acid-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_020e981f-3772-46e0-bd7d-e59b15bb9101.jpg?v=1752971812</image:loc>
      <image:title>*Isopropylphenyl phosphate sodium salt, 100 µg/mL in Methanol, CAS # 46355-07-1 (free acid), 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN132669100MEX10 - Isopropylphenyl phosphate sodium salt, 100 µg/mL in Methanol, CAS # 46355-07-1 (free acid), 10 x 1 mL</image:caption>
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    <loc>https://chromspec.com/products/isopropylphenyl-phosphate-sodium-salt-neat-cas-46355-07-1-free-acid-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_78c4bf6e-5acd-4a52-aad8-2613e9b31e05.jpg?v=1752971816</image:loc>
      <image:title>*Isopropylphenyl phosphate sodium salt, Neat, CAS # 46355-07-1 (free acid), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN13266910MG - Isopropylphenyl phosphate sodium salt, Neat, CAS # 46355-07-1 (free acid), 10 mg</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/2-methylfuran-d6-100-ug-ml-in-methanol-cas-1398065-93-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_25207301-f25a-4360-b264-fa3a380f4fac.jpg?v=1752971820</image:loc>
      <image:title>*2-Methylfuran-d6, 100 µg/mL in methanol, CAS # 1398065-93-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN132675100ME - 2-Methylfuran-d6, 100 µg/mL in methanol, CAS # 1398065-93-4, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/2-methylfuran-d6-neat-cas-1398065-93-4-50-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_da685a4d-af6b-4706-9ae7-0e1785b0a311.jpg?v=1752971823</image:loc>
      <image:title>*2-Methylfuran-d6, Neat, CAS # 1398065-93-4, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN13267550MG - 2-Methylfuran-d6, Neat, CAS # 1398065-93-4, 50 mg</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/dibenza-hanthracene-d14-100-ug-ml-in-isooctane-cas-13250-98-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9da3bba8-f362-4b5d-ad3a-9bb55c5415ca.jpg?v=1752971827</image:loc>
      <image:title>*Dibenz[a,h]anthracene-d14, 100 µg/mL in isooctane, CAS # 13250-98-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133022100IO - Dibenz[a,h]anthracene-d14, 100 µg/mL in isooctane, CAS # 13250-98-1, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/dibenza-hanthracene-d14-100-ug-ml-in-isooctane-cas-13250-98-1-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_972fc117-055e-49a7-8431-2d0da5a90789.jpg?v=1752971830</image:loc>
      <image:title>*Dibenz[a,h]anthracene-d14, 100 µg/mL in isooctane, CAS # 13250-98-1, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133022100IOX10 - Dibenz[a,h]anthracene-d14, 100 µg/mL in isooctane, CAS # 13250-98-1, 10 x 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/dibenza-hanthracene-d14-100-ug-ml-in-isooctane-cas-13250-98-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_50f0339b-16bd-4590-91a7-106ff2bb40c0.jpg?v=1752971834</image:loc>
      <image:title>*Dibenz[a,h]anthracene-d14, 100 µg/mL in isooctane, CAS # 13250-98-1, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133022100IOX5 - Dibenz[a,h]anthracene-d14, 100 µg/mL in isooctane, CAS # 13250-98-1, 5 x 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/dibenza-hanthracene-d14-neat-cas-13250-98-1-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_10869414-ab0a-4534-8009-7a45a0774770.jpg?v=1752971837</image:loc>
      <image:title>*Dibenz[a,h]anthracene-d14, Neat, CAS # 13250-98-1, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN133022100MG - Dibenz[a,h]anthracene-d14, Neat, CAS # 13250-98-1, 100 mg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/dibenza-hanthracene-d14-100-ug-ml-in-toluene-cas-13250-98-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d2fd8514-b0f4-4b60-bbe5-99b1230ee548.jpg?v=1752971841</image:loc>
      <image:title>*Dibenz[a,h]anthracene-d14, 100 µg/mL in toluene, CAS # 13250-98-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133022100T - Dibenz[a,h]anthracene-d14, 100 µg/mL in toluene, CAS # 13250-98-1, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/dibenza-hanthracene-d14-100-ug-ml-in-toluene-cas-13250-98-1-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_16a46d01-36e4-4b92-a8ef-50e64442dd27.jpg?v=1752971844</image:loc>
      <image:title>*Dibenz[a,h]anthracene-d14, 100 µg/mL in toluene, CAS # 13250-98-1, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133022100TX10 - Dibenz[a,h]anthracene-d14, 100 µg/mL in toluene, CAS # 13250-98-1, 10 x 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/dibenza-hanthracene-d14-100-ug-ml-in-toluene-cas-13250-98-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_af25e6e5-5da0-4c89-8b2a-20aada62465b.jpg?v=1752971848</image:loc>
      <image:title>*Dibenz[a,h]anthracene-d14, 100 µg/mL in toluene, CAS # 13250-98-1, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133022100TX5 - Dibenz[a,h]anthracene-d14, 100 µg/mL in toluene, CAS # 13250-98-1, 5 x 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/dibenza-hanthracene-d14-neat-cas-13250-98-1-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_67faceb3-d2e2-4f19-a3e0-446edecbe02f.jpg?v=1752971852</image:loc>
      <image:title>*Dibenz[a,h]anthracene-d14, Neat, CAS # 13250-98-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN13302210MG - Dibenz[a,h]anthracene-d14, Neat, CAS # 13250-98-1, 10 mg</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/dibenza-hanthracene-d14-200-ug-ml-in-toluene-cas-13250-98-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_58b6d0d9-6f1d-4000-ab10-9045f77315d6.jpg?v=1752971855</image:loc>
      <image:title>*Dibenz[a,h]anthracene-d14, 200 µg/mL in Toluene, CAS # 13250-98-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133022200T - Dibenz[a,h]anthracene-d14, 200 µg/mL in Toluene, CAS # 13250-98-1, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/dibenza-hanthracene-d14-200-ug-ml-in-toluene-cas-13250-98-1-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_edafd51b-218c-415f-8932-fb37f954ef90.jpg?v=1752971858</image:loc>
      <image:title>*Dibenz[a,h]anthracene-d14, 200 µg/mL in toluene, CAS # 13250-98-1, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133022200TX10 - Dibenz[a,h]anthracene-d14, 200 µg/mL in toluene, CAS # 13250-98-1, 10 x 1 mL</image:caption>
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    <loc>https://chromspec.com/products/dibenza-hanthracene-d14-200-ug-ml-in-toluene-cas-13250-98-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_86bdd7bd-099a-4ca3-8012-3d32869ac716.jpg?v=1752971862</image:loc>
      <image:title>*Dibenz[a,h]anthracene-d14, 200 µg/mL in toluene, CAS # 13250-98-1, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133022200TX5 - Dibenz[a,h]anthracene-d14, 200 µg/mL in toluene, CAS # 13250-98-1, 5 x 1 mL</image:caption>
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    <loc>https://chromspec.com/products/dibenza-hanthracene-d14-neat-cas-13250-98-1-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f06ef285-cc72-4fd0-b851-705903fb3d8b.jpg?v=1752971866</image:loc>
      <image:title>*Dibenz[a,h]anthracene-d14, Neat, CAS # 13250-98-1, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN1330225MG - Dibenz[a,h]anthracene-d14, Neat, CAS # 13250-98-1, 5 mg</image:caption>
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    <loc>https://chromspec.com/products/2-4-5-trichlorophenoxyacetic-acid-d4-100-ug-ml-in-dmso-cas-358731-37-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c2b8a216-766d-4a0d-9730-9f017aa7a990.jpg?v=1752971873</image:loc>
      <image:title>*2,4,5-Trichlorophenoxyacetic acid-d4, 100 µg/mL in DMSO, CAS # 358731-37-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133378100DS - 2,4,5-Trichlorophenoxyacetic acid-d4, 100 µg/mL in DMSO, CAS # 358731-37-0, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/thiabendazole-d4-benzimidazole-4-5-6-7-d4-100-ug-ml-in-acetonitrile-cas-1190007-20-5-1-ml</loc>
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    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2bb81ebd-56d6-499b-8482-681502bc097b.jpg?v=1752971877</image:loc>
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    <loc>https://chromspec.com/products/triclocarban-13c6-100-ug-ml-in-acetonitrile-cas-1216457-76-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5bfa62a8-135d-4804-9f1d-00e631a74d9c.jpg?v=1752971880</image:loc>
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    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3de6e7b8-458a-4278-a0bf-6bdee13edfd6.jpg?v=1752971884</image:loc>
