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      <image:title>*2,3,3,3-Tetrafluoro-2-(heptafluoropropoxy)propionic acid, 100 µg/mL in methanol, CAS # 13252-13-6, 1 mL</image:title>
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      <image:title>*2,3,3,3-Tetrafluoro-2-(heptafluoropropoxy)propionic acid ammonium salt, 50 µg/mL in Methanol, CAS # 62037-80-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14112650ME - 2,3,3,3-Tetrafluoro-2-(heptafluoropropoxy)propionic acid ammonium salt, 50 µg/mL in Methanol, CAS # 62037-80-3, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/pyrene-13c6-100-ug-ml-in-n-nonane-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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      <image:title>*Pyrene-13C6, 100 µg/mL in n-nonane, 1 mL</image:title>
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    <loc>https://chromspec.com/products/pyrene-13c6-50-ug-ml-in-n-nonane-1-ml</loc>
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      <image:title>*Pyrene-13C6, 50 µg/mL in n-nonane, 1 mL</image:title>
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    <loc>https://chromspec.com/products/dl-methionine-3-3-4-4-d4-neat-cas-93709-61-6-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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      <image:title>*DL-Methionine-3,3,4,4-d4, Neat, CAS # 93709-61-6, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN141195100MG - DL-Methionine-3,3,4,4-d4, Neat, CAS # 93709-61-6, 100 mg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/dl-methionine-3-3-4-4-d4-1000-ug-ml-in-0-1-m-hcl-cas-93709-61-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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      <image:title>*DL-Methionine-3,3,4,4-d4, 1000 µg/mL in 0.1 M HCl, CAS # 93709-61-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN141195KHCL - DL-Methionine-3,3,4,4-d4, 1000 µg/mL in 0.1 M HCl, CAS # 93709-61-6, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/5-methyl-1h-1-2-3-benzotriazole-100-ug-ml-in-methanol-cas-136-85-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>*5-Methyl-1H-1,2,3-benzotriazole, 100 µg/mL in methanol, CAS # 136-85-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN141247100ME - 5-Methyl-1H-1,2,3-benzotriazole, 100 µg/mL in methanol, CAS # 136-85-6, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/5-methyl-1h-1-2-3-benzotriazole-neat-cas-136-85-6-50-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9a6e9464-56d5-4ecd-833b-c8a13e049daf.jpg?v=1752972126</image:loc>
      <image:title>*5-Methyl-1H-1,2,3-benzotriazole, Neat, CAS # 136-85-6, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN14124750MG - 5-Methyl-1H-1,2,3-benzotriazole, Neat, CAS # 136-85-6, 50 mg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/quinidine-1000-ug-ml-in-methanol-cas-56-54-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8d2151d4-af7c-4938-9c99-e0e0975a1914.jpg?v=1752972129</image:loc>
      <image:title>*Quinidine, 1000 µg/mL in Methanol, CAS # 56-54-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1412620KME - Quinidine, 1000 µg/mL in Methanol, CAS # 56-54-2, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/trichlorfon-d6-dimethyl-d6-100-ug-ml-in-acetonitrile-cas-1451910-96-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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      <image:title>*Trichlorfon-d6 (dimethyl-d6), 100 µg/mL in acetonitrile, CAS # 1451910-96-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN141434100AN - Trichlorfon-d6 (dimethyl-d6), 100 µg/mL in acetonitrile, CAS # 1451910-96-5, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/trichlorfon-d6-dimethyl-d6-neat-cas-1451910-96-5-5-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1b1f5adc-9cc8-4ee9-8636-6fc00263d501.jpg?v=1752972136</image:loc>
      <image:title>*Trichlorfon-d6 (dimethyl-d6), Neat, CAS # 1451910-96-5, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN1414345MG - Trichlorfon-d6 (dimethyl-d6), Neat, CAS # 1451910-96-5, 5 mg</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/isodecyldiphenyl-phosphate-50-ug-ml-in-isooctane-cas-29761-21-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ce2dfbb6-8d60-4265-b084-eeb240492690.jpg?v=1752972141</image:loc>
      <image:title>*Isodecyldiphenyl phosphate, 50 µg/mL in isooctane, CAS # 29761-21-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN141612250IO - Isodecyldiphenyl phosphate, 50 µg/mL in isooctane, CAS # 29761-21-5, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/vitamin-d3-1000-ug-ml-in-methanol-cas-67-97-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_05cb1088-4f42-4727-83b2-6e121ddf0ad6.jpg?v=1752972145</image:loc>
      <image:title>*Vitamin D3, 1000 µg/mL in Methanol, CAS # 67-97-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1416427KME - Vitamin D3, 1000 µg/mL in Methanol, CAS # 67-97-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-perfluorobutanesulfonamide-50-ug-ml-in-methanol-cas-30334-69-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8fc9677c-2f6a-4614-b700-934a2b8201c4.jpg?v=1752972149</image:loc>
      <image:title>*n-Perfluorobutanesulfonamide, 50 µg/mL in methanol, CAS # 30334-69-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14170450ME - n-Perfluorobutanesulfonamide, 50 µg/mL in methanol, CAS # 30334-69-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-methyl-n-perfluorobutanesulfonamide-50-ug-ml-in-methanol-cas-68298-12-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0c74b1f0-0486-400a-b00f-1ff72e48c85d.jpg?v=1752972153</image:loc>
      <image:title>*N-Methyl-n-perfluorobutanesulfonamide, 50 µg/mL in methanol, CAS # 68298-12-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14171550ME - N-Methyl-n-perfluorobutanesulfonamide, 50 µg/mL in methanol, CAS # 68298-12-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-methyl-n-perfluorobutanesulfonylglycine-50-ug-ml-in-methanol-cas-159381-10-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_faa6e7ac-6b8f-4239-99ca-6e8df9ee18ff.jpg?v=1752972156</image:loc>
      <image:title>*N-Methyl-n-perfluorobutanesulfonylglycine, 50 µg/mL in methanol, CAS # 159381-10-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14172750ME - N-Methyl-n-perfluorobutanesulfonylglycine, 50 µg/mL in methanol, CAS # 159381-10-9, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/2h-perfluoro-2-decenoic-acid-50-ug-ml-in-methanol-cas-70887-84-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c7d565d4-6cdf-490b-893f-5e1f992d709c.jpg?v=1752972159</image:loc>
      <image:title>*2H-Perfluoro-2-decenoic acid, 50 µg/mL in methanol, CAS # 70887-84-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN141731050ME - 2H-Perfluoro-2-decenoic acid, 50 µg/mL in methanol, CAS # 70887-84-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-chlorohexadecafluoro-3-oxanone-1-sulfonic-acid-potassium-salt-50-ug-ml-in-methanol-cas-73606-19-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b7e1c02a-f6c9-4a4a-a706-7e96b45ac745.jpg?v=1752972163</image:loc>
      <image:title>*9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid potassium salt, 50 µg/mL in Methanol, CAS # 73606-19-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14174850ME - 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid potassium salt, 50 µg/mL in Methanol, CAS # 73606-19-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-dodecafluoro-3h-4-8-dioxanonanoate-50-ug-ml-in-methanol-cas-2250081-67-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_515d053d-71c5-4ba6-9c22-96e26faf1138.jpg?v=1752972167</image:loc>
      <image:title>*Sodium dodecafluoro-3H-4,8-dioxanonanoate, 50 µg/mL in Methanol, CAS # 2250081-67-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14176750ME - Sodium dodecafluoro-3H-4,8-dioxanonanoate, 50 µg/mL in Methanol, CAS # 2250081-67-3, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/2-phenyl-d5-ethanol-1000-ug-ml-in-methanol-cas-35845-63-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bf406a1f-053c-4b8c-bf0a-b10dc5006d09.jpg?v=1752972171</image:loc>
      <image:title>*2-Phenyl-d5-ethanol , 1000 µg/mL in methanol, CAS # 35845-63-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN141798KME - 2-Phenyl-d5-ethanol , 1000 µg/mL in methanol, CAS # 35845-63-7, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/pheniramine-d6-maleate-n-n-dimethyl-d6-neat-cas-132-20-7-unlabelled-5-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_20c35ab4-1370-4af2-b51c-7b76b89089bd.jpg?v=1752972175</image:loc>
      <image:title>*Pheniramine-d6 maleate (N,N-dimethyl-d6), Neat, CAS # 132-20-7 (unlabelled), 5 mg</image:title>
      <image:caption>Logo of Chiron for CN14180205MG - Pheniramine-d6 maleate (N,N-dimethyl-d6), Neat, CAS # 132-20-7 (unlabelled), 5 mg</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/mosh-c12-c24-500-ug-ml-in-n-hexane-cas-308067-50-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cb85bc2f-f6bb-4ded-a046-3fe2abad3845.jpg?v=1752972179</image:loc>
      <image:title>*MOSH C12-C24, 500 µg/mL in n-hexane, CAS # 308067-50-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14214X500HX - MOSH C12-C24, 500 µg/mL in n-hexane, CAS # 308067-50-7, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/mosh-c12-c24-500-ug-ml-in-n-hexane-cas-308067-50-7-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_178199e1-71c1-42bd-81db-f0014daea208.jpg?v=1752972182</image:loc>
      <image:title>*MOSH C12-C24, 500 µg/mL in n-hexane, CAS # 308067-50-7, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14214X500HXX5 - MOSH C12-C24, 500 µg/mL in n-hexane, CAS # 308067-50-7, 5 x 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/moah-aromatic-fraction-ex-malaycian-oil-500-ug-ml-in-isooctane-cas-63231-51-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d3da0a7f-7bb4-4b72-897a-fd1f43216213.jpg?v=1752972189</image:loc>
      <image:title>*MOAH, Aromatic fraction ex. Malaycian oil, 500 µg/mL in isooctane, CAS # 63231-51-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14232X500IO - MOAH, Aromatic fraction ex. Malaycian oil, 500 µg/mL in isooctane, CAS # 63231-51-6, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/moah-aromatic-light-fraction-ex-gaj-oil-serbia-500-ug-ml-in-isooctane-cas-63231-51-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e577b6c6-f894-43e5-8bd5-0da06a2fb73a.jpg?v=1752972192</image:loc>
      <image:title>*MOAH, Aromatic light fraction ex. Gaj oil Serbia, 500 µg/mL in isooctane, CAS # 63231-51-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14233X500IO - MOAH, Aromatic light fraction ex. Gaj oil Serbia, 500 µg/mL in isooctane, CAS # 63231-51-6, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/moah-aromatic-middle-fraction-ex-gaj-oil-serbia-500-ug-ml-in-isooctane-cas-63231-51-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_56f61782-2e43-47e5-841b-659da3ce407a.jpg?v=1752972196</image:loc>
      <image:title>*MOAH, Aromatic middle fraction ex. Gaj oil Serbia, 500 µg/mL in isooctane, CAS # 63231-51-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14234X500IO - MOAH, Aromatic middle fraction ex. Gaj oil Serbia, 500 µg/mL in isooctane, CAS # 63231-51-6, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/moah-aromatic-heavy-fraction-ex-gaj-oil-serbia-500-ug-ml-in-isooctane-cas-63231-51-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_de8e6a44-42a1-45ee-b97e-426635f20726.jpg?v=1752972200</image:loc>
      <image:title>*MOAH, Aromatic heavy fraction ex. Gaj oil Serbia, 500 µg/mL in isooctane, CAS # 63231-51-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14235X500IO - MOAH, Aromatic heavy fraction ex. Gaj oil Serbia, 500 µg/mL in isooctane, CAS # 63231-51-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/moah-crude-aromatic-fraction-ex-gaj-oil-serbia-500-ug-ml-in-isooctane-cas-63231-51-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5cf91c2c-89ed-4c37-95fe-0cd6cba53882.jpg?v=1752972204</image:loc>
      <image:title>*MOAH, Crude aromatic fraction ex. Gaj oil Serbia, 500 µg/mL in isooctane, CAS # 63231-51-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14236X500IO - MOAH, Crude aromatic fraction ex. Gaj oil Serbia, 500 µg/mL in isooctane, CAS # 63231-51-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-4-tetrahydroxybenzophenone-100-ug-ml-in-methanol-cas-131-55-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2565c9ae-fa05-423c-95f3-686aecec66b2.jpg?v=1752972211</image:loc>
      <image:title>*2,2&apos;,4,4&apos;-Tetrahydroxybenzophenone, 100 µg/mL in Methanol, CAS # 131-55-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1424613100ME - 2,24,4&apos;-Tetrahydroxybenzophenone, 100 µg/mL in Methanol, CAS # 131-55-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-chloro-2-hydroxybenzophenone-100-ug-ml-in-methanol-cas-85-19-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f363fff4-5439-4e89-b13a-d34c132a9a4f.jpg?v=1752972215</image:loc>
      <image:title>*5-Chloro-2-hydroxybenzophenone, 100 µg/mL in Methanol, CAS # 85-19-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1424813100ME - 5-Chloro-2-hydroxybenzophenone, 100 µg/mL in Methanol, CAS # 85-19-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-hydroxy-4-methoxy-4-methylbenzophenone-100-ug-ml-in-methanol-cas-1641-17-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5cfe59c1-e346-476a-b9b5-ff7c27f39f02.jpg?v=1752972218</image:loc>
      <image:title>*2-Hydroxy-4-methoxy-4&apos;-methylbenzophenone, 100 µg/mL in Methanol, CAS # 1641-17-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1425215100ME - 2-Hydroxy-4-methoxy-4&apos;-methylbenzophenone, 100 µg/mL in Methanol, CAS # 1641-17-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-octyl-phthalate-13c6-phenyl-13c6-100-ug-ml-in-acetonitrile-cas-117-84-0-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_75da6931-994a-461d-b789-cbe9501952df.jpg?v=1752972222</image:loc>
      <image:title>*Di-n-octyl phthalate-13C6 (phenyl-13C6), 100 µg/mL in acetonitrile, CAS # 117-84-0 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1425924100AN - Di-n-octyl phthalate-13C6 (phenyl-13C6), 100 µg/mL in acetonitrile, CAS # 117-84-0 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-cinnamate-100-ug-ml-in-methanol-cas-103-36-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_220366fa-d405-4d9e-be59-ed36d52310d0.jpg?v=1752972229</image:loc>
      <image:title>*Ethyl cinnamate, 100 µg/mL in methanol, CAS # 103-36-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1426111100ME - Ethyl cinnamate, 100 µg/mL in methanol, CAS # 103-36-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-cinnamate-neat-cas-103-36-6-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2d806791-b38d-4948-94be-61d04a217595.jpg?v=1752972232</image:loc>
      <image:title>*Ethyl cinnamate, Neat, CAS # 103-36-6, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN1426111100MG - Ethyl cinnamate, Neat, CAS # 103-36-6, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dl-homocysteine-3-3-4-4-d4-100-ug-ml-in-methanol-cas-416845-90-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_359bf30e-6104-4a37-b163-2d1e1033ae4b.jpg?v=1752972236</image:loc>
      <image:title>*DL-Homocysteine-3,3,4,4-d4, 100 µg/mL in methanol, CAS # 416845-90-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN143084100ME - DL-Homocysteine-3,3,4,4-d4, 100 µg/mL in methanol, CAS # 416845-90-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/moah-aromatic-middle-fraction-2-ex-gaj-oil-serbia-500-ug-ml-in-isooctane-cas-63231-51-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_33f6217e-e9c2-4a4a-b59e-608937c37683.jpg?v=1752972239</image:loc>
      <image:title>*MOAH, Aromatic middle fraction 2 ex. Gaj oil Serbia, 500 µg/mL in isooctane, CAS # 63231-51-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14326X500IO - MOAH, Aromatic middle fraction 2 ex. Gaj oil Serbia, 500 µg/mL in isooctane, CAS # 63231-51-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-iodo-2-propynyl-n-butylcarbamate-1000-ug-ml-in-methanol-cas-55406-53-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4a28ab79-08fa-4a87-8803-69f01fb72e51.jpg?v=1752972250</image:loc>
      <image:title>*3-Iodo-2-propynyl-N-butylcarbamate, 1000 µg/mL in methanol, CAS # 55406-53-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN143478KME - 3-Iodo-2-propynyl-N-butylcarbamate, 1000 µg/mL in methanol, CAS # 55406-53-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-n-ethylenebisoctadecanamide-mixture-of-fatty-acid-amides-consists-of-c14-c16-and-c18-1000-ug-ml-in-methanol-cas-110-30-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7df1d728-5606-4ec3-b03d-ff5370cbe929.jpg?v=1752972253</image:loc>
      <image:title>*N,N&apos;-Ethylenebisoctadecanamide (mixture of fatty acid amides) (consists of C14, C16 and C18), 1000 µg/mL in methanol, CAS # 110-30-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1435138KME - N,N&apos;-Ethylenebisoctadecanamide (mixture of fatty acid amides) (consists of C14, C16 and C18), 1000 µg/mL in methanol, CAS # 110-30-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/captax-1000-ug-ml-in-methanol-cas-149-30-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3f356ffd-7fc6-4bda-bf3c-07398c85c160.jpg?v=1752972256</image:loc>
      <image:title>*Captax, 1000 µg/mL in methanol, CAS # 149-30-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN143547KME - Captax, 1000 µg/mL in methanol, CAS # 149-30-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-5-di-tert-butyl-4-hydroxybenzaldehyde-1000-ug-ml-in-methanol-cas-1620-98-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_feaf2e6a-a934-4e08-9ea3-07bf48ff03ff.jpg?v=1752972264</image:loc>
      <image:title>*3,5-Di-tert-butyl-4-hydroxybenzaldehyde, 1000 µg/mL in methanol, CAS # 1620-98-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1436115KME - 3,5-Di-tert-butyl-4-hydroxybenzaldehyde, 1000 µg/mL in methanol, CAS # 1620-98-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-di-tert-butyl-4-hydroxymethylphenol-1000-ug-ml-in-methanol-cas-88-26-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ab4275a0-4e34-4dad-b882-ebf45b808055.jpg?v=1752972267</image:loc>
      <image:title>*2,6-Di-tert-butyl-4-(hydroxymethyl)phenol, 1000 µg/mL in methanol, CAS # 88-26-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1436215KME - 2,6-Di-tert-butyl-4-(hydroxymethyl)phenol, 1000 µg/mL in methanol, CAS # 88-26-6, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/2-6-ditert-butyl-4-hydroxy-4-methyl-2-5-cyclohexadien-1-one-1000-ug-ml-in-methanol-cas-10396-80-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_811f4cc3-0b1d-475f-8ca4-3b8c93a6f149.jpg?v=1752972270</image:loc>
      <image:title>*2,6-Di(tert-butyl)-4-hydroxy-4-methyl-2,5-cyclohexadien-1-one, 1000 µg/mL in methanol, CAS # 10396-80-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1436315KME - 2,6-Di(tert-butyl)-4-hydroxy-4-methyl-2,5-cyclohexadien-1-one, 1000 µg/mL in methanol, CAS # 10396-80-2, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/3-tert-butyl-4-hydroxyanisole-1000-ug-ml-in-methanol-cas-121-00-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_536efcf3-e155-4575-b1dc-3d437bda7198.jpg?v=1752972274</image:loc>
      <image:title>*3-tert-Butyl-4-hydroxyanisole, 1000 µg/mL in methanol, CAS # 121-00-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1436411KME - 3-tert-Butyl-4-hydroxyanisole, 1000 µg/mL in methanol, CAS # 121-00-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis4-2-4-4-trimethylpentan-2-ylphenylamine-1000-ug-ml-in-methanol-cas-15721-78-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_eef0f23c-4dd6-4b18-8603-cf5c2c72851d.jpg?v=1752972277</image:loc>
      <image:title>*Bis(4-(2,4,4-trimethylpentan-2-yl)phenyl)amine, 1000 µg/mL in Methanol, CAS # 15721-78-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1436928KME - Bis(4-(2,4,4-trimethylpentan-2-yl)phenyl)amine, 1000 µg/mL in Methanol, CAS # 15721-78-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis4-tert-butylphenylamine-1000-ug-ml-in-methanol-cas-4627-22-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e1f701a0-89fa-4fec-866b-ec3ed980de5f.jpg?v=1752972281</image:loc>
      <image:title>*Bis(4-tert-butylphenyl)amine, 1000 µg/mL in Methanol, CAS # 4627-22-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1437420KME - Bis(4-tert-butylphenyl)amine, 1000 µg/mL in Methanol, CAS # 4627-22-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-4-tert-butylphenyl-9-9-dimethyl-9h-fluoren-2-amine-1000-ug-ml-in-methanol-cas-944418-46-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_248b5712-a02e-4fa2-8d36-920ca5366f41.jpg?v=1752972285</image:loc>
      <image:title>*N-[4-(tert-Butyl)phenyl]-9,9-dimethyl-9H-fluoren-2-amine, 1000 µg/mL in methanol, CAS # 944418-46-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1438125KME - N-[4-(tert-Butyl)phenyl]-9,9-dimethyl-9H-fluoren-2-amine, 1000 µg/mL in methanol, CAS # 944418-46-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-diphenyl-1-3-propanedione-1000-ug-ml-in-methanol-cas-120-46-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8a9ef463-4d7c-4ad0-9ee8-f6d75f8b33f6.jpg?v=1752972292</image:loc>
      <image:title>*1,3-Diphenyl-1,3-propanedione, 1000 µg/mL in methanol, CAS # 120-46-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1438415KME - 1,3-Diphenyl-1,3-propanedione, 1000 µg/mL in methanol, CAS # 120-46-7, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/2-6-di-tert-butyl-1-4-benzoquinone-1000-ug-ml-in-methanol-cas-719-22-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_eee895f1-57d9-4135-8a72-35855797da8e.jpg?v=1752972295</image:loc>
      <image:title>*2,6-Di-tert-butyl-1,4-benzoquinone, 1000 µg/mL in methanol, CAS # 719-22-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1439414KME - 2,6-Di-tert-butyl-1,4-benzoquinone, 1000 µg/mL in methanol, CAS # 719-22-2, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/3-4-dichlorobenzotrichloride-1000-ug-ml-in-methanol-cas-13014-24-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_25684571-eaf9-4636-b3fa-fb86c32e9e94.jpg?v=1752972306</image:loc>
      <image:title>*3,4-Dichlorobenzotrichloride, 1000 µg/mL in methanol, CAS # 13014-24-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN144047KME - 3,4-Dichlorobenzotrichloride, 1000 µg/mL in methanol, CAS # 13014-24-9, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/methyltin-mercaptide-tech-neat-cas-57583-35-4-57583-34-3-1-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_30269677-c51a-4a8b-bb7d-e38dc5b879c8.jpg?v=1752972314</image:loc>
      <image:title>*Methyltin mercaptide, tech., Neat, CAS # 57583-35-4 + 57583-34-3, 1 g</image:title>
      <image:caption>Logo of Chiron for CN14420X1G - Methyltin mercaptide, tech., Neat, CAS # 57583-35-4 + 57583-34-3, 1 g</image:caption>
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  <url>
    <loc>https://chromspec.com/products/methyltin-mercaptide-tech-1000-ug-ml-in-methanol-cas-57583-35-4-57583-34-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_60323373-cf0e-4a94-8b9a-58375be983de.jpg?v=1752972318</image:loc>
      <image:title>*Methyltin mercaptide, tech., 1000 µg/mL  in methanol, CAS # 57583-35-4 + 57583-34-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14420XKME - Methyltin mercaptide, tech., 1000 µg/mL in methanol, CAS # 57583-35-4 + 57583-34-3, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/diisobutyl-phthlate-13c6-phenyl-13c6-100-ug-ml-in-n-nonane-cas-84-69-5-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0bdcd8d3-0f72-4b7d-937b-6c1a0e8754e6.jpg?v=1752972144</image:loc>
      <image:title>*Diisobutyl phthlate-13C6 (phenyl-13C6), 100 µg/mL in n-nonane, CAS # 84-69-5 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1444616100NN - Diisobutyl phthlate-13C6 (phenyl-13C6), 100 µg/mL in n-nonane, CAS # 84-69-5 (unlabelled), 1 mL</image:caption>
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    <loc>https://chromspec.com/products/imazalil-d5-sulfate-allyloxy-d5-100-ug-ml-in-acetone-cas-1398065-92-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5694d2f6-0afb-4d8f-bfb0-e29439cf1b1d.jpg?v=1752972151</image:loc>
      <image:title>*(±)-Imazalil-d5 sulfate (allyloxy-d5), 100 µg/mL in acetone, CAS # 1398065-92-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1445814100AC - (±)-Imazalil-d5 sulfate (allyloxy-d5), 100 µg/mL in acetone, CAS # 1398065-92-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dodecafluoro-3h-4-8-dioxanonanoate-90-50-ug-ml-in-methanol-cas-919005-14-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e51bee50-f565-4c39-bf3c-b8c216a460a1.jpg?v=1752972159</image:loc>
      <image:title>*Dodecafluoro-3H-4,8-dioxanonanoate (&gt;90%), 50 µg/mL in methanol, CAS # 919005-14-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14460750ME - Dodecafluoro-3H-4,8-dioxanonanoate (&gt;90%), 50 µg/mL in methanol, CAS # 919005-14-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-tert-octylphenol-neat-cas-140-66-9-1-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b4ddad96-3b64-46fa-a132-8049e1700277.jpg?v=1752972162</image:loc>
      <image:title>*4-tert-Octylphenol, Neat, CAS # 140-66-9, 1 g</image:title>
      <image:caption>Logo of Chiron for CN1446141G - 4-tert-Octylphenol, Neat, CAS # 140-66-9, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-tert-octylphenol-1000-ug-ml-in-methanol-cas-140-66-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c038e57d-8f62-40b3-b7ff-31ba9f17c293.jpg?v=1752972166</image:loc>
      <image:title>*4-tert-Octylphenol, 1000 µg/mL in methanol, CAS # 140-66-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN144614KME - 4-tert-Octylphenol, 1000 µg/mL in methanol, CAS # 140-66-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/11cl-pf3ouds-potassium-salt-50-ug-ml-in-methanol-cas-83329-89-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5ef52850-b193-40b6-9d6a-e7bf6775287b.jpg?v=1752972169</image:loc>
      <image:title>*11Cl-PF3OUdS potassium salt, 50 µg/mL in Methanol, CAS # 83329-89-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN144621050ME - 11Cl-PF3OUdS potassium salt, 50 µg/mL in Methanol, CAS # 83329-89-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methylnitrosoaminobutanoic-acid-d3-1000-ug-ml-in-methanol-cas-1184996-41-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dc1eed96-802c-49aa-b943-0e48130852ed.jpg?v=1752972173</image:loc>
      <image:title>*4-(Methylnitrosoamino)butanoic acid-d3, 1000 µg/mL in methanol, CAS # 1184996-41-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN144655KME - 4-(Methylnitrosoamino)butanoic acid-d3, 1000 µg/mL in methanol, CAS # 1184996-41-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hydroxy-bupropion-d6-5-5-dimethyl-d6-100-ug-ml-in-methanol-cas-1216893-18-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0c2aa421-c759-47a0-90f7-258f07a9662a.jpg?v=1752972176</image:loc>
      <image:title>*(±)-Hydroxy bupropion-d6 (5,5-dimethyl-D6), 100 µg/mL in methanol, CAS # 1216893-18-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1447013100ME - (±)-Hydroxy bupropion-d6 (5,5-dimethyl-D6), 100 µg/mL in methanol, CAS # 1216893-18-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hydroxy-bupropion-d6-5-5-dimethyl-d6-100-ug-ml-in-methanol-cas-1216893-18-3-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b9b0f776-55dd-4c69-9cd5-e33ec9f20bb5.jpg?v=1752972180</image:loc>
      <image:title>*(±)-Hydroxy bupropion-d6 (5,5-dimethyl-D6), 100 µg/mL in methanol, CAS # 1216893-18-3, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1447013100MEX5 - (±)-Hydroxy bupropion-d6 (5,5-dimethyl-D6), 100 µg/mL in methanol, CAS # 1216893-18-3, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2h-perfluoro-2-dodecenoic-acid-neat-cas-70887-94-4-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6bad2328-c86c-40bc-8cc9-a93f922bae6f.jpg?v=1752972183</image:loc>
      <image:title>*2H-Perfluoro-2-dodecenoic acid, Neat, CAS # 70887-94-4, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN144741210MG - 2H-Perfluoro-2-dodecenoic acid, Neat, CAS # 70887-94-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2h-perfluoro-2-dodecenoic-acid-50-ug-ml-in-methanol-cas-70887-94-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_baae0c54-0535-4702-8fa2-f6d3e0d36ab6.jpg?v=1752972187</image:loc>
      <image:title>*2H-Perfluoro-2-dodecenoic acid, 50 µg/mL in methanol, CAS # 70887-94-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN144741250ME - 2H-Perfluoro-2-dodecenoic acid, 50 µg/mL in methanol, CAS # 70887-94-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-n-dithiodi-2-1-phenylenebis-benzamide-1000-ug-ml-in-methanol-cas-135-57-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_92a2a231-481d-45cc-9bf3-afd1a3285e19.jpg?v=1752972190</image:loc>
      <image:title>*N,N’-(Dithiodi-2,1-phenylene)bis-benzamide, 1000 µg/mL in methanol, CAS # 135-57-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1447926KME - N,N’-(Dithiodi-2,1-phenylene)bis-benzamide, 1000 µg/mL in methanol, CAS # 135-57-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/23h-benzothiazolone-1000-ug-ml-in-methanol-cas-934-34-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f130bdf6-5fb2-444a-8fe5-314322ce41ce.jpg?v=1752972194</image:loc>
      <image:title>*2(3H)-Benzothiazolone, 1000 µg/mL in Methanol, CAS # 934-34-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN144867KME - 2(3H)-Benzothiazolone, 1000 µg/mL in Methanol, CAS # 934-34-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methylbenzothiazole-1000-ug-ml-in-methanol-cas-120-75-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ac4342ab-343f-4672-9ed1-1e932f6c57cc.jpg?v=1752972197</image:loc>
      <image:title>*2-Methylbenzothiazole, 1000 µg/mL in Methanol, CAS # 120-75-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN144878KME - 2-Methylbenzothiazole, 1000 µg/mL in Methanol, CAS # 120-75-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-n-benzene-1-3-diyldimethanediylbis12-hydroxyoctadecanamide-neat-cas-128554-52-9-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_862aeb38-79f5-44be-8c14-f8d98aa2e80a.jpg?v=1752972205</image:loc>
      <image:title>*N,N&apos;-(Benzene-1,3-diyldimethanediyl)bis(12-hydroxyoctadecanamide), Neat, CAS # 128554-52-9, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN144984410MG - N,N&apos;-(Benzene-1,3-diyldimethanediyl)bis(12-hydroxyoctadecanamide), Neat, CAS # 128554-52-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-n-benzene-1-3-diyldimethanediylbis12-hydroxyoctadecanamide-1000-ug-ml-in-methanol-cas-128554-52-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_729e81e3-95d1-4598-a710-45cde06a54a0.jpg?v=1752972209</image:loc>
      <image:title>*N,N&apos;-(Benzene-1,3-diyldimethanediyl)bis(12-hydroxyoctadecanamide), 1000 µg/mL in methanol, CAS # 128554-52-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1449844KME - N,N&apos;-(Benzene-1,3-diyldimethanediyl)bis(12-hydroxyoctadecanamide), 1000 µg/mL in methanol, CAS # 128554-52-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/triphenylphosphine-neat-cas-603-35-0-1-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_06bb12b1-3a3d-43d6-aba4-416860bdcfb2.jpg?v=1752972212</image:loc>
      <image:title>*Triphenylphosphine, Neat, CAS # 603-35-0, 1 g</image:title>
      <image:caption>Logo of Chiron for CN14500181G - Triphenylphosphine, Neat, CAS # 603-35-0, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/triphenylphosphine-1000-ug-ml-in-methanol-cas-603-35-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_563cc930-e13b-4e33-86e8-97da86c2d5d4.jpg?v=1752972216</image:loc>
      <image:title>*Triphenylphosphine, 1000 µg/mL in methanol, CAS # 603-35-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1450018KME - Triphenylphosphine, 1000 µg/mL in methanol, CAS # 603-35-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-nonylphenol-neat-cas-104-40-5-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bd6604d7-bd62-4104-be0f-561ddce36e52.jpg?v=1752972219</image:loc>
      <image:title>*4-n-Nonylphenol, Neat, CAS # 104-40-5, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN145015100MG - 4-n-Nonylphenol, Neat, CAS # 104-40-5, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-nonylphenol-neat-cas-104-40-5-250-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e1b77221-4bac-4f6f-b932-349aef02ca68.jpg?v=1752972223</image:loc>
      <image:title>*4-n-Nonylphenol, Neat, CAS # 104-40-5, 250 mg</image:title>
      <image:caption>Logo of Chiron for CN145015250MG - 4-n-Nonylphenol, Neat, CAS # 104-40-5, 250 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-nonylphenol-1000-ug-ml-in-methanol-cas-104-40-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_956a059a-4539-456b-8038-86273d4603f6.jpg?v=1752972226</image:loc>
      <image:title>*4-n-Nonylphenol, 1000 µg/mL in methanol, CAS # 104-40-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN145015KME - 4-n-Nonylphenol, 1000 µg/mL in methanol, CAS # 104-40-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methylnitrosoaminobutanoic-acid-d9-neat-cas-61445-55-4-unlabelled-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5b754e5c-028d-4359-a7fc-72678f73a550.jpg?v=1752972230</image:loc>
      <image:title>*4-(Methylnitrosoamino)butanoic acid-d9, Neat, CAS # 61445-55-4 (unlabelled), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN14504510MG - 4-(Methylnitrosoamino)butanoic acid-d9, Neat, CAS # 61445-55-4 (unlabelled), 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methylnitrosoaminobutanoic-acid-d9-1000-ug-ml-in-methanol-cas-61445-55-4-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_efe1ee11-5540-48ab-a67e-3bcd6c0fdf3e.jpg?v=1752972233</image:loc>
      <image:title>*4-(Methylnitrosoamino)butanoic acid-d9, 1000 µg/mL in methanol, CAS # 61445-55-4 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN145045KME - 4-(Methylnitrosoamino)butanoic acid-d9, 1000 µg/mL in methanol, CAS # 61445-55-4 (unlabelled), 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/1-1-1-2-2-3-3-heptafluoro-3-1-2-2-2-tetrafluoroethoxypropane-50-ug-ml-in-isooctane-cas-3330-15-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3f7eea2e-0cea-46f3-be79-596c7c78f210.jpg?v=1752972240</image:loc>
      <image:title>*1,1,1,2,2,3,3-Heptafluoro-3-(1,2,2,2-tetrafluoroethoxy)propane, 50 µg/mL in Isooctane, CAS # 3330-15-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14515550IO - 1,1,1,2,2,3,3-Heptafluoro-3-(1,2,2,2-tetrafluoroethoxy)propane, 50 µg/mL in Isooctane, CAS # 3330-15-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chloridazon-methyl-desphenyl-d3-100-ug-ml-in-acetonitrile-cas-17254-80-7-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b45ce851-77dc-4a76-ab1e-3ef625e83f5d.jpg?v=1752972250</image:loc>
      <image:title>*Chloridazon-methyl-desphenyl-d3, 100 µg/mL in acetonitrile, CAS # 17254-80-7 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN145225100AN - Chloridazon-methyl-desphenyl-d3, 100 µg/mL in acetonitrile, CAS # 17254-80-7 (unlabelled), 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/n-perfluorooctanesulfonylglycine-neat-cas-2806-24-8-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_994ebdb9-da60-4762-bda6-b4c95d540fb0.jpg?v=1752972254</image:loc>
      <image:title>*N-Perfluorooctanesulfonylglycine, Neat, CAS # 2806-24-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN145261010MG - N-Perfluorooctanesulfonylglycine, Neat, CAS # 2806-24-8, 10 mg</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/n-perfluorooctanesulfonylglycine-50-ug-ml-in-acetonitrile-cas-2806-24-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_eb14483e-1445-4292-9a08-68caedf2c38d.jpg?v=1752972257</image:loc>
      <image:title>*N-Perfluorooctanesulfonylglycine, 50 µg/mL in acetonitrile, CAS # 2806-24-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN145261050AN - N-Perfluorooctanesulfonylglycine, 50 µg/mL in acetonitrile, CAS # 2806-24-8, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/8-2-dipaps-sodium-salt-50-ug-ml-in-methanol-cas-114519-85-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_10a3e8d6-10b6-4dc7-b893-fc3292c6fb54.jpg?v=1752972274</image:loc>
      <image:title>*8:2 DiPAPS sodium salt, 50 µg/mL in Methanol, CAS # 114519-85-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN145722050ME - 8:2 DiPAPS sodium salt, 50 µg/mL in Methanol, CAS # 114519-85-6, 1 mL</image:caption>
    </image:image>
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    <loc>https://chromspec.com/products/decoquinate-d5-7-ethoxy-d5-100-ug-ml-in-methanol-with-1-cacl2-cas-1453100-61-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7d92d3ef-3e49-4850-8ff6-763ace3b8732.jpg?v=1752972281</image:loc>
      <image:title>*Decoquinate-d5 (7-ethoxy-d5), 100 µg/mL in methanol with 1% CaCl2, CAS # 1453100-61-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1459524100ME - Decoquinate-d5 (7-ethoxy-d5), 100 µg/mL in methanol with 1% CaCl2, CAS # 1453100-61-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hydroquinone-d6-neat-cas-71589-26-9-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ff9901f6-e01d-4d29-9f62-b80a17745fbd.jpg?v=1752972285</image:loc>
      <image:title>*Hydroquinone-d6, Neat, CAS # 71589-26-9, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN145976100MG - Hydroquinone-d6, Neat, CAS # 71589-26-9, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hydroquinone-d6-1000-ug-ml-in-isopropanol-cas-71589-26-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fbb10e8d-29d1-4a25-b76e-2a69d0167d8a.jpg?v=1752972288</image:loc>
      <image:title>*Hydroquinone-d6, 1000 µg/mL in isopropanol, CAS # 71589-26-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN145976KIP - Hydroquinone-d6, 1000 µg/mL in isopropanol, CAS # 71589-26-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-dichloro-2-propanol-d5-neat-cas-1173020-20-6-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_761df871-ed74-4f23-8853-1fd6b31231c3.jpg?v=1752972296</image:loc>
      <image:title>*1,3-Dichloro-2-propanol-d5, Neat, CAS # 1173020-20-6, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN146083100MG - 1,3-Dichloro-2-propanol-d5, Neat, CAS # 1173020-20-6, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-dichloro-2-propanol-d5-1000-ug-ml-in-methanol-cas-1173020-20-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_31a7c2ee-a950-4fa9-8662-772e72f4b532.jpg?v=1752972299</image:loc>
      <image:title>*1,3-Dichloro-2-propanol-d5, 1000 µg/mL in methanol, CAS # 1173020-20-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN146083KME - 1,3-Dichloro-2-propanol-d5, 1000 µg/mL in methanol, CAS # 1173020-20-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-5-dichloroaniline-3-4-6-d3-100-ug-ml-in-methanol-cas-783321-80-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_095c0579-4573-4f69-8fd2-547385243d6f.jpg?v=1752972306</image:loc>
      <image:title>*2,5-Dichloroaniline-3,4,6-d3, 100 µg/mL in methanol, CAS # 783321-80-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN146556100ME - 2,5-Dichloroaniline-3,4,6-d3, 100 µg/mL in methanol, CAS # 783321-80-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-5-dichloroaniline-3-4-6-d3-neat-cas-783321-80-2-50-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e188d72d-3aa6-47ee-abc4-71b188db7685.jpg?v=1752972310</image:loc>
      <image:title>*2,5-Dichloroaniline-3,4,6-d3, Neat, CAS # 783321-80-2, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN14655650MG - 2,5-Dichloroaniline-3,4,6-d3, Neat, CAS # 783321-80-2, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-5-dichloroaniline-2-4-6-d3-100-ug-ml-in-methanol-cas-1219795-03-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9017ef07-b1ef-42de-9d5d-da46ad3be276.jpg?v=1752972313</image:loc>
      <image:title>*3,5-Dichloroaniline-2,4,6-d3, 100 µg/mL in methanol, CAS # 1219795-03-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN146566100ME - 3,5-Dichloroaniline-2,4,6-d3, 100 µg/mL in methanol, CAS # 1219795-03-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-5-dichloroaniline-2-4-6-d3-neat-cas-1219795-03-5-50-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2b82febc-6f1d-4275-8820-8f100ee9e50b.jpg?v=1752972317</image:loc>
      <image:title>*3,5-Dichloroaniline-2,4,6-d3, Neat, CAS # 1219795-03-5, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN14656650MG - 3,5-Dichloroaniline-2,4,6-d3, Neat, CAS # 1219795-03-5, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis2-propylheptyl-phthalate-3-4-5-6-d4-100ug-ml-in-acetone-cas-1346601-46-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_67fa4051-c57f-4c26-b6e6-669a2ce16e71.jpg?v=1752972323</image:loc>
      <image:title>*Bis(2-propylheptyl) phthalate-3,4,5,6-d4, 100ug/mL in acetone, CAS # 1346601-46-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1465828100AC - Bis(2-propylheptyl) phthalate-3,4,5,6-d4, 100ug/mL in acetone, CAS # 1346601-46-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis2-propylheptyl-phthalate-3-4-5-6-d4-100ug-ml-in-acetone-cas-1346601-46-4-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_756a50c1-86d6-4f30-a2b6-6ffff1d8c79d.jpg?v=1752972326</image:loc>
      <image:title>*Bis(2-propylheptyl) phthalate-3,4,5,6-d4, 100ug/mL in acetone, CAS # 1346601-46-4, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1465828100ACX5 - Bis(2-propylheptyl) phthalate-3,4,5,6-d4, 100ug/mL in acetone, CAS # 1346601-46-4, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-methyl-n-nitrosopiperazine-d4-1000-ug-ml-in-methanol-cas-756524-88-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6fa3a569-e57b-4a59-a601-6cee31f24ead.jpg?v=1752972341</image:loc>
      <image:title>*N-Methyl-N’-nitrosopiperazine-d4, 1000 µg/mL in methanol, CAS # 756524-88-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN146695KME - N-Methyl-N’-nitrosopiperazine-d4, 1000 µg/mL in methanol, CAS # 756524-88-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-methyl-n-nitrosopiperazine-d4-1000-ug-ml-in-methanol-cas-756524-88-6-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1705767f-fed3-44b4-a246-cdc50e6296cd.jpg?v=1752972345</image:loc>
      <image:title>*N-Methyl-N’-nitrosopiperazine-d4, 1000 µg/mL in methanol, CAS # 756524-88-6, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN146695KMEX5 - N-Methyl-N’-nitrosopiperazine-d4, 1000 µg/mL in methanol, CAS # 756524-88-6, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6ppd-neat-cas-793-24-8-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b82c3374-e3b1-4851-a0ce-cdb145035acd.jpg?v=1752972356</image:loc>
      <image:title>*6PPD, Neat, CAS # 793-24-8, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN1468518100MG - 6PPD, Neat, CAS # 793-24-8, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6ppd-quinone-100-ug-ml-in-acetonitrile-cas-2754428-18-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bed0ebe3-3aa8-4308-b50a-0f3d76497bb4.jpg?v=1752972360</image:loc>
      <image:title>*6PPD-quinone, 100 µg/mL in acetonitrile,  CAS # 2754428-18-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1468618100AN - 6PPD-quinone, 100 µg/mL in acetonitrile, CAS # 2754428-18-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6ppd-quinone-neat-cas-2754428-18-5-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2113e786-de07-4511-a7af-eccbe29b1fdc.jpg?v=1752972363</image:loc>
      <image:title>*6PPD-quinone, Neat, CAS # 2754428-18-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN146861810MG - 6PPD-quinone, Neat, CAS # 2754428-18-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6ppd-quinone-neat-cas-2754428-18-5-5-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_af00a47b-f48a-4401-a7ab-af8eb7584221.jpg?v=1752972367</image:loc>
      <image:title>*6PPD-quinone, Neat, CAS # 2754428-18-5, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN14686185MG - 6PPD-quinone, Neat, CAS # 2754428-18-5, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/amiodarone-d4-hydrochloride-ethoxy-d4-100-ug-ml-in-methanol-cas-1216715-80-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8a7334a3-e42d-4805-a172-aae30a9b89d7.jpg?v=1752972371</image:loc>
      <image:title>*Amiodarone-d4 hydrochloride (ethoxy-d4), 100 µg/mL in Methanol, CAS # 1216715-80-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1468825100ME - Amiodarone-d4 hydrochloride (ethoxy-d4), 100 µg/mL in Methanol, CAS # 1216715-80-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/didecyldimethylammonium-perfluorooctane-sulfonate-neat-cas-251099-16-8-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f5e50fff-70e0-418b-9c59-3950a4d41823.jpg?v=1752972375</image:loc>
      <image:title>*Didecyldimethylammonium perfluorooctane sulfonate, Neat, CAS # 251099-16-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN147173010MG - Didecyldimethylammonium perfluorooctane sulfonate, Neat, CAS # 251099-16-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/didecyldimethylammonium-perfluorooctane-sulfonate-50-ug-ml-in-methanol-cas-251099-16-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_eb5a348e-057a-41b8-9f54-c912ecda4906.jpg?v=1752972378</image:loc>
      <image:title>*Didecyldimethylammonium perfluorooctane sulfonate, 50 µg/mL in methanol, CAS # 251099-16-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN147173050ME - Didecyldimethylammonium perfluorooctane sulfonate, 50 µg/mL in methanol, CAS # 251099-16-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-10-dichloroanthracene-neat-cas-605-48-1-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_49e45f2e-1974-4a41-bb85-b3d6fbc50db0.jpg?v=1752972382</image:loc>
      <image:title>*9,10-Dichloroanthracene, Neat, CAS # 605-48-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN147291410MG - 9,10-Dichloroanthracene, Neat, CAS # 605-48-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-10-dichloroanthracene-50-ug-ml-in-isooctane-cas-605-48-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7d2cb281-1989-4984-b7c1-b715a9cfd643.jpg?v=1752972385</image:loc>
      <image:title>*9,10-Dichloroanthracene, 50 µg/mL in isooctane, CAS # 605-48-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN147291450IO - 9,10-Dichloroanthracene, 50 µg/mL in isooctane, CAS # 605-48-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-9-10-trichloroanthracene-neat-cas-74018-42-1-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7d56270f-7191-453d-84ed-aab6e8dfea4e.jpg?v=1752972389</image:loc>
      <image:title>*2,9,10-Trichloroanthracene, Neat, CAS # 74018-42-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN147301410MG - 2,9,10-Trichloroanthracene, Neat, CAS # 74018-42-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-9-10-trichloroanthracene-50-ug-ml-in-isooctane-cas-74018-42-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4fb747dc-1293-4e23-86e3-a05903173a22.jpg?v=1752972392</image:loc>
      <image:title>*2,9,10-Trichloroanthracene, 50 µg/mL in isooctane, CAS # 74018-42-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN147301450IO - 2,9,10-Trichloroanthracene, 50 µg/mL in isooctane, CAS # 74018-42-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-10-dichlorophenanthrene-neat-cas-17219-94-2-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c6b74208-d4b0-4123-9e34-2cd54fbf4df7.jpg?v=1752972396</image:loc>
      <image:title>*9,10-Dichlorophenanthrene, Neat, CAS # 17219-94-2 , 10 mg</image:title>
      <image:caption>Logo of Chiron for CN147311410MG - 9,10-Dichlorophenanthrene, Neat, CAS # 17219-94-2 , 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-10-dichlorophenanthrene-50-ug-ml-in-isooctane-cas-17219-94-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9f085d89-e9f8-4b5b-a69b-1640e8e1cc75.jpg?v=1752972400</image:loc>
      <image:title>*9,10-Dichlorophenanthrene, 50 µg/mL in isooctane, CAS # 17219-94-2 , 1 mL</image:title>
      <image:caption>Logo of Chiron for CN147311450IO - 9,10-Dichlorophenanthrene, 50 µg/mL in isooctane, CAS # 17219-94-2 , 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-nitrosoanabasine-d4-100-ug-ml-in-methanol-cas-1020719-68-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4ce778b0-2865-4ab2-844b-b4a69ef78c36.jpg?v=1752972403</image:loc>
      <image:title>*(±)-N-Nitrosoanabasine-d4, 100 µg/mL in methanol, CAS # 1020719-68-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1473310100ME - (±)-N-Nitrosoanabasine-d4, 100 µg/mL in methanol, CAS # 1020719-68-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-nitrosoanatabine-d4-100-ug-ml-in-methanol-cas-1020719-69-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c05f6797-535e-4628-aeee-2737bf8b011d.jpg?v=1752972414</image:loc>
      <image:title>*(±)-N-Nitrosoanatabine-d4, 100 µg/mL in methanol, CAS # 1020719-69-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1473410100ME - (±)-N-Nitrosoanatabine-d4, 100 µg/mL in methanol, CAS # 1020719-69-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mepivacaine-d3-n-methyl-d3-neat-cas-1346597-90-7-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c60915dc-b08c-4dfd-a39b-b57db60c4dc3.jpg?v=1752972418</image:loc>
      <image:title>*(±)-Mepivacaine-d3 (N-methyl-d3), Neat, CAS # 1346597-90-7, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN147351510MG - (±)-Mepivacaine-d3 (N-methyl-d3), Neat, CAS # 1346597-90-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6ppd-quinone-d5-100-ug-ml-in-acetonitrile-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1095e4b4-d2c6-454d-9e87-5f68cb9e2f27.jpg?v=1752972428</image:loc>
      <image:title>*6PPD-quinone-d5, 100 µg/mL in acetonitrile, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1474018100AN - 6PPD-quinone-d5, 100 µg/mL in acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6ppd-quinone-d5-neat-cas-2750119-14-1-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0480d81e-18c6-432d-83ee-b02f9e5aa2b5.jpg?v=1752972432</image:loc>
      <image:title>*6PPD-quinone-d5, Neat, CAS # 2750119-14-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN147401810MG - 6PPD-quinone-d5, Neat, CAS # 2750119-14-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6ppd-quinone-d5-neat-5-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ffa0565a-13d4-42ea-a726-e24439def406.jpg?v=1752972436</image:loc>
      <image:title>*6PPD-quinone-d5, Neat, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN14740185MG - 6PPD-quinone-d5, Neat, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoropentanesulfonic-acid-sodium-salt-neat-cas-630402-22-1-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3dab4305-085b-48c3-a875-37aad2461259.jpg?v=1752972439</image:loc>
      <image:title>*Perfluoropentanesulfonic acid, sodium salt, Neat, CAS # 630402-22-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN14797510MG - Perfluoropentanesulfonic acid, sodium salt, Neat, CAS # 630402-22-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoropentanesulfonic-acid-sodium-salt-50-ug-ml-in-methanol-cas-630402-22-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_df499fe3-9c52-4e8a-b486-00ca8b893e1a.jpg?v=1752972443</image:loc>
      <image:title>*Perfluoropentanesulfonic acid, sodium salt, 50 µg/mL in Methanol, CAS # 630402-22-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14797550ME - Perfluoropentanesulfonic acid, sodium salt, 50 µg/mL in Methanol, CAS # 630402-22-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tolclofos-methyl-d6-o-o-dimethyl-d6-1000-ug-ml-in-methanol-cas-57018-04-9-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bd73b306-c233-469d-8bb2-2d4a1ff4fa4e.jpg?v=1752972447</image:loc>
      <image:title>*Tolclofos-methyl-d6 (O,O-dimethyl-d6), 1000 µg/mL in methanol, CAS # 57018-04-9 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148009KME - Tolclofos-methyl-d6 (O,O-dimethyl-d6), 1000 µg/mL in methanol, CAS # 57018-04-9 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-trifluoromethylhexafluoro-2-pentenoic-acid-50-ug-ml-in-methanol-cas-239795-58-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d128e9d7-c7d8-4f8b-9544-eac9132ade43.jpg?v=1752972454</image:loc>
      <image:title>*4-(Trifluoromethylhexafluoro)-2-pentenoic acid, 50 µg/mL in methanol, CAS # 239795-58-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14802650ME - 4-(Trifluoromethylhexafluoro)-2-pentenoic acid, 50 µg/mL in methanol, CAS # 239795-58-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/triphenylphosphine-d15-neat-cas-24762-44-5-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_18b99599-2f5d-4a6b-9720-2f91832ff130.jpg?v=1752972457</image:loc>
      <image:title>*Triphenylphosphine-d15, Neat, CAS # 24762-44-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN148071810MG - Triphenylphosphine-d15, Neat, CAS # 24762-44-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/triphenylphosphine-d15-1000-ug-ml-in-acetonitrile-cas-24762-44-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8d15dae1-3cf8-473d-a1fa-d014bd0ec74d.jpg?v=1752972461</image:loc>
      <image:title>*Triphenylphosphine-d15, 1000 µg/mL in acetonitrile, CAS # 24762-44-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1480718KAN - Triphenylphosphine-d15, 1000 µg/mL in acetonitrile, CAS # 24762-44-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-bromofluorene-neat-cas-1133-80-8-1-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_42677f6c-a7f8-4d6f-8217-b7188480d272.jpg?v=1752972464</image:loc>
      <image:title>*2-Bromofluorene, Neat, CAS # 1133-80-8, 1 g</image:title>
      <image:caption>Logo of Chiron for CN14815131G - 2-Bromofluorene, Neat, CAS # 1133-80-8, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-bromophenanthrene-50-ug-ml-in-isooctane-cas-573-17-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_889441ae-1ba5-410b-82ab-e6c6eee21515.jpg?v=1752972468</image:loc>
      <image:title>*9-Bromophenanthrene, 50 µg/mL in isooctane, CAS # 573-17-1 , 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148161450IO - 9-Bromophenanthrene, 50 µg/mL in isooctane, CAS # 573-17-1 , 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-bromophenanthrene-neat-cas-573-17-1-50-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9b62f3ca-ac80-49ed-b49e-e8ddb6d71b4b.jpg?v=1752972471</image:loc>
      <image:title>*9-Bromophenanthrene, Neat, CAS # 573-17-1 , 50 mg</image:title>
      <image:caption>Logo of Chiron for CN148161450MG - 9-Bromophenanthrene, Neat, CAS # 573-17-1 , 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-bromoanthracene-50-ug-ml-in-isooctane-cas-1564-64-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8182fe64-8163-4492-9108-f23aaf6a1ceb.jpg?v=1752972475</image:loc>
      <image:title>*9-Bromoanthracene, 50 µg/mL in isooctane, CAS # 1564-64-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148171450IO - 9-Bromoanthracene, 50 µg/mL in isooctane, CAS # 1564-64-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-bromoanthracene-neat-cas-1564-64-3-50-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dedf8a42-5954-4ec1-883f-00ba8ce64665.jpg?v=1752972478</image:loc>
      <image:title>*9-Bromoanthracene, Neat, CAS # 1564-64-3, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN148171450MG - 9-Bromoanthracene, Neat, CAS # 1564-64-3, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-10-dibromoanthracene-neat-cas-523-27-3-50-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_83f03543-74ff-4fd3-a867-0625b2295fb7.jpg?v=1752972482</image:loc>
      <image:title>*9,10-Dibromoanthracene, Neat, CAS # 523-27-3, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN148181450MG - 9,10-Dibromoanthracene, Neat, CAS # 523-27-3, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-10-dibromoanthracene-50-ug-ml-in-toluene-cas-523-27-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_482bdc19-658f-443d-afb6-bb5e5d2d8838.jpg?v=1752972485</image:loc>
      <image:title>*9,10-Dibromoanthracene, 50 µg/mL in toluene, CAS # 523-27-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148181450T - 9,10-Dibromoanthracene, 50 µg/mL in toluene, CAS # 523-27-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-bromopyrene-neat-cas-1714-29-0-50-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f8bfb041-e946-49bb-b015-f4d109789d2b.jpg?v=1752972489</image:loc>
      <image:title>*1-Bromopyrene, Neat, CAS # 1714-29-0, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN148191650MG - 1-Bromopyrene, Neat, CAS # 1714-29-0, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-bromopyrene-50-ug-ml-in-toluene-cas-1714-29-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_52b342bb-76e3-4f28-bd93-bc30d0b91459.jpg?v=1752972493</image:loc>
      <image:title>*1-Bromopyrene, 50 µg/mL in toluene, CAS # 1714-29-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148191650T - 1-Bromopyrene, 50 µg/mL in toluene, CAS # 1714-29-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-bromobenzoapyrene-neat-cas-21248-00-0-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_36dd260b-009d-4e84-aff2-39b4878754fd.jpg?v=1752972496</image:loc>
      <image:title>*6-Bromobenzo[a]pyrene, Neat, CAS # 21248-00-0, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN148202010MG - 6-Bromobenzo[a]pyrene, Neat, CAS # 21248-00-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-bromobenzoapyrene-50-ug-ml-in-toluene-cas-21248-00-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ff2fb493-3d50-45a0-a0d1-7c5c82cc37c6.jpg?v=1752972500</image:loc>
      <image:title>*6-Bromobenzo[a]pyrene, 50 µg/mL in toluene, CAS # 21248-00-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148202050T - 6-Bromobenzo[a]pyrene, 50 µg/mL in toluene, CAS # 21248-00-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-chloroanthracene-neat-cas-716-53-0-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_87897d32-f71a-4622-b0a7-c278fe2cc7ea.jpg?v=1752972323</image:loc>
      <image:title>*9-Chloroanthracene, Neat, CAS # 716-53-0, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN1482114100MG - 9-Chloroanthracene, Neat, CAS # 716-53-0, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dichlorophenanthrene-neat-cas-7299-38-9-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_07aa2f7f-9407-4fea-9900-1b87950ab486.jpg?v=1752972329</image:loc>
      <image:title>*2,4-Dichlorophenanthrene, Neat, CAS # 7299-38-9, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN148261410MG - 2,4-Dichlorophenanthrene, Neat, CAS # 7299-38-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dichlorophenanthrene-50-ug-ml-in-isooctane-cas-7299-38-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8e9e8956-1b93-426b-8689-d2099b8d5d3b.jpg?v=1752972333</image:loc>
      <image:title>*2,4-Dichlorophenanthrene, 50 µg/mL in isooctane, CAS # 7299-38-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148261450IO - 2,4-Dichlorophenanthrene, 50 µg/mL in isooctane, CAS # 7299-38-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-3-3-3-pentafluoropropan-1-ol-50-ug-ml-in-methanol-cas-422-05-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_053d84ea-2736-40bb-830c-7e760e8a7be7.jpg?v=1752972337</image:loc>
      <image:title>*2,2,3,3,3-Pentafluoropropan-1-ol, 50 µg/mL in methanol, CAS # 422-05-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14827350ME - 2,2,3,3,3-Pentafluoropropan-1-ol, 50 µg/mL in methanol, CAS # 422-05-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-3-3-trifluoropropan-1-ol-50-ug-ml-in-methanol-cas-2240-88-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b0306cc0-4bf9-4eb2-a9fb-7f8b099cf71a.jpg?v=1752972340</image:loc>
      <image:title>*3,3,3-Trifluoropropan-1-ol, 50 µg/mL in methanol, CAS # 2240-88-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14828350ME - 3,3,3-Trifluoropropan-1-ol, 50 µg/mL in methanol, CAS # 2240-88-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-difluoropropan-1-ol-50-ug-ml-in-methanol-cas-33420-52-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ce317a67-94a1-4f53-85ea-513f2dd8cc67.jpg?v=1752972344</image:loc>
      <image:title>*2,2-Difluoropropan-1-ol, 50 µg/mL in methanol, CAS # 33420-52-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14829350ME - 2,2-Difluoropropan-1-ol, 50 µg/mL in methanol, CAS # 33420-52-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-2h-2h-3h-3h-perfluorobutan-1-ol-50-ug-ml-in-methanol-cas-461-18-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6d9044ae-ad37-49c9-9164-384f8e5a859f.jpg?v=1752972352</image:loc>
      <image:title>*1H,1H,2H,2H,3H,3H-Perfluorobutan-1-ol, 50 µg/mL in methanol, CAS # 461-18-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14831450ME - 1H,1H,2H,2H,3H,3H-Perfluorobutan-1-ol, 50 µg/mL in methanol, CAS # 461-18-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-9-10-trichlorophenanthrene-50-ug-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_73cfa211-30c1-4029-94f2-e880faa7a3c6.jpg?v=1752972359</image:loc>
      <image:title>*1,9,10-Trichlorophenanthrene, 50 µg/mL in methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148351450ME - 1,9,10-Trichlorophenanthrene, 50 µg/mL in methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-9-10-trichlorophenanthrene-neat-5-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_92202cb7-63a6-46d0-baef-45a3854ca45a.jpg?v=1752972363</image:loc>
      <image:title>*1,9,10-Trichlorophenanthrene, Neat, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN14835145MG - 1,9,10-Trichlorophenanthrene, Neat, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-9-10-trichlorophenanthrene-50-ug-ml-in-isooctane-cas-800409-57-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3f055489-d3f2-4d95-88be-dd88bfbec050.jpg?v=1752972367</image:loc>
      <image:title>*3,9,10-Trichlorophenanthrene, 50 µg/mL in isooctane, CAS # 800409-57-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148361450IO - 3,9,10-Trichlorophenanthrene, 50 µg/mL in isooctane, CAS # 800409-57-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-2-hydroxyethyl-n-methylperfluorooctanesulfonamide-d7-50-ug-ml-in-methanol-cas-1265205-95-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_34596a8a-0555-4fb8-8eb4-957e9ed8e82b.jpg?v=1752972371</image:loc>
      <image:title>*N-(2-Hydroxyethyl)-N-methylperfluorooctanesulfonamide-d7, 50 µg/mL in methanol, CAS # 1265205-95-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148461150ME - N-(2-Hydroxyethyl)-N-methylperfluorooctanesulfonamide-d7, 50 µg/mL in methanol, CAS # 1265205-95-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-2-hydroxyethyl-n-methylperfluorooctanesulfonamide-d7-50-ug-ml-in-methanol-cas-1265205-95-5-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_55c9f910-6fac-4ba1-944e-91fa5d23306e.jpg?v=1752972374</image:loc>
      <image:title>*N-(2-Hydroxyethyl)-N-methylperfluorooctanesulfonamide-d7, 50 µg/mL in methanol, CAS # 1265205-95-5, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148461150MEX5 - N-(2-Hydroxyethyl)-N-methylperfluorooctanesulfonamide-d7, 50 µg/mL in methanol, CAS # 1265205-95-5, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2h-2h-3h-3h-perfluorooctanoic-acid-50-ug-ml-in-methanol-cas-914637-49-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_db4425f4-bfb3-43a6-ab08-86343482d03c.jpg?v=1752972378</image:loc>
      <image:title>*2H,2H,3H,3H-Perfluorooctanoic acid, 50 µg/mL in methanol, CAS # 914637-49-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14847850ME - 2H,2H,3H,3H-Perfluorooctanoic acid, 50 µg/mL in methanol, CAS # 914637-49-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-ethyl-n-2-hydroxyethylperfluorooctanesulphonamide-d9-50-ug-ml-in-methanol-cas-1691-99-2-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6457c0f8-390d-49e7-8f54-9a266bd1164b.jpg?v=1752972382</image:loc>
      <image:title>*N-Ethyl-N-(2-hydroxyethyl)perfluorooctanesulphonamide-d9, 50 µg/mL in methanol, CAS # 1691-99-2 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148481250ME - N-Ethyl-N-(2-hydroxyethyl)perfluorooctanesulphonamide-d9, 50 µg/mL in methanol, CAS # 1691-99-2 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-ethyl-n-2-hydroxyethylperfluorooctanesulphonamide-d9-50-ug-ml-in-methanol-cas-1691-99-2-unlabelled-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_304cd6cc-4409-4493-a60f-1a01bd17722c.jpg?v=1752972385</image:loc>
      <image:title>*N-Ethyl-N-(2-hydroxyethyl)perfluorooctanesulphonamide-d9, 50 µg/mL in methanol, CAS # 1691-99-2 (unlabelled), 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148481250MEX5 - N-Ethyl-N-(2-hydroxyethyl)perfluorooctanesulphonamide-d9, 50 µg/mL in methanol, CAS # 1691-99-2 (unlabelled), 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoropropanesulfonic-acid-sodium-salt-50-ug-ml-in-methanol-cas-359868-82-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e7c2598c-a681-4058-a3ff-10a644cbc2cc.jpg?v=1752972389</image:loc>
      <image:title>*Perfluoropropanesulfonic acid, sodium salt, 50 µg/mL in Methanol, CAS # 359868-82-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14849350ME - Perfluoropropanesulfonic acid, sodium salt, 50 µg/mL in Methanol, CAS # 359868-82-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoropropanesulfonic-acid-sodium-salt-50-ug-ml-in-methanol-cas-359868-82-9-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3c7374ae-5e2e-4df3-91f6-80d702a30631.jpg?v=1752972392</image:loc>
      <image:title>*Perfluoropropanesulfonic acid, sodium salt, 50 µg/mL in Methanol, CAS # 359868-82-9, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14849350MEX5 - Perfluoropropanesulfonic acid, sodium salt, 50 µg/mL in Methanol, CAS # 359868-82-9, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-bromophenanthrene-50-ug-ml-in-isooctane-cas-62162-97-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0f010219-5f7c-47cb-970e-1f780f7ff2e1.jpg?v=1752972396</image:loc>
      <image:title>*2-Bromophenanthrene, 50 µg/mL in isooctane, CAS # 62162-97-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148561450IO - 2-Bromophenanthrene, 50 µg/mL in isooctane, CAS # 62162-97-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-bromophenanthrene-neat-cas-62162-97-4-50-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e638736a-43f2-4746-8a0b-4d0e4fe14156.jpg?v=1752972399</image:loc>
      <image:title>*2-Bromophenanthrene, Neat, CAS # 62162-97-4, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN148561450MG - 2-Bromophenanthrene, Neat, CAS # 62162-97-4, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-bromophenanthrene-50-ug-ml-in-isooctane-cas-715-50-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_50a105bf-2fb3-4473-bb4b-285ded7da511.jpg?v=1752972403</image:loc>
      <image:title>*3-Bromophenanthrene, 50 µg/mL in isooctane, CAS # 715-50-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148571450IO - 3-Bromophenanthrene, 50 µg/mL in isooctane, CAS # 715-50-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-bromophenanthrene-neat-cas-715-50-4-50-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3567958a-c860-4af8-bafc-501ac4cb4d1a.jpg?v=1752972407</image:loc>
      <image:title>*3-Bromophenanthrene, Neat, CAS # 715-50-4, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN148571450MG - 3-Bromophenanthrene, Neat, CAS # 715-50-4, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-7-dibromophenanthrene-50-ug-ml-in-isooctane-cas-62325-30-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0b9ee531-cc9e-4ca2-89d5-9df36feef228.jpg?v=1752972410</image:loc>
      <image:title>*2,7-Dibromophenanthrene, 50 µg/mL in isooctane, CAS # 62325-30-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148581450IO - 2,7-Dibromophenanthrene, 50 µg/mL in isooctane, CAS # 62325-30-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-7-dibromophenanthrene-neat-cas-62325-30-8-50-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0bcc1eaf-1be6-43e8-88bd-b2b44a8205ca.jpg?v=1752972414</image:loc>
      <image:title>*2,7-Dibromophenanthrene, Neat, CAS # 62325-30-8, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN148581450MG - 2,7-Dibromophenanthrene, Neat, CAS # 62325-30-8, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-6-dibromophenanthrene-50-ug-ml-in-isooctane-cas-174735-02-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6782851f-c243-4770-87c8-b5395e12942b.jpg?v=1752972417</image:loc>
      <image:title>*3,6-Dibromophenanthrene, 50 µg/mL in isooctane, CAS # 174735-02-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148591450IO - 3,6-Dibromophenanthrene, 50 µg/mL in isooctane, CAS # 174735-02-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-6-dibromophenanthrene-neat-cas-174735-02-5-50-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_75fcb943-7a1d-412a-9bb6-19cc282cffc0.jpg?v=1752972421</image:loc>
      <image:title>*3,6-Dibromophenanthrene, Neat, CAS # 174735-02-5, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN148591450MG - 3,6-Dibromophenanthrene, Neat, CAS # 174735-02-5, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-10-dibromophenanthrene-50-ug-ml-in-isooctane-cas-15810-15-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_67970924-9ce8-40e3-b7c8-5f1a0d7e10eb.jpg?v=1752972425</image:loc>
      <image:title>*9,10-Dibromophenanthrene, 50 µg/mL in isooctane, CAS # 15810-15-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148601450IO - 9,10-Dibromophenanthrene, 50 µg/mL in isooctane, CAS # 15810-15-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorooctanesulfonic-acid-techn-isomer-mixture-purified-50-ug-ml-in-methanol-cas-1763-23-1-for-the-n-isomer-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_43c91f5d-9b2e-4ce8-8e9c-7cf3c691d025.jpg?v=1752972428</image:loc>
      <image:title>*Perfluorooctanesulfonic acid, techn. isomer mixture, purified, 50 µg/mL in methanol, CAS # 1763-23-1 (for the n-isomer), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14862850ME - Perfluorooctanesulfonic acid, techn. isomer mixture, purified, 50 µg/mL in methanol, CAS # 1763-23-1 (for the n-isomer), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-perfluorooctanesulfonic-acid-50-ug-ml-in-methanol-cas-1763-23-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2d61e371-631b-4d7b-9fa8-28d94c7d75cd.jpg?v=1752972432</image:loc>
      <image:title>*n-Perfluorooctanesulfonic acid, 50 µg/mL in methanol, CAS # 1763-23-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14863850ME - n-Perfluorooctanesulfonic acid, 50 µg/mL in methanol, CAS # 1763-23-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-nitrosodiisopropylamine-d14-100-ug-ml-in-methanol-cas-601-77-4-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_04441740-aa7b-48fc-86a7-3889552a7403.jpg?v=1752972435</image:loc>
      <image:title>*N-Nitrosodiisopropylamine-d14, 100 µg/mL in methanol, CAS # 601-77-4 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148656100ME - N-Nitrosodiisopropylamine-d14, 100 µg/mL in methanol, CAS # 601-77-4 (unlabelled), 1 mL</image:caption>
    </image:image>
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    <loc>https://chromspec.com/products/n-nitrosodimethylamine-13c2-d6-1000-ug-ml-in-dichloromethane-cas-2483824-56-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a1d326e9-68aa-41ae-b8d6-11cea287578d.jpg?v=1752972439</image:loc>
      <image:title>*N-Nitrosodimethylamine-13C2,D6, 1000 µg/mL in dichloromethane, CAS # 2483824-56-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148662KDC - N-Nitrosodimethylamine-13C2,D6, 1000 µg/mL in dichloromethane, CAS # 2483824-56-0, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/n-methyl-n-nitrosopiperazine-neat-cas-16339-07-4-50-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_aae4fee5-30ba-4fca-a391-608ee02270cf.jpg?v=1752972447</image:loc>
      <image:title>*N-Methyl-N’-nitrosopiperazine, Neat, CAS # 16339-07-4, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN14869550MG - N-Methyl-N’-nitrosopiperazine, Neat, CAS # 16339-07-4, 50 mg</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/n-methyl-n-nitrosopiperazine-1000-ug-ml-in-methanol-cas-16339-07-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3e477a06-e054-4c92-9aaf-d4f3c88d479b.jpg?v=1752972451</image:loc>
      <image:title>*N-Methyl-N’-nitrosopiperazine, 1000 µg/mL in methanol, CAS # 16339-07-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148695KME - N-Methyl-N’-nitrosopiperazine, 1000 µg/mL in methanol, CAS # 16339-07-4, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/1-4-dichloroanthracene-50-ug-ml-in-isooctane-cas-66259-12-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dce05ec3-01b6-4672-bd37-7ac7ba9b9f3c.jpg?v=1752972458</image:loc>
      <image:title>*1,4-Dichloroanthracene, 50 µg/mL in isooctane, CAS # 66259-12-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN148751450IO - 1,4-Dichloroanthracene, 50 µg/mL in isooctane, CAS # 66259-12-9, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/7h-perfluoroheptanal-hydrate-50-ug-ml-in-methanol-cas-812-87-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_42cc1921-5077-4f72-b45f-2b385c55ec09.jpg?v=1752972469</image:loc>
      <image:title>*7H-Perfluoroheptanal hydrate, 50 µg/mL in methanol, CAS # 812-87-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14898750ME - 7H-Perfluoroheptanal hydrate, 50 µg/mL in methanol, CAS # 812-87-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-trichlorophananthrene-50-ug-ml-in-methanol-cas-80236-41-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f5f830a2-f6db-4040-8e64-b5e9b48c551c.jpg?v=1752972472</image:loc>
      <image:title>*2,4,6-Trichlorophananthrene, 50 µg/mL in methanol, CAS # 80236-41-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN149001450ME - 2,4,6-Trichlorophananthrene, 50 µg/mL in methanol, CAS # 80236-41-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-trichlorophananthrene-neat-cas-80236-41-5-5-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a8aa7ad5-7272-47d2-a52d-10000aa0b235.jpg?v=1752972476</image:loc>
      <image:title>*2,4,6-Trichlorophananthrene, Neat, CAS # 80236-41-5, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN14900145MG - 2,4,6-Trichlorophananthrene, Neat, CAS # 80236-41-5, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-hydroxypyrene-d9-neat-cas-132603-37-3-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a4178572-8c23-4b35-873f-e1c14ca539c3.jpg?v=1752972480</image:loc>
      <image:title>*1-Hydroxypyrene-d9, Neat, CAS # 132603-37-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN14901610MG - 1-Hydroxypyrene-d9, Neat, CAS # 132603-37-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-hydroxypyrene-d9-1000-ug-ml-in-toluene-cas-132603-37-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_119d11d0-0b28-4e46-8bc5-e6168703621e.jpg?v=1752972483</image:loc>
      <image:title>*1-Hydroxypyrene-d9, 1000 µg/mL in toluene, CAS # 132603-37-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN149016KT - 1-Hydroxypyrene-d9, 1000 µg/mL in toluene, CAS # 132603-37-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-perfluorohexanesulfonamide-neat-cas-41997-13-1-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_309dfd58-aa9f-46cc-8509-b80ab9f70456.jpg?v=1752972487</image:loc>
      <image:title>*n-Perfluorohexanesulfonamide, Neat, CAS # 41997-13-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN14902610MG - n-Perfluorohexanesulfonamide, Neat, CAS # 41997-13-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-perfluorohexanesulfonamide-50-ug-ml-in-methanol-cas-41997-13-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f2524ff6-0e62-48bc-a9b2-4ae9484bae27.jpg?v=1752972491</image:loc>
      <image:title>*n-Perfluorohexanesulfonamide, 50 µg/mL in methanol, CAS # 41997-13-1, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14902650MEX5 - n-Perfluorohexanesulfonamide, 50 µg/mL in methanol, CAS # 41997-13-1, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorohexanesulfonamide-techn-isomer-mixture-50-ug-ml-in-methanol-cas-41997-13-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bb38dfdc-a9a3-4836-9538-751c9c6b4ea5.jpg?v=1752972494</image:loc>
      <image:title>*Perfluorohexanesulfonamide, techn. Isomer mixture, 50 µg/mL in methanol, CAS # 41997-13-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14903650ME - Perfluorohexanesulfonamide, techn. Isomer mixture, 50 µg/mL in methanol, CAS # 41997-13-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-methyl-n-perfluorohexanesulfonamide-50-ug-ml-in-methanol-cas-68259-15-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_88d89de5-34c7-42cd-a64d-9d2e435c1f4f.jpg?v=1752972498</image:loc>
      <image:title>*N-Methyl-n-perfluorohexanesulfonamide, 50 µg/mL in methanol, CAS # 68259-15-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14904750ME - N-Methyl-n-perfluorohexanesulfonamide, 50 µg/mL in methanol, CAS # 68259-15-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-methyl-n-perfluorohexanesulfonamide-d3-50-ug-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_75db2442-9cfd-4135-b797-d194d5435461.jpg?v=1752972502</image:loc>
      <image:title>*N-Methyl-n-perfluorohexanesulfonamide-d3, 50 µg/mL in methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14905750ME - N-Methyl-n-perfluorohexanesulfonamide-d3, 50 µg/mL in methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorooctanesulfonic-acid-n-isomer-enriched-50-ug-ml-in-methanol-cas-1763-23-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bd5eb287-00b4-4f2b-b4f0-1b51fb6da584.jpg?v=1752972505</image:loc>
      <image:title>*Perfluorooctanesulfonic acid (n-isomer enriched), 50 µg/mL in methanol, CAS # 1763-23-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14910850ME - Perfluorooctanesulfonic acid (n-isomer enriched), 50 µg/mL in methanol, CAS # 1763-23-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorpyrifos-by-product-d5-ethyl-d5-100-ug-ml-in-acetonitrile-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_95acf655-2c83-4709-9016-b12bf055036d.jpg?v=1752972509</image:loc>
      <image:title>*Chlorpyrifos by-product-d5 (ethyl-d5) , 100 µg/mL in acetonitrile, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1491412100AN - Chlorpyrifos by-product-d5 (ethyl-d5) , 100 µg/mL in acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorpyrifos-by-product-d5-ethyl-d5-neat-5-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_95966777-3bbd-4dff-a9d6-1f405b42e3dc.jpg?v=1752972513</image:loc>