      <image:title>*Trimethoprim-d9, 100 µg/mL in DMSO, CAS # 1189460-62-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1334114100DS - Trimethoprim-d9, 100 µg/mL in DMSO, CAS # 1189460-62-5, 1 mL</image:caption>
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    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fd910dc8-217a-4378-a607-a07a9a9c7e76.jpg?v=1752971887</image:loc>
      <image:title>*Trimethoprim-d9, 100 µg/mL in methanol, CAS # 1189460-62-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1334114100ME - Trimethoprim-d9, 100 µg/mL in methanol, CAS # 1189460-62-5, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/trimethoprim-d9-neat-cas-1189460-62-5-5-mg</loc>
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    <image:image>
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      <image:title>*Trimethoprim-d9, Neat, CAS # 1189460-62-5, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN13341145MG - Trimethoprim-d9, Neat, CAS # 1189460-62-5, 5 mg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/n-tetracontane-d82-100-ug-ml-in-isooctane-cas-1219802-99-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_26a6a270-a0c0-4b67-8a97-4d2bb3f39e62.jpg?v=1752971894</image:loc>
      <image:title>*n-Tetracontane-d82 , 100 µg/mL  in isooctane, CAS # 1219802-99-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1335040100IO - n-Tetracontane-d82 , 100 µg/mL in isooctane, CAS # 1219802-99-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-tetracontane-d82-100-ug-ml-in-isooctane-cas-1219802-99-9-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dbd98a44-a093-470b-a224-c1f2852bcaa8.jpg?v=1752971898</image:loc>
      <image:title>*n-Tetracontane-d82 , 100 µg/mL  in isooctane, CAS # 1219802-99-9, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1335040100IOX1 - n-Tetracontane-d82 , 100 µg/mL in isooctane, CAS # 1219802-99-9, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthylene-d8-neat-cas-93951-97-4-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_404e39c4-b931-4e26-aca7-449c2c0e33ef.jpg?v=1752971905</image:loc>
      <image:title>*Acenaphthylene-d8, Neat, CAS # 93951-97-4, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN133612100MG - Acenaphthylene-d8, Neat, CAS # 93951-97-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthylene-d8-100-ug-ml-in-toluene-cas-93951-97-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f9701874-0332-4dc3-a2d0-c89ecd53a76b.jpg?v=1752971909</image:loc>
      <image:title>*Acenaphthylene-d8, 100 µg/mL in toluene, CAS # 93951-97-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133612100T - Acenaphthylene-d8, 100 µg/mL in toluene, CAS # 93951-97-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthylene-d8-neat-cas-93951-97-4-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a5d86e84-1be3-463c-9f29-8d73c7eda742.jpg?v=1752971912</image:loc>
      <image:title>*Acenaphthylene-d8, Neat, CAS # 93951-97-4, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN13361210MG - Acenaphthylene-d8, Neat, CAS # 93951-97-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthylene-d8-200-ug-ml-in-toluene-cas-93951-97-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_83061a4f-603c-4bf5-9e65-4cbb1cae4296.jpg?v=1752971916</image:loc>
      <image:title>*Acenaphthylene-d8, 200 µg/mL in toluene, CAS # 93951-97-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133612200T - Acenaphthylene-d8, 200 µg/mL in toluene, CAS # 93951-97-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthylene-d8-neat-cas-93951-97-4-500-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9d65a293-a231-4cf3-bd44-09d368570ea8.jpg?v=1752971920</image:loc>
      <image:title>*Acenaphthylene-d8, Neat, CAS # 93951-97-4, 500 mg</image:title>
      <image:caption>Logo of Chiron for CN133612500MG - Acenaphthylene-d8, Neat, CAS # 93951-97-4, 500 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthylene-d8-1000-ug-ml-in-toluene-cas-93951-97-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_32924599-ec64-4f3d-ba3c-126cccb23251.jpg?v=1752971923</image:loc>
      <image:title>*Acenaphthylene-d8, 1000 µg/mL in toluene, CAS # 93951-97-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133612KT - Acenaphthylene-d8, 1000 µg/mL in toluene, CAS # 93951-97-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthylene-d8-1000-ug-ml-in-toluene-cas-93951-97-4-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d1508b08-ee93-475f-81d6-e658edb22b61.jpg?v=1752971927</image:loc>
      <image:title>*Acenaphthylene-d8, 1000 µg/mL in toluene, CAS # 93951-97-4, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133612KTX10 - Acenaphthylene-d8, 1000 µg/mL in toluene, CAS # 93951-97-4, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthylene-d8-1000-ug-ml-in-toluene-cas-93951-97-4-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_daf2c067-9b9e-4585-a992-14f01aaa1e71.jpg?v=1752971930</image:loc>
      <image:title>*Acenaphthylene-d8, 1000 µg/mL in toluene, CAS # 93951-97-4, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133612KTX5 - Acenaphthylene-d8, 1000 µg/mL in toluene, CAS # 93951-97-4, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-asparagine-d3-monohydrate-1000-ug-asn-ml-in-0-1-m-hcl-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0faaad0e-9ca8-4bf4-ba35-5fbac80f87ef.jpg?v=1752971934</image:loc>
      <image:title>*L-Asparagine-d3 monohydrate, 1000 µg ASN/mL in 0.1 M HCl, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133624KHCL - L-Asparagine-d3 monohydrate, 1000 µg ASN/mL in 0.1 M HCl, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/l-arginine-13c6-15n4-hydrochloride-1000-ug-arg-ml-in-0-1-m-hcl-cas-202468-25-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0c26aabe-ddbb-4423-a075-9cdb1572dea4.jpg?v=1752971937</image:loc>
      <image:title>*	L-Arginine-13C6,15N4 hydrochloride, 1000 µg ARG/mL in 0.1 M HCl, CAS # 202468-25-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133636KHCL - 	L-Arginine-13C6,15N4 hydrochloride, 1000 µg ARG/mL in 0.1 M HCl, CAS # 202468-25-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluoranthene-d10-neat-cas-93951-69-0-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fbd73530-aa75-4297-a0ff-bbb9ae836125.jpg?v=1752971940</image:loc>
      <image:title>*Fluoranthene-d10, Neat, CAS # 93951-69-0, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN13371610MG - Fluoranthene-d10, Neat, CAS # 93951-69-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluoranthene-d10-1000-ug-ml-in-acetone-cas-93951-69-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_542f4ed5-7aa5-4911-acd8-06b5289c025f.jpg?v=1752971944</image:loc>
      <image:title>*Fluoranthene-d10, 1000 µg/mL in acetone, CAS # 93951-69-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133716KAC - Fluoranthene-d10, 1000 µg/mL in acetone, CAS # 93951-69-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluoranthene-d10-1000-ug-ml-in-acetone-cas-93951-69-0-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f1c60475-2996-426e-8882-79a6a2208926.jpg?v=1752971949</image:loc>
      <image:title>*Fluoranthene-d10, 1000 µg/mL in acetone, CAS # 93951-69-0, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133716KACX5 - Fluoranthene-d10, 1000 µg/mL in acetone, CAS # 93951-69-0, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluoranthene-d10-1000-ug-ml-in-methanol-cas-93951-69-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a34ab41d-6b61-4eec-b5cf-b1982093c0b9.jpg?v=1752971774</image:loc>
      <image:title>*Fluoranthene-d10, 1000 µg/mL in methanol, CAS # 93951-69-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133716KME - Fluoranthene-d10, 1000 µg/mL in methanol, CAS # 93951-69-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluoranthene-d10-1000-ug-ml-in-toluene-cas-93951-69-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1b14c44d-6d7c-43cf-800d-303b1520ceea.jpg?v=1752971778</image:loc>
      <image:title>*Fluoranthene-d10, 1000 µg/mL in toluene, CAS # 93951-69-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133716KT - Fluoranthene-d10, 1000 µg/mL in toluene, CAS # 93951-69-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluoranthene-d10-1000-ug-ml-in-toluene-cas-93951-69-0-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6e80460c-b7a9-4e2b-9e3d-5851446acb74.jpg?v=1752971781</image:loc>
      <image:title>*Fluoranthene-d10, 1000 µg/mL in toluene, CAS # 93951-69-0, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133716KTX10 - Fluoranthene-d10, 1000 µg/mL in toluene, CAS # 93951-69-0, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluoranthene-d10-1000-ug-ml-in-toluene-cas-93951-69-0-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b7c165fa-417e-46ad-bca6-1f1612866902.jpg?v=1752971784</image:loc>
      <image:title>*Fluoranthene-d10, 1000 µg/mL in toluene, CAS # 93951-69-0, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN133716KTX5 - Fluoranthene-d10, 1000 µg/mL in toluene, CAS # 93951-69-0, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-ethyl-n-perfluorooctanesulfonamide-d5-50-ug-ml-in-acetonitrile-cas-936109-40-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_887f991c-45d9-4f4f-908d-7828def0287b.jpg?v=1752971789</image:loc>
      <image:title>*N-Ethyl-n-perfluorooctanesulfonamide-d5, 50 µg/mL in acetonitrile, CAS # 936109-40-9 , 1 mL</image:title>
      <image:caption>Logo of Chiron for CN134121050AN - N-Ethyl-n-perfluorooctanesulfonamide-d5, 50 µg/mL in acetonitrile, CAS # 936109-40-9 , 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-ethyl-n-perfluorooctanesulfonylglycine-d5-50-ug-ml-in-methanol-cas-1265205-97-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0af58997-c871-4710-a19a-51c2d59549c9.jpg?v=1752971792</image:loc>
      <image:title>*N-Ethyl-n-perfluorooctanesulfonylglycine-d5, 50 µg/mL in methanol, CAS # 1265205-97-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN134131250ME - N-Ethyl-n-perfluorooctanesulfonylglycine-d5, 50 µg/mL in methanol, CAS # 1265205-97-7, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/glycidyl-stearate-d5-glycidyl-d5-neat-cas-1346598-19-3-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f05a91af-862c-405b-827b-5c7fe655b369.jpg?v=1752971796</image:loc>
      <image:title>*Glycidyl stearate-d5 (glycidyl-d5), Neat, CAS # 1346598-19-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN134142110MG - Glycidyl stearate-d5 (glycidyl-d5), Neat, CAS # 1346598-19-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/glycidyl-stearate-d5-glycidyl-d5-3600-ug-ml-in-toluene-cas-1346598-19-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_01e8b373-f4f3-488d-927f-e143cafc269b.jpg?v=1752971799</image:loc>
      <image:title>*Glycidyl stearate-d5 (glycidyl-d5), 3600 µg/mL in toluene, CAS # 1346598-19-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN134142136KT - Glycidyl stearate-d5 (glycidyl-d5), 3600 µg/mL in toluene, CAS # 1346598-19-3, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/glycidyl-stearate-d5-glycidyl-d5-1000-ug-ml-in-toluene-cas-1346598-19-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dcb02be3-6c8e-4a92-94df-b62203eee0c2.jpg?v=1752971802</image:loc>
      <image:title>*Glycidyl stearate-d5 (glycidyl-d5), 1000 µg/mL in toluene, CAS # 1346598-19-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1341421KT - Glycidyl stearate-d5 (glycidyl-d5), 1000 µg/mL in toluene, CAS # 1346598-19-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-dimethylnaphthalene-d12-neat-cas-350820-12-1-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d0082ce7-69e1-485d-baea-d6b7720fdb23.jpg?v=1752971817</image:loc>
      <image:title>*2,6-Dimethylnaphthalene-d12, Neat, CAS # 350820-12-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN13441210MG - 2,6-Dimethylnaphthalene-d12, Neat, CAS # 350820-12-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-dimethylnaphthalene-d12-neat-cas-350820-12-1-25-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8487a61c-711d-4cda-8ce2-0a33cc1907c7.jpg?v=1752971821</image:loc>
      <image:title>*2,6-Dimethylnaphthalene-d12, Neat, CAS # 350820-12-1, 25 mg</image:title>
      <image:caption>Logo of Chiron for CN13441225MG - 2,6-Dimethylnaphthalene-d12, Neat, CAS # 350820-12-1, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-dimethylnaphthalene-d12-neat-cas-350820-12-1-50-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_54873375-8174-4f51-8053-6cc2ef5e6efa.jpg?v=1752971824</image:loc>
      <image:title>*2,6-Dimethylnaphthalene-d12, Neat, CAS # 350820-12-1, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN13441250MG - 2,6-Dimethylnaphthalene-d12, Neat, CAS # 350820-12-1, 50 mg</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/2-6-dimethylnaphthalene-d12-1000-ug-ml-in-isooctane-cas-350820-12-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_088cd683-e859-4748-9c10-898306d27e9e.jpg?v=1752971828</image:loc>
      <image:title>*2,6-Dimethylnaphthalene-d12, 1000 µg/mL in isooctane, CAS # 350820-12-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN134412KIO - 2,6-Dimethylnaphthalene-d12, 1000 µg/mL in isooctane, CAS # 350820-12-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methylnaphthalene-d10-1000-ug-ml-in-isooctane-cas-7297-45-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_73a05e68-e4bf-4da3-9bb6-547b5e5986c3.jpg?v=1752971831</image:loc>
      <image:title>*2-Methylnaphthalene-d10, 1000 µg/mL in isooctane, CAS # 7297-45-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN134511KIO - 2-Methylnaphthalene-d10, 1000 µg/mL in isooctane, CAS # 7297-45-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-butyl-phosphate-50-ug-ml-in-methanol-cas-107-66-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_16ca0d7d-7dcf-4257-b0eb-e31c0dbad7b0.jpg?v=1752971835</image:loc>
      <image:title>*Di-n-butyl phosphate, 50 µg/mL in methanol, CAS # 107-66-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN13476850ME - Di-n-butyl phosphate, 50 µg/mL in methanol, CAS # 107-66-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di2-ethylhexyl-phosphate-50-ug-ml-in-methanol-cas-298-07-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_49d7f646-3fe4-4ff0-acc0-9d5b20080117.jpg?v=1752971838</image:loc>
      <image:title>*Di(2-ethylhexyl) phosphate, 50 µg/mL in methanol, CAS # 298-07-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN134771650ME - Di(2-ethylhexyl) phosphate, 50 µg/mL in methanol, CAS # 298-07-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzobfluoranthene-d12-100-ug-ml-in-toluene-cas-93951-98-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a0587f5e-e7b7-4bc7-a141-851f43c23620.jpg?v=1752971842</image:loc>
      <image:title>*Benzo[b]fluoranthene-d12, 100 µg/mL in toluene, CAS # 93951-98-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN134820100T - Benzo[b]fluoranthene-d12, 100 µg/mL in toluene, CAS # 93951-98-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzobfluoranthene-d12-100-ug-ml-in-toluene-cas-93951-98-5-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1bf3aea1-a79a-45f2-a51d-2b94aa955c3b.jpg?v=1752971845</image:loc>
      <image:title>*Benzo[b]fluoranthene-d12, 100 µg/mL in toluene, CAS # 93951-98-5, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN134820100TX10 - Benzo[b]fluoranthene-d12, 100 µg/mL in toluene, CAS # 93951-98-5, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzobfluoranthene-d12-100-ug-ml-in-toluene-cas-93951-98-5-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_72102ecf-7dbb-42e0-8f57-db37a2a3de9c.jpg?v=1752971849</image:loc>
      <image:title>*Benzo[b]fluoranthene-d12, 100 µg/mL in toluene, CAS # 93951-98-5, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN134820100TX5 - Benzo[b]fluoranthene-d12, 100 µg/mL in toluene, CAS # 93951-98-5, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzobfluoranthene-d12-neat-cas-93951-98-5-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8b13beab-4190-46ef-99a3-62124046d982.jpg?v=1752971852</image:loc>
      <image:title>*Benzo[b]fluoranthene-d12, Neat, CAS # 93951-98-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN13482010MG - Benzo[b]fluoranthene-d12, Neat, CAS # 93951-98-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzobfluoranthene-d12-1000-ug-ml-in-toluene-cas-93951-98-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f8bc2e65-0380-447c-98cc-5725b59b76a4.jpg?v=1752971855</image:loc>
      <image:title>*Benzo[b]fluoranthene-d12, 1000 µg/mL in toluene, CAS # 93951-98-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN134820KT - Benzo[b]fluoranthene-d12, 1000 µg/mL in toluene, CAS # 93951-98-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diphenyl-phosphate-50-ug-ml-in-methanol-cas-838-85-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_57b5375c-2b19-4407-93ec-552a0149add2.jpg?v=1752971859</image:loc>