      <image:title>*Chlorpyrifos by-product-d5 (ethyl-d5) , Neat, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN14914125MG - Chlorpyrifos by-product-d5 (ethyl-d5) , Neat, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethephon-d4-2-chloroethyl-1-1-2-2-d4-100-ug-ml-in-acetone-cas-1020719-29-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8b53b0bf-f175-4aa5-af6a-2b8868524b9b.jpg?v=1752972542</image:loc>
      <image:title>*Ethephon-d4 (2-Chloroethyl-1,1,2,2-d4), 100 µg/mL in acetone, CAS # 1020719-29-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN149362100AC - Ethephon-d4 (2-Chloroethyl-1,1,2,2-d4), 100 µg/mL in acetone, CAS # 1020719-29-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethephon-d4-2-chloroethyl-1-1-2-2-d4-neat-cas-1020719-29-2-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bf06e9df-0498-4068-8898-f880920670c1.jpg?v=1752972546</image:loc>
      <image:title>*Ethephon-d4 (2-Chloroethyl-1,1,2,2-d4), Neat, CAS # 1020719-29-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN14936210MG - Ethephon-d4 (2-Chloroethyl-1,1,2,2-d4), Neat, CAS # 1020719-29-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethephon-d4-2-chloroethyl-1-1-2-2-d4-neat-cas-1020719-29-2-5-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7999cfc6-bcff-440c-b71b-7c25d6c48c20.jpg?v=1752972549</image:loc>
      <image:title>*Ethephon-d4 (2-Chloroethyl-1,1,2,2-d4), Neat, CAS # 1020719-29-2, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN1493625MG - Ethephon-d4 (2-Chloroethyl-1,1,2,2-d4), Neat, CAS # 1020719-29-2, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phosphatidylethanol-ammonium-salt-18-1-16-0-isomer-100-ug-ml-in-methanol-1-ml-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c84e8f47-89a0-48e4-960d-f84e7d7cc609.jpg?v=1752972553</image:loc>
      <image:title>*Phosphatidylethanol ammonium salt, (18:1/16:0) isomer, 100 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1493839100ME - Phosphatidylethanol ammonium salt, (18:1/16:0) isomer, 100 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phosphatidylethanol-ammonium-salt-18-1-16-0-isomer-1000-ug-ml-in-methanol-1-ml-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fffe3009-57b2-4189-a668-40340c697647.jpg?v=1752972556</image:loc>
      <image:title>*Phosphatidylethanol ammonium salt, (18:1/16:0) isomer, 1000 µg/mL in Methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1493839KME - Phosphatidylethanol ammonium salt, (18:1/16:0) isomer, 1000 µg/mL in Methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sulfamethazine-13c6-phenyl-13c6-100-ug-ml-in-methanol-cas-77643-91-5-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6b6570bd-ef0e-4680-b066-1833e7332ab7.jpg?v=1752972560</image:loc>
      <image:title>*Sulfamethazine-13C6 (phenyl-13C6), 100 µg/mL in methanol, CAS # 77643-91-5, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1494112100MEX5 - Sulfamethazine-13C6 (phenyl-13C6), 100 µg/mL in methanol, CAS # 77643-91-5, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dinaphtho1-2-b-1-2-dfuran-200-ug-ml-in-toluene-cas-207-93-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fa8aba5f-0b22-4e37-ac16-cfe4d3daef25.jpg?v=1752972564</image:loc>
      <image:title>*Dinaphtho[1,2-b;1&apos;,2&apos;-d]furan, 200 µg/mL in toluene, CAS # 207-93-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN149520200T - Dinaphtho[1,2-b;12&apos;-d]furan, 200 µg/mL in toluene, CAS # 207-93-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-methyl-n-perfluorobutanesulfonamide-d3-50-ug-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8aa2fd94-18a9-47ef-83b2-ac8b74f95e4f.jpg?v=1752972568</image:loc>
      <image:title>*N-Methyl-n-perfluorobutanesulfonamide-d3, 50 µg/mL in methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14952550ME - N-Methyl-n-perfluorobutanesulfonamide-d3, 50 µg/mL in methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-ethyl-n-perfluorobutanesulfonamide-50-ug-ml-in-acetonitrile-cas-40630-67-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_61318675-d89b-4bf5-bf61-163ba0436465.jpg?v=1752972571</image:loc>
      <image:title>*N-Ethyl-n-perfluorobutanesulfonamide, 50 µg/mL in acetonitrile, CAS # 40630-67-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14953650AN - N-Ethyl-n-perfluorobutanesulfonamide, 50 µg/mL in acetonitrile, CAS # 40630-67-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-ethyl-n-perfluorobutanesulfonamide-d5-50-ug-ml-in-acetonitrile-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_972bd6cc-f4b7-4da9-93d7-59731d77d828.jpg?v=1752972575</image:loc>
      <image:title>*N-Ethyl-n-perfluorobutanesulfonamide-d5, 50 µg/mL in acetonitrile, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14954650AN - N-Ethyl-n-perfluorobutanesulfonamide-d5, 50 µg/mL in acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-ethyl-n-perfluorohexanesulfonamide-50-ug-ml-in-acetonitrile-cas-87988-56-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b2982003-9b5e-4871-a0a9-20d553b704b0.jpg?v=1752972579</image:loc>
      <image:title>*N-Ethyl-n-perfluorohexanesulfonamide, 50 µg/mL in acetonitrile, CAS # 87988-56-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14955850AN - N-Ethyl-n-perfluorohexanesulfonamide, 50 µg/mL in acetonitrile, CAS # 87988-56-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-ethyl-n-perfluorohexanesulfonamide-d5-50-ug-ml-in-acetonitrile-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_59b3f63e-15cf-4bf1-8590-7e00749b6b5c.jpg?v=1752972582</image:loc>
      <image:title>*N-Ethyl-n-perfluorohexanesulfonamide-d5, 50 µg/mL in acetonitrile, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14956850AN - N-Ethyl-n-perfluorohexanesulfonamide-d5, 50 µg/mL in acetonitrile, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-ethyl-n-perfluorobutanesulfonylglycine-50-ug-ml-in-methanol-cas-68957-33-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6f3b2fc4-45ed-4946-bf91-acdfca347f88.jpg?v=1752972586</image:loc>
      <image:title>*N-Ethyl-n-perfluorobutanesulfonylglycine, 50 µg/mL in methanol, CAS # 68957-33-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14958850ME - N-Ethyl-n-perfluorobutanesulfonylglycine, 50 µg/mL in methanol, CAS # 68957-33-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-ethyl-n-perfluorobutanesulfonylglycine-d5-50-ug-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4ca1228c-9bdd-4bb8-9ae8-e8690c5d2f95.jpg?v=1752972590</image:loc>
      <image:title>*N-Ethyl-n-perfluorobutanesulfonylglycine-d5, 50 µg/mL in methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN14959850ME - N-Ethyl-n-perfluorobutanesulfonylglycine-d5, 50 µg/mL in methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-ethyl-n-perfluorohexanesulfonylglycine-50-ug-ml-in-methanol-cas-68957-32-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dec5ccec-7809-4785-8bb5-46d748b20328.jpg?v=1752972593</image:loc>
      <image:title>*N-Ethyl-n-perfluorohexanesulfonylglycine, 50 µg/mL in methanol, CAS # 68957-32-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN149601050ME - N-Ethyl-n-perfluorohexanesulfonylglycine, 50 µg/mL in methanol, CAS # 68957-32-4, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/n-ethyl-n-perfluorohexanesulfonylglycine-d5-50-ug-ml-in-methanol-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7b03c0fc-007f-49d2-91eb-6b171a65f3bc.jpg?v=1752972597</image:loc>
      <image:title>*N-Ethyl-n-perfluorohexanesulfonylglycine-d5, 50 µg/mL in methanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN149611050ME - N-Ethyl-n-perfluorohexanesulfonylglycine-d5, 50 µg/mL in methanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/7-10-dimethylbenzoapyrene-50-ug-ml-in-toluene-cas-63104-33-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_57d148e0-99ec-4c15-8714-2185f328bcb0.jpg?v=1752972602</image:loc>
      <image:title>*7,10-Dimethylbenzo[a]pyrene, 50 µg/mL in toluene, CAS # 63104-33-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN15072250T - 7,10-Dimethylbenzo[a]pyrene, 50 µg/mL in toluene, CAS # 63104-33-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-ethylchrysene-1000-ug-ml-in-toluene-cas-2732-58-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_edca65ed-b5f1-434d-81aa-acf7ac164421.jpg?v=1752972605</image:loc>
      <image:title>*6-Ethylchrysene, 1000 µg/mL in toluene, CAS # 2732-58-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN150820KT - 6-Ethylchrysene, 1000 µg/mL in toluene, CAS # 2732-58-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthene-d10-100-ug-ml-in-toluene-cas-15067-26-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8bfb3a1a-e48c-490b-9c6a-539b99d1634b.jpg?v=1752972609</image:loc>
      <image:title>*Acenaphthene-d10, 100 µg/mL in toluene, CAS # 15067-26-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152412100T - Acenaphthene-d10, 100 µg/mL in toluene, CAS # 15067-26-2, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/acenaphthene-d10-100-ug-ml-in-toluene-cas-15067-26-2-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a4148f3f-24fa-414a-adf5-53d633e9e5e2.jpg?v=1752972613</image:loc>
      <image:title>*Acenaphthene-d10, 100 µg/mL in toluene, CAS # 15067-26-2, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152412100TX10 - Acenaphthene-d10, 100 µg/mL in toluene, CAS # 15067-26-2, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthene-d10-100-ug-ml-in-toluene-cas-15067-26-2-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_50d4d639-8343-4631-a886-c58075662867.jpg?v=1752972616</image:loc>
      <image:title>*Acenaphthene-d10, 100 µg/mL in toluene, CAS # 15067-26-2, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152412100TX5 - Acenaphthene-d10, 100 µg/mL in toluene, CAS # 15067-26-2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthene-d10-neat-cas-15067-26-2-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ecd0b4f7-8360-43bf-9fc0-6f2787bdb4f9.jpg?v=1752972620</image:loc>
      <image:title>*Acenaphthene-d10, Neat, CAS # 15067-26-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN15241210MG - Acenaphthene-d10, Neat, CAS # 15067-26-2, 10 mg</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthene-d10-1000-ug-ml-in-toluene-cas-15067-26-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3d9aa298-e943-473b-ad93-1a94766dc78d.jpg?v=1752972624</image:loc>
      <image:title>*Acenaphthene-d10, 1000 µg/mL in toluene, CAS # 15067-26-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152412KT - Acenaphthene-d10, 1000 µg/mL in toluene, CAS # 15067-26-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthene-d10-1000-ug-ml-in-toluene-cas-15067-26-2-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b1841af7-626f-4340-a35c-5e13607644a7.jpg?v=1752972627</image:loc>
      <image:title>*Acenaphthene-d10, 1000 µg/mL in toluene, CAS # 15067-26-2, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152412KTX10 - Acenaphthene-d10, 1000 µg/mL in toluene, CAS # 15067-26-2, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acenaphthene-d10-1000-ug-ml-in-toluene-cas-15067-26-2-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_33a84363-fef8-4433-921d-7c45505584b9.jpg?v=1752972631</image:loc>
      <image:title>*Acenaphthene-d10, 1000 µg/mL in toluene, CAS # 15067-26-2, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152412KTX5 - Acenaphthene-d10, 1000 µg/mL in toluene, CAS # 15067-26-2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoepyrene-d12-100-ug-ml-in-toluene-cas-205440-82-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_59221056-705e-4428-a6f9-3d874efb064e.jpg?v=1752972635</image:loc>
      <image:title>*Benzo[e]pyrene-d12, 100 µg/mL in toluene, CAS # 205440-82-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152520100T - Benzo[e]pyrene-d12, 100 µg/mL in toluene, CAS # 205440-82-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoepyrene-d12-100-ug-ml-in-toluene-cas-205440-82-0-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_896bfe25-1f7c-40ae-b35e-6dac1e6ea754.jpg?v=1752972638</image:loc>
      <image:title>*Benzo[e]pyrene-d12, 100 µg/mL in toluene, CAS # 205440-82-0, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152520100TX10 - Benzo[e]pyrene-d12, 100 µg/mL in toluene, CAS # 205440-82-0, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoepyrene-d12-100-ug-ml-in-toluene-cas-205440-82-0-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6e872c0c-e6ab-4e49-9518-826d7cda20b9.jpg?v=1752972642</image:loc>
      <image:title>*Benzo[e]pyrene-d12, 100 µg/mL in toluene, CAS # 205440-82-0, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152520100TX5 - Benzo[e]pyrene-d12, 100 µg/mL in toluene, CAS # 205440-82-0, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoepyrene-d12-1000-ug-ml-in-toluene-cas-205440-82-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_11e03c64-cc0f-4a56-a5aa-ed6f3e61618b.jpg?v=1752972646</image:loc>
      <image:title>*Benzo[e]pyrene-d12, 1000 µg/mL in toluene, CAS # 205440-82-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152520KT - Benzo[e]pyrene-d12, 1000 µg/mL in toluene, CAS # 205440-82-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoropentadecanoic-acid-50-ug-ml-in-methanol-cas-141074-63-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_afbd4b3d-1147-41a7-828f-d20e9a2c588e.jpg?v=1752972653</image:loc>
      <image:title>*Perfluoropentadecanoic acid, 50 µg/mL in methanol, CAS # 141074-63-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152621550ME - Perfluoropentadecanoic acid, 50 µg/mL in methanol, CAS # 141074-63-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/coronene-d12-100-ug-ml-in-toluene-cas-16083-32-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_efbeb61f-81c9-4af8-8205-507f7fc814ca.jpg?v=1752972656</image:loc>
      <image:title>*Coronene-d12, 100 µg/mL in toluene, CAS # 16083-32-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152624100T - Coronene-d12, 100 µg/mL in toluene, CAS # 16083-32-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/coronene-d12-100-ug-ml-in-toluene-cas-16083-32-2-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_291b7e11-19fe-49ce-9b62-8f657c9da802.jpg?v=1752972660</image:loc>
      <image:title>*Coronene-d12, 100 µg/mL in toluene, CAS # 16083-32-2, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152624100TX10 - Coronene-d12, 100 µg/mL in toluene, CAS # 16083-32-2, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/coronene-d12-100-ug-ml-in-toluene-cas-16083-32-2-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_392f617b-a252-4b7d-b1af-deda474c1697.jpg?v=1752972664</image:loc>
      <image:title>*Coronene-d12, 100 µg/mL in toluene, CAS # 16083-32-2, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152624100TX5 - Coronene-d12, 100 µg/mL in toluene, CAS # 16083-32-2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/coronene-d12-neat-cas-16083-32-2-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fac0b18a-bfb8-4259-9cc6-ecfec067f4f3.jpg?v=1752972667</image:loc>
      <image:title>*Coronene-d12, Neat, CAS # 16083-32-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN15262410MG - Coronene-d12, Neat, CAS # 16083-32-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/coronene-d12-neat-cas-16083-32-2-25-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0a431231-e045-4783-bcca-aca8b3e0cc4c.jpg?v=1752972671</image:loc>
      <image:title>*Coronene-d12, Neat, CAS # 16083-32-2, 25 mg</image:title>
      <image:caption>Logo of Chiron for CN15262425MG - Coronene-d12, Neat, CAS # 16083-32-2, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/coronene-d12-neat-cas-16083-32-2-50-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e3d0fba1-83dc-4beb-a810-54e96339e5e8.jpg?v=1752972675</image:loc>
      <image:title>*Coronene-d12, Neat, CAS # 16083-32-2, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN15262450MG - Coronene-d12, Neat, CAS # 16083-32-2, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/coronene-d12-1000-ug-ml-in-dichloromethane-cas-16083-32-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_61d92dd6-ba67-4042-bc2c-62aba4b8eb76.jpg?v=1752972679</image:loc>
      <image:title>*Coronene-d12, 1000 µg/mL in dichloromethane, CAS # 16083-32-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152624KDC - Coronene-d12, 1000 µg/mL in dichloromethane, CAS # 16083-32-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/coronene-d12-1000-ug-ml-in-dichloromethane-cas-16083-32-2-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6f554e92-6b0d-48a8-86a6-b9495982a668.jpg?v=1752972682</image:loc>
      <image:title>*Coronene-d12, 1000 µg/mL in dichloromethane, CAS # 16083-32-2, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152624KDCX10 - Coronene-d12, 1000 µg/mL in dichloromethane, CAS # 16083-32-2, 10 x 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/coronene-d12-1000-ug-ml-in-dichloromethane-cas-16083-32-2-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_21e33b93-17a4-4296-9225-f1b3caebc3c6.jpg?v=1752972686</image:loc>
      <image:title>*Coronene-d12, 1000 µg/mL in dichloromethane, CAS # 16083-32-2, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152624KDCX5 - Coronene-d12, 1000 µg/mL in dichloromethane, CAS # 16083-32-2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2h-perfluoro-2-octenoic-acid-neat-cas-70887-88-6-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1972d4c7-11ff-4372-94fa-cc2e56feb5b1.jpg?v=1752972514</image:loc>
      <image:title>*2H-Perfluoro-2-octenoic acid, Neat, CAS # 70887-88-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN15264810MG - 2H-Perfluoro-2-octenoic acid, Neat, CAS # 70887-88-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2h-perfluoro-2-octenoic-acid-50-ug-ml-in-methanol-cas-70887-88-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ca07f878-e4a5-4a97-b4b5-5326c4e49b7c.jpg?v=1752972518</image:loc>
      <image:title>*2H-Perfluoro-2-octenoic acid, 50 µg/mL in methanol, CAS # 70887-88-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN15264850ME - 2H-Perfluoro-2-octenoic acid, 50 µg/mL in methanol, CAS # 70887-88-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ranitidine-d6-hydrochloride-n-n-dimethyl-d6-100-ug-ml-in-methanol-cas-1185238-09-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_23263251-603e-484c-b8f7-8c026e938ad5.jpg?v=1752972522</image:loc>
      <image:title>*Ranitidine-d6 hydrochloride (N,N-dimethyl-d6), 100 µg/mL in Methanol, CAS # 1185238-09-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1526913100ME - Ranitidine-d6 hydrochloride (N,N-dimethyl-d6), 100 µg/mL in Methanol, CAS # 1185238-09-8, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/dibenzo-p-dioxin-d8-50-ug-ml-in-n-nonane-cas-69699-83-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_67532d9b-a4bc-4d27-8118-fb42d94ac86a.jpg?v=1752972525</image:loc>
      <image:title>*Dibenzo-p-dioxin-d8, 50 µg/mL in n-nonane, CAS # 69699-83-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN15271250NN - Dibenzo-p-dioxin-d8, 50 µg/mL in n-nonane, CAS # 69699-83-8, 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/4-bromo-n-methylbenzylamine-13c6-phenyl-13c6-neat-cas-699-03-6-native-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e9bb805c-3450-4dd5-b72c-61408c2ced53.jpg?v=1752972529</image:loc>
      <image:title>*4-Bromo-N-methylbenzylamine-13C6-(phenyl-13C6), Neat, CAS # 699-03-6 (native), 100 mg</image:title>
      <image:caption>Logo of Chiron for CN152718100MG - 4-Bromo-N-methylbenzylamine-13C6-(phenyl-13C6), Neat, CAS # 699-03-6 (native), 100 mg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/4-bromo-n-methylbenzylamine-13c6-phenyl-13c6-neat-cas-699-03-6-native-1-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_15cfac54-c8d3-4d4d-bf55-917700d63ecb.jpg?v=1752972533</image:loc>
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      <image:caption>Logo of Chiron for CN1527181G - 4-Bromo-N-methylbenzylamine-13C6-(phenyl-13C6), Neat, CAS # 699-03-6 (native), 1 g</image:caption>
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  <url>
    <loc>https://chromspec.com/products/4-2-monopaps-neat-cas-150065-76-2-approx-50-ug</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_887ada99-7b88-4841-b310-318c9b1ab194.jpg?v=1752972536</image:loc>
      <image:title>*4:2 MonoPAPS, Neat, CAS # 150065-76-2, Approx. 50 µg</image:title>
      <image:caption>Logo of Chiron for CN15280650UG - 4:2 MonoPAPS, Neat, CAS # 150065-76-2, Approx. 50 µg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/dibenzofuran-d8-100-ug-ml-in-isooctane-cas-93952-04-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3cc1948a-6300-46e7-a4b4-df444fb67d79.jpg?v=1752972540</image:loc>
      <image:title>*Dibenzofuran-d8, 100 µg/mL in isooctane, CAS # 93952-04-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152812100IO - Dibenzofuran-d8, 100 µg/mL in isooctane, CAS # 93952-04-6, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/dibenzofuran-d8-neat-cas-93952-04-6-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0f424923-aa93-4868-ae4a-5a6a6e27f5bd.jpg?v=1752972544</image:loc>
      <image:title>*Dibenzofuran-d8, Neat, CAS # 93952-04-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN15281210MG - Dibenzofuran-d8, Neat, CAS # 93952-04-6, 10 mg</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/dibenzoa-ipyrene-d14-100-ug-ml-in-toluene-cas-158776-07-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4067af79-105d-47af-a9ec-3d354ad23c68.jpg?v=1752972548</image:loc>
      <image:title>*Dibenzo[a,i]pyrene-d14, 100 µg/mL in toluene, CAS # 158776-07-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152924100T - Dibenzo[a,i]pyrene-d14, 100 µg/mL in toluene, CAS # 158776-07-9, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/dibenzoa-ipyrene-d14-100-ug-ml-in-toluene-cas-158776-07-9-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5c3b0f4e-1de6-4311-8bcd-0d02bfeaa13f.jpg?v=1752972551</image:loc>
      <image:title>*Dibenzo[a,i]pyrene-d14, 100 µg/mL in toluene, CAS # 158776-07-9, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152924100TX10 - Dibenzo[a,i]pyrene-d14, 100 µg/mL in toluene, CAS # 158776-07-9, 10 x 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/dibenzoa-ipyrene-d14-100-ug-ml-in-toluene-cas-158776-07-9-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2280b153-9f33-484d-8a9c-01dcdb39f0d3.jpg?v=1752972555</image:loc>
      <image:title>*Dibenzo[a,i]pyrene-d14, 100 µg/mL in toluene, CAS # 158776-07-9, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152924100TX5 - Dibenzo[a,i]pyrene-d14, 100 µg/mL in toluene, CAS # 158776-07-9, 5 x 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/dibenzoa-ipyrene-d14-neat-cas-158776-07-9-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_95ed28b4-b909-4c76-9ee2-3e7483711a90.jpg?v=1752972559</image:loc>
      <image:title>*Dibenzo[a,i]pyrene-d14, Neat, CAS # 158776-07-9, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN15292410MG - Dibenzo[a,i]pyrene-d14, Neat, CAS # 158776-07-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dibenzoa-ipyrene-d14-1000-ug-ml-in-toluene-cas-158776-07-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_30e366c1-e6b2-4ba9-a1a2-649ca6648e29.jpg?v=1752972562</image:loc>
      <image:title>*Dibenzo[a,i]pyrene-d14, 1000 µg/mL in toluene, CAS # 158776-07-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN152924KT - Dibenzo[a,i]pyrene-d14, 1000 µg/mL in toluene, CAS # 158776-07-9, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/baclofen-d4-4-chlorophenyl-d4-1000-ug-ml-in-meoh-h2o-1-1-cas-1189938-30-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a50700f8-289d-4ba5-992d-c4244b7aca19.jpg?v=1752972566</image:loc>
      <image:title>*Baclofen-d4 (4-chlorophenyl-d4), 1000 µg/mL in MeOH:H2O (1:1), CAS # 1189938-30-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1529710KMX - Baclofen-d4 (4-chlorophenyl-d4), 1000 µg/mL in MeOH:H2O (1:1), CAS # 1189938-30-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methylimidazole-d3-methyl-d3-90-1000-ug-ml-in-methanol-cas-83413-07-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b7abdc1c-c597-419c-b3d4-f38763ed5b54.jpg?v=1752972570</image:loc>
      <image:title>*2-Methylimidazole-d3 (methyl-d3) (90%), 1000 µg/mL in methanol, CAS # 83413-07-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153004KME - 2-Methylimidazole-d3 (methyl-d3) (90%), 1000 µg/mL in methanol, CAS # 83413-07-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluorene-d10-100-ug-ml-in-isooctane-cas-81103-79-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e654da42-c592-4a02-8914-4b67e8837105.jpg?v=1752972574</image:loc>
      <image:title>*Fluorene-d10, 100 µg/mL in isooctane, CAS # 81103-79-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153013100IO - Fluorene-d10, 100 µg/mL in isooctane, CAS # 81103-79-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluorene-d10-neat-cas-81103-79-9-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bf169286-d1d0-4e05-9543-a6842b222239.jpg?v=1752972577</image:loc>
      <image:title>*Fluorene-d10, Neat, CAS # 81103-79-9, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN15301310MG - Fluorene-d10, Neat, CAS # 81103-79-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluorene-d10-1000-ug-ml-in-isooctane-cas-81103-79-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_76d6f830-5602-465b-b906-a6a85b92eee3.jpg?v=1752972581</image:loc>
      <image:title>*Fluorene-d10, 1000 µg/mL in isooctane, CAS # 81103-79-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153013KIO - Fluorene-d10, 1000 µg/mL in isooctane, CAS # 81103-79-9, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/fluorene-d10-1000-ug-ml-in-isooctane-cas-81103-79-9-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d1adc0b8-5dc0-4f4f-b243-5438fa6a316d.jpg?v=1752972585</image:loc>
      <image:title>*Fluorene-d10, 1000 µg/mL in isooctane, CAS # 81103-79-9, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153013KIOX10 - Fluorene-d10, 1000 µg/mL in isooctane, CAS # 81103-79-9, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluorene-d10-1000-ug-ml-in-isooctane-cas-81103-79-9-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_81fede78-b14f-45f7-94cf-b5d1a716bef3.jpg?v=1752972588</image:loc>
      <image:title>*Fluorene-d10, 1000 µg/mL in isooctane, CAS # 81103-79-9, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153013KIOX5 - Fluorene-d10, 1000 µg/mL in isooctane, CAS # 81103-79-9, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fluorene-d10-1000-ug-ml-in-toluene-cas-81103-79-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_eb9e6767-141d-4b74-a15a-542f7abe03ea.jpg?v=1752972592</image:loc>
      <image:title>*Fluorene-d10, 1000 µg/mL in toluene, CAS # 81103-79-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153013KT - Fluorene-d10, 1000 µg/mL in toluene, CAS # 81103-79-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methylimidazole-d5-4-5-d2-methyl-d3-major-1000-ug-ml-in-methanol-cas-697806-98-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9958cac7-f222-4ef5-a4aa-fc70f9cab612.jpg?v=1752972595</image:loc>
      <image:title>*2-Methylimidazole-d5 (4,5-d2, methyl-d3) (major), 1000 µg/mL in methanol, CAS # 697806-98-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153014KME - 2-Methylimidazole-d5 (4,5-d2, methyl-d3) (major), 1000 µg/mL in methanol, CAS # 697806-98-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dibutylbispentane-2-4-dionato-o-o-tin-neat-cas-22673-19-4-1-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cd7ec64a-9fc4-4709-9f82-a19c8cb890be.jpg?v=1752972599</image:loc>
      <image:title>*Dibutylbis(pentane-2,4-dionato-O,O’)tin, Neat, CAS # 22673-19-4, 1 g</image:title>
      <image:caption>Logo of Chiron for CN15302181G - Dibutylbis(pentane-2,4-dionato-O,O’)tin, Neat, CAS # 22673-19-4, 1 g</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/dibutylbispentane-2-4-dionato-o-o-tin-1000-ug-ml-in-methanol-cas-22673-19-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2b83b8cd-a98a-479a-9b10-a07e9699f23e.jpg?v=1752972603</image:loc>
      <image:title>*Dibutylbis(pentane-2,4-dionato-O,O’)tin, 1000 µg/mL in methanol, CAS # 22673-19-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1530218KME - Dibutylbis(pentane-2,4-dionato-O,O’)tin, 1000 µg/mL in methanol, CAS # 22673-19-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/resorcinol-d6-1000-ug-ml-in-methanol-cas-70938-00-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8cc1058e-4c78-4f20-aaf4-00e39fd23350.jpg?v=1752972608</image:loc>
      <image:title>*Resorcinol-d6, 1000 µg/mL in methanol, CAS # 70938-00-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153036KME - Resorcinol-d6, 1000 µg/mL in methanol, CAS # 70938-00-0, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/resorcinol-13c6-1000-ug-ml-in-methanol-cas-953900-31-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ded77a21-6535-4a35-b95a-d79cde70a499.jpg?v=1752972611</image:loc>
      <image:title>*Resorcinol-13C6, 1000 µg/mL in methanol, CAS # 953900-31-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153046KME - Resorcinol-13C6, 1000 µg/mL in methanol, CAS # 953900-31-3, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/indeno1-2-3-cdpyrene-d12-100-ug-ml-in-toluene-cas-203578-33-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0802d197-6fad-4a4b-9e9b-31bde378b939.jpg?v=1752972615</image:loc>
      <image:title>*Indeno[1,2,3-cd]pyrene-d12, 100 µg/mL in toluene, CAS # 203578-33-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153122100T - Indeno[1,2,3-cd]pyrene-d12, 100 µg/mL in toluene, CAS # 203578-33-0, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/indeno1-2-3-cdpyrene-d12-100-ug-ml-in-toluene-cas-203578-33-0-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_12f1368a-eacf-4425-8017-30882dbe5606.jpg?v=1752972619</image:loc>
      <image:title>*Indeno[1,2,3-cd]pyrene-d12, 100 µg/mL in toluene, CAS # 203578-33-0, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153122100TX10 - Indeno[1,2,3-cd]pyrene-d12, 100 µg/mL in toluene, CAS # 203578-33-0, 10 x 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/indeno1-2-3-cdpyrene-d12-100-ug-ml-in-toluene-cas-203578-33-0-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0402637e-9869-42b8-b8df-de99eb31132f.jpg?v=1752972622</image:loc>
      <image:title>*Indeno[1,2,3-cd]pyrene-d12, 100 µg/mL in toluene, CAS # 203578-33-0, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153122100TX5 - Indeno[1,2,3-cd]pyrene-d12, 100 µg/mL in toluene, CAS # 203578-33-0, 5 x 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/indeno1-2-3-cdpyrene-d12-200-ug-ml-in-toluene-cas-203578-33-0-1-ml</loc>
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      <image:caption>Logo of Chiron for CN153122200T - Indeno[1,2,3-cd]pyrene-d12, 200 µg/mL in toluene, CAS # 203578-33-0, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/indeno1-2-3-cdpyrene-d12-neat-cas-203578-33-0-5-mg</loc>
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      <image:caption>Logo of Chiron for CN1531225MG - Indeno[1,2,3-cd]pyrene-d12, Neat, CAS # 203578-33-0, 5 mg</image:caption>
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    <loc>https://chromspec.com/products/indeno1-2-3-cdpyrene-d12-1000-ug-ml-in-toluene-cas-203578-33-0-1-ml</loc>
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      <image:caption>Logo of Chiron for CN153122KT - Indeno[1,2,3-cd]pyrene-d12, 1000 µg/mL in toluene, CAS # 203578-33-0, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/indeno1-2-3-cdpyrene-d12-1000-ug-ml-in-toluene-cas-203578-33-0-10-x-1-ml</loc>
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      <image:caption>Logo of Chiron for CN153122KTX10 - Indeno[1,2,3-cd]pyrene-d12, 1000 µg/mL in toluene, CAS # 203578-33-0, 10 x 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/indeno1-2-3-cdpyrene-d12-1000-ug-ml-in-toluene-cas-203578-33-0-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_611768d9-768b-42df-93a2-90796e2bbe1d.jpg?v=1752972640</image:loc>
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      <image:caption>Logo of Chiron for CN153122KTX5 - Indeno[1,2,3-cd]pyrene-d12, 1000 µg/mL in toluene, CAS # 203578-33-0, 5 x 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/naphthalene-1-d1-neat-cas-875-62-7-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_16542225-f7ed-446a-8786-fc9e13909785.jpg?v=1752972648</image:loc>
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      <image:caption>Logo of Chiron for CN153210100MG - Naphthalene-1-d1, Neat, CAS # 875-62-7, 100 mg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/naphthalene-1-4-d2-neat-cas-1683-98-3-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8e757ae7-73b6-4b78-afdb-c2d71eaa7716.jpg?v=1752972651</image:loc>
      <image:title>*Naphthalene-1,4-d2, Neat, CAS # 1683-98-3, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN153310100MG - Naphthalene-1,4-d2, Neat, CAS # 1683-98-3, 100 mg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/perylene-d12-100-ug-ml-in-toluene-cas-1520-96-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f0f7563d-3a18-4b8d-8e89-a1e597248965.jpg?v=1752972655</image:loc>
      <image:title>*Perylene-d12, 100 µg/mL in toluene, CAS # 1520-96-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153420100T - Perylene-d12, 100 µg/mL in toluene, CAS # 1520-96-3, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/perylene-d12-neat-cas-1520-96-3-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0ee7b146-b64b-4f21-a8b5-bfbf6b9dfbc9.jpg?v=1752972659</image:loc>
      <image:title>*Perylene-d12, Neat, CAS # 1520-96-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN15342010MG - Perylene-d12, Neat, CAS # 1520-96-3, 10 mg</image:caption>
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    <loc>https://chromspec.com/products/perylene-d12-1000-ug-ml-in-toluene-cas-1520-96-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>*Perylene-d12, 1000 µg/mL in toluene, CAS # 1520-96-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153420KT - Perylene-d12, 1000 µg/mL in toluene, CAS # 1520-96-3, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/perylene-d12-1000-ug-ml-in-toluene-cas-1520-96-3-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_144e86f3-951a-492d-8367-c637172eecfd.jpg?v=1752972666</image:loc>
      <image:title>*Perylene-d12, 1000 µg/mL in toluene, CAS # 1520-96-3, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153420KTX10 - Perylene-d12, 1000 µg/mL in toluene, CAS # 1520-96-3, 10 x 1 mL</image:caption>
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    <loc>https://chromspec.com/products/perylene-d12-1000-ug-ml-in-toluene-cas-1520-96-3-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d5710ab9-6187-4cd1-9549-c9695c5e9932.jpg?v=1752972669</image:loc>
      <image:title>*Perylene-d12, 1000 µg/mL in toluene, CAS # 1520-96-3, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153420KTX5 - Perylene-d12, 1000 µg/mL in toluene, CAS # 1520-96-3, 5 x 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/o-terphenyl-d14-100-ug-ml-in-toluene-cas-5142-67-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>*o-Terphenyl-d14, 100 µg/mL in toluene, CAS # 5142-67-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153518100T - o-Terphenyl-d14, 100 µg/mL in toluene, CAS # 5142-67-6, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/o-terphenyl-d14-100-ug-ml-in-toluene-cas-5142-67-6-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>*o-Terphenyl-d14, 100 µg/mL in toluene, CAS # 5142-67-6, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153518100TX10 - o-Terphenyl-d14, 100 µg/mL in toluene, CAS # 5142-67-6, 10 x 1 mL</image:caption>
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    <loc>https://chromspec.com/products/o-terphenyl-d14-100-ug-ml-in-toluene-cas-5142-67-6-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b6794dbe-e208-4daa-b4b4-19bbc53f2b2a.jpg?v=1752972680</image:loc>
      <image:title>*o-Terphenyl-d14, 100 µg/mL in toluene, CAS # 5142-67-6, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153518100TX5 - o-Terphenyl-d14, 100 µg/mL in toluene, CAS # 5142-67-6, 5 x 1 mL</image:caption>
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    <loc>https://chromspec.com/products/o-terphenyl-d14-neat-cas-5142-67-6-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_eceef586-19e1-48a5-8abc-a9209502f1c9.jpg?v=1752972684</image:loc>
      <image:title>*o-Terphenyl-d14, Neat, CAS # 5142-67-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN15351810MG - o-Terphenyl-d14, Neat, CAS # 5142-67-6, 10 mg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/o-terphenyl-d14-1000-ug-ml-in-toluene-cas-5142-67-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>*o-Terphenyl-d14, 1000 µg/mL in toluene, CAS # 5142-67-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153518KT - o-Terphenyl-d14, 1000 µg/mL in toluene, CAS # 5142-67-6, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/o-terphenyl-d14-1000-ug-ml-in-toluene-cas-5142-67-6-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_403528c6-bb1d-4cf5-93d5-e119e4bfbcc9.jpg?v=1752972691</image:loc>
      <image:title>*o-Terphenyl-d14, 1000 µg/mL in toluene, CAS # 5142-67-6, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153518KTX10 - o-Terphenyl-d14, 1000 µg/mL in toluene, CAS # 5142-67-6, 10 x 1 mL</image:caption>
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    <loc>https://chromspec.com/products/o-terphenyl-d14-1000-ug-ml-in-toluene-cas-5142-67-6-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a625b17b-205c-439c-a2a0-b6d9ee8c5060.jpg?v=1752972695</image:loc>
      <image:title>*o-Terphenyl-d14, 1000 µg/mL in toluene, CAS # 5142-67-6, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153518KTX5 - o-Terphenyl-d14, 1000 µg/mL in toluene, CAS # 5142-67-6, 5 x 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/m-terphenyl-d14-100-ug-ml-in-toluene-cas-17714-84-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e63568e5-48fb-4c5e-abe2-71568e3de09c.jpg?v=1752972698</image:loc>
      <image:title>*m-Terphenyl-d14, 100 µg/mL in toluene, CAS # 17714-84-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153618100T - m-Terphenyl-d14, 100 µg/mL in toluene, CAS # 17714-84-0, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/m-terphenyl-d14-100-ug-ml-in-toluene-cas-17714-84-0-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>*m-Terphenyl-d14, 100 µg/mL in toluene, CAS # 17714-84-0, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153618100TX10 - m-Terphenyl-d14, 100 µg/mL in toluene, CAS # 17714-84-0, 10 x 1 mL</image:caption>
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    <loc>https://chromspec.com/products/m-terphenyl-d14-100-ug-ml-in-toluene-cas-17714-84-0-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8cc8ddaa-5b38-41ab-b0f1-e7f38b2b62ec.jpg?v=1752972705</image:loc>
      <image:title>*m-Terphenyl-d14, 100 µg/mL in toluene, CAS # 17714-84-0, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153618100TX5 - m-Terphenyl-d14, 100 µg/mL in toluene, CAS # 17714-84-0, 5 x 1 mL</image:caption>