      <image:title>*Diphenyl phosphate, 50 µg/mL in methanol, CAS # 838-85-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN134851250ME - Diphenyl phosphate, 50 µg/mL in methanol, CAS # 838-85-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis2-butoxyethyl-phosphate-50-ug-ml-in-methanol-cas-14260-97-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0a2d7cf0-0d96-461f-a625-aad8b7a17f7d.jpg?v=1752971862</image:loc>
      <image:title>*Bis(2-butoxyethyl) phosphate, 50 µg/mL in methanol, CAS # 14260-97-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN134861250ME - Bis(2-butoxyethyl) phosphate, 50 µg/mL in methanol, CAS # 14260-97-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis2-butoxyethyl-hydroxyethyl-phosphate-50-ug-ml-in-methanol-cas-1477494-86-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8c3c6d9e-5da3-4df8-95d6-9bc138bda66b.jpg?v=1752971866</image:loc>
      <image:title>*Bis(2-butoxyethyl) hydroxyethyl phosphate, 50 µg/mL in methanol, CAS # 1477494-86-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN134871450ME - Bis(2-butoxyethyl) hydroxyethyl phosphate, 50 µg/mL in methanol, CAS # 1477494-86-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis2-butoxyethyl-hydroxyl-2-butoxyethyl-phosphate-50-ug-ml-in-methanol-cas-1477494-87-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_32787996-d383-4481-8178-13b1049a6177.jpg?v=1752971869</image:loc>
      <image:title>*Bis(2-butoxyethyl) hydroxyl-2- butoxyethyl phosphate, 50 µg/mL in methanol, CAS # 1477494-87-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN134881850ME - Bis(2-butoxyethyl) hydroxyl-2- butoxyethyl phosphate, 50 µg/mL in methanol, CAS # 1477494-87-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-o-tolyl-phosphate-50-ug-ml-in-isooctane-cas-35787-74-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0f28cbe4-8c0d-4e21-949a-f91f4f3df274.jpg?v=1752971872</image:loc>
      <image:title>*Di-o-tolyl phosphate, 50 µg/mL in isooctane, CAS # 35787-74-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN134891450IO - Di-o-tolyl phosphate, 50 µg/mL in isooctane, CAS # 35787-74-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-p-tolyl-phosphate-50-ug-ml-in-isooctane-cas-843-24-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1aaace01-508d-4057-8b83-7afde2a4209e.jpg?v=1752971876</image:loc>
      <image:title>*Di-p-tolyl-phosphate, 50 µg/mL in isooctane, CAS # 843-24-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN134901450IO - Di-p-tolyl-phosphate, 50 µg/mL in isooctane, CAS # 843-24-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzokfluoranthene-d12-100-ug-ml-in-toluene-cas-93952-01-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_597a6a51-76e4-478b-9bc9-8d0d72285e14.jpg?v=1752971883</image:loc>
      <image:title>*Benzo[k]fluoranthene-d12, 100 µg/mL in toluene, CAS # 93952-01-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN134920100T - Benzo[k]fluoranthene-d12, 100 µg/mL in toluene, CAS # 93952-01-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzokfluoranthene-d12-100-ug-ml-in-toluene-cas-93952-01-3-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_adfc820c-c3b2-4dac-b63b-e4b38f714a03.jpg?v=1752971886</image:loc>
      <image:title>*Benzo[k]fluoranthene-d12, 100 µg/mL in toluene, CAS # 93952-01-3, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN134920100TX10 - Benzo[k]fluoranthene-d12, 100 µg/mL in toluene, CAS # 93952-01-3, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzokfluoranthene-d12-100-ug-ml-in-toluene-cas-93952-01-3-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3a4277a7-c80d-4eec-b8be-6768d8934dd8.jpg?v=1752971890</image:loc>
      <image:title>*Benzo[k]fluoranthene-d12, 100 µg/mL in toluene, CAS # 93952-01-3, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN134920100TX5 - Benzo[k]fluoranthene-d12, 100 µg/mL in toluene, CAS # 93952-01-3, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzokfluoranthene-d12-neat-cas-93952-01-3-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_95ce8af0-9490-4b6a-b9e3-6b53a8e139b8.jpg?v=1752971893</image:loc>
      <image:title>*Benzo[k]fluoranthene-d12, Neat, CAS # 93952-01-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN13492010MG - Benzo[k]fluoranthene-d12, Neat, CAS # 93952-01-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis2-chloroethyl-phosphate-d8-50-ug-ml-in-methanol-cas-1477495-02-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4218a707-d406-47f6-9b59-e5eb8b2b4252.jpg?v=1752971900</image:loc>
      <image:title>*Bis(2-chloroethyl) phosphate-d8, 50 µg/mL in methanol, CAS # 1477495-02-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN13497450ME - Bis(2-chloroethyl) phosphate-d8, 50 µg/mL in methanol, CAS # 1477495-02-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis1-3-dichloro-2-propyl-phosphate-d10-50-ug-ml-in-methanol-cas-1477495-19-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b0fedb99-5518-4a00-b9e2-703129996444.jpg?v=1752971904</image:loc>
      <image:title>*Bis(1,3-dichloro-2-propyl) phosphate-d10, 50 µg/mL in methanol, CAS # 1477495-19-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN13498650ME - Bis(1,3-dichloro-2-propyl) phosphate-d10, 50 µg/mL in methanol, CAS # 1477495-19-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tris2-chloroethyl-phosphate-d12-50-ug-ml-in-methanol-cas-1276500-47-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_33c42bb2-bd81-4231-9b9f-bb37d9eacd45.jpg?v=1752971907</image:loc>
      <image:title>*Tris(2-chloroethyl) phosphate-d12, 50 µg/mL in methanol, CAS # 1276500-47-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN13499650ME - Tris(2-chloroethyl) phosphate-d12, 50 µg/mL in methanol, CAS # 1276500-47-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tris1-3-dichloro-2-propyl-phosphate-d15-50-ug-ml-in-methanol-cas-1447569-77-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dc6414b3-290b-413d-8af6-abc8b7afc8fe.jpg?v=1752971911</image:loc>
      <image:title>*Tris(1,3-dichloro-2-propyl) phosphate-d15, 50 µg/mL in methanol, CAS # 1447569-77-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN13500950ME - Tris(1,3-dichloro-2-propyl) phosphate-d15, 50 µg/mL in methanol, CAS # 1447569-77-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diphenyl-phosphate-d10-50-ug-ml-in-methanol-cas-1477494-97-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b0ab433f-2cd3-4c93-b53f-a029f9956b8a.jpg?v=1752971914</image:loc>
      <image:title>*Diphenyl phosphate-d10, 50 µg/mL in methanol, CAS # 1477494-97-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN135031250ME - Diphenyl phosphate-d10, 50 µg/mL in methanol, CAS # 1477494-97-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tris2-chloroisopropyl-phosphate-d18-50-ug-ml-in-isooctane-cas-1447569-78-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_704dcb83-31ec-4bb1-bd9f-73170513feb2.jpg?v=1752971918</image:loc>
      <image:title>*Tris(2-chloroisopropyl) phosphate-d18, 50 µg/mL in isooctane, CAS # 1447569-78-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN13504950IO - Tris(2-chloroisopropyl) phosphate-d18, 50 µg/mL in isooctane, CAS # 1447569-78-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-methylperfluorooctanesulfonamide-d3-isomer-mix-50-ug-ml-in-acetonitrile-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a8dee317-d0c0-465f-8be7-dbf43ec8cf88.jpg?v=1752971921</image:loc>
      <image:title>*N-Methylperfluorooctanesulfonamide-d3, isomer mix, 50 µg/mL in acetonitrile, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN13579950AN - N-Methylperfluorooctanesulfonamide-d3, isomer mix, 50 µg/mL in acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-methylperfluorooctanesulfonamide-isomer-mix-neat-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b46ba810-176b-4228-918b-5db460834bb7.jpg?v=1752971925</image:loc>
      <image:title>*N-Methylperfluorooctanesulfonamide, isomer mix, Neat, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN13580910MG - N-Methylperfluorooctanesulfonamide, isomer mix, Neat, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-methylperfluorooctanesulfonamide-isomer-mix-50-ug-ml-in-acetonitrile-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5adb98f8-0341-45fa-a89e-5af3133b9736.jpg?v=1752971928</image:loc>
      <image:title>*N-Methylperfluorooctanesulfonamide, isomer mix, 50 µg/mL in acetonitrile, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN13580950AN - N-Methylperfluorooctanesulfonamide, isomer mix, 50 µg/mL in acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-methylperfluorooctanesulfonylglycine-d3-isomer-mix-50-ug-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5c94026d-441a-4963-903a-3fc0ae81a7f6.jpg?v=1752971932</image:loc>
      <image:title>*N-Methylperfluorooctanesulfonylglycine-d3, isomer mix, 50 µg/mL in methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN135851150ME - N-Methylperfluorooctanesulfonylglycine-d3, isomer mix, 50 µg/mL in methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-n-dimethyl-n-perfluorooctanesulfonamide-50-ug-ml-in-acetonitrile-cas-213181-78-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_00ba5bed-607b-4e89-b92f-e1b62dc2740f.jpg?v=1752971936</image:loc>
      <image:title>*N,N-Dimethyl-n-perfluorooctanesulfonamide, 50 µg/mL in acetonitrile, CAS # 213181-78-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN135861050AN - N,N-Dimethyl-n-perfluorooctanesulfonamide, 50 µg/mL in acetonitrile, CAS # 213181-78-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-ethylperfluorooctanesulfonamide-isomer-mix-50-ug-ml-in-acetonitrile-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_35808446-85e6-4363-8a48-c504c1169099.jpg?v=1752971939</image:loc>
      <image:title>*N-Ethylperfluorooctanesulfonamide, isomer mix, 50 µg/mL in acetonitrile, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN135871050AN - N-Ethylperfluorooctanesulfonamide, isomer mix, 50 µg/mL in acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-ethylperfluorooctanesulfonamide-d5-isomer-mix-50-ug-ml-in-acetonitrile-cas-936109-40-9-for-n-isomer-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_467c66e2-0134-4998-92ba-a0af5c620687.jpg?v=1752971943</image:loc>
      <image:title>*N-Ethylperfluorooctanesulfonamide-d5, isomer mix, 50 µg/mL in acetonitrile, CAS # 936109-40-9 (for n-isomer), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN135881050AN - N-Ethylperfluorooctanesulfonamide-d5, isomer mix, 50 µg/mL in acetonitrile, CAS # 936109-40-9 (for n-isomer), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-ethylperfluorooctanesulfonylglycine-isomer-mix-50-ug-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5b11a3f2-3684-4237-95a6-fa2b3c6b927f.jpg?v=1752971962</image:loc>
      <image:title>*N-Ethylperfluorooctanesulfonylglycine, isomer mix, 50 µg/mL in methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN135901250ME - N-Ethylperfluorooctanesulfonylglycine, isomer mix, 50 µg/mL in methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-ethylperfluorooctanesulfonylglycine-d5-isomer-mix-50-ug-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3e0c1b73-3de1-4640-a8e6-400d232e62a5.jpg?v=1752971965</image:loc>
      <image:title>*N-Ethylperfluorooctanesulfonylglycine-d5, isomer mix, 50 µg/mL in methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN135911250ME - N-Ethylperfluorooctanesulfonylglycine-d5, isomer mix, 50 µg/mL in methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyltin-bis2-ethylhexyl-mercaptoacetate-1000-ug-ml-in-methanol-cas-57583-35-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d89173ee-7131-47ff-9e0c-54b6263760ba.jpg?v=1752971970</image:loc>
      <image:title>*Dimethyltin bis(2-ethylhexyl mercaptoacetate) , 1000 µg/mL  in methanol, CAS # 57583-35-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1363122KME - Dimethyltin bis(2-ethylhexyl mercaptoacetate) , 1000 µg/mL in methanol, CAS # 57583-35-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyltin-tris2-ethylhexyl-mercaptoacetate-1000-ug-ml-in-methanol-cas-57583-34-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e50cac4e-5178-44b6-aa35-f5668c739526.jpg?v=1752971974</image:loc>
      <image:title>*Methyltin tris(2-ethylhexyl mercaptoacetate), 1000 µg/mL  in methanol, CAS # 57583-34-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1363231KME - Methyltin tris(2-ethylhexyl mercaptoacetate), 1000 µg/mL in methanol, CAS # 57583-34-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diamantane-solutions-kit-1085-14-1311-15-and-12281-16</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_421e8672-2036-4a0b-a0fe-1a6e84fa071f.jpg?v=1752971981</image:loc>
      <image:title>*Diamantane Solutions Kit , 1085.14; 1311.15 and 12281.16</image:title>
      <image:caption>Logo of Chiron for CN13683KIT - Diamantane Solutions Kit , 1085.14; 1311.15 and 12281.16</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/clonidine-d4-hydrochloride-neat-cas-67151-02-4-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_562b82ab-eabb-4a8f-acaf-cf96d0fe5d8d.jpg?v=1752971992</image:loc>
      <image:title>*Clonidine-d4 hydrochloride, Neat, CAS # 67151-02-4, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN13752910MG - Clonidine-d4 hydrochloride, Neat, CAS # 67151-02-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/clonidine-d4-hydrochloride-neat-cas-67151-02-4-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_eb70c636-e16e-4333-9ef4-54bb5dfaeb6d.jpg?v=1752971996</image:loc>
      <image:title>*Clonidine-d4 hydrochloride, Neat, CAS # 67151-02-4, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN1375295MG - Clonidine-d4 hydrochloride, Neat, CAS # 67151-02-4, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/clonidine-d4-hydrochloride-1000-ug-ml-in-methanol-cas-67151-02-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_96e5317d-c55c-451c-89d4-ec570e48ca71.jpg?v=1752972000</image:loc>
      <image:title>*Clonidine-d4 hydrochloride, 1000 µg/mL in Methanol, CAS # 67151-02-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN137529KME - Clonidine-d4 hydrochloride, 1000 µg/mL in Methanol, CAS # 67151-02-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-3-4-4-tetrabromo13c12diphenyl-ether-50-ug-ml-in-n-nonane-cas-1401355-55-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b6df5e6f-86f2-45cd-82c3-683069b4fefe.jpg?v=1752972004</image:loc>
      <image:title>*3,3&apos;,4,4&apos;-Tetrabromo[13C12]diphenyl ether, 50 µg/mL in n-nonane, CAS # 1401355-55-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN137571250NN - 3,34,4&apos;-Tetrabromo[13C12]diphenyl ether, 50 µg/mL in n-nonane, CAS # 1401355-55-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/d-glucose-13c6-neat-cas-110187-42-3-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6b414e79-51ad-4837-b887-366be575793c.jpg?v=1752972007</image:loc>
      <image:title>*D-(+)-Glucose-13C6, Neat, CAS # 110187-42-3, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN137626100MG - D-(+)-Glucose-13C6, Neat, CAS # 110187-42-3, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/d-glucose-13c6-neat-cas-110187-42-3-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6bf15f55-4458-4c50-bd72-cc85b8ac0a7c.jpg?v=1752972011</image:loc>
      <image:title>*D-(+)-Glucose-13C6, Neat, CAS # 110187-42-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN13762610MG - D-(+)-Glucose-13C6, Neat, CAS # 110187-42-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/d-glucose-13c6-neat-cas-110187-42-3-250-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2dd25561-348c-47e8-8e46-4f59c8f05c45.jpg?v=1752972014</image:loc>
      <image:title>*D-(+)-Glucose-13C6, Neat, CAS # 110187-42-3, 250 mg</image:title>
      <image:caption>Logo of Chiron for CN137626250MG - D-(+)-Glucose-13C6, Neat, CAS # 110187-42-3, 250 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/d-glucose-13c6-neat-cas-110187-42-3-25-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1c3b2ba3-e8ad-4699-9958-fbcba0513fb4.jpg?v=1752972018</image:loc>
      <image:title>*D-(+)-Glucose-13C6, Neat, CAS # 110187-42-3, 25 mg</image:title>
      <image:caption>Logo of Chiron for CN13762625MG - D-(+)-Glucose-13C6, Neat, CAS # 110187-42-3, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-chloro-1-2-propandiol-dipalmitate-13c3-propyl-13c-100-ug-ml-in-toluene-cas-51930-97-3-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ffb0733f-57d2-4122-a249-0ac90a03db3a.jpg?v=1752972022</image:loc>
      <image:title>*3-Chloro-1,2-propandiol-dipalmitate-13C3 (propyl-13C), 100 µg/mL in toluene, CAS # 51930-97-3 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1376335100T - 3-Chloro-1,2-propandiol-dipalmitate-13C3 (propyl-13C), 100 µg/mL in toluene, CAS # 51930-97-3 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/lamotrigine-13c3-d3-major-100-ug-ml-in-methanol-cas-1246815-13-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_da2d77f4-1481-46c3-a9bb-05e242e58c18.jpg?v=1752972029</image:loc>