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    <loc>https://chromspec.com/products/m-terphenyl-d14-1000-ug-ml-in-toluene-cas-17714-84-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e8375a95-5d7e-46e0-b222-734e2de1744c.jpg?v=1752972709</image:loc>
      <image:title>*m-Terphenyl-d14, 1000 µg/mL in toluene, CAS # 17714-84-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153618KT - m-Terphenyl-d14, 1000 µg/mL in toluene, CAS # 17714-84-0, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/m-terphenyl-d14-1000-ug-ml-in-toluene-cas-17714-84-0-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>*m-Terphenyl-d14, 1000 µg/mL in toluene, CAS # 17714-84-0, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153618KTX10 - m-Terphenyl-d14, 1000 µg/mL in toluene, CAS # 17714-84-0, 10 x 1 mL</image:caption>
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    <loc>https://chromspec.com/products/m-terphenyl-d14-1000-ug-ml-in-toluene-cas-17714-84-0-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f120fcb0-ccb2-4f7b-ba8c-e1485d3e8bb0.jpg?v=1752972716</image:loc>
      <image:title>*m-Terphenyl-d14, 1000 µg/mL in toluene, CAS # 17714-84-0, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153618KTX5 - m-Terphenyl-d14, 1000 µg/mL in toluene, CAS # 17714-84-0, 5 x 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/p-terphenyl-d14-100-ug-ml-in-toluene-cas-1718-51-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3d6d9fba-3d70-40c0-8adf-201e72f744a0.jpg?v=1752972719</image:loc>
      <image:title>*p-Terphenyl-d14, 100 µg/mL in toluene, CAS # 1718-51-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153718100T - p-Terphenyl-d14, 100 µg/mL in toluene, CAS # 1718-51-0, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/p-terphenyl-d14-100-ug-ml-in-toluene-cas-1718-51-0-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9e08e503-2b1f-45e0-8448-286d06e0b0e8.jpg?v=1752972723</image:loc>
      <image:title>*p-Terphenyl-d14, 100 µg/mL in toluene, CAS # 1718-51-0, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN153718100TX10 - p-Terphenyl-d14, 100 µg/mL in toluene, CAS # 1718-51-0, 10 x 1 mL</image:caption>
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    <loc>https://chromspec.com/products/p-terphenyl-d14-100-ug-ml-in-toluene-cas-1718-51-0-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:caption>Logo of Chiron for CN154411KIOX10 - n-Undecane-d24, 1000 µg/mL in isooctane, CAS # 164858-54-2, 10 x 1 mL</image:caption>
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      <image:caption>Logo of Chiron for CN155121KIOX10 - n-Heneicosane-d44, 1000 µg/mL in isooctane, CAS # 39756-37-1, 10 x 1 mL</image:caption>
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    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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      <image:caption>Logo of Chiron for CN155222KIOX5 - n-Docosane-d46, 1000 µg/mL in isooctane, CAS # 260411-88-9, 5 x 1 mL</image:caption>
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      <image:caption>Logo of Chiron for CN155323KIO - n-Tricosane-d48, 1000 µg/mL in isooctane, CAS # 203784-75-2, 1 mL</image:caption>
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      <image:caption>Logo of Chiron for CN155323KIOX10 - n-Tricosane-d48, 1000 µg/mL in isooctane, CAS # 203784-75-2, 10 x 1 mL</image:caption>
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      <image:caption>Logo of Chiron for CN155323KIOX5 - n-Tricosane-d48, 1000 µg/mL in isooctane, CAS # 203784-75-2, 5 x 1 mL</image:caption>
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    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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  <url>
    <loc>https://chromspec.com/products/n-hexacosane-d54-1000-ug-ml-in-isooctane-cas-1219803-91-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d5593d5d-a147-4628-a235-c8850363f832.jpg?v=1752972748</image:loc>
      <image:title>*n-Hexacosane-d54, 1000 µg/mL in isooctane, CAS # 1219803-91-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN155526KIO - n-Hexacosane-d54, 1000 µg/mL in isooctane, CAS # 1219803-91-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-hexacosane-d54-1000-ug-ml-in-isooctane-cas-1219803-91-4-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b6bf0db5-c8b5-4314-a549-2dde5fc05dc0.jpg?v=1752972752</image:loc>
      <image:title>*n-Hexacosane-d54, 1000 µg/mL in isooctane, CAS # 1219803-91-4, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN155526KIOX10 - n-Hexacosane-d54, 1000 µg/mL in isooctane, CAS # 1219803-91-4, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-hexacosane-d54-1000-ug-ml-in-isooctane-cas-1219803-91-4-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c6b5fd78-4611-46c7-aaa8-21dc33cb4c64.jpg?v=1752972755</image:loc>
      <image:title>*n-Hexacosane-d54, 1000 µg/mL in isooctane, CAS # 1219803-91-4, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN155526KIOX5 - n-Hexacosane-d54, 1000 µg/mL in isooctane, CAS # 1219803-91-4, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-triacontane-d62-1000-ug-ml-in-isooctane-cas-93952-07-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3202e0ba-5795-4749-94b6-76b2668ddec2.jpg?v=1752972759</image:loc>
      <image:title>*n-Triacontane-d62, 1000 µg/mL in isooctane, CAS # 93952-07-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN155630KIO - n-Triacontane-d62, 1000 µg/mL in isooctane, CAS # 93952-07-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-triacontane-d62-1000-ug-ml-in-isooctane-cas-93952-07-9-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fb471b0f-dd58-464b-b54f-284238f3427b.jpg?v=1752972762</image:loc>
      <image:title>*n-Triacontane-d62, 1000 µg/mL in isooctane, CAS # 93952-07-9, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN155630KIOX10 - n-Triacontane-d62, 1000 µg/mL in isooctane, CAS # 93952-07-9, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-triacontane-d62-1000-ug-ml-in-isooctane-cas-93952-07-9-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1f180bfe-7a31-49f5-90a2-0c611a37d024.jpg?v=1752972766</image:loc>
      <image:title>*n-Triacontane-d62, 1000 µg/mL in isooctane, CAS # 93952-07-9, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN155630KIOX5 - n-Triacontane-d62, 1000 µg/mL in isooctane, CAS # 93952-07-9, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-pentane-d12-neat-cas-2031-90-5-1-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6a0fd945-b9b5-48a6-9cc9-f497bd3b5bf1.jpg?v=1752972769</image:loc>
      <image:title>*n-Pentane-d12, Neat, CAS # 2031-90-5, 1 g</image:title>
      <image:caption>Logo of Chiron for CN155751G - n-Pentane-d12, Neat, CAS # 2031-90-5, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-pentane-d12-1000-ug-ml-in-methanol-cas-2031-90-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ef45297a-f771-41ae-b41a-f2a6645d97a5.jpg?v=1752972773</image:loc>
      <image:title>*n-Pentane-d12, 1000 µg/mL in methanol, CAS # 2031-90-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN15575KME - n-Pentane-d12, 1000 µg/mL in methanol, CAS # 2031-90-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-hexane-d14-neat-cas-21666-38-6-1-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a905321d-f6a3-4aed-8887-954ac668648c.jpg?v=1752972777</image:loc>
      <image:title>*n-Hexane-d14, Neat, CAS # 21666-38-6, 1 g</image:title>
      <image:caption>Logo of Chiron for CN155861G - n-Hexane-d14, Neat, CAS # 21666-38-6, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-hexane-d14-neat-cas-21666-38-6-5-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_90850715-5482-4eb5-a4bd-2862c6159bc1.jpg?v=1752972780</image:loc>
      <image:title>*n-Hexane-d14, Neat, CAS # 21666-38-6, 5 g</image:title>
      <image:caption>Logo of Chiron for CN155865G - n-Hexane-d14, Neat, CAS # 21666-38-6, 5 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-hexane-d14-1000-ug-ml-in-methanol-cas-21666-38-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_146fa528-a8d0-4a49-9229-1bcae6954786.jpg?v=1752972784</image:loc>
      <image:title>*n-Hexane-d14, 1000 µg/mL in methanol, CAS # 21666-38-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN15586KME - n-Hexane-d14, 1000 µg/mL in methanol, CAS # 21666-38-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-heptane-d16-neat-cas-33838-52-7-1-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_324389c2-e003-4c43-9b82-4ff6366b2692.jpg?v=1752972788</image:loc>
      <image:title>*n-Heptane-d16, Neat, CAS # 33838-52-7, 1 g</image:title>
      <image:caption>Logo of Chiron for CN155971G - n-Heptane-d16, Neat, CAS # 33838-52-7, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-heptane-d16-1000-ug-ml-in-methanol-cas-33838-52-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5d4b6927-8994-451a-a918-58c781cc55be.jpg?v=1752972792</image:loc>
      <image:title>*n-Heptane-d16, 1000 µg/mL in methanol, CAS # 33838-52-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN15597KME - n-Heptane-d16, 1000 µg/mL in methanol, CAS # 33838-52-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-octane-d18-neat-cas-17252-77-6-1-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_649a27a2-95c2-46e0-8720-cabfb07bc897.jpg?v=1752972796</image:loc>
      <image:title>*n-Octane-d18, Neat, CAS # 17252-77-6, 1 g</image:title>
      <image:caption>Logo of Chiron for CN156081G - n-Octane-d18, Neat, CAS # 17252-77-6, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-octane-d18-1000-ug-ml-in-methanol-cas-17252-77-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4a20728e-4439-411a-a1b6-e9d8de9113f4.jpg?v=1752972800</image:loc>
      <image:title>*n-Octane-d18, 1000 µg/mL in methanol, CAS # 17252-77-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN15608KME - n-Octane-d18, 1000 µg/mL in methanol, CAS # 17252-77-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-nonane-d20-neat-cas-121578-11-8-1-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_38e6968f-6d2c-4d2d-b3fd-04c35f21d996.jpg?v=1752972804</image:loc>
      <image:title>*n-Nonane-d20, Neat, CAS # 121578-11-8, 1 g</image:title>
      <image:caption>Logo of Chiron for CN156191G - n-Nonane-d20, Neat, CAS # 121578-11-8, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-nonane-d20-1000-ug-ml-in-methanol-cas-121578-11-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c68ef1c0-0fc6-4471-84d7-ea32ad58fbd0.jpg?v=1752972807</image:loc>
      <image:title>*n-Nonane-d20, 1000 µg/mL in methanol, CAS # 121578-11-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN15619KME - n-Nonane-d20, 1000 µg/mL in methanol, CAS # 121578-11-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/codeine-free-base-1000-ug-ml-in-methanol-cas-76-57-3-health-canada-exempted-t-k-122-064-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_17704998-e0fc-41fc-8a32-851a3b718984.jpg?v=1752972811</image:loc>
      <image:title>*Codeine (free base), 1000 µg/mL in Methanol, CAS # 76-57-3, Health Canada Exempted T.K. 122-064, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN156218KME - Codeine (free base), 1000 µg/mL in Methanol, CAS # 76-57-3, T.K. 122-064, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/morphine-monohydrate-1000-ug-ml-in-methanol-cas-6009-81-0-health-canada-exempted-t-k-122-068-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_abc827ae-f54c-412d-84f9-603a7a43518a.jpg?v=1752972814</image:loc>
      <image:title>*Morphine monohydrate, 1000 µg/mL in Methanol, CAS # 6009-81-0, Health Canada Exempted T.K. 122-068, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN157417KME - Morphine monohydrate, 1000 µg/mL in Methanol, CAS # 6009-81-0, T.K. 122-068, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/polystyrene-granular-neat-cas-9003-53-6-25-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_58de7f78-6a3c-492f-8888-7377ca651116.jpg?v=1752972822</image:loc>
      <image:title>*Polystyrene, granular, Neat, CAS # 9003-53-6, 25 g</image:title>
      <image:caption>Logo of Chiron for CN15815X25G - Polystyrene, granular, Neat, CAS # 9003-53-6, 25 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/polycarbonate-granular-neat-cas-25037-45-0-25-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_00983510-b45e-4922-a66e-199988c328c9.jpg?v=1752972825</image:loc>
      <image:title>*Polycarbonate, granular, Neat, CAS # 25037-45-0, 25 g</image:title>
      <image:caption>Logo of Chiron for CN15817X25G - Polycarbonate, granular, Neat, CAS # 25037-45-0, 25 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/polypropylene-granular-neat-cas-9003-07-0-25-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7c71f783-3757-4cac-8efb-e79cbea3068c.jpg?v=1752972829</image:loc>
      <image:title>*Polypropylene, granular, Neat, CAS # 9003-07-0, 25 g</image:title>
      <image:caption>Logo of Chiron for CN15819X25G - Polypropylene, granular, Neat, CAS # 9003-07-0, 25 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-3-4-tetraphenyl-1-3-cyclopentadiene-1000-ug-ml-in-toluene-cas-15570-45-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3e13bacc-0b8e-48dd-8a96-caaab7a4c0fd.jpg?v=1752972836</image:loc>
      <image:title>*1,2,3,4-Tetraphenyl-1,3-cyclopentadiene, 1000 µg/mL in toluene, CAS # 15570-45-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN161129KT - 1,2,3,4-Tetraphenyl-1,3-cyclopentadiene, 1000 µg/mL in toluene, CAS # 15570-45-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-ss-d-6-glucuronide-100-ug-ml-in-methanol-cas-17685-04-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c5dd7860-8527-4564-ae78-6ce66c214b03.jpg?v=1752972840</image:loc>
      <image:title>*Ethyl-ß-D-6-glucuronide, 100 µg/mL in methanol, CAS # 17685-04-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN16268100ME - Ethyl-ß-D-6-glucuronide, 100 µg/mL in methanol, CAS # 17685-04-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-ss-d-6-glucuronide-neat-cas-17685-04-0-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f63ba187-79f7-4513-af59-88dbdce340d2.jpg?v=1752972843</image:loc>
      <image:title>*Ethyl-ß-D-6-glucuronide, Neat, CAS # 17685-04-0, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN16268100MG - Ethyl-ß-D-6-glucuronide, Neat, CAS # 17685-04-0, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-ss-d-6-glucuronide-neat-cas-17685-04-0-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_28e34502-716d-450d-937e-114580583f67.jpg?v=1752972847</image:loc>
      <image:title>*Ethyl-ß-D-6-glucuronide, Neat, CAS # 17685-04-0, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN1626810MG - Ethyl-ß-D-6-glucuronide, Neat, CAS # 17685-04-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-ss-d-6-glucuronide-1000-ug-ml-in-methanol-cas-17685-04-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f3aa0e94-48c0-4a8f-a492-bf2d5b15a29c.jpg?v=1752972850</image:loc>
      <image:title>*Ethyl-ß-D-6-glucuronide, 1000 µg/mL in methanol, CAS # 17685-04-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN16268KME - Ethyl-ß-D-6-glucuronide, 1000 µg/mL in methanol, CAS # 17685-04-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-ss-d-6-glucuronide-d5-ethyl-d5-100-ug-ml-in-methanol-cas-1135070-98-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_14043417-ebe9-48e8-b626-bf6b9bd7bc5b.jpg?v=1752972854</image:loc>
      <image:title>*Ethyl-ß-D-6-glucuronide-d5 (ethyl-d5), 100 µg/mL in methanol, CAS # 1135070-98-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN16278100ME - Ethyl-ß-D-6-glucuronide-d5 (ethyl-d5), 100 µg/mL in methanol, CAS # 1135070-98-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-ss-d-6-glucuronide-d5-ethyl-d5-1000-ug-ml-in-methanol-cas-1135070-98-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c0f18b45-d454-4b6e-8d06-273653937c74.jpg?v=1752972862</image:loc>
      <image:title>*Ethyl-ß-D-6-glucuronide-d5 (ethyl-d5), 1000 µg/mL in methanol, CAS # 1135070-98-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN16278KME - Ethyl-ß-D-6-glucuronide-d5 (ethyl-d5), 1000 µg/mL in methanol, CAS # 1135070-98-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/adamantane-d16-1000-ug-ml-in-isooctane-cas-30470-60-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_51e96442-e6bc-4aeb-9f51-ee5a4cb75be1.jpg?v=1752972866</image:loc>
      <image:title>*Adamantane-d16, 1000 µg/mL in isooctane, CAS # 30470-60-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN164810KIO - Adamantane-d16, 1000 µg/mL in isooctane, CAS # 30470-60-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/adamantane-d16-1000-ug-ml-in-isooctane-cas-30470-60-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cc00330d-f60e-4e3f-8ad3-75232668f4d3.jpg?v=1752972869</image:loc>
      <image:title>*Adamantane-d16, 1000 µg/mL in isooctane, CAS # 30470-60-1, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN164810KIOX5 - Adamantane-d16, 1000 µg/mL in isooctane, CAS # 30470-60-1, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzanthrone-neat-cas-82-05-3-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3f4b92a7-6fe9-4cb4-9b41-25b04afdb4e7.jpg?v=1752972873</image:loc>
      <image:title>*Benzanthrone, Neat, CAS # 82-05-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN16841710MG - Benzanthrone, Neat, CAS # 82-05-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzanthrone-1000-ug-ml-in-toluene-cas-82-05-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e134c5ff-3a6b-42ac-b553-d1d3fa037137.jpg?v=1752972872</image:loc>
      <image:title>*Benzanthrone, 1000 µg/mL in toluene, CAS # 82-05-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN168417KT - Benzanthrone, 1000 µg/mL in toluene, CAS # 82-05-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-7-dimethylphenanthrene-500-ug-ml-in-isooctane-cas-483-87-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_67c27f4d-4fe8-443a-8753-b11f2e6d431f.jpg?v=1752972875</image:loc>
      <image:title>*1,7-Dimethylphenanthrene, 500 µg/mL in isooctane, CAS # 483-87-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN169316500IO - 1,7-Dimethylphenanthrene, 500 µg/mL in isooctane, CAS # 483-87-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-n-propylfluorene-1000-ug-ml-in-isooctane-cas-4037-45-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b2628320-088a-488c-859c-13c46be89a47.jpg?v=1752972879</image:loc>
      <image:title>*9-n-Propylfluorene, 1000 µg/mL in isooctane, CAS # 4037-45-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN169416KIO - 9-n-Propylfluorene, 1000 µg/mL in isooctane, CAS # 4037-45-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-n-butylchrysene-1000-ug-ml-in-toluene-cas-6901-71-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2ce5616b-b7ac-4746-a3d2-f76896e277eb.jpg?v=1752972882</image:loc>
      <image:title>*6-n-Butylchrysene, 1000 µg/mL in toluene, CAS # 6901-71-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN170122KT - 6-n-Butylchrysene, 1000 µg/mL in toluene, CAS # 6901-71-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-nitrosonornicotine-d4-1000-ug-ml-in-acetonitrile-cas-66148-19-4-2-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c8133b3a-0ebc-4c89-8094-d6c33146aa97.jpg?v=1752972886</image:loc>
      <image:title>*(±)-N-Nitrosonornicotine-d4, 1000 µg/mL in acetonitrile, CAS # 66148-19-4, 2 mL</image:title>
      <image:caption>Logo of Chiron for CN17069K2AN - (±)-N-Nitrosonornicotine-d4, 1000 µg/mL in acetonitrile, CAS # 66148-19-4, 2 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-nitrosonornicotine-d4-1000-ug-ml-in-acetonitrile-cas-66148-19-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e8a6a6fe-30a4-45b0-90ba-59a3e8befbb5.jpg?v=1752972890</image:loc>
      <image:title>*(±)-N-Nitrosonornicotine-d4, 1000 µg/mL in acetonitrile, CAS # 66148-19-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN17069KAN - (±)-N-Nitrosonornicotine-d4, 1000 µg/mL in acetonitrile, CAS # 66148-19-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-methyl-n-nitrosoamino-1-3-pyridyl-1-butanone-d4-1000-ug-ml-in-acetonitrile-cas-764661-24-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_84769e32-f162-47e8-8629-daaebe829d9e.jpg?v=1752972893</image:loc>
      <image:title>*4-(N-Methyl-N-nitrosoamino)-1-(3-pyridyl)-1-butanone-d4, 1000 µg/mL in acetonitrile, CAS # 764661-24-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN170710KAN - 4-(N-Methyl-N-nitrosoamino)-1-(3-pyridyl)-1-butanone-d4, 1000 µg/mL in acetonitrile, CAS # 764661-24-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/910h-acridone-neat-cas-578-95-0-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e03b71ad-512d-4263-b153-737e29ff17ab.jpg?v=1752972908</image:loc>
      <image:title>*9(10H)-Acridone, Neat, CAS # 578-95-0, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN17301310MG - 9(10H)-Acridone, Neat, CAS # 578-95-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/8-16-pyranthrenedione-neat-cas-128-70-1-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_642b9daa-8b9b-4ae9-917a-79be1db1a147.jpg?v=1752972912</image:loc>
      <image:title>*8,16-Pyranthrenedione, Neat, CAS # 128-70-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN17323010MG - 8,16-Pyranthrenedione, Neat, CAS # 128-70-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-2-benzaanthraquinone-neat-cas-2498-66-0-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b6a3b109-e112-4c5b-8be5-961c30cf9b4b.jpg?v=1752972916</image:loc>
      <image:title>*1,2-Benz[a]anthraquinone, Neat, CAS # 2498-66-0, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN17331810MG - 1,2-Benz[a]anthraquinone, Neat, CAS # 2498-66-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-6-dihydrodicyclopentadiene-1000-ug-ml-in-isooctane-cas-4488-57-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3390ec8d-7280-46a6-9a4a-cba1cb66f19c.jpg?v=1752972920</image:loc>
      <image:title>*5,6-Dihydrodicyclopentadiene, 1000 µg/mL in isooctane, CAS # 4488-57-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN174010KIO - 5,6-Dihydrodicyclopentadiene, 1000 µg/mL in isooctane, CAS # 4488-57-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoghiperylene-13c6-100-ug-ml-in-n-nonane-cas-191-24-2-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5b4df004-0117-49ee-bf78-600845078a70.jpg?v=1752972924</image:loc>
      <image:title>*Benzo[ghi]perylene-13C6, 100 µg/mL in n-nonane, CAS # 191-24-2 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1783922100NN - Benzo[ghi]perylene-13C6, 100 µg/mL in n-nonane, CAS # 191-24-2 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzoghiperylene-13c6-50-ug-ml-in-n-nonane-cas-191-24-2-unlabelled-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d53cae66-ac7f-414f-ac3f-088b1a6fd1e3.jpg?v=1752972928</image:loc>
      <image:title>*Benzo[ghi]perylene-13C6, 50 µg/mL in n-nonane, CAS # 191-24-2 (unlabelled), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN178392250NN - Benzo[ghi]perylene-13C6, 50 µg/mL in n-nonane, CAS # 191-24-2 (unlabelled), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-nonylphenol-diethoxylate-mixture-of-nonylisomers-1000-ug-ml-in-isooctane-cas-155679-84-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e25df602-d932-4cd1-833a-09f5cf305143.jpg?v=1752972932</image:loc>
      <image:title>*4-Nonylphenol diethoxylate, mixture of nonylisomers, 1000 µg/mL in isooctane, CAS # 155679-84-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN183219KIO - 4-Nonylphenol diethoxylate, mixture of nonylisomers, 1000 µg/mL in isooctane, CAS # 155679-84-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-nonylphenol-monoethoxylate-mixture-of-nonylisomers-1000-ug-ml-in-isooctane-cas-158054-23-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9e159967-f5c6-4ced-b582-387f91d1e90e.jpg?v=1752972936</image:loc>
      <image:title>*4-Nonylphenol monoethoxylate, mixture of nonylisomers, 1000 µg/mL in isooctane, CAS # 158054-23-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN183317KIO - 4-Nonylphenol monoethoxylate, mixture of nonylisomers, 1000 µg/mL in isooctane, CAS # 158054-23-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-butylbenzene-d14-1000-ug-ml-in-isooctane-cas-634897-78-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4bdfc14b-8b0a-41f5-9e77-14538747048d.jpg?v=1752972940</image:loc>
      <image:title>*n-Butylbenzene-d14, 1000 µg/mL in isooctane, CAS # 634897-78-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN185410KIO - n-Butylbenzene-d14, 1000 µg/mL in isooctane, CAS # 634897-78-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-dodecylbenzene-d30-1000-ug-ml-in-isooctane-cas-352431-29-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_13c6a0bd-af33-41a5-8617-37b5c94693f0.jpg?v=1752972943</image:loc>
      <image:title>*n-Dodecylbenzene-d30, 1000 µg/mL in isooctane, CAS # 352431-29-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN185518KIO - n-Dodecylbenzene-d30, 1000 µg/mL in isooctane, CAS # 352431-29-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyltri-n-butyltin-2000-ug-ml-in-isooctane-cas-19411-60-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f313369a-1b15-495e-942c-3c03d622ceba.jpg?v=1752972950</image:loc>
      <image:title>*Ethyltri-n-butyltin, 2000 µg/mL in isooctane, CAS # 19411-60-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1886142KIO - Ethyltri-n-butyltin, 2000 µg/mL in isooctane, CAS # 19411-60-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyltri-n-butyltin-1000-ug-ml-in-isooctane-cas-19411-60-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_13f59740-780f-43f0-ba54-14a67e3b675a.jpg?v=1752972954</image:loc>
      <image:title>*Ethyltri-n-butyltin, 1000 µg/mL in isooctane, CAS # 19411-60-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN188614KIO - Ethyltri-n-butyltin, 1000 µg/mL in isooctane, CAS # 19411-60-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyltriphenyltin-2000-ug-ml-in-isooctane-cas-5424-25-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9686a673-08df-49f7-a335-cb481ea28429.jpg?v=1752972958</image:loc>
      <image:title>*Ethyltriphenyltin, 2000 µg/mL in isooctane, CAS # 5424-25-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1887202KIO - Ethyltriphenyltin, 2000 µg/mL in isooctane, CAS # 5424-25-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyltriphenyltin-1000-ug-ml-in-isooctane-cas-5424-25-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_69f2cbb1-33f1-4d2a-8773-1ef882eac6ec.jpg?v=1752972961</image:loc>
      <image:title>*Ethyltriphenyltin, 1000 µg/mL in isooctane, CAS # 5424-25-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN188720KIO - Ethyltriphenyltin, 1000 µg/mL in isooctane, CAS # 5424-25-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyltri-n-propyltin-2000-ug-ml-in-methanol-cas-3440-79-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c9a84f09-8c5a-49ba-9817-f4b1ef043576.jpg?v=1752972984</image:loc>
      <image:title>*Ethyltri-n-propyltin, 2000 µg/mL in methanol, CAS # 3440-79-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN1955112KME - Ethyltri-n-propyltin, 2000 µg/mL in methanol, CAS # 3440-79-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyltri-n-propyltin-1000-ug-ml-in-isooctane-cas-3440-79-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8225c0b0-c624-4f24-84f5-b9eaf2f4763a.jpg?v=1752972987</image:loc>
      <image:title>*Ethyltri-n-propyltin, 1000 µg/mL in isooctane, CAS # 3440-79-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN195511KIO - Ethyltri-n-propyltin, 1000 µg/mL in isooctane, CAS # 3440-79-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-4-dichlorobenzene-d4-1000-ug-ml-in-isooctane-cas-3855-82-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_566cebe4-58f6-45ab-8c72-c7d9883a0573.jpg?v=1752972991</image:loc>
      <image:title>*1,4-Dichlorobenzene-d4, 1000 µg/mL in isooctane, CAS # 3855-82-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN19576KIO - 1,4-Dichlorobenzene-d4, 1000 µg/mL in isooctane, CAS # 3855-82-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorooctanesulfonic-acid-techn-isomer-mixture-neat-cas-1763-23-1-for-the-n-isomer-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f2380747-eca8-4d9a-acc7-ebe912600ac9.jpg?v=1752972999</image:loc>
      <image:title>*Perfluorooctanesulfonic acid, techn. Isomer mixture, Neat, CAS # 1763-23-1 (for the n-isomer), 100 mg</image:title>
      <image:caption>Logo of Chiron for CN20378100MG - Perfluorooctanesulfonic acid, techn. Isomer mixture, Neat, CAS # 1763-23-1 (for the n-isomer), 100 mg</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/perfluorooctanesulfonic-acid-techn-isomer-mixture-neat-cas-1763-23-1-for-the-n-isomer-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b6a22732-5a94-4856-965d-86f05741ce93.jpg?v=1752973002</image:loc>
      <image:title>*Perfluorooctanesulfonic acid, techn. isomer mixture, Neat, CAS # 1763-23-1 (for the n-isomer), 10 mg</image:title>
      <image:caption>Logo of Chiron for CN2037810MG - Perfluorooctanesulfonic acid, techn. isomer mixture, Neat, CAS # 1763-23-1 (for the n-isomer), 10 mg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/perfluorooctanesulfonic-acid-techn-isomer-mixture-50-ug-ml-in-methanol-cas-1763-23-1-for-the-n-isomer-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e6dfa596-1b23-4165-a30f-b395ec46dfab.jpg?v=1752973006</image:loc>
      <image:title>*Perfluorooctanesulfonic acid, techn. isomer mixture, 50 µg/mL in methanol, CAS # 1763-23-1 (for the n-isomer), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2037850ME - Perfluorooctanesulfonic acid, techn. isomer mixture, 50 µg/mL in methanol, CAS # 1763-23-1 (for the n-isomer), 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/perfluorobutanesulfonic-acid-neat-cas-375-73-5-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3c25e6c3-8ffd-4f21-ab61-d801fd58ae23.jpg?v=1752973010</image:loc>
      <image:title>*Perfluorobutanesulfonic acid, Neat, CAS # 375-73-5, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN20414100MG - Perfluorobutanesulfonic acid, Neat, CAS # 375-73-5, 100 mg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/perfluorobutanesulfonic-acid-10-ug-ml-in-methanol-cas-375-73-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_33ec5186-2a4d-4715-bcc0-5a2a06322296.jpg?v=1752973013</image:loc>
      <image:title>*Perfluorobutanesulfonic acid, 10 µg/mL in methanol, CAS # 375-73-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2041410ME - Perfluorobutanesulfonic acid, 10 µg/mL in methanol, CAS # 375-73-5, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/perfluorobutanesulfonic-acid-50-ug-ml-in-methanol-cas-375-73-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_28addc93-b5ca-44bc-9700-e9990689bb55.jpg?v=1752973017</image:loc>
      <image:title>*Perfluorobutanesulfonic acid, 50 µg/mL in methanol, CAS # 375-73-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2041450ME - Perfluorobutanesulfonic acid, 50 µg/mL in methanol, CAS # 375-73-5, 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/n-perfluorooctanoic-acid-100-ug-ml-in-acetonitrile-cas-335-67-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c5bfe4b4-5270-4d52-9228-7c1fc988ec46.jpg?v=1752973020</image:loc>
      <image:title>*n-Perfluorooctanoic acid, 100 µg/mL in acetonitrile, CAS # 335-67-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN20428100AN - n-Perfluorooctanoic acid, 100 µg/mL in acetonitrile, CAS # 335-67-1, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/n-perfluorooctanoic-acid-neat-cas-335-67-1-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6321b934-7f99-47da-b950-7ec894afe252.jpg?v=1752973024</image:loc>
      <image:title>*n-Perfluorooctanoic acid, Neat, CAS # 335-67-1, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN20428100MG - n-Perfluorooctanoic acid, Neat, CAS # 335-67-1, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-perfluorooctanoic-acid-10-ug-ml-in-acetonitrile-cas-335-67-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_93d85933-2f81-470f-a301-a1ea79051709.jpg?v=1752973027</image:loc>
      <image:title>*n-Perfluorooctanoic acid, 10 µg/mL in acetonitrile, CAS # 335-67-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2042810AN - n-Perfluorooctanoic acid, 10 µg/mL in acetonitrile, CAS # 335-67-1, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/n-perfluorooctanoic-acid-10-ug-ml-in-methanol-cas-335-67-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_21ec7b78-d20f-4b40-99e7-a1121cde8033.jpg?v=1752973031</image:loc>
      <image:title>*n-Perfluorooctanoic acid, 10 µg/mL in methanol, CAS # 335-67-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2042810ME - n-Perfluorooctanoic acid, 10 µg/mL in methanol, CAS # 335-67-1, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/n-perfluorooctanoic-acid-50-ug-ml-in-methanol-cas-335-67-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7720d80c-e7fc-484e-b4df-1a668e28abae.jpg?v=1752973035</image:loc>
      <image:title>*n-Perfluorooctanoic acid, 50 µg/mL in methanol, CAS # 335-67-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2042850ME - n-Perfluorooctanoic acid, 50 µg/mL in methanol, CAS # 335-67-1, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/perfluorooctanesulfonamide-techn-n-isomer-major-100-ug-ml-in-methanol-cas-754-91-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6bbe3900-7bfa-496a-a2da-c163c3b67a35.jpg?v=1752973039</image:loc>
      <image:title>*Perfluorooctanesulfonamide, techn., n-isomer (major), 100 µg/mL in methanol, CAS # 754-91-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN20438100ME - Perfluorooctanesulfonamide, techn., n-isomer (major), 100 µg/mL in methanol, CAS # 754-91-6, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/perfluorooctanesulfonamide-techn-n-isomer-major-neat-cas-754-91-6-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c3da1bc5-aa4e-4155-9c22-a9a00ac152c6.jpg?v=1752973042</image:loc>
      <image:title>*Perfluorooctanesulfonamide, techn., n-isomer (major), Neat, CAS # 754-91-6, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN20438100MG - Perfluorooctanesulfonamide, techn., n-isomer (major), Neat, CAS # 754-91-6, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorooctanesulfonamide-techn-n-isomer-major-10-ug-ml-in-acetonitrile-cas-754-91-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7a49efd2-aa43-4f8f-9c14-33810736091b.jpg?v=1752973046</image:loc>
      <image:title>*Perfluorooctanesulfonamide, techn., n-isomer (major), 10 µg/mL in acetonitrile, CAS # 754-91-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2043810AN - Perfluorooctanesulfonamide, techn., n-isomer (major), 10 µg/mL in acetonitrile, CAS # 754-91-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorooctanesulfonamide-techn-n-isomer-major-neat-cas-754-91-6-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6a5df013-568c-4a8c-b41b-cc6122768ba0.jpg?v=1752973050</image:loc>
      <image:title>*Perfluorooctanesulfonamide, techn., n-isomer (major), Neat, CAS # 754-91-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN2043810MG - Perfluorooctanesulfonamide, techn., n-isomer (major), Neat, CAS # 754-91-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorooctanesulfonamide-techn-n-isomer-major-50-ug-ml-in-acetonitrile-cas-754-91-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c36dc7c5-fe33-4631-a0da-f757814401a4.jpg?v=1752973053</image:loc>
      <image:title>*Perfluorooctanesulfonamide, techn., n-isomer (major), 50 µg/mL in acetonitrile, CAS # 754-91-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2043850AN - Perfluorooctanesulfonamide, techn., n-isomer (major), 50 µg/mL in acetonitrile, CAS # 754-91-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-nonylphenol-mixture-of-nonyl-isomers-type-a-neat-cas-84852-15-3-250-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2fcd5ff9-2090-4b8e-a9fc-59e1d94132ee.jpg?v=1752972878</image:loc>
      <image:title>*4-Nonylphenol, mixture of nonyl isomers, &quot;Type A&quot;, Neat, CAS # 84852-15-3, 250 mg</image:title>
      <image:caption>Logo of Chiron for CN204415250MG - 4-Nonylphenol, mixture of nonyl isomers,  Type A , Neat, CAS # 84852-15-3, 250 mg</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/4-nonylphenol-mixture-of-nonyl-isomers-type-a-1000-ug-ml-in-isooctane-cas-84852-15-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ecbfc049-8e9e-4675-b570-865ab2552e7c.jpg?v=1752972882</image:loc>
      <image:title>*4-Nonylphenol, mixture of nonyl isomers, &quot;Type A&quot;, 1000 µg/mL in isooctane, CAS # 84852-15-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN204415KIO - 4-Nonylphenol, mixture of nonyl isomers,  Type A , 1000 µg/mL in isooctane, CAS # 84852-15-3, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/aaa-trifluorotoluene-calibration-surrogate-standard-10000-ug-ml-in-methanol-cas-98-08-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e1640e02-c3ed-4a49-8ce7-0e7700ce2c21.jpg?v=1752972886</image:loc>
      <image:title>*ααα-Trifluorotoluene, Calibration (Surrogate) Standard, 10000 µg/mL in methanol, CAS # 98-08-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2048710KME - ααα-Trifluorotoluene, Calibration (Surrogate) Standard, 10000 µg/mL in methanol, CAS # 98-08-8, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/ethyltri-n-pentyltin-1000-ug-ml-in-isooctane-cas-198958-44-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cb862981-04df-49d1-9104-e491ef5b070c.jpg?v=1752972890</image:loc>
      <image:title>*Ethyltri-n-pentyltin, 1000 µg/mL in isooctane, CAS # 198958-44-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN204917KIO - Ethyltri-n-pentyltin, 1000 µg/mL in isooctane, CAS # 198958-44-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-ethylphenol-2-3-5-6-d4-od-1000-ug-ml-in-isooctane-cas-340256-40-8-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9fb20c64-8d25-4fa6-bca9-69a2e755117b.jpg?v=1752972894</image:loc>
      <image:title>*4-Ethylphenol-2,3,5,6-d4, OD, 1000 µg/mL in isooctane, CAS # 340256-40-8, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN20528KIOX5 - 4-Ethylphenol-2,3,5,6-d4, OD, 1000 µg/mL in isooctane, CAS # 340256-40-8, 5 x 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/2-5-dichlorophenol-1000-ug-ml-in-isopropanol-cas-583-78-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_11c7e395-faea-4ecc-8782-4dd8e0074dc8.jpg?v=1752972897</image:loc>
      <image:title>*2,5-Dichlorophenol, 1000 µg/mL in isopropanol, CAS # 583-78-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN20656KIP - 2,5-Dichlorophenol, 1000 µg/mL in isopropanol, CAS # 583-78-8, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/2-3-dichlorophenol-1000-ug-ml-in-isopropanol-cas-576-24-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_93173f54-59bd-44fa-9fca-77cd1b7e3f20.jpg?v=1752972901</image:loc>
      <image:title>*2,3-Dichlorophenol, 1000 µg/mL in isopropanol, CAS # 576-24-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN20666KIP - 2,3-Dichlorophenol, 1000 µg/mL in isopropanol, CAS # 576-24-9, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/3-5-dichlorophenol-1000-ug-ml-in-isopropanol-cas-591-35-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_20f852db-65b4-422d-88ec-9826c630f371.jpg?v=1752972904</image:loc>