      <image:title>*Lamotrigine-13C3,d3, Major, 100 µg/mL in methanol, CAS # 1246815-13-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN137689100ME - Lamotrigine-13C3,d3, Major, 100 µg/mL in methanol, CAS # 1246815-13-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tiagabine-methyl-d6-hydrochloride-100-ug-ml-in-methanol-cas-1217808-68-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2a8f6856-0e7f-4211-b872-31415f0f5ecb.jpg?v=1752972032</image:loc>
      <image:title>*Tiagabine-methyl-d6 hydrochloride, 100 µg/mL in Methanol, CAS # 1217808-68-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1376920100ME - Tiagabine-methyl-d6 hydrochloride, 100 µg/mL in Methanol, CAS # 1217808-68-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/norverapamil-d6-hydrochloride-100-ug-ml-in-methanol-cas-1329651-21-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d5a309b5-0946-4f80-a06f-3d8f3d479ef4.jpg?v=1752972036</image:loc>
      <image:title>*Norverapamil-d6 hydrochloride, 100 µg/mL in Methanol, CAS # 1329651-21-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1377526100ME - Norverapamil-d6 hydrochloride, 100 µg/mL in Methanol, CAS # 1329651-21-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/norverapamil-d6-hydrochloride-neat-cas-1329651-21-9-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9bb4b142-d4d0-4abb-87ec-3ec0ad73a4ec.jpg?v=1752972040</image:loc>
      <image:title>*Norverapamil-d6 hydrochloride, Neat, CAS # 1329651-21-9, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN137752610MG - Norverapamil-d6 hydrochloride, Neat, CAS # 1329651-21-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/norverapamil-d6-hydrochloride-neat-cas-1329651-21-9-1-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a4a4f4b6-c274-4e2e-a30a-d7fdec2a893f.jpg?v=1752972043</image:loc>
      <image:title>*Norverapamil-d6 hydrochloride, Neat, CAS # 1329651-21-9, 1 mg</image:title>
      <image:caption>Logo of Chiron for CN13775261MG - Norverapamil-d6 hydrochloride, Neat, CAS # 1329651-21-9, 1 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phosphatidylethanol-13c3-ammonium-salt-100-ug-ml-in-methanol-1-ml-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_da1eb3fb-91a6-4e5b-a4a5-c97c47c2d704.jpg?v=1752972047</image:loc>
      <image:title>*Phosphatidylethanol-13C3 ammonium salt, 100 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1377639100ME - Phosphatidylethanol-13C3 ammonium salt, 100 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorpyrifosmethyl-d6-100-ug-ml-in-n-nonane-cas-2083629-84-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bdffaca1-d600-442d-b18e-82393003b512.jpg?v=1752972051</image:loc>
      <image:title>*Chlorpyrifosmethyl-d6, 100 µg/mL in n-nonane, CAS # 2083629-84-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN137907100NN - Chlorpyrifosmethyl-d6, 100 µg/mL in n-nonane, CAS # 2083629-84-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/xylazine-hydrochloride-neat-cas-23076-35-9-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9d4779c4-8148-47f7-83a4-7184f5ee3f5d.jpg?v=1752972054</image:loc>
      <image:title>*Xylazine hydrochloride, Neat, CAS # 23076-35-9, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN138041210MG - Xylazine hydrochloride, Neat, CAS # 23076-35-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/xylazine-hydrochloride-1000-ug-ml-in-acetonitrile-cas-23076-35-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c81e1d69-8307-47cd-a039-b72922929cdf.jpg?v=1752972058</image:loc>
      <image:title>*Xylazine hydrochloride, 1000 µg/mL in Acetonitrile, CAS # 23076-35-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1380412KAN - Xylazine hydrochloride, 1000 µg/mL in Acetonitrile, CAS # 23076-35-9, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/nifedipine-d4-2-nitrophenyl-d4-1000-ug-ml-in-methanol-cas-1219798-99-8-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_903ac002-8381-4b6f-acb7-64997bfc9de4.jpg?v=1752972061</image:loc>
      <image:title>*Nifedipine-d4 (2-nitrophenyl-d4), 1000 µg/mL in methanol, CAS # 1219798-99-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1386517KME - Nifedipine-d4 (2-nitrophenyl-d4), 1000 µg/mL in methanol, CAS # 1219798-99-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/lercanidipine-d3-1000-ug-ml-in-methanol-cas-1190043-34-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_54e1f655-abbf-4177-a50b-df06633b330b.jpg?v=1752972065</image:loc>
      <image:title>*Lercanidipine-d3, 1000 µg/mL in methanol, CAS # 1190043-34-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1386636KME - Lercanidipine-d3, 1000 µg/mL in methanol, CAS # 1190043-34-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/enalaprilat-d5-phenyl-d5-1000-ug-ml-in-methanol-cas-349554-00-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_08accdec-7530-4bbe-90e3-80bbfa78f8d4.jpg?v=1752972068</image:loc>
      <image:title>*Enalaprilat-d5 (phenyl-d5), 1000 µg/mL in methanol, CAS # 349554-00-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1386718KME - Enalaprilat-d5 (phenyl-d5), 1000 µg/mL in methanol, CAS # 349554-00-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/losartan-d4-1000-ug-ml-in-methanol-cas-1030937-27-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_72e166db-0bc0-498f-94a5-26a1e1198dc2.jpg?v=1752972072</image:loc>
      <image:title>*Losartan-d4, 1000 µg/mL in methanol, CAS # 1030937-27-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1386822KME - Losartan-d4, 1000 µg/mL in methanol, CAS # 1030937-27-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/d-fructose-13c6-neat-cas-201595-65-5-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_870032e1-74ff-482f-b4fd-412c35afc21a.jpg?v=1752972089</image:loc>
      <image:title>*D-Fructose-13C6, Neat, CAS # 201595-65-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN13906610MG - D-Fructose-13C6, Neat, CAS # 201595-65-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-5-dichlorophenol-d3-neat-cas-124286-06-2-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a8634985-4a93-41dd-a582-87c5409f1ab3.jpg?v=1752972096</image:loc>
      <image:title>*3,5-Dichlorophenol-d3, Neat, CAS # 124286-06-2, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN139256100MG - 3,5-Dichlorophenol-d3, Neat, CAS # 124286-06-2, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-5-dichlorophenol-d3-neat-cas-124286-06-2-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_576b6e50-f5df-4264-af8c-ba9ba42478ab.jpg?v=1752972100</image:loc>
      <image:title>*3,5-Dichlorophenol-d3, Neat, CAS # 124286-06-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN13925610MG - 3,5-Dichlorophenol-d3, Neat, CAS # 124286-06-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-5-dichlorophenol-d3-1000-ug-ml-in-isopropanol-cas-124286-06-2-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3c83ffa3-e069-44af-a504-f3db0557b985.jpg?v=1752972103</image:loc>
      <image:title>*3,5-Dichlorophenol-d3, 1000 µg/mL in isopropanol, CAS # 124286-06-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN139256KIP - 3,5-Dichlorophenol-d3, 1000 µg/mL in isopropanol, CAS # 124286-06-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-5-6-pentachlorophenol-13c6-100-ug-ml-in-isopropanol-cas-85380-74-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a4222c5e-7b3d-4b3a-a2db-96c2fb9b8448.jpg?v=1752972114</image:loc>
      <image:title>*2,3,4,5,6-Pentachlorophenol-13C6, 100 µg/mL in isopropanol, CAS # 85380-74-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN139286100IP - 2,3,4,5,6-Pentachlorophenol-13C6, 100 µg/mL in isopropanol, CAS # 85380-74-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-5-6-pentachlorophenol-13c6-neat-cas-85380-74-1-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8158a234-1ad1-4512-914b-af4e02991164.jpg?v=1752972117</image:loc>
      <image:title>*2,3,4,5,6-Pentachlorophenol-13C6, Neat, CAS # 85380-74-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN13928610MG - 2,3,4,5,6-Pentachlorophenol-13C6, Neat, CAS # 85380-74-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-4-5-6-pentachlorophenol-13c6-1000-ug-ml-in-isopropanol-cas-85380-74-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_14615662-55dd-4a09-b396-cf31151589b4.jpg?v=1752972121</image:loc>