      <image:title>*3,5-Dichlorophenol, 1000 µg/mL in isopropanol, CAS # 591-35-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN20786KIP - 3,5-Dichlorophenol, 1000 µg/mL in isopropanol, CAS # 591-35-5, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/3-4-dichlorophenol-1000-ug-ml-in-isopropanol-cas-95-77-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9651fdc4-3ddd-4d29-a483-71febbeb3106.jpg?v=1752972908</image:loc>
      <image:title>*3,4-Dichlorophenol, 1000 µg/mL in isopropanol, CAS # 95-77-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN20806KIP - 3,4-Dichlorophenol, 1000 µg/mL in isopropanol, CAS # 95-77-2, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/4-fluoro-3-methylphenol-pfb-1000-ug-ml-in-isopropanol-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a3c10c66-6aff-4868-85a0-da4712181a6b.jpg?v=1752972915</image:loc>
      <image:title>*4-Fluoro-3-methylphenol-PFB, 1000 µg/mL in isopropanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN208914KIP - 4-Fluoro-3-methylphenol-PFB, 1000 µg/mL in isopropanol, 1 mL</image:caption>
    </image:image>
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    <loc>https://chromspec.com/products/2-4-6-tribromophenol-pfb-1000-ug-ml-in-isopropanol-cas-937016-13-2-5-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5e0ef0a3-12bc-4278-b4f8-b81fda9d50e7.jpg?v=1752972922</image:loc>
      <image:title>*2,4,6-Tribromophenol-PFB, 1000 µg/mL in isopropanol, CAS # 937016-13-2, 5 mL</image:title>
      <image:caption>Logo of Chiron for CN209113K5IP - 2,4,6-Tribromophenol-PFB, 1000 µg/mL in isopropanol, CAS # 937016-13-2, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-tribromophenol-pfb-1000-ug-ml-in-isopropanol-cas-937016-13-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_81120329-3367-489a-b5d8-44cbc9499880.jpg?v=1752972926</image:loc>
      <image:title>*2,4,6-Tribromophenol-PFB, 1000 µg/mL in isopropanol, CAS # 937016-13-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN209113KIP - 2,4,6-Tribromophenol-PFB, 1000 µg/mL in isopropanol, CAS # 937016-13-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dibromophenol-pfb-1000-ug-ml-in-isopropanol-cas-136264-99-8-5-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4ddbbb04-6115-4d86-92f6-7e2aee858251.jpg?v=1752972930</image:loc>
      <image:title>*2,4-Dibromophenol-PFB, 1000 µg/mL in isopropanol, CAS # 136264-99-8, 5 mL</image:title>
      <image:caption>Logo of Chiron for CN209213K5IP - 2,4-Dibromophenol-PFB, 1000 µg/mL in isopropanol, CAS # 136264-99-8, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dibromophenol-pfb-1000-ug-ml-in-isopropanol-cas-136264-99-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3758c59b-5596-4842-b15c-4333625c2a14.jpg?v=1752972933</image:loc>
      <image:title>*2,4-Dibromophenol-PFB, 1000 µg/mL in isopropanol, CAS # 136264-99-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN209213KIP - 2,4-Dibromophenol-PFB, 1000 µg/mL in isopropanol, CAS # 136264-99-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dibromophenol-pfb-1000-ug-ml-in-isopropanol-cas-136264-99-8-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_68eaadd7-3a47-49e5-8ee7-3f7c5da20bdf.jpg?v=1752972937</image:loc>
      <image:title>*2,4-Dibromophenol-PFB, 1000 µg/mL in isopropanol, CAS # 136264-99-8, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN209213KIPX5 - 2,4-Dibromophenol-PFB, 1000 µg/mL in isopropanol, CAS # 136264-99-8, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/totarol-1000-ug-ml-in-isooctane-cas-511-15-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_636ed4c4-548d-4001-aa1c-db604a46265c.jpg?v=1752972941</image:loc>
      <image:title>*Totarol, 1000 µg/mL in isooctane, CAS # 511-15-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN210820KIO - Totarol, 1000 µg/mL in isooctane, CAS # 511-15-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diphenyldiethyltin-1000-ug-ml-in-isooctane-cas-10203-52-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a9b86a6d-c0a3-4f75-999c-1a5e0044140d.jpg?v=1752972944</image:loc>
      <image:title>*Diphenyldiethyltin, 1000 µg/mL in isooctane, CAS # 10203-52-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN211716KIO - Diphenyldiethyltin, 1000 µg/mL in isooctane, CAS # 10203-52-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/monophenyltriethyltin-1000-ug-ml-in-isooctane-cas-878-51-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ef286fdc-6925-44c9-b733-5c5829f56637.jpg?v=1752972948</image:loc>
      <image:title>*Monophenyltriethyltin, 1000 µg/mL in isooctane, CAS # 878-51-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN211812KIO - Monophenyltriethyltin, 1000 µg/mL in isooctane, CAS # 878-51-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-butyltriethyltin-1000-ug-ml-in-isooctane-cas-17582-53-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f7d88f03-d922-437f-9604-6cfef3259048.jpg?v=1752972952</image:loc>
      <image:title>*Mono-n-butyltriethyltin, 1000 µg/mL in isooctane, CAS # 17582-53-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN211910KIO - Mono-n-butyltriethyltin, 1000 µg/mL in isooctane, CAS # 17582-53-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-butyldiethyltin-2000-ug-ml-in-isooctane-cas-20525-62-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_662bdf5f-fbda-4f22-8e2d-fb1e678e441e.jpg?v=1752972955</image:loc>
      <image:title>*Di-n-butyldiethyltin, 2000 µg/mL in isooctane, CAS # 20525-62-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2120122KIO - Di-n-butyldiethyltin, 2000 µg/mL in isooctane, CAS # 20525-62-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-butyldiethyltin-1000-ug-ml-in-isooctane-cas-20525-62-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_752e3c13-e323-4866-80cd-26294180e8a7.jpg?v=1752972959</image:loc>
      <image:title>*Di-n-butyldiethyltin, 1000 µg/mL in isooctane, CAS # 20525-62-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN212012KIO - Di-n-butyldiethyltin, 1000 µg/mL in isooctane, CAS # 20525-62-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-perfluorooctan-1-ol-50-ug-ml-in-methanol-cas-307-30-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_097d59eb-7900-4df8-8ec8-7c7ffee25357.jpg?v=1752972967</image:loc>
      <image:title>*1H,1H-Perfluorooctan-1-ol, 50 µg/mL in methanol, CAS # 307-30-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2145850ME - 1H,1H-Perfluorooctan-1-ol, 50 µg/mL in methanol, CAS # 307-30-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-8h-perfluorooctan-1-ol-50-ug-ml-in-methanol-cas-10331-08-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7bdfb35d-f1d9-4fda-aaec-36ba022efea8.jpg?v=1752972971</image:loc>
      <image:title>*1H,1H,8H-Perfluorooctan-1-ol, 50 µg/mL in methanol, CAS # 10331-08-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2146850ME - 1H,1H,8H-Perfluorooctan-1-ol, 50 µg/mL in methanol, CAS # 10331-08-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-2h-2h-perfluorooctan-1-ol-50-ug-ml-in-methanol-cas-647-42-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_86e395b7-d24f-4ffe-a9b9-3bc632d58084.jpg?v=1752972975</image:loc>
      <image:title>*1H,1H,2H,2H-Perfluorooctan-1-ol, 50 µg/mL in methanol, CAS # 647-42-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2147850ME - 1H,1H,2H,2H-Perfluorooctan-1-ol, 50 µg/mL in methanol, CAS # 647-42-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethylbenzene-d10-1000-ug-ml-in-methanol-cas-25837-05-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_33f09755-beb3-475f-9184-ac8928fc942b.jpg?v=1752972978</image:loc>
      <image:title>*Ethylbenzene-d10, 1000 µg/mL in methanol, CAS # 25837-05-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN21718KME - Ethylbenzene-d10, 1000 µg/mL in methanol, CAS # 25837-05-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorohexanesulfonyl-fluoride-neat-cas-423-50-7-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f2fc3d00-3842-4f9f-8270-a76c621337c4.jpg?v=1752972982</image:loc>
      <image:title>*Perfluorohexanesulfonyl fluoride, Neat, CAS # 423-50-7, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN21866100MG - Perfluorohexanesulfonyl fluoride, Neat, CAS # 423-50-7, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorobutyric-acid-sodium-salt-50-ug-ml-in-methanol-cas-2218-54-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_541706ff-b05c-4d11-8a01-5403009b1de4.jpg?v=1752972985</image:loc>
      <image:title>*Perfluorobutyric acid, sodium salt, 50 µg/mL in Methanol, CAS # 2218-54-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2189450ME - Perfluorobutyric acid, sodium salt, 50 µg/mL in Methanol, CAS # 2218-54-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoropropionic-acid-sodium-salt-50-ug-ml-in-methanol-cas-378-77-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_842d6bdc-a43a-47af-817f-ad8c1a17c0f0.jpg?v=1752972989</image:loc>
      <image:title>*Perfluoropropionic acid, sodium salt, 50 µg/mL in methanol, CAS # 378-77-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2190350ME - Perfluoropropionic acid, sodium salt, 50 µg/mL in methanol, CAS # 378-77-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoroctanonic-acid-sodium-salt-50-ug-ml-in-methanol-cas-335-95-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_97063607-8e11-4e68-92f0-1811940b1833.jpg?v=1752972993</image:loc>
      <image:title>*Perfluoroctanonic acid, sodium salt, 50 µg/mL in methanol, CAS # 335-95-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2191850ME - Perfluoroctanonic acid, sodium salt, 50 µg/mL in methanol, CAS # 335-95-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoro-4-ethylcyclohexanesulfonic-acid-potassium-salt-neat-cas-335-24-0-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_286f3dfc-9e0e-4eed-92ac-64ccbc23533c.jpg?v=1752972996</image:loc>
      <image:title>*Perfluoro-4-ethylcyclohexanesulfonic acid, potassium salt, Neat, CAS # 335-24-0, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN2192810MG - Perfluoro-4-ethylcyclohexanesulfonic acid, potassium salt, Neat, CAS # 335-24-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoro-4-ethylcyclohexanesulfonic-acid-potassium-salt-50-ug-ml-in-methanol-cas-335-24-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9dc60f9b-b71e-4f03-adb5-c032f9b4917a.jpg?v=1752973000</image:loc>
      <image:title>*Perfluoro-4-ethylcyclohexanesulfonic acid, potassium salt, 50 µg/mL in Methanol, CAS # 335-24-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2192850ME - Perfluoro-4-ethylcyclohexanesulfonic acid, potassium salt, 50 µg/mL in Methanol, CAS # 335-24-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorooctanesulfonic-acid-potassium-salt-50-ug-ml-in-methanol-cas-2795-39-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2677d0df-5fc0-4238-a9a0-28dd639012a1.jpg?v=1752973003</image:loc>
      <image:title>*Perfluorooctanesulfonic acid, potassium salt, 50 µg/mL in Methanol, CAS # 2795-39-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2193850ME - Perfluorooctanesulfonic acid, potassium salt, 50 µg/mL in Methanol, CAS # 2795-39-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzene-d6-neat-cas-1076-43-3-10-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c3fcb374-e69f-43ea-b856-cbc3b09b98db.jpg?v=1752973007</image:loc>
      <image:title>*Benzene-d6, Neat, CAS # 1076-43-3, 10 mL</image:title>
      <image:caption>Logo of Chiron for CN2203610ML - Benzene-d6, Neat, CAS # 1076-43-3, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzene-d6-neat-cas-1076-43-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1e52ed4e-8c72-4aee-bffb-6dba1a03319f.jpg?v=1752973011</image:loc>
      <image:title>*Benzene-d6, Neat, CAS # 1076-43-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN220361ML - Benzene-d6, Neat, CAS # 1076-43-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzene-d6-1000-ug-ml-in-methanol-cas-1076-43-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d443d8ea-7f43-4e71-a245-69cb0adcb982.jpg?v=1752973015</image:loc>
      <image:title>*Benzene-d6, 1000 µg/mL in methanol, CAS # 1076-43-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN22036KME - Benzene-d6, 1000 µg/mL in methanol, CAS # 1076-43-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-fluoro-3-hydroxychrysene-neat-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a2f3d5c9-e87b-451a-8ed8-bbf01fb1c4fd.jpg?v=1752973018</image:loc>
      <image:title>*1-Fluoro-3-hydroxychrysene, Neat, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN22071810MG - 1-Fluoro-3-hydroxychrysene, Neat, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-fluoro-2-hydroxychrysene-neat-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_86946f30-bc35-4a2b-b538-c07d479490a7.jpg?v=1752973023</image:loc>
      <image:title>*3-Fluoro-2-hydroxychrysene, Neat, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN22081810MG - 3-Fluoro-2-hydroxychrysene, Neat, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-aminonaphthalene-d7-1000-ug-ml-in-toluene-cas-78832-53-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fdec6f58-eb7e-41c7-80a5-5dd01ab4045b.jpg?v=1752973026</image:loc>
      <image:title>*1-Aminonaphthalene-d7, 1000 µg/mL in toluene, CAS # 78832-53-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN221510KT - 1-Aminonaphthalene-d7, 1000 µg/mL in toluene, CAS # 78832-53-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-aminonaphthalene-d7-1000-ug-ml-in-toluene-cas-78832-53-8-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Logo of Chiron for CN221716100TX10 - 1-Nitropyrene-d9, 100 µg/mL in toluene, CAS # 93487-20-8, 10 x 1 mL</image:caption>
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      <image:caption>Logo of Chiron for CN221716KT - 1-Nitropyrene-d9, 1000 µg/mL in toluene, CAS # 93487-20-8, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/1-nitropyrene-d9-1000-ug-ml-in-toluene-cas-93487-20-8-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_59d22eb1-bc88-4907-8a16-7995a3f1a103.jpg?v=1752973070</image:loc>
      <image:title>*1-Nitropyrene-d9, 1000 µg/mL in toluene, CAS # 93487-20-8, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN221716KTX10 - 1-Nitropyrene-d9, 1000 µg/mL in toluene, CAS # 93487-20-8, 10 x 1 mL</image:caption>
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    <loc>https://chromspec.com/products/1-nitropyrene-d9-1000-ug-ml-in-toluene-cas-93487-20-8-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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      <image:title>*1-Nitropyrene-d9, 1000 µg/mL in toluene, CAS # 93487-20-8, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN221716KTX5 - 1-Nitropyrene-d9, 1000 µg/mL in toluene, CAS # 93487-20-8, 5 x 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/aflatoxin-b2-0-5-ug-ml-in-acetonitrile-cas-7220-81-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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      <image:caption>Logo of Chiron for CN223818100AN - Zearalenone, 100 µg/mL in Acetonitrile, CAS # 17924-92-4, 1 mL</image:caption>
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    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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      <image:title>*Deoxynivalenol, 100 µg/mL in Acetonitrile, CAS # 51481-10-8, 1 mL</image:title>
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    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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    <loc>https://chromspec.com/products/ethyl-acetate-2000-ug-ml-in-methanol-cas-141-78-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_733b749b-f81e-4da7-b2f3-4ffcdc28b693.jpg?v=1752973140</image:loc>
      <image:title>*Ethyl acetate, 2000 µg/mL in Methanol, CAS # 141-78-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN227142KME - Ethyl acetate, 2000 µg/mL in Methanol, CAS # 141-78-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis2-ethylhexyl-adipate-d8-neat-cas-1214718-98-5-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_25836214-e525-46a8-a528-41e7e97b4d15.jpg?v=1752973145</image:loc>
      <image:title>*Bis(2-ethylhexyl) adipate-d8, Neat, CAS # 1214718-98-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN22762210MG - Bis(2-ethylhexyl) adipate-d8, Neat, CAS # 1214718-98-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis2-ethylhexyl-adipate-d8-1000-ug-ml-in-isooctane-cas-1214718-98-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e5f09520-59cf-4334-8f1f-f86ec496e117.jpg?v=1752973148</image:loc>
      <image:title>*Bis(2-ethylhexyl) adipate-d8, 1000 µg/mL in isooctane, CAS # 1214718-98-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN227622KIO - Bis(2-ethylhexyl) adipate-d8, 1000 µg/mL in isooctane, CAS # 1214718-98-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dehydroabietic-acid-purified-1000-ug-ml-in-methanol-cas-1740-19-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_408c88f8-50ee-464e-b39a-5741b0e46ca8.jpg?v=1752973152</image:loc>
      <image:title>*Dehydroabietic acid (Purified), 1000 µg/mL in Methanol, CAS # 1740-19-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN227820KME - Dehydroabietic acid (Purified), 1000 µg/mL in Methanol, CAS # 1740-19-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenol-2-3-4-5-6-d5-1000-ug-ml-in-toluene-cas-4165-62-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_44c0bb17-24fe-40fc-b459-587041278374.jpg?v=1752973156</image:loc>
      <image:title>*Phenol-2,3,4,5,6-d5, 1000 µg/mL in toluene, CAS # 4165-62-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN22796KT - Phenol-2,3,4,5,6-d5, 1000 µg/mL in toluene, CAS # 4165-62-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenol-2-3-4-5-6-d5-1000-ug-ml-in-toluene-cas-4165-62-2-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d1fcca61-2e96-4e3e-92c2-860c5e80059f.jpg?v=1752973160</image:loc>
      <image:title>*Phenol-2,3,4,5,6-d5, 1000 µg/mL in toluene, CAS # 4165-62-2, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN22796KTX5 - Phenol-2,3,4,5,6-d5, 1000 µg/mL in toluene, CAS # 4165-62-2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/p-cresol-d8-neat-cas-190780-66-6-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_64fb1cab-44cc-435b-9c31-7f691b7a0d16.jpg?v=1752973164</image:loc>
      <image:title>*p-Cresol-d8, Neat, CAS # 190780-66-6, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN22807100MG - p-Cresol-d8, Neat, CAS # 190780-66-6, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/p-cresol-d8-1000-ug-ml-in-toluene-cas-190780-66-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e930727f-ddf7-4c2c-9d2a-87baf1ecf7a8.jpg?v=1752973167</image:loc>
      <image:title>*p-Cresol-d8, 1000 µg/mL in toluene, CAS # 190780-66-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN22807KT - p-Cresol-d8, 1000 µg/mL in toluene, CAS # 190780-66-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/p-cresol-d8-1000-ug-ml-in-toluene-cas-190780-66-6-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6410eb1a-4f0f-4a53-a5ae-dd4c12022542.jpg?v=1752973171</image:loc>
      <image:title>*p-Cresol-d8, 1000 µg/mL in toluene, CAS # 190780-66-6, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN22807KTX5 - p-Cresol-d8, 1000 µg/mL in toluene, CAS # 190780-66-6, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-ethylphenol-d10-1000-ug-ml-in-isopropanol-cas-352431-18-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7cde6439-e139-4504-b117-449356dcd226.jpg?v=1752973174</image:loc>
      <image:title>*4-Ethylphenol-d10, 1000 µg/mL in isopropanol, CAS # 352431-18-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN22818KIP - 4-Ethylphenol-d10, 1000 µg/mL in isopropanol, CAS # 352431-18-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-ethylphenol-d10-1000-ug-ml-in-isopropanol-cas-352431-18-6-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d09a897c-be47-4632-be7d-cd4e3321f0f3.jpg?v=1752973178</image:loc>
      <image:title>*4-Ethylphenol-d10, 1000 µg/mL in isopropanol, CAS # 352431-18-6, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN22818KIPX5 - 4-Ethylphenol-d10, 1000 µg/mL in isopropanol, CAS # 352431-18-6, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-ethylphenol-d10-1000-ug-ml-in-toluene-cas-352431-18-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0526f9df-6391-4a66-b640-510462182b8f.jpg?v=1752973181</image:loc>
      <image:title>*4-Ethylphenol-d10, 1000 µg/mL in toluene, CAS # 352431-18-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN22818KT - 4-Ethylphenol-d10, 1000 µg/mL in toluene, CAS # 352431-18-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-tert-butyl-d9-phenol-2-3-5-6-d4-neat-cas-225386-58-3-50-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_abd2f274-2939-4b5d-a731-39b1a99d2de3.jpg?v=1752973185</image:loc>
      <image:title>*4-tert-Butyl-d9-phenol-2,3,5,6-d4, Neat, CAS # 225386-58-3, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN22821050MG - 4-tert-Butyl-d9-phenol-2,3,5,6-d4, Neat, CAS # 225386-58-3, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-tert-butyl-d9-phenol-2-3-5-6-d4-1000-ug-ml-in-isooctane-cas-225386-58-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3330f044-68f5-4fec-abbd-f1c18ea120b8.jpg?v=1752973188</image:loc>
      <image:title>*4-tert-Butyl-d9-phenol-2,3,5,6-d4, 1000 µg/mL in isooctane, CAS # 225386-58-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN228210KIO - 4-tert-Butyl-d9-phenol-2,3,5,6-d4, 1000 µg/mL in isooctane, CAS # 225386-58-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-tert-butyl-d9-phenol-2-3-5-6-d4-1000-ug-ml-in-isopropanol-cas-225386-58-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_be037c97-7a9c-42f0-93ce-3e0dc71f6074.jpg?v=1752973192</image:loc>
      <image:title>*4-tert-Butyl-d9-phenol-2,3,5,6-d4, 1000 µg/mL in isopropanol, CAS # 225386-58-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN228210KIP - 4-tert-Butyl-d9-phenol-2,3,5,6-d4, 1000 µg/mL in isopropanol, CAS # 225386-58-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-tert-butyl-d9-phenol-2-3-5-6-d4-1000-ug-ml-in-isopropanol-cas-225386-58-3-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fe7d2e14-6b27-40ee-a723-5f796ba5637d.jpg?v=1752973196</image:loc>
      <image:title>*4-tert-Butyl-d9-phenol-2,3,5,6-d4, 1000 µg/mL in isopropanol, CAS # 225386-58-3, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN228210KIPX5 - 4-tert-Butyl-d9-phenol-2,3,5,6-d4, 1000 µg/mL in isopropanol, CAS # 225386-58-3, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-di-tert-butyl-d9-4-methylphenol-3-5-d2-od-1000-ug-ml-in-isopropanol-cas-64502-99-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3e35155f-a5bb-447d-82d9-853b057803ad.jpg?v=1752973199</image:loc>
      <image:title>*2,6-Di-(tert-butyl-d9)-4-methylphenol-3,5-d2, OD, 1000 µg/mL in isopropanol, CAS # 64502-99-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN228315KIP - 2,6-Di-(tert-butyl-d9)-4-methylphenol-3,5-d2, OD, 1000 µg/mL in isopropanol, CAS # 64502-99-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-di-tert-butyl-d9-4-methylphenol-3-5-d2-od-1000-ug-ml-in-isopropanol-cas-64502-99-4-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_864061f5-1c96-4d2e-b9be-63328ade4cf5.jpg?v=1752973204</image:loc>
      <image:title>*2,6-Di-(tert-butyl-d9)-4-methylphenol-3,5-d2, OD, 1000 µg/mL in isopropanol, CAS # 64502-99-4, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN228315KIPX5 - 2,6-Di-(tert-butyl-d9)-4-methylphenol-3,5-d2, OD, 1000 µg/mL in isopropanol, CAS # 64502-99-4, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acetosyringone-1000-ug-ml-in-methanol-cas-2478-38-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c0583cb3-bcd5-45e8-876a-740a34f11446.jpg?v=1752973208</image:loc>
      <image:title>*Acetosyringone, 1000 µg/mL in methanol, CAS # 2478-38-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN230710KME - Acetosyringone, 1000 µg/mL in methanol, CAS # 2478-38-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-octylphenol-d17-octyl-d17-100-ug-ml-in-isooctane-cas-1219794-55-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dfa87075-d4e5-46bb-a61a-f7c5f78f60b3.jpg?v=1752973212</image:loc>
      <image:title>*4-n-Octylphenol-d17 (octyl-d17), 100 µg/mL in isooctane, CAS # 1219794-55-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN232714100IO - 4-n-Octylphenol-d17 (octyl-d17), 100 µg/mL in isooctane, CAS # 1219794-55-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-octylphenol-d17-octyl-d17-neat-cas-1219794-55-4-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_871a762e-a3d8-41e5-bb0f-9cc2b1a24e4c.jpg?v=1752973216</image:loc>
      <image:title>*4-n-Octylphenol-d17 (octyl-d17), Neat, CAS # 1219794-55-4, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN232714100MG - 4-n-Octylphenol-d17 (octyl-d17), Neat, CAS # 1219794-55-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-octylphenol-d17-octyl-d17-neat-cas-1219794-55-4-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3f1f2acb-8298-472a-b727-83fb320f7100.jpg?v=1752973220</image:loc>
      <image:title>*4-n-Octylphenol-d17 (octyl-d17), Neat, CAS # 1219794-55-4, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN23271410MG - 4-n-Octylphenol-d17 (octyl-d17), Neat, CAS # 1219794-55-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-propylphenol-d12-1000-ug-ml-in-isopropanol-cas-352431-21-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e84f8c94-ba09-4692-ab2a-9c373d8de1f9.jpg?v=1752973227</image:loc>
      <image:title>*4-n-Propylphenol-d12, 1000 µg/mL in isopropanol, CAS # 352431-21-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23489KIP - 4-n-Propylphenol-d12, 1000 µg/mL in isopropanol, CAS # 352431-21-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-propylphenol-d12-1000-ug-ml-in-isopropanol-cas-352431-21-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3995569b-7f32-44c6-b324-207382eede4a.jpg?v=1752973231</image:loc>
      <image:title>*4-n-Propylphenol-d12, 1000 µg/mL in isopropanol, CAS # 352431-21-1, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23489KIPX5 - 4-n-Propylphenol-d12, 1000 µg/mL in isopropanol, CAS # 352431-21-1, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenol-d6-neat-cas-13127-88-3-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_876e102d-3bb7-4bce-b0f1-d238048d8921.jpg?v=1752973234</image:loc>
      <image:title>*Phenol-d6, Neat, CAS # 13127-88-3, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN23496100MG - Phenol-d6, Neat, CAS # 13127-88-3, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenol-d6-1000-ug-ml-in-isopropanol-cas-13127-88-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_23db82e6-7f8b-4525-b09d-b39e7e3b638f.jpg?v=1752973238</image:loc>
      <image:title>*Phenol-d6, 1000 µg/mL in isopropanol, CAS # 13127-88-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23496KIP - Phenol-d6, 1000 µg/mL in isopropanol, CAS # 13127-88-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenol-d6-1000-ug-ml-in-isopropanol-cas-13127-88-3-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cae58925-04b9-4370-9984-014c769cdef5.jpg?v=1752973242</image:loc>
      <image:title>*Phenol-d6, 1000 µg/mL in isopropanol, CAS # 13127-88-3, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23496KIPX5 - Phenol-d6, 1000 µg/mL in isopropanol, CAS # 13127-88-3, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-octyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-93952-13-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3d238bfc-d197-4f93-85af-db2ac32340fe.jpg?v=1752973064</image:loc>
      <image:title>*Di-n-octyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 93952-13-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN236124100IO - Di-n-octyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 93952-13-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-octyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-93952-13-7-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1af4bd01-8544-478f-b103-cb1591f216fb.jpg?v=1752973069</image:loc>
      <image:title>*Di-n-octyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 93952-13-7, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN236124100IOX5 - Di-n-octyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 93952-13-7, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-octyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isopropanol-cas-93952-13-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ffac6ffb-32bc-44de-a8fe-743b6953ff3d.jpg?v=1752973072</image:loc>
      <image:title>*Di-n-octyl phthalate-3,4,5,6-d4, 100 µg/mL in isopropanol, CAS # 93952-13-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN236124100IP - Di-n-octyl phthalate-3,4,5,6-d4, 100 µg/mL in isopropanol, CAS # 93952-13-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-octyl-phthalate-3-4-5-6-d4-neat-cas-93952-13-7-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_21a66e9f-4d2f-422e-ac37-0e4f62353123.jpg?v=1752973076</image:loc>
      <image:title>*Di-n-octyl phthalate-3,4,5,6-d4, Neat, CAS # 93952-13-7, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN23612410MG - Di-n-octyl phthalate-3,4,5,6-d4, Neat, CAS # 93952-13-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-octyl-phthalate-3-4-5-6-d4-neat-cas-93952-13-7-250-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_392299b8-992a-478c-b29d-0df96056a5cb.jpg?v=1752973079</image:loc>
      <image:title>*Di-n-octyl phthalate-3,4,5,6-d4, Neat, CAS # 93952-13-7, 250 mg</image:title>
      <image:caption>Logo of Chiron for CN236124250MG - Di-n-octyl phthalate-3,4,5,6-d4, Neat, CAS # 93952-13-7, 250 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-octyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-93952-13-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_33c33579-0fad-4d1f-9842-b38b6524b244.jpg?v=1752973082</image:loc>
      <image:title>*Di-n-octyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93952-13-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN236124KIO - Di-n-octyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93952-13-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-octyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-93952-13-7-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cdb8929d-02b5-4733-a6ea-879f09de6ce8.jpg?v=1752973086</image:loc>
      <image:title>*Di-n-octyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93952-13-7, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN236124KIOX5 - Di-n-octyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93952-13-7, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-ss-d-6-triacetyl-glucuronic-acid-methyl-ester-neat-cas-77392-66-6-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f7b77375-93e9-4028-b5cf-96a589c21add.jpg?v=1752973091</image:loc>
      <image:title>*Ethyl-ß-D-6-triacetyl glucuronic acid methyl ester, Neat, CAS # 77392-66-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN23621510MG - Ethyl-ß-D-6-triacetyl glucuronic acid methyl ester, Neat, CAS # 77392-66-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/catechol-1000-ug-ml-in-isooctane-cas-120-80-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ea479174-3b71-46da-9ec8-90def3056b43.jpg?v=1752973098</image:loc>
      <image:title>*Catechol, 1000 µg/mL in isooctane, CAS # 120-80-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23696KIO - Catechol, 1000 µg/mL in isooctane, CAS # 120-80-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/vanillin-1000-ug-ml-in-isooctane-cas-121-33-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0a4dee28-73ae-4b43-b27b-0d378faa47dc.jpg?v=1752973102</image:loc>
      <image:title>*Vanillin, 1000 µg/mL in isooctane, CAS # 121-33-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23708KIO - Vanillin, 1000 µg/mL in isooctane, CAS # 121-33-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/syringaldehyde-1000-ug-ml-in-methanol-cas-134-96-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b4cd1679-500e-4b9b-aab8-712031e3830b.jpg?v=1752973105</image:loc>
      <image:title>*Syringaldehyde, 1000 µg/mL in methanol, CAS # 134-96-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23719KME - Syringaldehyde, 1000 µg/mL in methanol, CAS # 134-96-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/guaiacol-1000-ug-ml-in-isooctane-cas-90-05-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_87f7a1fa-f656-4af7-b282-7a7be9baa1ac.jpg?v=1752973109</image:loc>
      <image:title>*Guaiacol, 1000 µg/mL in isooctane, CAS # 90-05-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23727KIO - Guaiacol, 1000 µg/mL in isooctane, CAS # 90-05-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-methylguaiacol-1000-ug-ml-in-isooctane-cas-93-51-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_60c551c0-6ae9-47e2-b7ed-f519c43fa9ec.jpg?v=1752973112</image:loc>
      <image:title>*4-Methylguaiacol, 1000 µg/mL in isooctane, CAS # 93-51-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23738KIO - 4-Methylguaiacol, 1000 µg/mL in isooctane, CAS # 93-51-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-ethylguaiacol-1000-ug-ml-in-isooctane-cas-2785-89-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_62d085dc-57a1-4412-b3c6-e47f8b24b9df.jpg?v=1752973116</image:loc>
      <image:title>*4-Ethylguaiacol, 1000 µg/mL in isooctane, CAS # 2785-89-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23749KIO - 4-Ethylguaiacol, 1000 µg/mL in isooctane, CAS # 2785-89-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phenol-3-5-d2-1000-ug-ml-in-isopropanol-cas-64045-87-0-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6fe46eec-ee24-4a89-a468-95d5a07f7186.jpg?v=1752973119</image:loc>
      <image:title>*Phenol-3,5-d2, 1000 µg/mL in isopropanol, CAS # 64045-87-0, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23916KIPX5 - Phenol-3,5-d2, 1000 µg/mL in isopropanol, CAS # 64045-87-0, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-cresol-d8-1000-ug-ml-in-isopropanol-cas-203645-65-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_872bed1b-23e5-4458-8740-cd871fa17a96.jpg?v=1752973127</image:loc>
      <image:title>*o-Cresol-d8, 1000 µg/mL in isopropanol, CAS # 203645-65-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23937KIP - o-Cresol-d8, 1000 µg/mL in isopropanol, CAS # 203645-65-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-cresol-d8-1000-ug-ml-in-isopropanol-cas-203645-65-2-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c38747ba-c6a0-489c-bbba-71948e324d7d.jpg?v=1752973131</image:loc>
      <image:title>*o-Cresol-d8, 1000 µg/mL in isopropanol, CAS # 203645-65-2, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23937KIPX5 - o-Cresol-d8, 1000 µg/mL in isopropanol, CAS # 203645-65-2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/m-cresol-d8-1000-ug-ml-in-isopropanol-cas-302911-90-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3174bd0d-f79d-4df8-82ed-2db1db3c1191.jpg?v=1752973134</image:loc>
      <image:title>*m-Cresol-d8, 1000 µg/mL in isopropanol, CAS # 302911-90-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23947KIP - m-Cresol-d8, 1000 µg/mL in isopropanol, CAS # 302911-90-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/m-cresol-d8-1000-ug-ml-in-isopropanol-cas-302911-90-6-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ad9a5db4-32d3-4d67-9399-e913112eb6cc.jpg?v=1752973138</image:loc>
      <image:title>*m-Cresol-d8, 1000 µg/mL in isopropanol, CAS # 302911-90-6, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23947KIPX5 - m-Cresol-d8, 1000 µg/mL in isopropanol, CAS # 302911-90-6, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dimethylphenol-d10-1000-ug-ml-in-isopropanol-cas-1219794-86-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9abd28c3-efc6-44c9-9043-1eb5bc47e098.jpg?v=1752973142</image:loc>
      <image:title>*2,4-Dimethylphenol-d10, 1000 µg/mL in isopropanol, CAS # 1219794-86-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23958KIP - 2,4-Dimethylphenol-d10, 1000 µg/mL in isopropanol, CAS # 1219794-86-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dimethylphenol-d10-1000-ug-ml-in-isopropanol-cas-1219794-86-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3cc8eeb1-f83d-4709-a77b-01ec93f13f28.jpg?v=1752973145</image:loc>
      <image:title>*2,4-Dimethylphenol-d10, 1000 µg/mL in isopropanol, CAS # 1219794-86-1, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23958KIPX5 - 2,4-Dimethylphenol-d10, 1000 µg/mL in isopropanol, CAS # 1219794-86-1, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dimethylphenol-3-5-6-d3-1000-ug-ml-in-isopropanol-cas-93951-75-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4e3c8d57-dca8-4fdd-bb85-efead3505bbc.jpg?v=1752973149</image:loc>
      <image:title>*2,4-Dimethylphenol-3,5,6-d3, 1000 µg/mL in isopropanol, CAS # 93951-75-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23968KIP - 2,4-Dimethylphenol-3,5,6-d3, 1000 µg/mL in isopropanol, CAS # 93951-75-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dimethylphenol-3-5-6-d3-1000-ug-ml-in-isopropanol-cas-93951-75-8-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2bb12478-72ee-4426-aff0-d636097d54c5.jpg?v=1752973153</image:loc>
      <image:title>*2,4-Dimethylphenol-3,5,6-d3, 1000 µg/mL in isopropanol, CAS # 93951-75-8, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23968KIPX5 - 2,4-Dimethylphenol-3,5,6-d3, 1000 µg/mL in isopropanol, CAS # 93951-75-8, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-dimethylphenol-3-4-5-d3-od-1000-ug-ml-in-isopropanol-cas-285132-85-6-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_137df936-91e9-4321-9939-58262f9e2fa0.jpg?v=1752973156</image:loc>
      <image:title>*2,6-Dimethylphenol-3,4,5-d3,OD, 1000 µg/mL in isopropanol, CAS # 285132-85-6, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23978KIPX5 - 2,6-Dimethylphenol-3,4,5-d3,OD, 1000 µg/mL in isopropanol, CAS # 285132-85-6, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-4-dimethylphenol-2-5-6-d3-od-1000-ug-ml-in-isopropanol-cas-1219803-55-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b957d3dd-5e98-45a1-992d-aa98e8ab8b44.jpg?v=1752973160</image:loc>
      <image:title>*3,4-Dimethylphenol-2,5,6-d3, OD, 1000 µg/mL in isopropanol, CAS # 1219803-55-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23988KIP - 3,4-Dimethylphenol-2,5,6-d3, OD, 1000 µg/mL in isopropanol, CAS # 1219803-55-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-4-dimethylphenol-2-5-6-d3-od-1000-ug-ml-in-isopropanol-cas-1219803-55-0-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f965dd7d-1402-437c-af14-22238f62570a.jpg?v=1752973163</image:loc>
      <image:title>*3,4-Dimethylphenol-2,5,6-d3, OD, 1000 µg/mL in isopropanol, CAS # 1219803-55-0, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23988KIPX5 - 3,4-Dimethylphenol-2,5,6-d3, OD, 1000 µg/mL in isopropanol, CAS # 1219803-55-0, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-5-dimethylphenol-2-4-6-d3-od-1000-ug-ml-in-isopropanol-cas-1219803-59-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cd82f179-a730-43ac-b781-a50a4c4bcef2.jpg?v=1752973167</image:loc>