      <image:title>*2,3,4,5,6-Pentachlorophenol-13C6, 1000 µg/mL in isopropanol, CAS # 85380-74-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN139286KIP - 2,3,4,5,6-Pentachlorophenol-13C6, 1000 µg/mL in isopropanol, CAS # 85380-74-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-methyldecalin-500-ug-ml-in-isooctane-cas-2958-75-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e4639961-54a4-45f0-9598-b17dc0a0ed8a.jpg?v=1752972124</image:loc>
      <image:title>*1-Methyldecalin, 500 µg/mL in isooctane, CAS # 2958-75-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN139311500IO - 1-Methyldecalin, 500 µg/mL in isooctane, CAS # 2958-75-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-acetylmorphine-d3-acetyl-d3-100-ug-ml-in-acetonitrile-health-canada-exempted-t-k-122-059-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d929ddcd-af37-4d81-a7ee-bea27b4a948a.jpg?v=1752972128</image:loc>
      <image:title>*6-Acetylmorphine-d3 (acetyl-d3) , 100 µg/mL in Acetonitrile, Health Canada Exempted T.K. 122-059, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1393119100AN - 6-Acetylmorphine-d3 (acetyl-d3) , 100 µg/mL in Acetonitrile, T.K. 122-059, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-acetylmorphine-d3-acetyl-d3-1000-ug-ml-in-acetonitrile-health-canada-exempted-t-k-122-058-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e2021993-548b-4727-96d9-af1a2d93b7ef.jpg?v=1752972132</image:loc>
      <image:title>*6-Acetylmorphine-d3 (acetyl-d3) , 1000 µg/mL in Acetonitrile, Health Canada Exempted T.K. 122-058, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1393119KAN - 6-Acetylmorphine-d3 (acetyl-d3) , 1000 µg/mL in Acetonitrile, T.K. 122-058, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono7-hydroxy-4-methyloctyl-phthalate-d4-diasteromer-mix-100-ug-ml-in-methanol-cas-1332965-98-6-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_01a2a82e-fd1c-4ee4-ac0d-04813ce8d5f1.jpg?v=1752972135</image:loc>
      <image:title>*Mono(7-hydroxy-4-methyloctyl) phthalate-d4, diasteromer mix, 100 µg/mL in methanol, CAS # 1332965-98-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1393417100ME - Mono(7-hydroxy-4-methyloctyl) phthalate-d4, diasteromer mix, 100 µg/mL in methanol, CAS # 1332965-98-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono7-hydroxy-4-methyloctyl-phthalate-d4-diasteromer-mix-neat-cas-1332965-98-6-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1b1e6fbb-e38f-4206-bfc3-0de6ae9666ae.jpg?v=1752972139</image:loc>
      <image:title>*Mono(7-hydroxy-4-methyloctyl) phthalate-d4, diasteromer mix, Neat, CAS # 1332965-98-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN139341710MG - Mono(7-hydroxy-4-methyloctyl) phthalate-d4, diasteromer mix, Neat, CAS # 1332965-98-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/trimethyl-d9-amine-n-oxide-neat-cas-1161070-49-0-50-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1f967f02-8b00-444f-8c1a-63725218a766.jpg?v=1752971961</image:loc>
      <image:title>*Trimethyl-d9-amine N-oxide, Neat, CAS # 1161070-49-0, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN13935350MG - Trimethyl-d9-amine N-oxide, Neat, CAS # 1161070-49-0, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chloroaniline-2-3-5-6-d4-neat-cas-191656-33-4-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2c885c8f-c345-4dd0-8681-46945877be4a.jpg?v=1752971965</image:loc>
      <image:title>*4-Chloroaniline-2,3,5,6-d4, Neat, CAS # 191656-33-4, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN139486100MG - 4-Chloroaniline-2,3,5,6-d4, Neat, CAS # 191656-33-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chloroaniline-2-3-5-6-d4-neat-cas-191656-33-4-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3ad1749a-f291-4fa7-b595-ddb3820fb00b.jpg?v=1752971968</image:loc>
      <image:title>*4-Chloroaniline-2,3,5,6-d4, Neat, CAS # 191656-33-4, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN13948610MG - 4-Chloroaniline-2,3,5,6-d4, Neat, CAS # 191656-33-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chloroaniline-2-3-5-6-d4-neat-cas-191656-33-4-250-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cd70848d-7871-4b7e-a5d7-9d93b9fa7b60.jpg?v=1752971972</image:loc>
      <image:title>*4-Chloroaniline-2,3,5,6-d4, Neat, CAS # 191656-33-4, 250 mg</image:title>
      <image:caption>Logo of Chiron for CN139486250MG - 4-Chloroaniline-2,3,5,6-d4, Neat, CAS # 191656-33-4, 250 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chloroaniline-2-3-5-6-d4-1000-ug-ml-in-acetonitrile-cas-191656-33-4-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e04dc126-5b4d-414a-a37b-4fdbde6c2a7c.jpg?v=1752971975</image:loc>
      <image:title>*4-Chloroaniline-2,3,5,6-d4, 1000 µg/mL in acetonitrile, CAS # 191656-33-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN139486KAN - 4-Chloroaniline-2,3,5,6-d4, 1000 µg/mL in acetonitrile, CAS # 191656-33-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/glycidyl-arachidate-d5-glycidyl-d5-neat-cas-95490-89-4-as-unlabelled-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_729096ce-198b-47a5-beac-5d1596e10123.jpg?v=1752971979</image:loc>
      <image:title>*Glycidyl arachidate-d5 (glycidyl-d5), Neat, CAS # 95490-89-4 (as unlabelled), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN139512310MG - Glycidyl arachidate-d5 (glycidyl-d5), Neat, CAS # 95490-89-4 (as unlabelled), 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/glycidyl-gondolenate-d5-glycidyl-d5-neat-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e89c7a5b-bfba-4934-9e77-9de62fae1992.jpg?v=1752971982</image:loc>
      <image:title>*Glycidyl gondolenate-d5 (glycidyl-d5), Neat, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN139522310MG - Glycidyl gondolenate-d5 (glycidyl-d5), Neat, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/glycidyl-behenate-d5-glycidyl-d5-neat-cas-14338-53-5-as-unlabelled-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_22e9bb7b-8d91-4351-a748-3ad7f55516ce.jpg?v=1752971986</image:loc>
      <image:title>*Glycidyl behenate-d5 (glycidyl-d5), Neat, CAS # 14338-53-5 (as unlabelled), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN139532510MG - Glycidyl behenate-d5 (glycidyl-d5), Neat, CAS # 14338-53-5 (as unlabelled), 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/malathion-100-ug-ml-in-acetonitrile-cas-121-75-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9ff22a0e-3c0f-4a31-834e-d7a93f65263c.jpg?v=1752971993</image:loc>
      <image:title>*Malathion, 100 µg/mL in Acetonitrile, CAS # 121-75-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN139610100AN - Malathion, 100 µg/mL in Acetonitrile, CAS # 121-75-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bupropion-d9-hydrochloride-tert-butyl-d9-100-ug-ml-in-methanol-cas-1189725-26-5-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6876b478-4f2b-465f-a8f7-107c12f58ba9.jpg?v=1752971996</image:loc>
      <image:title>*(±)-Bupropion-d9 hydrochloride (tert-butyl-d9), 100 µg/mL in Methanol, CAS # 1189725-26-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1401913100ME - (±)-Bupropion-d9 hydrochloride (tert-butyl-d9), 100 µg/mL in Methanol, CAS # 1189725-26-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bupropion-d9-hydrochloride-tert-butyl-d9-neat-cas-1189725-26-5-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_15847810-4c53-4ef4-a7c3-cb0a576110dc.jpg?v=1752972000</image:loc>
      <image:title>*(±)-Bupropion-d9 hydrochloride (tert-butyl-d9), Neat, CAS # 1189725-26-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN140191310MG - (±)-Bupropion-d9 hydrochloride (tert-butyl-d9), Neat, CAS # 1189725-26-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chloro-2-methylphenol-3-5-6-d3-od-neat-cas-1219804-06-4-10-mg</loc>
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    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1259428a-0289-4d74-9383-b0e4d75221e8.jpg?v=1752972004</image:loc>
      <image:title>*4-Chloro-2-methylphenol-3,5,6-d3-OD, Neat, CAS # 1219804-06-4, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN14022710MG - 4-Chloro-2-methylphenol-3,5,6-d3-OD, Neat, CAS # 1219804-06-4, 10 mg</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/dinotefuran-d3-n-methyl-d3-1000-ug-ml-in-acetonitrile-cas-2934813-27-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_186057cd-6b01-484f-81df-589ee5d30bd9.jpg?v=1752972007</image:loc>
      <image:title>*(±)-Dinotefuran-d3 (N-methyl-d3), 1000 µg/mL in acetonitrile, CAS # 2934813-27-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN140247KAN - (±)-Dinotefuran-d3 (N-methyl-d3), 1000 µg/mL in acetonitrile, CAS # 2934813-27-9, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/agomelatine-d3-acetamide-2-2-2-d3-100-ug-ml-in-methanol-cas-1079389-38-0-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c33961e8-59ba-4c13-8ef6-06c8e9d81539.jpg?v=1752972014</image:loc>