      <image:title>*3,5-Dimethylphenol-2,4,6-d3, OD, 1000 µg/mL in isopropanol, CAS # 1219803-59-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23998KIP - 3,5-Dimethylphenol-2,4,6-d3, OD, 1000 µg/mL in isopropanol, CAS # 1219803-59-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-5-dimethylphenol-2-4-6-d3-od-1000-ug-ml-in-isopropanol-cas-1219803-59-4-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2ae3449e-34a6-499b-8c08-85bc641a62b9.jpg?v=1752973170</image:loc>
      <image:title>*3,5-Dimethylphenol-2,4,6-d3, OD, 1000 µg/mL in isopropanol, CAS # 1219803-59-4, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN23998KIPX5 - 3,5-Dimethylphenol-2,4,6-d3, OD, 1000 µg/mL in isopropanol, CAS # 1219803-59-4, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-5-trimethylphenol-d11-1000-ug-ml-in-isopropanol-cas-362049-46-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3fed52f2-dc29-408a-a4ef-8e9e6528f7bf.jpg?v=1752973174</image:loc>
      <image:title>*2,3,5-Trimethylphenol-d11, 1000 µg/mL in isopropanol, CAS # 362049-46-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24019KIP - 2,3,5-Trimethylphenol-d11, 1000 µg/mL in isopropanol, CAS # 362049-46-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-5-trimethylphenol-d11-1000-ug-ml-in-isopropanol-cas-362049-46-5-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_62788a06-9eb8-4c65-a93e-fc34c7a4cdf8.jpg?v=1752973177</image:loc>
      <image:title>*2,3,5-Trimethylphenol-d11, 1000 µg/mL in isopropanol, CAS # 362049-46-5, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24019KIPX5 - 2,3,5-Trimethylphenol-d11, 1000 µg/mL in isopropanol, CAS # 362049-46-5, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-trimethylphenol-d11-1000-ug-ml-in-isopropanol-cas-362049-45-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_86420255-d714-45ff-ab07-167ecfd4b880.jpg?v=1752973184</image:loc>
      <image:title>*2,4,6-Trimethylphenol-d11, 1000 µg/mL in isopropanol, CAS # 362049-45-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24039KIP - 2,4,6-Trimethylphenol-d11, 1000 µg/mL in isopropanol, CAS # 362049-45-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-trimethylphenol-d11-1000-ug-ml-in-isopropanol-cas-362049-45-4-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_eb5f9681-f16e-40ed-b17d-03988843bed5.jpg?v=1752973188</image:loc>
      <image:title>*2,4,6-Trimethylphenol-d11, 1000 µg/mL in isopropanol, CAS # 362049-45-4, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24039KIPX5 - 2,4,6-Trimethylphenol-d11, 1000 µg/mL in isopropanol, CAS # 362049-45-4, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-isopropylphenol-d12-1000-ug-ml-in-isopropanol-cas-88-69-7-unlabelled-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9b011235-fbf7-4b60-837d-ae3bcd9e8b8f.jpg?v=1752973192</image:loc>
      <image:title>*2-Isopropylphenol-d12, 1000 µg/mL in isopropanol, CAS # 88-69-7 (unlabelled), 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24049KIPX5 - 2-Isopropylphenol-d12, 1000 µg/mL in isopropanol, CAS # 88-69-7 (unlabelled), 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-isopropylphenol-d12-1000-ug-ml-in-isopropanol-cas-1219805-35-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_42ed87d4-6bd1-4a92-808f-ccf76d30bb38.jpg?v=1752973196</image:loc>
      <image:title>*3-Isopropylphenol-d12, 1000 µg/mL in isopropanol, CAS # 1219805-35-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24059KIP - 3-Isopropylphenol-d12, 1000 µg/mL in isopropanol, CAS # 1219805-35-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-isopropylphenol-d12-1000-ug-ml-in-isopropanol-cas-1219805-35-2-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9694dfaf-c3ea-4be4-9d7a-23fc87cbb6fb.jpg?v=1752973199</image:loc>
      <image:title>*3-Isopropylphenol-d12, 1000 µg/mL in isopropanol, CAS # 1219805-35-2, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24059KIPX5 - 3-Isopropylphenol-d12, 1000 µg/mL in isopropanol, CAS # 1219805-35-2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-isopropylphenol-d12-1000-ug-ml-in-isopropanol-cas-1219805-27-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e993d155-4afa-44ad-a7eb-6e5a56b8ea0e.jpg?v=1752973204</image:loc>
      <image:title>*4-Isopropylphenol-d12, 1000 µg/mL in isopropanol, CAS # 1219805-27-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24069KIP - 4-Isopropylphenol-d12, 1000 µg/mL in isopropanol, CAS # 1219805-27-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-isopropylphenol-d12-1000-ug-ml-in-isopropanol-cas-1219805-27-2-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_38689bec-73a4-4317-bee4-505ea8e17189.jpg?v=1752973209</image:loc>
      <image:title>*4-Isopropylphenol-d12, 1000 µg/mL in isopropanol, CAS # 1219805-27-2, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24069KIPX5 - 4-Isopropylphenol-d12, 1000 µg/mL in isopropanol, CAS # 1219805-27-2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-butylphenol-2-3-5-6-d4-od-1000-ug-ml-in-isopropanol-cas-1219795-04-6-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3df15167-4e05-41e5-9ec8-a0a6b1450e09.jpg?v=1752973213</image:loc>
      <image:title>*4-n-Butylphenol-2,3,5,6-d4, OD, 1000 µg/mL in isopropanol, CAS # 1219795-04-6, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN240710KIPX5 - 4-n-Butylphenol-2,3,5,6-d4, OD, 1000 µg/mL in isopropanol, CAS # 1219795-04-6, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-pentyl-d11-phenol-1000-ug-ml-in-isopropanol-cas-1219805-30-7-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9ab9e055-2c38-4c84-8a9c-8a2176416c10.jpg?v=1752973217</image:loc>
      <image:title>*4-n-Pentyl-d11-phenol, 1000 µg/mL in isopropanol, CAS # 1219805-30-7, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN241011KIPX5 - 4-n-Pentyl-d11-phenol, 1000 µg/mL in isopropanol, CAS # 1219805-30-7, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-pentylphenol-d16-1000-ug-ml-in-isopropanol-cas-1219805-40-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5d8b15fc-3ad5-44d2-aab8-44e2771ac724.jpg?v=1752973221</image:loc>
      <image:title>*4-n-Pentylphenol-d16, 1000 µg/mL in isopropanol, CAS # 1219805-40-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN241111KIP - 4-n-Pentylphenol-d16, 1000 µg/mL in isopropanol, CAS # 1219805-40-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-pentylphenol-d16-1000-ug-ml-in-isopropanol-cas-1219805-40-9-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2358ef7b-9d86-4883-80bb-775975456a2a.jpg?v=1752973224</image:loc>
      <image:title>*4-n-Pentylphenol-d16, 1000 µg/mL in isopropanol, CAS # 1219805-40-9, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN241111KIPX5 - 4-n-Pentylphenol-d16, 1000 µg/mL in isopropanol, CAS # 1219805-40-9, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-di-tert-butyl-4-methylphenol-d24-1000-ug-ml-in-isopropanol-cas-1219805-92-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dc55d251-912e-4b83-8d41-f66dbf67836c.jpg?v=1752973228</image:loc>
      <image:title>*2,6-Di-tert-butyl-4-methylphenol-d24, 1000 µg/mL in isopropanol, CAS # 1219805-92-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN241315KIP - 2,6-Di-tert-butyl-4-methylphenol-d24, 1000 µg/mL in isopropanol, CAS # 1219805-92-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-di-tert-butyl-4-methylphenol-d24-1000-ug-ml-in-isopropanol-cas-1219805-92-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_62dd63cc-06b0-4cbe-8b38-73d0e65208f3.jpg?v=1752973232</image:loc>
      <image:title>*2,6-Di-tert-butyl-4-methylphenol-d24, 1000 µg/mL in isopropanol, CAS # 1219805-92-1, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN241315KIPX5 - 2,6-Di-tert-butyl-4-methylphenol-d24, 1000 µg/mL in isopropanol, CAS # 1219805-92-1, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-nonylphenol-2-3-5-6-d4-od-1000-ug-ml-in-acetone-cas-358730-95-7-1173019-62-9-as-oh-5-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4d4913fb-830d-4e97-ab2a-16dc734ce774.jpg?v=1752973235</image:loc>
      <image:title>*4-n-Nonylphenol-2,3,5,6-d4-OD, 1000 µg/mL in acetone, CAS # 358730-95-7 (1173019-62-9 as -OH), 5 mL</image:title>
      <image:caption>Logo of Chiron for CN241415K5AC - 4-n-Nonylphenol-2,3,5,6-d4-OD, 1000 µg/mL in acetone, CAS # 358730-95-7 (1173019-62-9 as -OH), 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-nonylphenol-2-3-5-6-d4-od-1000-ug-ml-in-acetone-cas-358730-95-7-1173019-62-9-as-oh-5-x-5-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fc390b86-268d-40e1-84ab-d831f3100f2c.jpg?v=1752973239</image:loc>
      <image:title>*4-n-Nonylphenol-2,3,5,6-d4-OD, 1000 µg/mL in acetone, CAS # 358730-95-7 (1173019-62-9 as -OH), 5 x 5 mL</image:title>
      <image:caption>Logo of Chiron for CN241415K5ACX5 - 4-n-Nonylphenol-2,3,5,6-d4-OD, 1000 µg/mL in acetone, CAS # 358730-95-7 (1173019-62-9 as -OH), 5 x 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-nonylphenol-2-3-5-6-d4-od-1000-ug-ml-in-isopropanol-cas-358730-95-7-1173019-62-9-as-oh-5-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e12a81a9-95ff-4ffe-8f2e-b93c29b0ef24.jpg?v=1752973243</image:loc>
      <image:title>*4-n-Nonylphenol-2,3,5,6-d4-OD, 1000 µg/mL in isopropanol, CAS # 358730-95-7 (1173019-62-9 as -OH), 5 mL</image:title>
      <image:caption>Logo of Chiron for CN241415K5IP - 4-n-Nonylphenol-2,3,5,6-d4-OD, 1000 µg/mL in isopropanol, CAS # 358730-95-7 (1173019-62-9 as -OH), 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-nonylphenol-2-3-5-6-d4-od-1000-ug-ml-in-isopropanol-cas-358730-95-7-1173019-62-9-as-oh-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bc8127a5-5ee6-4fa4-b97c-133deab851d3.jpg?v=1752973246</image:loc>
      <image:title>*4-n-Nonylphenol-2,3,5,6-d4-OD, 1000 µg/mL in isopropanol, CAS # 358730-95-7 (1173019-62-9 as -OH), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN241415KIP - 4-n-Nonylphenol-2,3,5,6-d4-OD, 1000 µg/mL in isopropanol, CAS # 358730-95-7 (1173019-62-9 as -OH), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisphenol-a-2-2-6-6-d4-1000-ug-ml-in-isopropanol-cas-102438-62-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_55e7ed9c-5743-425d-95c8-cb4e31963b16.jpg?v=1752973247</image:loc>
      <image:title>*Bisphenol-A-2,2&apos;,6,6&apos;-d4, 1000 µg/mL in isopropanol, CAS # 102438-62-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN241515KIP - Bisphenol-A-2,26,6&apos;-d4, 1000 µg/mL in isopropanol, CAS # 102438-62-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisphenol-a-2-2-6-6-d4-1000-ug-ml-in-isopropanol-cas-102438-62-0-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f4f62010-7dc7-448d-aa69-75577446f987.jpg?v=1752973251</image:loc>
      <image:title>*Bisphenol-A-2,2&apos;,6,6&apos;-d4, 1000 µg/mL in isopropanol, CAS # 102438-62-0, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN241515KIPX5 - Bisphenol-A-2,26,6&apos;-d4, 1000 µg/mL in isopropanol, CAS # 102438-62-0, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisphenol-a-3-3-5-5-d4-1000-ug-ml-in-isopropanol-cas-347841-41-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_db21dca8-2840-4ee2-8ae1-b1ecadc44b2b.jpg?v=1752973255</image:loc>
      <image:title>*Bisphenol-A-3,3&apos;,5,5&apos;-d4, 1000 µg/mL in isopropanol, CAS # 347841-41-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN241615KIP - Bisphenol-A-3,35,5&apos;-d4, 1000 µg/mL in isopropanol, CAS # 347841-41-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisphenol-a-3-3-5-5-d4-1000-ug-ml-in-isopropanol-cas-347841-41-2-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7a0fd10a-c7ac-4dc9-9207-2ba3c249a374.jpg?v=1752973259</image:loc>
      <image:title>*Bisphenol-A-3,3&apos;,5,5&apos;-d4, 1000 µg/mL in isopropanol, CAS # 347841-41-2, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN241615KIPX5 - Bisphenol-A-3,35,5&apos;-d4, 1000 µg/mL in isopropanol, CAS # 347841-41-2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisphenol-a-d6-dimethyl-d6-1000-ug-ml-in-isopropanol-cas-86588-58-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_707dee2b-18f1-438e-b4c8-d4de1059ad8b.jpg?v=1752973263</image:loc>
      <image:title>*Bisphenol-A-d6 (dimethyl-d6), 1000 µg/mL in isopropanol, CAS # 86588-58-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN241715KIP - Bisphenol-A-d6 (dimethyl-d6), 1000 µg/mL in isopropanol, CAS # 86588-58-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisphenol-a-d6-dimethyl-d6-1000-ug-ml-in-isopropanol-cas-86588-58-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bd66cb59-24d2-4b5c-b01c-22e13b735723.jpg?v=1752973266</image:loc>
      <image:title>*Bisphenol-A-d6 (dimethyl-d6), 1000 µg/mL in isopropanol, CAS # 86588-58-1, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN241715KIPX5 - Bisphenol-A-d6 (dimethyl-d6), 1000 µg/mL in isopropanol, CAS # 86588-58-1, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisphenol-a-2-2-3-3-5-5-6-6-d8-1000-ug-ml-in-isopropanol-cas-92739-58-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0d42de51-a6c2-49c4-87f5-b9acc99f854f.jpg?v=1752973270</image:loc>
      <image:title>*Bisphenol-A-2,2&apos;,3,3&apos;,5,5&apos;,6,6&apos;-d8, 1000 µg/mL in isopropanol, CAS # 92739-58-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN241815KIP - Bisphenol-A-2,23,35,56,6&apos;-d8, 1000 µg/mL in isopropanol, CAS # 92739-58-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisphenol-a-2-2-3-3-5-5-6-6-d8-1000-ug-ml-in-isopropanol-cas-92739-58-7-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9d49adea-b01b-4424-9b3d-5af194b21b5c.jpg?v=1752973273</image:loc>
      <image:title>*Bisphenol-A-2,2&apos;,3,3&apos;,5,5&apos;,6,6&apos;-d8, 1000 µg/mL in isopropanol, CAS # 92739-58-7, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN241815KIPX5 - Bisphenol-A-2,23,35,56,6&apos;-d8, 1000 µg/mL in isopropanol, CAS # 92739-58-7, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisphenol-a-d16-1000-ug-ml-in-isopropanol-cas-96210-87-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3ca74453-288e-47f5-b542-4e30e39cf468.jpg?v=1752973277</image:loc>
      <image:title>*Bisphenol-A-d16, 1000 µg/mL in isopropanol, CAS # 96210-87-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN241915KIP - Bisphenol-A-d16, 1000 µg/mL in isopropanol, CAS # 96210-87-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisphenol-a-d16-1000-ug-ml-in-isopropanol-cas-96210-87-6-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e4c87d72-5c59-4bb0-a536-7ec4557b5593.jpg?v=1752973281</image:loc>
      <image:title>*Bisphenol-A-d16, 1000 µg/mL in isopropanol, CAS # 96210-87-6, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN241915KIPX5 - Bisphenol-A-d16, 1000 µg/mL in isopropanol, CAS # 96210-87-6, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bisphenol-a-d16-1000-ug-ml-in-methanol-cas-96210-87-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_07e68a8c-1ba2-4ed6-9ac3-ce85cec0905e.jpg?v=1752973284</image:loc>
      <image:title>*Bisphenol-A-d16, 1000 µg/mL in methanol, CAS # 96210-87-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN241915KME - Bisphenol-A-d16, 1000 µg/mL in methanol, CAS # 96210-87-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-chlorophenol-3-4-5-6-d4-1000-ug-ml-in-isopropanol-cas-93951-73-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3f909a2a-964e-4c3f-9d49-a4228fcd544d.jpg?v=1752973288</image:loc>
      <image:title>*2-Chlorophenol-3,4,5,6-d4, 1000 µg/mL in isopropanol, CAS # 93951-73-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24206KIP - 2-Chlorophenol-3,4,5,6-d4, 1000 µg/mL in isopropanol, CAS # 93951-73-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chlorophenol-2-3-5-6-d4-od-neat-cas-344298-84-6-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_faeaabb7-e042-4459-88e7-0c2df3f9bab6.jpg?v=1752973292</image:loc>
      <image:title>*4-Chlorophenol-2,3,5,6-d4, OD, Neat, CAS # 344298-84-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN2421610MG - 4-Chlorophenol-2,3,5,6-d4, OD, Neat, CAS # 344298-84-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dichlorophenol-3-5-6-d3-1000-ug-ml-in-isopropanol-cas-93951-74-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c72e4e3f-ab44-4751-ba42-a33814294088.jpg?v=1752973296</image:loc>
      <image:title>*2,4-Dichlorophenol-3,5,6-d3, 1000 µg/mL in isopropanol, CAS # 93951-74-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24226KIP - 2,4-Dichlorophenol-3,5,6-d3, 1000 µg/mL in isopropanol, CAS # 93951-74-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dichlorophenol-3-5-6-d3-1000-ug-ml-in-isopropanol-cas-93951-74-7-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2d7a9c16-b099-41aa-b3c5-9b256bb8b6c6.jpg?v=1752973300</image:loc>
      <image:title>*2,4-Dichlorophenol-3,5,6-d3, 1000 µg/mL in isopropanol, CAS # 93951-74-7, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24226KIPX5 - 2,4-Dichlorophenol-3,5,6-d3, 1000 µg/mL in isopropanol, CAS # 93951-74-7, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-6-trichlorophenol-4-5-d2-1000-ug-ml-in-isopropanol-cas-93951-81-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f134c961-c627-4b4b-9669-31377515bf83.jpg?v=1752973304</image:loc>
      <image:title>*2,3,6-Trichlorophenol-4,5-d2, 1000 µg/mL in isopropanol, CAS # 93951-81-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24246KIP - 2,3,6-Trichlorophenol-4,5-d2, 1000 µg/mL in isopropanol, CAS # 93951-81-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-6-trichlorophenol-4-5-d2-1000-ug-ml-in-isopropanol-cas-93951-81-6-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_826b1b38-da3c-43f9-bca5-f91d749aeea4.jpg?v=1752973307</image:loc>
      <image:title>*2,3,6-Trichlorophenol-4,5-d2, 1000 µg/mL in isopropanol, CAS # 93951-81-6, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24246KIPX5 - 2,3,6-Trichlorophenol-4,5-d2, 1000 µg/mL in isopropanol, CAS # 93951-81-6, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-5-trichlorophenol-3-6-d2-1000-ug-ml-in-isopropanol-cas-93951-82-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5294c9bd-d978-4dc7-b314-92981d8e3af1.jpg?v=1752973311</image:loc>
      <image:title>*2,4,5-Trichlorophenol-3,6-d2, 1000 µg/mL in isopropanol, CAS # 93951-82-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24256KIP - 2,4,5-Trichlorophenol-3,6-d2, 1000 µg/mL in isopropanol, CAS # 93951-82-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-5-trichlorophenol-3-6-d2-1000-ug-ml-in-isopropanol-cas-93951-82-7-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fc37f6e7-0341-416a-9ffa-e1cf07b91b2c.jpg?v=1752973315</image:loc>
      <image:title>*2,4,5-Trichlorophenol-3,6-d2, 1000 µg/mL in isopropanol, CAS # 93951-82-7, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24256KIPX5 - 2,4,5-Trichlorophenol-3,6-d2, 1000 µg/mL in isopropanol, CAS # 93951-82-7, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-trichlorophenol-3-5-d2-1000-ug-ml-in-isopropanol-cas-93951-80-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_153da8be-57e2-4d2d-85be-8515a92fe27b.jpg?v=1752973319</image:loc>
      <image:title>*2,4,6-Trichlorophenol-3,5-d2, 1000 µg/mL in isopropanol, CAS # 93951-80-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24266KIP - 2,4,6-Trichlorophenol-3,5-d2, 1000 µg/mL in isopropanol, CAS # 93951-80-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-trichlorophenol-3-5-d2-1000-ug-ml-in-isopropanol-cas-93951-80-5-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_33ec89aa-69d5-4f41-860f-a21c80c3c62d.jpg?v=1752973322</image:loc>
      <image:title>*2,4,6-Trichlorophenol-3,5-d2, 1000 µg/mL in isopropanol, CAS # 93951-80-5, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24266KIPX5 - 2,4,6-Trichlorophenol-3,5-d2, 1000 µg/mL in isopropanol, CAS # 93951-80-5, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-bromophenol-2-3-5-6-d4-100-ug-ml-in-isopropanol-cas-152404-44-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_02e73312-895f-4ed4-aec9-8f5b121cf6a4.jpg?v=1752973326</image:loc>
      <image:title>*4-Bromophenol-2,3,5,6-d4, 100 µg/mL in isopropanol, CAS # 152404-44-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24276100IP - 4-Bromophenol-2,3,5,6-d4, 100 µg/mL in isopropanol, CAS # 152404-44-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-bromophenol-2-3-5-6-d4-neat-cas-152404-44-9-50-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ea980438-01d3-462a-a726-a820f6c0dfad.jpg?v=1752973329</image:loc>
      <image:title>*4-Bromophenol-2,3,5,6-d4, Neat, CAS # 152404-44-9, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN2427650MG - 4-Bromophenol-2,3,5,6-d4, Neat, CAS # 152404-44-9, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-bromophenol-2-3-5-6-d4-1000-ug-ml-in-isopropanol-cas-152404-44-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c30270b5-95ea-4c5c-9650-6c00a2f53288.jpg?v=1752973333</image:loc>
      <image:title>*4-Bromophenol-2,3,5,6-d4, 1000 µg/mL in isopropanol, CAS # 152404-44-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24276KIP - 4-Bromophenol-2,3,5,6-d4, 1000 µg/mL in isopropanol, CAS # 152404-44-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-bromophenol-2-3-5-6-d4-1000-ug-ml-in-isopropanol-cas-152404-44-9-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bdab30cf-67f9-4c9d-9326-49449ddee261.jpg?v=1752973336</image:loc>
      <image:title>*4-Bromophenol-2,3,5,6-d4, 1000 µg/mL in isopropanol, CAS # 152404-44-9, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24276KIPX5 - 4-Bromophenol-2,3,5,6-d4, 1000 µg/mL in isopropanol, CAS # 152404-44-9, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dibromophenol-3-5-6-d3-100-ug-ml-in-isopropanol-cas-1219805-97-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_eeefcb7f-1e4a-4fba-8bf3-571d4b1710f3.jpg?v=1752973340</image:loc>
      <image:title>*2,4-Dibromophenol-3,5,6-d3, 100 µg/mL in isopropanol, CAS # 1219805-97-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2428610IP - 2,4-Dibromophenol-3,5,6-d3, 100 µg/mL in isopropanol, CAS # 1219805-97-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dibromophenol-3-5-6-d3-neat-cas-1219805-97-6-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_574a2b43-ad34-4e40-845a-fb3a6655b3b5.jpg?v=1752973344</image:loc>
      <image:title>*2,4-Dibromophenol-3,5,6-d3, Neat, CAS # 1219805-97-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN2428610MG - 2,4-Dibromophenol-3,5,6-d3, Neat, CAS # 1219805-97-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dibromophenol-3-5-6-d3-1000-ug-ml-in-isopropanol-cas-1219805-97-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5550fcb2-7f24-4b77-9349-46ce56bec3d5.jpg?v=1752973348</image:loc>
      <image:title>*2,4-Dibromophenol-3,5,6-d3, 1000 µg/mL in isopropanol, CAS # 1219805-97-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24286KIP - 2,4-Dibromophenol-3,5,6-d3, 1000 µg/mL in isopropanol, CAS # 1219805-97-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dibromophenol-3-5-6-d3-1000-ug-ml-in-isopropanol-cas-1219805-97-6-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_11d53c42-17f2-4551-9a6a-4bba735cf447.jpg?v=1752973352</image:loc>
      <image:title>*2,4-Dibromophenol-3,5,6-d3, 1000 µg/mL in isopropanol, CAS # 1219805-97-6, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24286KIPX5 - 2,4-Dibromophenol-3,5,6-d3, 1000 µg/mL in isopropanol, CAS # 1219805-97-6, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-tribromophenol-3-5-d2-1000-ug-ml-in-isopropanol-cas-1219795-42-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b02763d8-f39f-4003-ac31-353e6b561b85.jpg?v=1752973359</image:loc>
      <image:title>*2,4,6-Tribromophenol-3,5-d2, 1000 µg/mL in isopropanol, CAS # 1219795-42-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24306KIP - 2,4,6-Tribromophenol-3,5-d2, 1000 µg/mL in isopropanol, CAS # 1219795-42-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-tribromophenol-3-5-d2-1000-ug-ml-in-isopropanol-cas-1219795-42-2-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_eb64bda0-8ebd-447c-ba92-4055d35a63ab.jpg?v=1752973363</image:loc>
      <image:title>*2,4,6-Tribromophenol-3,5-d2, 1000 µg/mL in isopropanol, CAS # 1219795-42-2, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24306KIPX5 - 2,4,6-Tribromophenol-3,5-d2, 1000 µg/mL in isopropanol, CAS # 1219795-42-2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-nitrophenol-3-4-5-6-d4-1000-ug-ml-in-isopropanol-cas-93951-78-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c9f72244-247b-4866-8588-229a27d2e8e5.jpg?v=1752973366</image:loc>
      <image:title>*2-Nitrophenol-3,4,5,6-d4, 1000 µg/mL in isopropanol, CAS # 93951-78-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24316KIP - 2-Nitrophenol-3,4,5,6-d4, 1000 µg/mL in isopropanol, CAS # 93951-78-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-nitrophenol-3-4-5-6-d4-1000-ug-ml-in-isopropanol-cas-93951-78-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_748d7a94-cae8-47ce-818d-48d58e7df001.jpg?v=1752973370</image:loc>
      <image:title>*2-Nitrophenol-3,4,5,6-d4, 1000 µg/mL in isopropanol, CAS # 93951-78-1, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24316KIPX5 - 2-Nitrophenol-3,4,5,6-d4, 1000 µg/mL in isopropanol, CAS # 93951-78-1, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-nitrophenol-2-3-5-6-d4-1000-ug-ml-in-isopropanol-cas-93951-79-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_054b0f8d-1266-4549-8c84-cc16e9778066.jpg?v=1752973374</image:loc>
      <image:title>*4-Nitrophenol-2,3,5,6-d4, 1000 µg/mL in isopropanol, CAS # 93951-79-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24326KIP - 4-Nitrophenol-2,3,5,6-d4, 1000 µg/mL in isopropanol, CAS # 93951-79-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-nitrophenol-2-3-5-6-d4-1000-ug-ml-in-isopropanol-cas-93951-79-2-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c05d3e21-198c-4ac2-899f-8ef8802c6233.jpg?v=1752973377</image:loc>
      <image:title>*4-Nitrophenol-2,3,5,6-d4, 1000 µg/mL in isopropanol, CAS # 93951-79-2, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24326KIPX5 - 4-Nitrophenol-2,3,5,6-d4, 1000 µg/mL in isopropanol, CAS # 93951-79-2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-nitrophenol-2-3-5-6-d4-1000-ug-ml-in-methanol-cas-93951-79-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_94a4e05a-bed6-4697-a4dd-e2b92a71954b.jpg?v=1752973380</image:loc>
      <image:title>*4-Nitrophenol-2,3,5,6-d4, 1000 µg/mL in methanol, CAS # 93951-79-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24326KME - 4-Nitrophenol-2,3,5,6-d4, 1000 µg/mL in methanol, CAS # 93951-79-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-nitroanisole-1000-ug-ml-in-isopropanol-cas-91-23-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_22e7b39e-6739-4247-ba53-6bb41c931f9f.jpg?v=1752973384</image:loc>
      <image:title>*2-Nitroanisole, 1000 µg/mL in isopropanol, CAS # 91-23-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24427KIP - 2-Nitroanisole, 1000 µg/mL in isopropanol, CAS # 91-23-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-nitroanisole-1000-ug-ml-in-isopropanol-cas-100-17-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6462e133-3189-40e1-952f-da820487c80f.jpg?v=1752973391</image:loc>
      <image:title>*4-Nitroanisole, 1000 µg/mL in isopropanol, CAS # 100-17-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24447KIP - 4-Nitroanisole, 1000 µg/mL in isopropanol, CAS # 100-17-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dinitroanisole-1000-ug-ml-in-isopropanol-cas-119-27-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ba8789b5-704f-45bc-9458-9ba1feb3c825.jpg?v=1752973410</image:loc>
      <image:title>*2,4-Dinitroanisole, 1000 µg/mL in isopropanol, CAS # 119-27-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24517KIP - 2,4-Dinitroanisole, 1000 µg/mL in isopropanol, CAS # 119-27-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dichloro-6-nitroanisole-1000-ug-ml-in-isopropanol-cas-37138-82-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2149fc1d-7519-4566-9c8e-5c47cc8602be.jpg?v=1752973424</image:loc>
      <image:title>*2,4-Dichloro-6-nitroanisole, 1000 µg/mL in isopropanol, CAS # 37138-82-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24567KIP - 2,4-Dichloro-6-nitroanisole, 1000 µg/mL in isopropanol, CAS # 37138-82-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-6-trichloroanisole-1000-ug-ml-in-isopropanol-cas-50375-10-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_89311d13-6aa6-4387-a75e-53a7768f9d8a.jpg?v=1752973255</image:loc>
      <image:title>*2,3,6-Trichloroanisole, 1000 µg/mL in isopropanol, CAS # 50375-10-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN24767KIP - 2,3,6-Trichloroanisole, 1000 µg/mL in isopropanol, CAS # 50375-10-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-93951-89-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_59576c5d-6f2f-446d-a8fd-c4504f41e8e9.jpg?v=1752973259</image:loc>
      <image:title>*Dimethyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 93951-89-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN247810100IO - Dimethyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 93951-89-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-93951-89-4-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_251d902c-708a-4525-8b55-d12dccf32d70.jpg?v=1752973262</image:loc>
      <image:title>*Dimethyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 93951-89-4, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN247810100IOX5 - Dimethyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 93951-89-4, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-phthalate-3-4-5-6-d4-neat-cas-93951-89-4-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fb192eda-7e07-4117-b278-4a3bb6db4d4f.jpg?v=1752973266</image:loc>
      <image:title>*Dimethyl phthalate-3,4,5,6-d4, Neat, CAS # 93951-89-4, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN247810100MG - Dimethyl phthalate-3,4,5,6-d4, Neat, CAS # 93951-89-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-phthalate-3-4-5-6-d4-neat-cas-93951-89-4-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0508a2d8-4488-47f2-8eb1-519b0f9d1fa3.jpg?v=1752973269</image:loc>
      <image:title>*Dimethyl phthalate-3,4,5,6-d4, Neat, CAS # 93951-89-4, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN24781010MG - Dimethyl phthalate-3,4,5,6-d4, Neat, CAS # 93951-89-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-93951-89-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1f86262d-44a7-453d-9c0e-705d8982c797.jpg?v=1752973273</image:loc>
      <image:title>*Dimethyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93951-89-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN247810KIO - Dimethyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93951-89-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-butyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-93952-11-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cc6f74f6-a6da-4a9d-9446-9d5b2a2e2254.jpg?v=1752973276</image:loc>
      <image:title>*Di-n-butyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 93952-11-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN247916100IO - Di-n-butyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 93952-11-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-butyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-93952-11-5-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7f5601db-9a47-4178-adb1-10c9b508fb9c.jpg?v=1752973280</image:loc>
      <image:title>*Di-n-butyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 93952-11-5, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN247916100IOX5 - Di-n-butyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 93952-11-5, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-butyl-phthalate-3-4-5-6-d4-neat-cas-93952-11-5-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c9676e0f-50cb-4b5c-8c47-ddf1e824dc58.jpg?v=1752973284</image:loc>
      <image:title>*Di-n-butyl phthalate-3,4,5,6-d4, Neat, CAS # 93952-11-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN24791610MG - Di-n-butyl phthalate-3,4,5,6-d4, Neat, CAS # 93952-11-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-butyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-93952-11-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b96dd140-dbe7-4fd8-84fe-29308723214b.jpg?v=1752973287</image:loc>
      <image:title>*Di-n-butyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93952-11-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN247916KIO - Di-n-butyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93952-11-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-butyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-93952-11-5-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f05f5104-7070-46cf-bde8-22b324e9f7cd.jpg?v=1752973291</image:loc>
      <image:title>*Di-n-butyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93952-11-5, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN247916KIOX5 - Di-n-butyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93952-11-5, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-octyldiethyltin-1000-ug-ml-in-isooctane-cas-14775-13-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3b342aee-2a9b-48f2-97b3-e83b536fde4f.jpg?v=1752973295</image:loc>
      <image:title>*Di-n-octyldiethyltin, 1000 µg/mL in isooctane, CAS # 14775-13-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN249120KIO - Di-n-octyldiethyltin, 1000 µg/mL in isooctane, CAS # 14775-13-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-octyltriethyltin-1000-ug-ml-in-isooctane-cas-16216-27-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5127e10a-55ab-44e9-8e63-748c314eb7d4.jpg?v=1752973299</image:loc>
      <image:title>*Mono-n-octyltriethyltin, 1000 µg/mL in isooctane, CAS # 16216-27-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN249214KIO - Mono-n-octyltriethyltin, 1000 µg/mL in isooctane, CAS # 16216-27-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-heptyldiethyltin-1000-ug-ml-in-isooctane-cas-165900-80-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_915bc760-a772-4a1b-87bf-c172e4a40e40.jpg?v=1752973303</image:loc>
      <image:title>*Di-n-heptyldiethyltin, 1000 µg/mL in isooctane, CAS # 165900-80-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN249318KIO - Di-n-heptyldiethyltin, 1000 µg/mL in isooctane, CAS # 165900-80-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-heptyltriethyltin-1000-ug-ml-in-isooctane-cas-51283-39-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_64a7fe50-4ad5-453b-b158-66fc1c0a91d3.jpg?v=1752973306</image:loc>
      <image:title>*Mono-n-heptyltriethyltin, 1000 µg/mL in isooctane, CAS # 51283-39-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN249413KIO - Mono-n-heptyltriethyltin, 1000 µg/mL in isooctane, CAS # 51283-39-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyltricyclohexyltin-1000-ug-ml-in-isooctane-cas-106376-80-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_096f9bb3-759f-4a71-a673-b10d76202ee5.jpg?v=1752973310</image:loc>
      <image:title>*Ethyltricyclohexyltin, 1000 µg/mL in isooctane, CAS # 106376-80-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN249820KIO - Ethyltricyclohexyltin, 1000 µg/mL in isooctane, CAS # 106376-80-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-ethylphenol-d9-pfb-1000-ug-ml-in-isopropanol-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_46f18dc1-a44e-47c3-b798-1e3dfcf974d2.jpg?v=1752973313</image:loc>
      <image:title>*4-Ethylphenol-d9-PFB, 1000 µg/mL in isopropanol, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN250215KIP - 4-Ethylphenol-d9-PFB, 1000 µg/mL in isopropanol, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chloro-3-methylphenol-2-6-d2-1000-ug-ml-in-isopropanol-cas-93951-72-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_58ce7a9e-9e3f-413c-b78b-edcc3f189ac2.jpg?v=1752973321</image:loc>
      <image:title>*4-Chloro-3-methylphenol-2,6-d2, 1000 µg/mL in isopropanol, CAS # 93951-72-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN25117KIP - 4-Chloro-3-methylphenol-2,6-d2, 1000 µg/mL in isopropanol, CAS # 93951-72-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chloro-3-methylphenol-2-6-d2-1000-ug-ml-in-isopropanol-cas-93951-72-5-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_759cdbac-8953-4826-b00b-7e8790658344.jpg?v=1752973325</image:loc>
      <image:title>*4-Chloro-3-methylphenol-2,6-d2, 1000 µg/mL in isopropanol, CAS # 93951-72-5, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN25117KIPX5 - 4-Chloro-3-methylphenol-2,6-d2, 1000 µg/mL in isopropanol, CAS # 93951-72-5, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/s-naproxen-100-ug-ml-in-methanol-cas-22204-53-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_021639d5-feec-4ba3-af70-511234912260.jpg?v=1752973329</image:loc>
      <image:title>*(+)-(S)-Naproxen, 100 µg/mL in Methanol, CAS # 22204-53-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN253814100ME - (+)-(S)-Naproxen, 100 µg/mL in Methanol, CAS # 22204-53-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/s-naproxen-10-000-ug-ml-in-methanol-cas-22204-53-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_86f6b0f5-dcf8-4780-85ab-1c99cfdf360c.jpg?v=1752973333</image:loc>
      <image:title>*(+)-(S)-Naproxen, 10,000 µg/mL in Methanol, CAS # 22204-53-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN25381410KME - (+)-(S)-Naproxen, 10,000 µg/mL in Methanol, CAS # 22204-53-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/s-naproxen-1000-ug-ml-in-methanol-cas-22204-53-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_988af451-0389-473a-b43e-c7fe053211d5.jpg?v=1752973336</image:loc>
      <image:title>*(+)-(S)-Naproxen, 1000 µg/mL in Methanol, CAS # 22204-53-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN253814KME - (+)-(S)-Naproxen, 1000 µg/mL in Methanol, CAS # 22204-53-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diazepam-1000-ug-ml-in-methanol-cas-439-14-5-health-canada-exempted-t-k-122-023-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4b0edb6b-cecb-4933-bf0e-5b3b7a0c9c1d.jpg?v=1752973340</image:loc>
      <image:title>*Diazepam, 1000 µg/mL in Methanol, CAS # 439-14-5, Health Canada Exempted T.K. 122-023, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN254116KME - Diazepam, 1000 µg/mL in Methanol, CAS # 439-14-5, T.K. 122-023, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/lorazepam-1000-ug-ml-in-acetonitrile-cas-846-49-1-health-canada-exempted-t-k-122-028-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1fadb4c9-0388-4800-a2b5-ed48c627a84f.jpg?v=1752973344</image:loc>
      <image:title>*Lorazepam, 1000 µg/mL in Acetonitrile, CAS # 846-49-1, Health Canada Exempted T.K. 122-028, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN254815KAN - Lorazepam, 1000 µg/mL in Acetonitrile, CAS # 846-49-1, T.K. 122-028, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-2h-2h-perfluorooctanesulfonic-acid-50-ug-ml-in-methanol-cas-27619-97-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3fc3cd1b-e198-4ccc-b722-6a9841abafcd.jpg?v=1752973349</image:loc>
      <image:title>*1H,1H,2H,2H-Perfluorooctanesulfonic acid, 50 µg/mL in methanol, CAS # 27619-97-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2559850ME - 1H,1H,2H,2H-Perfluorooctanesulfonic acid, 50 µg/mL in methanol, CAS # 27619-97-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-2h-2h-perfluorooctanesulfonic-acid-50-ug-ml-in-methanol-cas-27619-97-2-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_98a1d725-ca3c-4308-82a5-2f31d6c264fe.jpg?v=1752973352</image:loc>
      <image:title>*1H,1H,2H,2H-Perfluorooctanesulfonic acid, 50 µg/mL in methanol, CAS # 27619-97-2, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2559850MEX5 - 1H,1H,2H,2H-Perfluorooctanesulfonic acid, 50 µg/mL in methanol, CAS # 27619-97-2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorohexanoic-acid-neat-cas-307-24-4-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3dca3afa-676d-4164-a1ed-6cac2efdaa18.jpg?v=1752973356</image:loc>
      <image:title>*Perfluorohexanoic acid, Neat, CAS # 307-24-4, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN2590610MG - Perfluorohexanoic acid, Neat, CAS # 307-24-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorohexanoic-acid-50-ug-ml-in-methanol-cas-307-24-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_77975106-24ab-4faf-96d3-a20c4e5da614.jpg?v=1752973359</image:loc>
      <image:title>*Perfluorohexanoic acid, 50 µg/mL in methanol, CAS # 307-24-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2590650ME - Perfluorohexanoic acid, 50 µg/mL in methanol, CAS # 307-24-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tetrabenzodef-lm-grs-yzpyranthrene-neat-cas-190-65-8-approx-10-ug</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ea799907-8d47-4645-8364-0ad0c4c54beb.jpg?v=1752973363</image:loc>
      <image:title>*Tetrabenzo[def,lm,grs,yz]pyranthrene, Neat, CAS # 190-65-8, Approx. 10 µg</image:title>
      <image:caption>Logo of Chiron for CN25964010UG - Tetrabenzo[def,lm,grs,yz]pyranthrene, Neat, CAS # 190-65-8, Approx. 10 µg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/violanthrone-neat-cas-116-71-2-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_56242448-65ea-4032-9d39-9531b26f135e.jpg?v=1752973371</image:loc>
      <image:title>*Violanthrone, Neat, CAS # 116-71-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN26143410MG - Violanthrone, Neat, CAS # 116-71-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/isoviolanthrone-neat-cas-128-64-3-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_eac189e1-309d-4a18-a290-45796dbe804a.jpg?v=1752973378</image:loc>
      <image:title>*Isoviolanthrone, Neat, CAS # 128-64-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN26153410MG - Isoviolanthrone, Neat, CAS # 128-64-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ssss-carotene-neat-cas-7235-40-7-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_27c3f4e2-02b4-4832-85ed-1715dd77fc50.jpg?v=1752973385</image:loc>
      <image:title>*ßß-Carotene, Neat, CAS # 7235-40-7, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN26414010MG - ßß-Carotene, Neat, CAS # 7235-40-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-chloro-4-fluorobiphenyl-100-ug-ml-in-isooctane-cas-398-22-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b88381ab-f7ad-4eca-a111-a7635a22eeb9.jpg?v=1752973389</image:loc>
      <image:title>*4-Chloro-4&apos;-fluorobiphenyl, 100 µg/mL in isooctane, CAS # 398-22-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN265412100IO - 4-Chloro-4&apos;-fluorobiphenyl, 100 µg/mL in isooctane, CAS # 398-22-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/decabromodiphenylethane-50-ug-ml-in-chlorobenzene-cas-84852-53-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8af78e1e-72f2-47d2-a79b-b04456799ae0.jpg?v=1752973393</image:loc>
      <image:title>*Decabromodiphenylethane, 50 µg/mL in chlorobenzene, CAS # 84852-53-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN26701450CB - Decabromodiphenylethane, 50 µg/mL in chlorobenzene, CAS # 84852-53-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nordiazepam-1000-ug-ml-in-methanol-cas-1088-11-5-health-canada-exempted-t-k-122-031-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9ff324ee-ff04-45b9-9140-8dd63c5ea4bf.jpg?v=1752973396</image:loc>
      <image:title>*Nordiazepam, 1000 µg/mL in Methanol, CAS # 1088-11-5, Health Canada Exempted T.K. 122-031, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN270315KME - Nordiazepam, 1000 µg/mL in Methanol, CAS # 1088-11-5, T.K. 122-031, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/oxazepam-1000-ug-ml-in-methanol-cas-604-75-1-health-canada-exempted-t-k-122-033</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ff93dc1e-fc32-4f1c-acb7-e1a1873e9251.jpg?v=1752973400</image:loc>
      <image:title>*Oxazepam, 1000 µg/mL in Methanol, CAS # 604-75-1, Health Canada Exempted T.K. 122-033</image:title>
      <image:caption>Logo of Chiron for CN270615KME - Oxazepam, 1000 µg/mL in Methanol, CAS # 604-75-1, T.K. 122-033</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tramadol-hydrochloride-1000-ug-ml-in-methanol-cas-36282-47-0-health-canada-exempted-t-k-122-054-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_07f5707c-5c1f-4b4c-a84e-925bc12f170c.jpg?v=1752973404</image:loc>
      <image:title>*(±)-Tramadol hydrochloride, 1000 µg/mL in Methanol, CAS # 36282-47-0, Health Canada Exempted T.K. 122-054, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN270716KME - (±)-Tramadol hydrochloride, 1000 µg/mL in Methanol, CAS # 36282-47-0, T.K. 122-054, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorononanoic-acid-neat-cas-375-95-1-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9263c80e-a7f3-40c1-ad2b-14aa53c83ee0.jpg?v=1752973408</image:loc>
      <image:title>*Perfluorononanoic acid, Neat, CAS # 375-95-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN2715910MG - Perfluorononanoic acid, Neat, CAS # 375-95-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorononanoic-acid-50-ug-ml-in-methanol-cas-375-95-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_33740923-7f91-443b-abf4-6ce47d38d402.jpg?v=1752973411</image:loc>
      <image:title>*Perfluorononanoic acid, 50 µg/mL in methanol, CAS # 375-95-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2715950ME - Perfluorononanoic acid, 50 µg/mL in methanol, CAS # 375-95-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorobutanesulfonic-acid-potassium-salt-50-ug-ml-in-methanol-cas-29420-49-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c96c4cef-9a26-4f68-9718-f785967ee73a.jpg?v=1752973415</image:loc>
      <image:title>*Perfluorobutanesulfonic acid, potassium salt, 50 µg/mL in Methanol, CAS # 29420-49-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2719450ME - Perfluorobutanesulfonic acid, potassium salt, 50 µg/mL in Methanol, CAS # 29420-49-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-isopropylthioxanthone-neat-cas-5495-84-1-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bb771789-8c92-42e4-a845-72dabada8dd6.jpg?v=1752973419</image:loc>
      <image:title>*2-Isopropylthioxanthone, Neat, CAS # 5495-84-1, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN272216100MG - 2-Isopropylthioxanthone, Neat, CAS # 5495-84-1, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-isopropylthioxanthone-neat-cas-5495-84-1-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a416883b-f738-45ab-8f82-8ce7d35629d1.jpg?v=1752973423</image:loc>
      <image:title>*2-Isopropylthioxanthone, Neat, CAS # 5495-84-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN27221610MG - 2-Isopropylthioxanthone, Neat, CAS # 5495-84-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-isopropylthioxanthone-1000-ug-ml-in-isooctane-cas-5495-84-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6d56228a-d9e6-4546-b481-4a26ac0ccdfd.jpg?v=1752973427</image:loc>
      <image:title>*2-Isopropylthioxanthone, 1000 µg/mL in isooctane, CAS # 5495-84-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN272216KIO - 2-Isopropylthioxanthone, 1000 µg/mL in isooctane, CAS # 5495-84-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-isopropylthioxanthone-1000-ug-ml-in-methanol-cas-5495-84-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_21ae27ea-c055-4ed6-9238-8053a0f72ebb.jpg?v=1752973430</image:loc>
      <image:title>*2-Isopropylthioxanthone, 1000 µg/mL in methanol, CAS # 5495-84-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN272216KME - 2-Isopropylthioxanthone, 1000 µg/mL in methanol, CAS # 5495-84-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-4-d3-2-isopropylthioxanthone-100-ug-ml-in-isooctane-cas-1832661-84-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b91d34ba-a5ed-47b6-be25-de992227eb3e.jpg?v=1752973433</image:loc>
      <image:title>*1,3,4-d3-2-Isopropylthioxanthone, 100 µg/mL in isooctane, CAS # 1832661-84-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN272316100IO - 1,3,4-d3-2-Isopropylthioxanthone, 100 µg/mL in isooctane, CAS # 1832661-84-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-3-4-d3-2-isopropylthioxanthone-neat-cas-1832661-84-3-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2bfedb63-5dd9-4969-9fc6-36bc758fe3dd.jpg?v=1752973433</image:loc>
      <image:title>*1,3,4-d3-2-Isopropylthioxanthone, Neat, CAS # 1832661-84-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN27231610MG - 1,3,4-d3-2-Isopropylthioxanthone, Neat, CAS # 1832661-84-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-isopropylthioxanthone-neat-cas-83846-86-0-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_aa604af0-83f3-4557-82ea-0ea26d136043.jpg?v=1752973436</image:loc>
      <image:title>*4-Isopropylthioxanthone, Neat, CAS # 83846-86-0, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN27261610MG - 4-Isopropylthioxanthone, Neat, CAS # 83846-86-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-isopropylthioxanthone-1000-ug-ml-in-isooctane-cas-83846-86-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_27449eb7-c5aa-4ea0-9982-153025f19648.jpg?v=1752973440</image:loc>
      <image:title>*4-Isopropylthioxanthone, 1000 µg/mL in isooctane, CAS # 83846-86-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN272616KIO - 4-Isopropylthioxanthone, 1000 µg/mL in isooctane, CAS # 83846-86-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexachlorobenzene-13c6-100-ug-ml-in-acetonitrile-cas-93952-14-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f394878c-540f-46dd-b6ea-103d8a8d8af1.jpg?v=1752973444</image:loc>
      <image:title>*Hexachlorobenzene-13C6, 100 µg/mL in acetonitrile, CAS # 93952-14-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN27276100AN - Hexachlorobenzene-13C6, 100 µg/mL in acetonitrile, CAS # 93952-14-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/hexachlorobenzene-13c6-100-ug-ml-in-isooctane-cas-93952-14-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bf18ea88-6d91-4acc-a581-b87a22c52c51.jpg?v=1752973447</image:loc>
      <image:title>*Hexachlorobenzene-13C6, 100 µg/mL in isooctane, CAS # 93952-14-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN27276100IO - Hexachlorobenzene-13C6, 100 µg/mL in isooctane, CAS # 93952-14-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzophenone-100-ug-ml-in-methanol-cas-119-61-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6b59d1bb-67eb-4fad-afc8-8e92afee8405.jpg?v=1752973452</image:loc>
      <image:title>*Benzophenone, 100 µg/mL in Methanol, CAS # 119-61-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN274813100ME - Benzophenone, 100 µg/mL in Methanol, CAS # 119-61-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-2h-2h-perfluorododecan-1-ol-50-ug-ml-in-methanol-cas-865-86-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4706a2b2-5757-4981-bce7-c1ba252eaa74.jpg?v=1752973456</image:loc>
      <image:title>*1H,1H,2H,2H-Perfluorododecan-1-ol, 50 µg/mL in methanol, CAS # 865-86-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN27671250ME - 1H,1H,2H,2H-Perfluorododecan-1-ol, 50 µg/mL in methanol, CAS # 865-86-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorobutyric-acid-neat-cas-375-22-4-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d4dfbabb-9274-44ac-9efc-373f3b48ae9e.jpg?v=1752973460</image:loc>
      <image:title>*Perfluorobutyric acid, Neat, CAS # 375-22-4, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN28104100MG - Perfluorobutyric acid, Neat, CAS # 375-22-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorobutyric-acid-50-ug-ml-in-methanol-cas-375-22-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e9422110-8920-43f9-9783-fd6f9909d31d.jpg?v=1752973463</image:loc>
      <image:title>*Perfluorobutyric acid, 50 µg/mL in methanol, CAS # 375-22-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2810450ME - Perfluorobutyric acid, 50 µg/mL in methanol, CAS # 375-22-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-perfluoropentanoic-acid-50-ug-ml-in-methanol-cas-2706-90-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1aa67a4b-17f8-419e-ad88-4ac92b8caa39.jpg?v=1752973467</image:loc>
      <image:title>*n-Perfluoropentanoic acid, 50 µg/mL in methanol, CAS # 2706-90-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2819550ME - n-Perfluoropentanoic acid, 50 µg/mL in methanol, CAS # 2706-90-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorocyclohexanecarboxylic-acid-50-ug-ml-in-methanol-cas-374-88-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9e6e7c4e-8bc9-45d5-a582-29355ae215e6.jpg?v=1752973470</image:loc>
      <image:title>*Perfluorocyclohexanecarboxylic acid, 50 µg/mL in methanol, CAS # 374-88-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2820750ME - Perfluorocyclohexanecarboxylic acid, 50 µg/mL in methanol, CAS # 374-88-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-perfluoroheptanoic-acid-neat-cas-375-85-9-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_31702d39-bd41-4830-a7de-351db4d29bc1.jpg?v=1752973474</image:loc>
      <image:title>*n-Perfluoroheptanoic acid, Neat, CAS # 375-85-9, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN2821710MG - n-Perfluoroheptanoic acid, Neat, CAS # 375-85-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-perfluoroheptanoic-acid-50-ug-ml-in-methanol-cas-375-85-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f216a874-0684-4580-a9f7-0bde4e6e180e.jpg?v=1752973478</image:loc>
      <image:title>*n-Perfluoroheptanoic acid, 50 µg/mL in methanol, CAS # 375-85-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2821750ME - n-Perfluoroheptanoic acid, 50 µg/mL in methanol, CAS # 375-85-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-perfluorooctanoic-acid-ammonium-salt-50-ug-ml-in-methanol-cas-3825-26-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1bb40dbc-01f5-4292-b1de-a804c6c97758.jpg?v=1752973481</image:loc>
      <image:title>*n-Perfluorooctanoic acid, ammonium salt, 50 µg/mL in methanol, CAS # 3825-26-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2822850ME - n-Perfluorooctanoic acid, ammonium salt, 50 µg/mL in methanol, CAS # 3825-26-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-perfluorodecanoic-acid-neat-cas-335-76-2-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2eaf8bb6-8db7-4c1f-99db-4097741c35f1.jpg?v=1752973485</image:loc>
      <image:title>*n-Perfluorodecanoic acid, Neat, CAS # 335-76-2, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN282310100MG - n-Perfluorodecanoic acid, Neat, CAS # 335-76-2, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-perfluorodecanoic-acid-50-ug-ml-in-methanol-cas-335-76-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6ac88bb8-e4fe-42c8-87ed-d6a460065ac5.jpg?v=1752973489</image:loc>
      <image:title>*n-Perfluorodecanoic acid, 50 µg/mL in methanol, CAS # 335-76-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN28231050ME - n-Perfluorodecanoic acid, 50 µg/mL in methanol, CAS # 335-76-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoro-3-7-dimethyloctanoic-acid-neat-cas-172155-07-6-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f7b228ae-63e7-4d36-9f8a-6cd4eb9afbf1.jpg?v=1752973492</image:loc>
      <image:title>*Perfluoro-3,7-dimethyloctanoic acid, Neat, CAS # 172155-07-6, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN282410100MG - Perfluoro-3,7-dimethyloctanoic acid, Neat, CAS # 172155-07-6, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoro-3-7-dimethyloctanoic-acid-50-ug-ml-in-methanol-cas-172155-07-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2f146172-09c8-46f9-8fc6-a14b067b55e3.jpg?v=1752973496</image:loc>
      <image:title>*Perfluoro-3,7-dimethyloctanoic acid, 50 µg/mL in methanol, CAS # 172155-07-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN28241050ME - Perfluoro-3,7-dimethyloctanoic acid, 50 µg/mL in methanol, CAS # 172155-07-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/11h-perfluoroundecanoic-acid-50-ug-ml-in-methanol-cas-1765-48-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_615a2ee4-af67-4517-b720-0b70b5af47af.jpg?v=1752973499</image:loc>
      <image:title>*11H-Perfluoroundecanoic acid, 50 µg/mL in methanol, CAS # 1765-48-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN28251150ME - 11H-Perfluoroundecanoic acid, 50 µg/mL in methanol, CAS # 1765-48-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-perfluorododecanoic-acid-50-ug-ml-in-methanol-cas-307-55-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bd59f462-35cc-4944-be5d-a610fad98f88.jpg?v=1752973503</image:loc>
      <image:title>*n-Perfluorododecanoic acid, 50 µg/mL in methanol, CAS # 307-55-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN28261250ME - n-Perfluorododecanoic acid, 50 µg/mL in methanol, CAS # 307-55-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-perfluorododecanoic-acid-neat-cas-307-55-1-50-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6adbd1db-35ab-4e1b-be3c-3959c9ceba57.jpg?v=1752973507</image:loc>
      <image:title>*n-Perfluorododecanoic acid, Neat, CAS # 307-55-1, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN28261250MG - n-Perfluorododecanoic acid, Neat, CAS # 307-55-1, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorotetradecanoic-acid-n-isomer-major-neat-cas-376-06-7-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_66e93569-2a63-4690-b61f-d7a26c11e24a.jpg?v=1752973510</image:loc>
      <image:title>*Perfluorotetradecanoic acid, n-isomer (major), Neat, CAS # 376-06-7, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN28271410MG - Perfluorotetradecanoic acid, n-isomer (major), Neat, CAS # 376-06-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorotetradecanoic-acid-n-isomer-major-50-ug-ml-in-methanol-cas-376-06-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6f09dda3-9970-4ddc-a2f2-f56c196a0ed6.jpg?v=1752973514</image:loc>
      <image:title>*Perfluorotetradecanoic acid, n-isomer (major), 50 µg/mL in methanol, CAS # 376-06-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN28271450ME - Perfluorotetradecanoic acid, n-isomer (major), 50 µg/mL in methanol, CAS # 376-06-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorohexadecanoic-acid-neat-cas-67905-19-5-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0d94e015-8aeb-4cdd-b68c-b21d7d511ce1.jpg?v=1752973518</image:loc>
      <image:title>*Perfluorohexadecanoic acid, Neat, CAS # 67905-19-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN28281610MG - Perfluorohexadecanoic acid, Neat, CAS # 67905-19-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorohexadecanoic-acid-50-ug-ml-in-methanol-cas-67905-19-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4848a79d-5d49-4bbd-8021-e7a04d8ae7a2.jpg?v=1752973522</image:loc>
      <image:title>*Perfluorohexadecanoic acid, 50 µg/mL in methanol, CAS # 67905-19-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN28281650ME - Perfluorohexadecanoic acid, 50 µg/mL in methanol, CAS # 67905-19-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorooctadecanoic-acid-neat-cas-16517-11-6-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2ccb2d46-9fa9-4edd-8cf3-3d906329c6f4.jpg?v=1752973526</image:loc>
      <image:title>*Perfluorooctadecanoic acid, Neat, CAS # 16517-11-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN28291810MG - Perfluorooctadecanoic acid, Neat, CAS # 16517-11-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorooctadecanoic-acid-50-ug-ml-in-methanol-cas-16517-11-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a5bc6e2f-35f4-4d97-810d-c3ac1896f416.jpg?v=1752973529</image:loc>
      <image:title>*Perfluorooctadecanoic acid, 50 µg/mL in methanol, CAS # 16517-11-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN28291850ME - Perfluorooctadecanoic acid, 50 µg/mL in methanol, CAS # 16517-11-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2h-2h-3h-3h-perfluorohexanoic-acid-50-ug-ml-in-methanol-cas-356-02-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_952e8556-33dc-4eeb-a78c-d69aba23a2c3.jpg?v=1752973533</image:loc>
      <image:title>*2H,2H,3H,3H-Perfluorohexanoic acid, 50 µg/mL in methanol, CAS # 356-02-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2830650ME - 2H,2H,3H,3H-Perfluorohexanoic acid, 50 µg/mL in methanol, CAS # 356-02-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2h-2h-3h-3h-perfluorononanoic-acid-50-ug-ml-in-methanol-cas-27854-30-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5ac18ac4-a49d-42be-879b-9d0f830c78ee.jpg?v=1752973536</image:loc>
      <image:title>*2H,2H,3H,3H-Perfluorononanoic acid, 50 µg/mL in methanol, CAS # 27854-30-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2831950ME - 2H,2H,3H,3H-Perfluorononanoic acid, 50 µg/mL in methanol, CAS # 27854-30-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5h-perfluoropentanoic-acid-50-ug-ml-in-methanol-cas-376-72-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f0d68ed9-0ca4-4df8-838c-fe53730172fb.jpg?v=1752973547</image:loc>
      <image:title>*5H-Perfluoropentanoic acid, 50 µg/mL in methanol, CAS # 376-72-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2834550ME - 5H-Perfluoropentanoic acid, 50 µg/mL in methanol, CAS # 376-72-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/7h-perfluoroheptanoic-acid-neat-cas-1546-95-8-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d0d2317d-cefd-4bb1-b055-80ea941ed95d.jpg?v=1752973551</image:loc>
      <image:title>*7H-Perfluoroheptanoic acid, Neat, CAS # 1546-95-8, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN28357100MG - 7H-Perfluoroheptanoic acid, Neat, CAS # 1546-95-8, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/7h-perfluoroheptanoic-acid-50-ug-ml-in-methanol-cas-1546-95-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_30e5dccc-845f-4727-bd64-967c56bc1e06.jpg?v=1752973555</image:loc>
      <image:title>*7H-Perfluoroheptanoic acid, 50 µg/mL in methanol, CAS # 1546-95-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2835750ME - 7H-Perfluoroheptanoic acid, 50 µg/mL in methanol, CAS # 1546-95-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9h-perfluorononanoic-acid-50-ug-ml-in-methanol-cas-76-21-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4701f624-d336-44c6-a1b4-8f3ec19fd405.jpg?v=1752973559</image:loc>
      <image:title>*9H-Perfluorononanoic acid, 50 µg/mL in methanol, CAS # 76-21-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2836950ME - 9H-Perfluorononanoic acid, 50 µg/mL in methanol, CAS # 76-21-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-2h-2h-perfluorobutan-1-ol-50-ug-ml-in-methanol-cas-54949-74-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0b2d88f4-4532-45c3-a0a8-d56c0fb57361.jpg?v=1752973563</image:loc>
      <image:title>*1H,1H,2H,2H-Perfluorobutan-1-ol , 50 µg/mL in methanol, CAS # 54949-74-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2839450ME - 1H,1H,2H,2H-Perfluorobutan-1-ol , 50 µg/mL in methanol, CAS # 54949-74-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-2h-2h-3h-3h-perfluorohexan-1-ol-50-ug-ml-in-methanol-cas-679-02-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_51db10f4-9cd4-4f91-a32f-8685fc16bba4.jpg?v=1752973566</image:loc>
      <image:title>*1H,1H,2H,2H,3H,3H-Perfluorohexan-1-ol , 50 µg/mL in methanol, CAS # 679-02-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2841650ME - 1H,1H,2H,2H,3H,3H-Perfluorohexan-1-ol , 50 µg/mL in methanol, CAS # 679-02-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-perfluorohexan-1-ol-50-ug-ml-in-methanol-cas-423-46-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_594f2ba0-1339-4b88-b0eb-280bde6ee49a.jpg?v=1752973570</image:loc>
      <image:title>*1H,1H-Perfluorohexan-1-ol , 50 µg/mL in methanol, CAS # 423-46-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2842650ME - 1H,1H-Perfluorohexan-1-ol , 50 µg/mL in methanol, CAS # 423-46-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-perfluoroheptan-1-ol-50-ug-ml-in-methanol-cas-375-82-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_21a52c41-980e-40aa-a157-40a090db6aff.jpg?v=1752973574</image:loc>
      <image:title>*1H,1H-Perfluoroheptan-1-ol , 50 µg/mL in methanol, CAS # 375-82-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2843750ME - 1H,1H-Perfluoroheptan-1-ol , 50 µg/mL in methanol, CAS # 375-82-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-2h-2h-3h-3h-perfluorononan-1-ol-50-ug-ml-in-methanol-cas-80806-68-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e1183997-bdac-4485-a975-e948ebabb697.jpg?v=1752973577</image:loc>
      <image:title>*1H,1H,2H,2H,3H,3H-Perfluorononan-1-ol , 50 µg/mL in methanol, CAS # 80806-68-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2844950ME - 1H,1H,2H,2H,3H,3H-Perfluorononan-1-ol , 50 µg/mL in methanol, CAS # 80806-68-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-perfluorononan-1-ol-50-ug-ml-in-methanol-cas-423-56-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_97155ace-afa1-4892-9072-0a07c053e5fc.jpg?v=1752973581</image:loc>
      <image:title>*1H,1H-Perfluorononan-1-ol , 50 µg/mL in methanol, CAS # 423-56-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2845950ME - 1H,1H-Perfluorononan-1-ol , 50 µg/mL in methanol, CAS # 423-56-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-9h-perfluorononan-1-ol-50-ug-ml-in-methanol-cas-376-18-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d5a9e169-1e3d-436d-8154-7d16eebc9de9.jpg?v=1752973584</image:loc>
      <image:title>*1H,1H,9H-Perfluorononan-1-ol , 50 µg/mL in methanol, CAS # 376-18-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2846950ME - 1H,1H,9H-Perfluorononan-1-ol , 50 µg/mL in methanol, CAS # 376-18-1, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/1h-1h-2h-2h-perfluoro-7-methyloctan-1-ol-50-ug-ml-in-methanol-cas-20015-46-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ab9d8215-6b28-4a4b-a793-32effe01a881.jpg?v=1752973588</image:loc>
      <image:title>*1H,1H,2H,2H-Perfluoro-7-methyloctan-1-ol , 50 µg/mL in methanol, CAS # 20015-46-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2847950ME - 1H,1H,2H,2H-Perfluoro-7-methyloctan-1-ol , 50 µg/mL in methanol, CAS # 20015-46-7, 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-perfluorodecan-1-ol-50-ug-ml-in-methanol-cas-307-37-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0d41ffb2-9b8f-4ee0-ad5c-afa599c34e22.jpg?v=1752973592</image:loc>
      <image:title>*1H,1H-Perfluorodecan-1-ol , 50 µg/mL in methanol, CAS # 307-37-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN28481050ME - 1H,1H-Perfluorodecan-1-ol , 50 µg/mL in methanol, CAS # 307-37-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-2h-2h-perfluorodecan-1-ol-neat-cas-678-39-7-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6e593aee-ce97-4460-9a22-ad7b2c627150.jpg?v=1752973596</image:loc>
      <image:title>*1H,1H,2H,2H-Perfluorodecan-1-ol , Neat, CAS # 678-39-7, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN28491010MG - 1H,1H,2H,2H-Perfluorodecan-1-ol , Neat, CAS # 678-39-7, 10 mg</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/1h-1h-2h-2h-perfluorodecan-1-ol-50-ug-ml-in-methanol-cas-678-39-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8579ffb3-f056-4276-a102-8aea90bf7c18.jpg?v=1752973600</image:loc>
      <image:title>*1H,1H,2H,2H-Perfluorodecan-1-ol , 50 µg/mL in methanol, CAS # 678-39-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN28491050ME - 1H,1H,2H,2H-Perfluorodecan-1-ol , 50 µg/mL in methanol, CAS # 678-39-7, 1 mL</image:caption>
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  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-perfluoro-3-7-dimethyloctan-1-ol-50-ug-ml-in-methanol-cas-232587-50-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2ab5edf4-547a-4bb4-9372-3368569aa9b2.jpg?v=1752973603</image:loc>
      <image:title>*1H,1H-Perfluoro-3,7-dimethyloctan-1-ol , 50 µg/mL in methanol, CAS # 232587-50-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN28501050ME - 1H,1H-Perfluoro-3,7-dimethyloctan-1-ol , 50 µg/mL in methanol, CAS # 232587-50-7, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/1h-1h-10h-10h-perfluoro-1-10-decanediol-50-ug-ml-in-methanol-cas-754-96-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d84d2485-ae4d-4ff4-a182-775ab1bbbe7a.jpg?v=1752973607</image:loc>
      <image:title>*1H,1H,10H,10H-Perfluoro-1,10-decanediol, 50 µg/mL in methanol, CAS # 754-96-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN28511050ME - 1H,1H,10H,10H-Perfluoro-1,10-decanediol, 50 µg/mL in methanol, CAS # 754-96-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-perfluoroundecan-1-ol-50-ug-ml-in-methanol-cas-307-46-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e5aa7c26-8c7d-4974-8ae8-99729c6a4496.jpg?v=1752973611</image:loc>
      <image:title>*1H,1H-Perfluoroundecan-1-ol , 50 µg/mL in methanol, CAS # 307-46-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN28521150ME - 1H,1H-Perfluoroundecan-1-ol , 50 µg/mL in methanol, CAS # 307-46-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-11h-perfluoroundecan-1-ol-50-ug-ml-in-methanol-cas-307-70-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_473ab896-8394-4b49-a5fb-bf1345cf188d.jpg?v=1752973615</image:loc>
      <image:title>*1H,1H,11H-Perfluoroundecan-1-ol , 50 µg/mL in methanol, CAS # 307-70-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN28531150ME - 1H,1H,11H-Perfluoroundecan-1-ol , 50 µg/mL in methanol, CAS # 307-70-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-2h-2h-perfluoro-9-methyldecan-1-ol-50-ug-ml-in-methanol-cas-31200-98-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_70b19221-18e7-43c8-9ec7-5522bdc10cfe.jpg?v=1752973439</image:loc>
      <image:title>*1H,1H,2H,2H-Perfluoro-9-methyldecan-1-ol , 50 µg/mL in methanol, CAS # 31200-98-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN28541150ME - 1H,1H,2H,2H-Perfluoro-9-methyldecan-1-ol , 50 µg/mL in methanol, CAS # 31200-98-3, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/1h-1h-perfluorotetradecan-1-ol-50-ug-ml-in-methanol-cas-15622-57-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ba4e1166-fe29-4ed2-9811-6c93ded7c4b7.jpg?v=1752973443</image:loc>
      <image:title>*1H,1H-Perfluorotetradecan-1-ol , 50 µg/mL in methanol, CAS # 15622-57-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN28551450ME - 1H,1H-Perfluorotetradecan-1-ol , 50 µg/mL in methanol, CAS # 15622-57-8, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/1h-1h-perfluorohexadecan-1-ol-50-ug-ml-in-methanol-cas-216144-94-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f163d91c-2331-47db-8f73-20d6a67e3b8c.jpg?v=1752973447</image:loc>
      <image:title>*1H,1H-Perfluorohexadecan-1-ol , 50 µg/mL in methanol, CAS # 216144-94-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN28561650ME - 1H,1H-Perfluorohexadecan-1-ol , 50 µg/mL in methanol, CAS # 216144-94-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-perfluorooctadecan-1-ol-50-ug-ml-in-methanol-cas-242142-82-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fb581f73-356a-4b9a-aa22-134a47a73b76.jpg?v=1752973450</image:loc>
      <image:title>*1H,1H-Perfluorooctadecan-1-ol , 50 µg/mL in methanol, CAS # 242142-82-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN28571850ME - 1H,1H-Perfluorooctadecan-1-ol , 50 µg/mL in methanol, CAS # 242142-82-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-5h-perfluoropentan-1-ol-50-ug-ml-in-methanol-cas-355-80-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7da1348c-3a7d-49fd-ae29-9bcb53881aa2.jpg?v=1752973454</image:loc>
      <image:title>*1H,1H,5H-Perfluoropentan-1-ol, 50 µg/mL in methanol, CAS # 355-80-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2860550ME - 1H,1H,5H-Perfluoropentan-1-ol, 50 µg/mL in methanol, CAS # 355-80-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-7h-perfluoroheptan-1-ol-50-ug-ml-in-methanol-cas-335-99-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_275f2149-5671-4a42-b55e-df99d2a9f3a5.jpg?v=1752973457</image:loc>
      <image:title>*1H,1H,7H-Perfluoroheptan-1-ol , 50 µg/mL in methanol, CAS # 335-99-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN2861750ME - 1H,1H,7H-Perfluoroheptan-1-ol , 50 µg/mL in methanol, CAS # 335-99-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoroundecanoic-acid-n-isomer-major-neat-cas-2058-94-8-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_30feaaf1-20f7-40fb-b131-1bbcaab42b30.jpg?v=1752973462</image:loc>
      <image:title>*Perfluoroundecanoic acid, n-isomer (major), Neat, CAS # 2058-94-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN28741110MG - Perfluoroundecanoic acid, n-isomer (major), Neat, CAS # 2058-94-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoroundecanoic-acid-n-isomer-major-50-ug-ml-in-methanol-cas-2058-94-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_93d6a1f1-b640-4206-8e8c-10acb5655570.jpg?v=1752973465</image:loc>
      <image:title>*Perfluoroundecanoic acid, n-isomer (major), 50 µg/mL in methanol, CAS # 2058-94-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN28741150ME - Perfluoroundecanoic acid, n-isomer (major), 50 µg/mL in methanol, CAS # 2058-94-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diethyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-93952-12-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0ae62969-df21-4ef9-ba1e-211600bfd216.jpg?v=1752973469</image:loc>
      <image:title>*Diethyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 93952-12-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN289212100IO - Diethyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 93952-12-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diethyl-phthalate-3-4-5-6-d4-neat-cas-93952-12-6-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9e95db5b-720e-457c-a8a2-46d7887e93de.jpg?v=1752973473</image:loc>
      <image:title>*Diethyl phthalate-3,4,5,6-d4, Neat, CAS # 93952-12-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN28921210MG - Diethyl phthalate-3,4,5,6-d4, Neat, CAS # 93952-12-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diethyl-phthalate-3-4-5-6-d4-neat-cas-93952-12-6-250-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2cd7671c-bf60-45d9-b8fb-b78ec8b23d26.jpg?v=1752973476</image:loc>
      <image:title>*Diethyl phthalate-3,4,5,6-d4, Neat, CAS # 93952-12-6, 250 mg</image:title>
      <image:caption>Logo of Chiron for CN289212250MG - Diethyl phthalate-3,4,5,6-d4, Neat, CAS # 93952-12-6, 250 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diethyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-93952-12-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_05eb462b-b8ac-43c1-8bd4-3d40731a521d.jpg?v=1752973480</image:loc>
      <image:title>*Diethyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93952-12-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN289212KIO - Diethyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93952-12-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-pentyl-phthalate-3-4-5-6-d4-100-ug-ml-in-hexane-cas-358730-89-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_112885e8-a667-4323-aa4d-62b93d7190b8.jpg?v=1752973483</image:loc>
      <image:title>*Di-n-pentyl phthalate-3,4,5,6-d4, 100 µg/mL in hexane, CAS # 358730-89-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN289318100HX - Di-n-pentyl phthalate-3,4,5,6-d4, 100 µg/mL in hexane, CAS # 358730-89-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-pentyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-358730-89-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_32803229-71a1-4af5-961b-ceea62ecefe8.jpg?v=1752973487</image:loc>
      <image:title>*Di-n-pentyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 358730-89-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN289318100IO - Di-n-pentyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 358730-89-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-pentyl-phthalate-3-4-5-6-d4-neat-cas-358730-89-9-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_072f6a46-dcfc-4944-ac26-c4f90c15c096.jpg?v=1752973491</image:loc>
      <image:title>*Di-n-pentyl phthalate-3,4,5,6-d4, Neat, CAS # 358730-89-9, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN28931810MG - Di-n-pentyl phthalate-3,4,5,6-d4, Neat, CAS # 358730-89-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-pentyl-phthalate-3-4-5-6-d4-neat-cas-358730-89-9-250-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_93c4d87f-05c8-4747-b4f7-ad256675ae87.jpg?v=1752973495</image:loc>
      <image:title>*Di-n-pentyl phthalate-3,4,5,6-d4, Neat, CAS # 358730-89-9, 250 mg</image:title>
      <image:caption>Logo of Chiron for CN289318250MG - Di-n-pentyl phthalate-3,4,5,6-d4, Neat, CAS # 358730-89-9, 250 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/di-n-pentyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-358730-89-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_595fae4e-dd88-43fe-b18e-47e8ed25c8d7.jpg?v=1752973498</image:loc>
      <image:title>*Di-n-pentyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 358730-89-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN289318KIO - Di-n-pentyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 358730-89-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis2-ethylhexyl-phthalate-3-4-5-6-d4-neat-cas-93951-87-2-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_92cf0744-0e4b-4fd5-a6a2-82bd68742c73.jpg?v=1752973502</image:loc>
      <image:title>*Bis(2-ethylhexyl) phthalate-3,4,5,6-d4, Neat, CAS # 93951-87-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN28942410MG - Bis(2-ethylhexyl) phthalate-3,4,5,6-d4, Neat, CAS # 93951-87-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis2-ethylhexyl-phthalate-3-4-5-6-d4-neat-cas-93951-87-2-250-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ae8b7873-dd11-45af-89e5-90b1ff85eb1a.jpg?v=1752973505</image:loc>
      <image:title>*Bis(2-ethylhexyl) phthalate-3,4,5,6-d4, Neat, CAS # 93951-87-2, 250 mg</image:title>
      <image:caption>Logo of Chiron for CN289424250MG - Bis(2-ethylhexyl) phthalate-3,4,5,6-d4, Neat, CAS # 93951-87-2, 250 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis2-ethylhexyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-93951-87-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_452c2043-8df4-435b-ab46-1ea8257ac5ff.jpg?v=1752973509</image:loc>