      <image:title>*Agomelatine-d3 (acetamide-2,2,2-d3), 100 µg/mL in methanol, CAS # 1079389-38-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1402715100ME - Agomelatine-d3 (acetamide-2,2,2-d3), 100 µg/mL in methanol, CAS # 1079389-38-0, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/agomelatine-d3-acetamide-2-2-2-d3-neat-cas-1079389-38-0-5-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_93c02ce1-6796-49e2-901b-65ee82c6ef9d.jpg?v=1752972018</image:loc>
      <image:title>*Agomelatine-d3 (acetamide-2,2,2-d3), Neat, CAS # 1079389-38-0, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN14027155MG - Agomelatine-d3 (acetamide-2,2,2-d3), Neat, CAS # 1079389-38-0, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cis-1-2-3-6-tetrahydrophthalimide-3-3-4-5-6-6-d6-100-ug-ml-in-methanol-cas-203578-24-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e7cb0f37-b51b-447f-8a7e-7ace65e550e9.jpg?v=1752972021</image:loc>
      <image:title>*cis-1,2,3,6-Tetrahydrophthalimide-3,3,4,5,6,6-d6, 100 µg/mL in methanol, CAS # 203578-24-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN140378100ME - cis-1,2,3,6-Tetrahydrophthalimide-3,3,4,5,6,6-d6, 100 µg/mL in methanol, CAS # 203578-24-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/c27-aaa-20r-cholestane-2-3-4-13c3-10-ug-ml-in-isooctane-cas-481-21-0-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_baad3eb5-2f77-4123-bf0a-c6ecd475eb0e.jpg?v=1752972029</image:loc>
      <image:title>*C27 ααα (20R)-Cholestane-2,3,4-13C3, 10 µg/mL in isooctane, CAS # 481-21-0 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN140422710IO - C27 ααα (20R)-Cholestane-2,3,4-13C3, 10 µg/mL in isooctane, CAS # 481-21-0 (unlabelled), 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/c27-aaa-20r-cholestane-2-3-4-13c3-10-ug-ml-in-isooctane-cas-481-21-0-unlabelled-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f49bbb44-7942-43ad-ae29-696626a96bef.jpg?v=1752972033</image:loc>
      <image:title>*C27 ααα (20R)-Cholestane-2,3,4-13C3, 10 µg/mL in isooctane, CAS # 481-21-0 (unlabelled), 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN140422710IOX10 - C27 ααα (20R)-Cholestane-2,3,4-13C3, 10 µg/mL in isooctane, CAS # 481-21-0 (unlabelled), 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/c27-aaa-20r-cholestane-2-3-4-13c3-10-ug-ml-in-isooctane-cas-481-21-0-unlabelled-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f3f6f86f-c4c2-4c23-aaa4-1ac42dce72c2.jpg?v=1752972037</image:loc>
      <image:title>*C27 ααα (20R)-Cholestane-2,3,4-13C3, 10 µg/mL in isooctane, CAS # 481-21-0 (unlabelled), 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN140422710IOX5 - C27 ααα (20R)-Cholestane-2,3,4-13C3, 10 µg/mL in isooctane, CAS # 481-21-0 (unlabelled), 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methiocarb-d3-100-ug-ml-in-acetonitrile-cas-1581694-94-1-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_31a5208e-2d38-4c0a-9729-f4f98cc48250.jpg?v=1752972040</image:loc>
      <image:title>*Methiocarb-d3 , 100 µg/mL in acetonitrile, CAS # 1581694-94-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1404411100AN - Methiocarb-d3 , 100 µg/mL in acetonitrile, CAS # 1581694-94-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perylene-13c6-50-ug-ml-in-n-nonane-cas-198-55-0-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8c6572f8-6c9f-4693-8dec-37c8875c0663.jpg?v=1752972051</image:loc>
      <image:title>*Perylene-13C6, 50 µg/mL in n-nonane, CAS # 198-55-0 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN140652050NN - Perylene-13C6, 50 µg/mL in n-nonane, CAS # 198-55-0 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-hydroxy-3-methoxyphenyl-2-5-6-d3acetic-2-2-d2-acid-1000-ug-ml-in-methanol-cas-53587-32-9-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_19addf6e-12de-4dc5-8d59-3fdb907e468c.jpg?v=1752972054</image:loc>
      <image:title>*(4-Hydroxy-3-methoxyphenyl-2,5,6-d3)acetic-2,2-d2 acid, 1000 µg/mL in methanol, CAS # 53587-32-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN140769KME - (4-Hydroxy-3-methoxyphenyl-2,5,6-d3)acetic-2,2-d2 acid, 1000 µg/mL in methanol, CAS # 53587-32-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-hydroxytryptophol-d4-100-ug-ml-in-methanol-cas-66640-87-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_beb781cf-07ce-4270-8f45-231ba748e983.jpg?v=1752972058</image:loc>
      <image:title>*5-Hydroxytryptophol-d4, 100 µg/mL in methanol, CAS # 66640-87-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1407810100ME - 5-Hydroxytryptophol-d4, 100 µg/mL in methanol, CAS # 66640-87-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mosh-c12-c26-500-ug-ml-in-n-hexane-cas-308067-50-7-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ef64c771-372f-4eba-b82e-4b5614c6f017.jpg?v=1752972061</image:loc>
      <image:title>*MOSH C12-C26, 500 µg/mL in n-hexane, CAS # 308067-50-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14089X500HX - MOSH C12-C26, 500 µg/mL in n-hexane, CAS # 308067-50-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mosh-c12-c26-500-ug-ml-in-n-hexane-cas-308067-50-7-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7ae8c525-5011-4b89-a6fb-da248b84efa8.jpg?v=1752972065</image:loc>
      <image:title>*MOSH C12-C26, 500 µg/mL in n-hexane, CAS # 308067-50-7, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14089X500HXX5 - MOSH C12-C26, 500 µg/mL in n-hexane, CAS # 308067-50-7, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4rs-mono4-methyl-7-oxooctyl-phthalate-d4-100-ug-ml-in-methanol-cas-1332966-00-3-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_45f6d33f-fd8a-482b-958f-f444aec04248.jpg?v=1752972068</image:loc>
      <image:title>*(4RS)-Mono(4-methyl-7-oxooctyl) phthalate-d4, 100 µg/mL in methanol, CAS # 1332966-00-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1409117100ME - (4RS)-Mono(4-methyl-7-oxooctyl) phthalate-d4, 100 µg/mL in methanol, CAS # 1332966-00-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4rs-mono4-methyl-7-oxooctyl-phthalate-d4-neat-cas-1332966-00-3-10-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4cefe0aa-4dc6-4f77-a6e0-9192811f9954.jpg?v=1752972072</image:loc>
      <image:title>*(4RS)-Mono(4-methyl-7-oxooctyl) phthalate-d4, Neat, CAS # 1332966-00-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN140911710MG - (4RS)-Mono(4-methyl-7-oxooctyl) phthalate-d4, Neat, CAS # 1332966-00-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chloroacetic-acid-d3-neat-cas-1796-85-6-100-mg</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c8fc19c5-9a40-44d4-bb73-38a0d0efaae7.jpg?v=1752972075</image:loc>
      <image:title>*Chloroacetic acid-d3, Neat, CAS # 1796-85-6, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN140942100MG - Chloroacetic acid-d3, Neat, CAS # 1796-85-6, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phosphatidylethanol-d5-ammonium-salt-glycero-d5-100-ug-ml-in-methanol-1-ml-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_10e36e13-183c-4444-a30e-05254aefb4f5.jpg?v=1752972079</image:loc>
      <image:title>*Phosphatidylethanol-d5 ammonium salt (glycero-d5), 100 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1410439100ME - Phosphatidylethanol-d5 ammonium salt (glycero-d5), 100 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phosphatidylethanol-d5-ammonium-salt-glycero-d5-1000-ug-ml-in-methanol-1-ml-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f19ae75a-59c9-4ee7-8372-32d81cdc1c0b.jpg?v=1752972083</image:loc>
      <image:title>*Phosphatidylethanol-d5 ammonium salt (glycero-d5), 1000 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1410439KME - Phosphatidylethanol-d5 ammonium salt (glycero-d5), 1000 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-ethylphenol-d10-1000-ug-ml-in-isopropanol-cas-721429-63-6-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:46:33-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_33a558de-282b-4b32-8295-ca48c3877339.jpg?v=1752972086</image:loc>
      <image:title>*2-Ethylphenol-d10, 1000 µg/mL in isopropanol, CAS # 721429-63-6, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN141098KIPX5 - 2-Ethylphenol-d10, 1000 µg/mL in isopropanol, CAS # 721429-63-6, 5 x 1 mL</image:caption>
    </image:image>
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