      <image:title>*Bis(2-ethylhexyl) phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93951-87-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN289424KIO - Bis(2-ethylhexyl) phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93951-87-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/bis2-ethylhexyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-93951-87-2-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6fe482ed-4a1a-48ec-9016-0373ccf1062b.jpg?v=1752973513</image:loc>
      <image:title>*Bis(2-ethylhexyl) phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93951-87-2, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN289424KIOX5 - Bis(2-ethylhexyl) phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93951-87-2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-octadecanoate-d35-1000-ug-ml-in-n-hexane-cas-29823-25-4-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_10dd6547-306e-4b77-abb5-41863d18c039.jpg?v=1752973518</image:loc>
      <image:title>*Methyl octadecanoate-d35, 1000 µg/mL in n-hexane, CAS # 29823-25-4, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN289719KHXX5 - Methyl octadecanoate-d35, 1000 µg/mL in n-hexane, CAS # 29823-25-4, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-hexadecanoate-d31-methyl-palmitate-d31-1000-ug-ml-in-n-hexane-cas-29848-79-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_106ec061-6535-4295-ad39-98753fcc5f2b.jpg?v=1752973521</image:loc>
      <image:title>*Methyl hexadecanoate-d31 (Methyl palmitate-d31), 1000 µg/mL in n-hexane, CAS # 29848-79-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN289817KHX - Methyl hexadecanoate-d31 (Methyl palmitate-d31), 1000 µg/mL in n-hexane, CAS # 29848-79-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-hexadecanoate-d31-methyl-palmitate-d31-1000-ug-ml-in-n-hexane-cas-29848-79-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cdd1dc2b-c8da-4f95-aa66-b2e053cdabe5.jpg?v=1752973525</image:loc>
      <image:title>*Methyl hexadecanoate-d31 (Methyl palmitate-d31), 1000 µg/mL in n-hexane, CAS # 29848-79-1, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN289817KHXX5 - Methyl hexadecanoate-d31 (Methyl palmitate-d31), 1000 µg/mL in n-hexane, CAS # 29848-79-1, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dansylchloride-d6-neat-cas-1276379-68-0-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0e2d750a-6504-45a0-b838-03d5df001c8e.jpg?v=1752973529</image:loc>
      <image:title>*Dansylchloride-d6, Neat, CAS # 1276379-68-0, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN291512100MG - Dansylchloride-d6, Neat, CAS # 1276379-68-0, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dansylchloride-d6-neat-cas-1276379-68-0-25-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9a3c038a-cd87-4830-b440-69c8a9ccea88.jpg?v=1752973533</image:loc>
      <image:title>*Dansylchloride-d6, Neat, CAS # 1276379-68-0, 25 mg</image:title>
      <image:caption>Logo of Chiron for CN29151225MG - Dansylchloride-d6, Neat, CAS # 1276379-68-0, 25 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acetochlor-d11-2-ethyl-6-methylphenyl-d11-100-ug-ml-in-acetonitrile-cas-1189897-44-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_62608753-5526-4090-8919-2c3afd0e3315.jpg?v=1752973537</image:loc>
      <image:title>*Acetochlor-d11 (2-ethyl-6-methylphenyl-d11), 100 µg/mL in acetonitrile, CAS # 1189897-44-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN291614100AN - Acetochlor-d11 (2-ethyl-6-methylphenyl-d11), 100 µg/mL in acetonitrile, CAS # 1189897-44-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acetochlor-d11-2-ethyl-6-methylphenyl-d11-100-ug-ml-in-cyclohexane-cas-1189897-44-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_eb86a8c2-9474-4383-9a6c-76f22f3493cc.jpg?v=1752973540</image:loc>
      <image:title>*Acetochlor-d11 (2-ethyl-6-methylphenyl-d11), 100 µg/mL in cyclohexane, CAS # 1189897-44-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN291614100CY - Acetochlor-d11 (2-ethyl-6-methylphenyl-d11), 100 µg/mL in cyclohexane, CAS # 1189897-44-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/alachlor-d13-2-6-diethylphenyl-d13-100-ug-ml-in-acetonitrile-cas-1015856-63-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
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      <image:caption>Logo of Chiron for CN291714100AN - Alachlor-d13 (2,6-diethylphenyl-d13), 100 µg/mL in acetonitrile, CAS # 1015856-63-9, 1 mL</image:caption>
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      <image:caption>Logo of Chiron for CN291714100IO - Alachlor-d13 (2,6-diethylphenyl-d13), 100 µg/mL in isooctane, CAS # 1015856-63-9, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/atrazine-d5-ethyl-d5-100-ug-ml-in-acetonitrile-cas-163165-75-1-1-ml</loc>
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      <image:caption>Logo of Chiron for CN29188100AN - Atrazine-d5 (ethyl-d5), 100 µg/mL in acetonitrile, CAS # 163165-75-1, 1 mL</image:caption>
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      <image:caption>Logo of Chiron for CN29188100IO - Atrazine-d5 (ethyl-d5), 100 µg/mL in isooctane, CAS # 163165-75-1, 1 mL</image:caption>
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      <image:caption>Logo of Chiron for CN29188100ME - Atrazine-d5 (ethyl-d5), 100 µg/mL in methanol, CAS # 163165-75-1, 1 mL</image:caption>
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      <image:title>*Atrazine-d5 (ethyl-d5), Neat, CAS # 163165-75-1, 1 mg</image:title>
      <image:caption>Logo of Chiron for CN291881MG - Atrazine-d5 (ethyl-d5), Neat, CAS # 163165-75-1, 1 mg</image:caption>
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  <url>
    <loc>https://chromspec.com/products/atrazine-d5-ethyl-d5-1000-ug-ml-in-acetonitrile-cas-163165-75-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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      <image:title>*Atrazine-d5 (ethyl-d5), 1000 µg/mL in acetonitrile, CAS # 163165-75-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29188KAN - Atrazine-d5 (ethyl-d5), 1000 µg/mL in acetonitrile, CAS # 163165-75-1, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/carbaryl-d7-naphthyl-d7-100-ug-ml-in-isooctane-cas-362049-56-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_00044eda-b870-4b0a-afc1-707fda4bc047.jpg?v=1752973569</image:loc>
      <image:title>*Carbaryl-d7 (naphthyl-d7), 100 µg/mL in isooctane, CAS # 362049-56-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN291912100IO - Carbaryl-d7 (naphthyl-d7), 100 µg/mL in isooctane, CAS # 362049-56-7, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/carbofuran-d3-n-methyl-d3-100-ug-ml-in-acetonitrile-cas-1007459-98-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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      <image:title>*Carbofuran-d3 (N-methyl-d3), 100 µg/mL in acetonitrile, CAS # 1007459-98-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN292012100AN - Carbofuran-d3 (N-methyl-d3), 100 µg/mL in acetonitrile, CAS # 1007459-98-4, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/carbofuran-d3-n-methyl-d3-100-ug-ml-in-isooctane-cas-1007459-98-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4db779b1-bd29-484e-ad27-390b4877e2b1.jpg?v=1752973576</image:loc>
      <image:title>*Carbofuran-d3 (N-methyl-d3), 100 µg/mL in isooctane, CAS # 1007459-98-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN292012100IO - Carbofuran-d3 (N-methyl-d3), 100 µg/mL in isooctane, CAS # 1007459-98-4, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/mcpa-d3-100-ug-ml-in-acetone-cas-352431-14-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_76040b9f-ee50-4e14-a764-bc89e4ec38a9.jpg?v=1752973580</image:loc>
      <image:title>*MCPA-d3, 100 µg/mL in acetone, CAS # 352431-14-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29219100AC - MCPA-d3, 100 µg/mL in acetone, CAS # 352431-14-2, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/mcpa-d3-100-ug-ml-in-isooctane-cas-352431-14-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_17e2016e-11b7-43a8-a0c0-0580ea2b18c8.jpg?v=1752973583</image:loc>
      <image:title>*MCPA-d3, 100 µg/mL in isooctane, CAS # 352431-14-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29219100IO - MCPA-d3, 100 µg/mL in isooctane, CAS # 352431-14-2, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/mcpa-d3-neat-cas-352431-14-2-1-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d72466f8-9574-41d3-abd1-a6ca3b864cf3.jpg?v=1752973587</image:loc>
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      <image:caption>Logo of Chiron for CN292191MG - MCPA-d3, Neat, CAS # 352431-14-2, 1 mg</image:caption>
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    <loc>https://chromspec.com/products/mecoprop-d3-100-ug-ml-in-acetone-cas-352431-15-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>*Mecoprop-d3, 100 µg/mL in acetone, CAS # 352431-15-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN292210100AC - Mecoprop-d3, 100 µg/mL in acetone, CAS # 352431-15-3, 1 mL</image:caption>
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    <loc>https://chromspec.com/products/mecoprop-d3-100-ug-ml-in-acetonitrile-cas-352431-15-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>*Mecoprop-d3, 100 µg/mL in acetonitrile, CAS # 352431-15-3, 1 mL</image:title>
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    <loc>https://chromspec.com/products/mecoprop-d3-100-ug-ml-in-isooctane-cas-352431-15-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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      <image:title>*Mecoprop-d3, 100 µg/mL in isooctane, CAS # 352431-15-3, 1 mL</image:title>
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    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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      <image:title>*Mecoprop-d3, 100 µg/mL in methanol, CAS # 352431-15-3, 1 mL</image:title>
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    <loc>https://chromspec.com/products/mecoprop-d3-500-ug-ml-in-acetone-cas-352431-15-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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      <image:title>*Mecoprop-d3, 500 µg/mL in acetone, CAS # 352431-15-3, 1 mL</image:title>
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    <loc>https://chromspec.com/products/chlorpyrifos-d10-o-o-diethyl-d10-100-ug-ml-in-isooctane-cas-285138-81-0-1-ml</loc>
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      <image:title>*Chlorpyrifos-d10 (O,O-diethyl-d10), 100 µg/mL in isooctane, CAS # 285138-81-0, 1 mL</image:title>
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    <changefreq>daily</changefreq>
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    <loc>https://chromspec.com/products/cyanazine-d5-n-ethyl-d5-100-ug-ml-in-acetonitrile-cas-1190003-29-2-1-ml</loc>
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    <changefreq>daily</changefreq>
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    <changefreq>daily</changefreq>
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    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
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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_f689293f-ce99-4fbd-8f52-f614a05469c3.jpg?v=1752973638</image:loc>
      <image:title>*Diazinon-d10 (diethyl-d10), 100 µg/mL in acetone, CAS # 100155-47-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN292712100AC - Diazinon-d10 (diethyl-d10), 100 µg/mL in acetone, CAS # 100155-47-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diazinon-d10-diethyl-d10-100-ug-ml-in-acetonitrile-cas-100155-47-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
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      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d3bd7e8c-4148-4a58-ae16-3612bb3b529c.jpg?v=1752973642</image:loc>
      <image:title>*Diazinon-d10 (diethyl-d10), 100 µg/mL in acetonitrile, CAS # 100155-47-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN292712100AN - Diazinon-d10 (diethyl-d10), 100 µg/mL in acetonitrile, CAS # 100155-47-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diazinon-d10-diethyl-d10-100-ug-ml-in-isooctane-cas-100155-47-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_166d0135-c9f9-4609-9372-dc310f92fb42.jpg?v=1752973645</image:loc>
      <image:title>*Diazinon-d10 (diethyl-d10), 100 µg/mL in isooctane, CAS # 100155-47-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN292712100IO - Diazinon-d10 (diethyl-d10), 100 µg/mL in isooctane, CAS # 100155-47-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diazinon-d10-diethyl-d10-neat-cas-100155-47-3-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_03d8c99d-2144-4d46-9957-e52d78461ea5.jpg?v=1752973649</image:loc>
      <image:title>*Diazinon-d10 (diethyl-d10), Neat, CAS # 100155-47-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN29271210MG - Diazinon-d10 (diethyl-d10), Neat, CAS # 100155-47-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-1-dichloro-2-2-bis4-chlorophenyl-d4ethane-100-ug-ml-in-isooctane-cas-93952-20-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_79468fba-46c5-4f3a-ac97-707a0e09aae6.jpg?v=1752973656</image:loc>
      <image:title>*1,1-Dichloro-2,2-bis(4-chlorophenyl-d4)ethane, 100 µg/mL in isooctane, CAS # 93952-20-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN292914100IO - 1,1-Dichloro-2,2-bis(4-chlorophenyl-d4)ethane, 100 µg/mL in isooctane, CAS # 93952-20-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-1-dichloro-2-2-bis4-chlorophenyl-d4ethylene-100-ug-ml-in-isooctane-cas-93952-19-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_617984bf-ade1-4ed2-ac2d-772c1a8b7910.jpg?v=1752973660</image:loc>
      <image:title>*1,1-Dichloro-2,2-bis(4-chlorophenyl-d4)ethylene, 100 µg/mL in isooctane, CAS # 93952-19-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN293014100IO - 1,1-Dichloro-2,2-bis(4-chlorophenyl-d4)ethylene, 100 µg/mL in isooctane, CAS # 93952-19-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-6-dichloro-2-methoxy-d3-benzoic-acid-100-ug-ml-in-acetone-cas-349553-95-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b5845e00-cbc4-4228-927c-e08d71453215.jpg?v=1752973664</image:loc>
      <image:title>*3,6-Dichloro-2-methoxy-d3-benzoic acid, 100 µg/mL in acetone, CAS # 349553-95-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29318100AC - 3,6-Dichloro-2-methoxy-d3-benzoic acid, 100 µg/mL in acetone, CAS # 349553-95-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-6-dichloro-2-methoxy-d3-benzoic-ccid-100-ug-ml-in-isooctane-cas-349553-95-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0626ecf7-c299-4701-8c93-f350c70a5cba.jpg?v=1752973668</image:loc>
      <image:title>*3,6-Dichloro-2-methoxy-d3-benzoic ccid, 100 µg/mL in isooctane, CAS # 349553-95-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29318100IO - 3,6-Dichloro-2-methoxy-d3-benzoic ccid, 100 µg/mL in isooctane, CAS # 349553-95-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dichlorophenoxy-3-5-6-d3-acetic-acid-100-ug-ml-in-acetone-cas-202480-67-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f5c5fb37-b9c1-48f3-87f1-5532bc7a9a18.jpg?v=1752973671</image:loc>
      <image:title>*2,4-Dichlorophenoxy-3,5,6-d3-acetic acid, 100 µg/mL in acetone, CAS # 202480-67-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29328100AC - 2,4-Dichlorophenoxy-3,5,6-d3-acetic acid, 100 µg/mL in acetone, CAS # 202480-67-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dichlorophenoxy-3-5-6-d3-acetic-acid-100-ug-ml-in-isooctane-cas-202480-67-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_19de20f3-9a5d-40fa-95fc-3d6ca209a898.jpg?v=1752973675</image:loc>
      <image:title>*2,4-Dichlorophenoxy-3,5,6-d3-acetic acid, 100 µg/mL in isooctane, CAS # 202480-67-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29328100IO - 2,4-Dichlorophenoxy-3,5,6-d3-acetic acid, 100 µg/mL in isooctane, CAS # 202480-67-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dichlorophenoxy-3-5-6-d3-acetic-acid-neat-cas-202480-67-9-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1620ef65-bedd-428f-aad2-0532d584fe59.jpg?v=1752973678</image:loc>
      <image:title>*2,4-Dichlorophenoxy-3,5,6-d3-acetic acid, Neat, CAS # 202480-67-9, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN2932810MG - 2,4-Dichlorophenoxy-3,5,6-d3-acetic acid, Neat, CAS # 202480-67-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dichlorophenoxy-3-5-6-d3-acetic-d2-acid-100-ug-ml-in-acetonitrile-cas-352438-69-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_802901cd-7c62-4cb8-8894-fd2914283bd2.jpg?v=1752973681</image:loc>
      <image:title>*2,4-Dichlorophenoxy-3,5,6-d3-acetic-d2 acid, 100 µg/mL in acetonitrile, CAS # 352438-69-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29338100AN - 2,4-Dichlorophenoxy-3,5,6-d3-acetic-d2 acid, 100 µg/mL in acetonitrile, CAS # 352438-69-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dichlorophenoxy-3-5-6-d3-acetic-d2-acid-100-ug-ml-in-isooctane-cas-352438-69-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_850a22e2-53dd-4ccf-b0d2-5dd796961350.jpg?v=1752973685</image:loc>
      <image:title>*2,4-Dichlorophenoxy-3,5,6-d3-acetic-d2 acid, 100 µg/mL in isooctane, CAS # 352438-69-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29338100IO - 2,4-Dichlorophenoxy-3,5,6-d3-acetic-d2 acid, 100 µg/mL in isooctane, CAS # 352438-69-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-2-4-dichlorophenoxy-3-5-6-d3butyric-acid-100-ug-ml-in-methanol-cas-1219802-46-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2562a1c4-b69e-4f28-8192-a796d4495f03.jpg?v=1752973689</image:loc>
      <image:title>*4-(2,4-Dichlorophenoxy-3,5,6-d3)butyric acid, 100 µg/mL in methanol, CAS # 1219802-46-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN293410100ME - 4-(2,4-Dichlorophenoxy-3,5,6-d3)butyric acid, 100 µg/mL in methanol, CAS # 1219802-46-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dichlorvos-d6-dimethyl-d6-100-ug-ml-in-acetone-cas-203645-53-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1b4314c5-65d3-49bf-bc74-c69000f46892.jpg?v=1752973692</image:loc>
      <image:title>*Dichlorvos-d6 (dimethyl-d6), 100 µg/mL in acetone, CAS # 203645-53-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29354100AC - Dichlorvos-d6 (dimethyl-d6), 100 µg/mL in acetone, CAS # 203645-53-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dichlorvos-d6-dimethyl-d6-100-ug-ml-in-acetonitrile-cas-203645-53-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b9f5c244-8686-49e5-a685-6e22ef8b938e.jpg?v=1752973696</image:loc>
      <image:title>*Dichlorvos-d6 (dimethyl-d6), 100 µg/mL in acetonitrile, CAS # 203645-53-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29354100AN - Dichlorvos-d6 (dimethyl-d6), 100 µg/mL in acetonitrile, CAS # 203645-53-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dichlorvos-d6-dimethyl-d6-100-ug-ml-in-isooctane-cas-203645-53-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_180be187-f231-4206-9b64-3d4d68a3f4d3.jpg?v=1752973700</image:loc>
      <image:title>*Dichlorvos-d6 (dimethyl-d6), 100 µg/mL in isooctane, CAS # 203645-53-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29354100IO - Dichlorvos-d6 (dimethyl-d6), 100 µg/mL in isooctane, CAS # 203645-53-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diflufenican-d3-3-trifluoromethylphenoxy-2-4-6-d3-100-ug-ml-in-acetone-cas-1185009-29-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a6c1e2b1-1ef2-4e5c-b3eb-8cf9cd3e6593.jpg?v=1752973703</image:loc>
      <image:title>*Diflufenican-d3 (3-trifluoromethylphenoxy-2,4,6-d3), 100 µg/mL in acetone, CAS # 1185009-29-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN293619100AC - Diflufenican-d3 (3-trifluoromethylphenoxy-2,4,6-d3), 100 µg/mL in acetone, CAS # 1185009-29-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diflufenican-d3-3-trifluoromethylphenoxy-2-4-6-d3-100-ug-ml-in-isooctane-cas-1185009-29-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fa54154e-e721-4056-b675-29e4ca0287ea.jpg?v=1752973707</image:loc>
      <image:title>*Diflufenican-d3 (3-trifluoromethylphenoxy-2,4,6-d3), 100 µg/mL in isooctane, CAS # 1185009-29-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN293619100IO - Diflufenican-d3 (3-trifluoromethylphenoxy-2,4,6-d3), 100 µg/mL in isooctane, CAS # 1185009-29-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethoate-d6-o-o-dimethyl-d6-100-ug-ml-in-acetone-cas-1219794-81-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ef623968-6446-47d6-983d-383d549eb6ea.jpg?v=1752973710</image:loc>
      <image:title>*Dimethoate-d6 (O,O-dimethyl-d6), 100 µg/mL in acetone, CAS # 1219794-81-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29375100AC - Dimethoate-d6 (O,O-dimethyl-d6), 100 µg/mL in acetone, CAS # 1219794-81-6, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/dimethoate-d6-o-o-dimethyl-d6-100-ug-ml-in-isooctane-cas-1219794-81-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_aa223c39-f48e-4f2e-a8c1-55d9e13f562b.jpg?v=1752973714</image:loc>
      <image:title>*Dimethoate-d6 (O,O-dimethyl-d6), 100 µg/mL in isooctane, CAS # 1219794-81-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29375100IO - Dimethoate-d6 (O,O-dimethyl-d6), 100 µg/mL in isooctane, CAS # 1219794-81-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethoate-d6-o-o-dimethyl-d6-neat-cas-1219794-81-6-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d7c4c657-254e-4002-af4c-84e8af82bf6f.jpg?v=1752973717</image:loc>
      <image:title>*Dimethoate-d6 (O,O-dimethyl-d6), Neat, CAS # 1219794-81-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN2937510MG - Dimethoate-d6 (O,O-dimethyl-d6), Neat, CAS # 1219794-81-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dimethyl-d6-tetrachloroterephthalate-100-ug-ml-in-isooctane-cas-350818-66-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2f32cb89-5a65-440c-82ef-ceb929baf0b0.jpg?v=1752973721</image:loc>
      <image:title>*Dimethyl-d6 tetrachloroterephthalate, 100 µg/mL in isooctane, CAS # 350818-66-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29386100IO - Dimethyl-d6 tetrachloroterephthalate, 100 µg/mL in isooctane, CAS # 350818-66-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diquat-dibromide-d4-100-ug-ml-in-methanol-cas-6385-62-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ba9eff01-0612-4868-a2f6-2ea1f6f420f0.jpg?v=1752973724</image:loc>
      <image:title>*Diquat dibromide-d4, 100 µg/mL in methanol, CAS # 6385-62-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN293912100ME - Diquat dibromide-d4, 100 µg/mL in methanol, CAS # 6385-62-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diuron-d6-dimethyl-d6-100-ug-ml-in-acetonitrile-cas-1007536-67-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c2a1eddb-8311-4e01-9dbe-be27ea474685.jpg?v=1752973728</image:loc>
      <image:title>*Diuron-d6 (dimethyl-d6), 100 µg/mL in acetonitrile, CAS # 1007536-67-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29409100AN - Diuron-d6 (dimethyl-d6), 100 µg/mL in acetonitrile, CAS # 1007536-67-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/alpha-endosulfan-d4-1-1-5-5-d4-100-ug-ml-in-isooctane-cas-203645-57-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b5392c2a-18d8-4f27-85c7-840d8955e084.jpg?v=1752973732</image:loc>
      <image:title>*alpha-Endosulfan-d4 (1,1,5,5-d4), 100 µg/mL in isooctane, CAS # 203645-57-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29419100IO - alpha-Endosulfan-d4 (1,1,5,5-d4), 100 µg/mL in isooctane, CAS # 203645-57-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/alpha-endosulfan-d4-1-1-5-5-d4-100-ug-ml-in-n-nonane-cas-203645-57-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3e4417ac-41d8-4005-8222-f40c7a0e5b65.jpg?v=1752973735</image:loc>
      <image:title>*alpha-Endosulfan-d4 (1,1,5,5-d4), 100 µg/mL in n-nonane, CAS # 203645-57-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29419100NN - alpha-Endosulfan-d4 (1,1,5,5-d4), 100 µg/mL in n-nonane, CAS # 203645-57-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/beta-endosulfan-d4-1-1-5-5-d4-100-ug-ml-in-isooctane-cas-203716-99-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9ebd861d-d5f6-4ea5-9c68-52555022dd7f.jpg?v=1752973739</image:loc>
      <image:title>*beta-Endosulfan-d4 (1,1,5,5-d4), 100 µg/mL in isooctane, CAS # 203716-99-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29429100IO - beta-Endosulfan-d4 (1,1,5,5-d4), 100 µg/mL in isooctane, CAS # 203716-99-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/eptc-d14-dipropyl-d14-100-ug-ml-in-isooctane-cas-759-94-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_88827309-022f-419d-aa5d-6d7bc315872e.jpg?v=1752973743</image:loc>
      <image:title>*EPTC-d14 (dipropyl-d14), 100 µg/mL in isooctane, CAS # 759-94-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29439100IO - EPTC-d14 (dipropyl-d14), 100 µg/mL in isooctane, CAS # 759-94-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fenitrothion-d6-o-o-dimethyl-d6-100-ug-ml-in-acetone-cas-203645-59-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_81c61117-7adf-413d-9c6f-d8506bc44dec.jpg?v=1752973750</image:loc>
      <image:title>*Fenitrothion-d6 (O,O-dimethyl-d6), 100 µg/mL in acetone, CAS # 203645-59-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29469100AC - Fenitrothion-d6 (O,O-dimethyl-d6), 100 µg/mL in acetone, CAS # 203645-59-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fenitrothion-d6-o-o-dimethyl-d6-100-ug-ml-in-isooctane-cas-203645-59-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4dc395eb-e4a8-4a0d-87e0-5b10800d30f0.jpg?v=1752973754</image:loc>
      <image:title>*Fenitrothion-d6 (O,O-dimethyl-d6), 100 µg/mL in isooctane, CAS # 203645-59-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29469100IO - Fenitrothion-d6 (O,O-dimethyl-d6), 100 µg/mL in isooctane, CAS # 203645-59-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/fenthion-d6-o-o-dimethyl-d6-100-ug-ml-in-isooctane-cas-1189662-83-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f1970fb0-c2b5-4c1a-b7bd-762a6e9efcb4.jpg?v=1752973757</image:loc>
      <image:title>*Fenthion-d6 (O,O-dimethyl-d6), 100 µg/mL in isooctane, CAS # 1189662-83-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN294710100IO - Fenthion-d6 (O,O-dimethyl-d6), 100 µg/mL in isooctane, CAS # 1189662-83-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/alpha-1-2-3-4-5-6-hexachlorocyclohexane-d6-100-ug-ml-in-isooctane-cas-86194-41-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_339c0c5c-b3cc-4efa-9a99-ec69e35b35b5.jpg?v=1752973761</image:loc>
      <image:title>*alpha-1,2,3,4,5,6-Hexachlorocyclohexane-d6, 100 µg/mL in isooctane, CAS # 86194-41-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29486100IO - alpha-1,2,3,4,5,6-Hexachlorocyclohexane-d6, 100 µg/mL in isooctane, CAS # 86194-41-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/gamma-1-2-3-4-5-6-hexachlorocyclohexane-d6-100-ug-ml-in-isooctane-cas-60556-82-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1f755b71-58f4-4499-907c-0c6a7ce70551.jpg?v=1752973764</image:loc>
      <image:title>*gamma-1,2,3,4,5,6-Hexachlorocyclohexane-d6, 100 µg/mL in isooctane, CAS # 60556-82-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29496100IO - gamma-1,2,3,4,5,6-Hexachlorocyclohexane-d6, 100 µg/mL in isooctane, CAS # 60556-82-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/iprodione-d5-3-5-dichlorophenyl-2-4-6-d3-hydrantoin-5-5-d2-100-ug-ml-in-isooctane-cas-1215631-57-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_78e394dc-4a1d-42a1-8de7-e89e23de92eb.jpg?v=1752973768</image:loc>
      <image:title>*Iprodione-d5 (3,5-dichlorophenyl-2,4,6-d3, hydrantoin-5,5-d2), 100 µg/mL in isooctane, CAS # 1215631-57-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN295013100IO - Iprodione-d5 (3,5-dichlorophenyl-2,4,6-d3, hydrantoin-5,5-d2), 100 µg/mL in isooctane, CAS # 1215631-57-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/isoproturon-d3-n-methyl-d3-100-ug-ml-in-toluene-cas-352438-80-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_05b15c13-0ce4-437c-aaea-789328eb30a3.jpg?v=1752973771</image:loc>
      <image:title>*Isoproturon-d3 (N-methyl-d3), 100 µg/mL in toluene, CAS # 352438-80-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN295112100T - Isoproturon-d3 (N-methyl-d3), 100 µg/mL in toluene, CAS # 352438-80-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/isoproturon-d3-n-methyl-d3-neat-cas-352438-80-3-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bbf9ee78-768c-4948-9af2-f16b7631f23e.jpg?v=1752973774</image:loc>
      <image:title>*Isoproturon-d3 (N-methyl-d3), Neat, CAS # 352438-80-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN29511210MG - Isoproturon-d3 (N-methyl-d3), Neat, CAS # 352438-80-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/linuron-d6-dimethyl-d6-100-ug-ml-in-acetonitrile-cas-1219804-76-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a97ec30c-6bce-4871-9593-92bb4f9f4398.jpg?v=1752973778</image:loc>
      <image:title>*Linuron-d6 (dimethyl-d6), 100 µg/mL in acetonitrile, CAS # 1219804-76-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29529100AN - Linuron-d6 (dimethyl-d6), 100 µg/mL in acetonitrile, CAS # 1219804-76-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/linuron-d6-dimethyl-d6-100-ug-ml-in-isooctane-cas-1219804-76-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7598c0ba-3398-41f5-8f05-150a195924a5.jpg?v=1752973781</image:loc>
      <image:title>*Linuron-d6 (dimethyl-d6), 100 µg/mL in isooctane, CAS # 1219804-76-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29529100IO - Linuron-d6 (dimethyl-d6), 100 µg/mL in isooctane, CAS # 1219804-76-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/malathion-d6-dimethyl-d6-100-ug-ml-in-isooctane-cas-1189877-72-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7df593eb-ab5d-4a52-a606-8c1cd5099bcb.jpg?v=1752973785</image:loc>
      <image:title>*Malathion-d6 (dimethyl-d6), 100 µg/mL in isooctane, CAS # 1189877-72-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN295310100IO - Malathion-d6 (dimethyl-d6), 100 µg/mL in isooctane, CAS # 1189877-72-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/malathion-d10-diethyl-d10-100-ug-ml-in-isooctane-cas-347841-48-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0e4cc8c2-b5e3-4b69-b833-06a151bb0a4e.jpg?v=1752973792</image:loc>
      <image:title>*Malathion-d10 (diethyl-d10), 100 µg/mL in isooctane, CAS # 347841-48-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN295510100IO - Malathion-d10 (diethyl-d10), 100 µg/mL in isooctane, CAS # 347841-48-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methamidophos-d6-dimethyl-d6-100-ug-ml-in-isooctane-cas-1219799-41-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c94e7b20-a41e-4c04-895c-428fb64820bb.jpg?v=1752973796</image:loc>
      <image:title>*Methamidophos-d6 (dimethyl-d6), 100 µg/mL in isooctane, CAS # 1219799-41-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29562100IO - Methamidophos-d6 (dimethyl-d6), 100 µg/mL in isooctane, CAS # 1219799-41-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methamidophos-d6-dimethyl-d6-neat-cas-1219799-41-3-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f84f4a1e-2fb9-4d18-9b79-965ef57e2119.jpg?v=1752973624</image:loc>
      <image:title>*Methamidophos-d6 (dimethyl-d6), Neat, CAS # 1219799-41-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN2956210MG - Methamidophos-d6 (dimethyl-d6), Neat, CAS # 1219799-41-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-2-4-dichlorophenoxy-3-5-6-d3-acetate-100-ug-ml-in-isooctane-cas-358731-20-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d40ffc4c-b359-4ad5-ab9e-cb4e1b6ddefc.jpg?v=1752973627</image:loc>
      <image:title>*Methyl 2,4-dichlorophenoxy-3,5,6-d3-acetate, 100 µg/mL in isooctane, CAS # 358731-20-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29579100IO - Methyl 2,4-dichlorophenoxy-3,5,6-d3-acetate, 100 µg/mL in isooctane, CAS # 358731-20-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-parathion-d6-dimethyl-d6-100-ug-ml-in-acetonitrile-cas-96740-32-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5e0c13dd-d9c6-40ff-951d-202736656e88.jpg?v=1752973631</image:loc>
      <image:title>*Methyl parathion-d6 (dimethyl-d6), 100 µg/mL in acetonitrile, CAS # 96740-32-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29588100AN - Methyl parathion-d6 (dimethyl-d6), 100 µg/mL in acetonitrile, CAS # 96740-32-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-viologen-d8-dichloride-rings-d8-100-ug-ml-in-methanol-cas-347841-45-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3750ffb3-c1fb-452e-a7d0-19726ad19019.jpg?v=1752973635</image:loc>
      <image:title>*Methyl viologen-d8 dichloride (rings-d8), 100 µg/mL in methanol, CAS # 347841-45-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN295912100ME - Methyl viologen-d8 dichloride (rings-d8), 100 µg/mL in methanol, CAS # 347841-45-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/metolachlor-d6-propyl-d6-100-ug-ml-in-acetonitrile-cas-1219803-97-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c85a6f64-175c-4de4-b689-1344156b0e9f.jpg?v=1752973638</image:loc>
      <image:title>*Metolachlor-d6 (propyl-d6), 100 µg/mL in acetonitrile, CAS # 1219803-97-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN296015100AN - Metolachlor-d6 (propyl-d6), 100 µg/mL in acetonitrile, CAS # 1219803-97-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/metolachlor-d6-propyl-d6-100-ug-ml-in-isooctane-cas-1219803-97-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dc2bab7d-3a2c-45fd-9b64-fc6e464dce7d.jpg?v=1752973642</image:loc>
      <image:title>*Metolachlor-d6 (propyl-d6), 100 µg/mL in isooctane, CAS # 1219803-97-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN296015100IO - Metolachlor-d6 (propyl-d6), 100 µg/mL in isooctane, CAS # 1219803-97-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/parathion-d10-diethyl-d10-100-ug-ml-in-acetone-cas-350820-04-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a2dba9b2-8ffe-4a8a-b456-5e9a40fb48cc.jpg?v=1752973646</image:loc>
      <image:title>*Parathion-d10 (diethyl-d10), 100 µg/mL in acetone, CAS # 350820-04-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN296110100AC - Parathion-d10 (diethyl-d10), 100 µg/mL in acetone, CAS # 350820-04-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/parathion-d10-diethyl-d10-100-ug-ml-in-isooctane-cas-350820-04-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4da3ae8d-9d25-437d-96ab-9a867d86adfc.jpg?v=1752973649</image:loc>
      <image:title>*Parathion-d10 (diethyl-d10), 100 µg/mL in isooctane, CAS # 350820-04-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN296110100IO - Parathion-d10 (diethyl-d10), 100 µg/mL in isooctane, CAS # 350820-04-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/pendimethalin-d5-n-1-ethyl-1-1-d2-propyl-1-2-2-d3-100-ug-ml-in-isooctane-cas-1219803-39-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_47a36291-e86d-4925-8534-8cdce76ba85e.jpg?v=1752973653</image:loc>
      <image:title>*Pendimethalin-d5 [N-(1-ethyl-1&apos;,1&apos;-d2; propyl-1,2,2-d3)], 100 µg/mL in isooctane, CAS # 1219803-39-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN296213100IO - Pendimethalin-d5 [N-(1-ethyl-11&apos;-d2; propyl-1,2,2-d3)], 100 µg/mL in isooctane, CAS # 1219803-39-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/phorate-d10-o-o-diethyl-d10-100-ug-ml-in-isooctane-cas-1219805-45-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_01bf7391-fc16-4b49-be31-29e9a5447eef.jpg?v=1752973657</image:loc>
      <image:title>*Phorate-d10 (O,O-diethyl-d10), 100 µg/mL in isooctane, CAS # 1219805-45-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29637100IO - Phorate-d10 (O,O-diethyl-d10), 100 µg/mL in isooctane, CAS # 1219805-45-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/propazine-d14-di-isopropyl-d14-100-ug-ml-in-isooctane-cas-1219802-87-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5ba45bac-0f3e-429d-b4c0-284bebbe8f03.jpg?v=1752973661</image:loc>
      <image:title>*Propazine-d14 (di-isopropyl-d14), 100 µg/mL in isooctane, CAS # 1219802-87-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29649100IO - Propazine-d14 (di-isopropyl-d14), 100 µg/mL in isooctane, CAS # 1219802-87-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/propoxur-d3-n-methyl-d3-100-ug-ml-in-isooctane-cas-1219798-56-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cdc7035e-11a3-43f4-bc37-d58a69ba2f66.jpg?v=1752973664</image:loc>
      <image:title>*Propoxur-d3 (N-methyl-d3), 100 µg/mL in isooctane, CAS # 1219798-56-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN296511100IO - Propoxur-d3 (N-methyl-d3), 100 µg/mL in isooctane, CAS # 1219798-56-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/propyzamide-d3-phenyl-2-4-6-d3-100-ug-ml-in-isooctane-cas-1219805-79-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f0d70aee-4a4d-4f75-9965-d66117866652.jpg?v=1752973668</image:loc>
      <image:title>*Propyzamide-d3 (phenyl-2,4,6-d3), 100 µg/mL in isooctane, CAS # 1219805-79-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN296612100IO - Propyzamide-d3 (phenyl-2,4,6-d3), 100 µg/mL in isooctane, CAS # 1219805-79-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/terbuthylazine-d5-ethyl-d5-100-ug-ml-in-isooctane-cas-222986-60-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_23042248-561a-48ff-ae41-fa352f641aa6.jpg?v=1752973675</image:loc>
      <image:title>*Terbuthylazine-d5 (ethyl-d5), 100 µg/mL in isooctane, CAS # 222986-60-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29699100IO - Terbuthylazine-d5 (ethyl-d5), 100 µg/mL in isooctane, CAS # 222986-60-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-1-1-trichloro-2-2-bis4-chlorophenyl-d4ethane-100-ug-ml-in-isooctane-cas-93952-18-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8a52824c-0fc1-4a80-9383-82463353694b.jpg?v=1752973682</image:loc>
      <image:title>*1,1,1-Trichloro-2,2-bis(4-chlorophenyl-d4)ethane, 100 µg/mL in isooctane, CAS # 93952-18-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN297114100IO - 1,1,1-Trichloro-2,2-bis(4-chlorophenyl-d4)ethane, 100 µg/mL in isooctane, CAS # 93952-18-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-1-1-trichloro-2-2-bis4-chlorophenyl-d4ethane-neat-cas-93952-18-2-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6af3792a-20a1-4bda-9258-5a129c3ddbaf.jpg?v=1752973686</image:loc>
      <image:title>*1,1,1-Trichloro-2,2-bis(4-chlorophenyl-d4)ethane, Neat, CAS # 93952-18-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN29711410MG - 1,1,1-Trichloro-2,2-bis(4-chlorophenyl-d4)ethane, Neat, CAS # 93952-18-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-1-1-trichloro-2-2-bis4-chlorophenyl-d4ethane-neat-cas-93952-18-2-50-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_de99b66a-d468-4cd5-b72e-2aec9d16a8b4.jpg?v=1752973689</image:loc>
      <image:title>*1,1,1-Trichloro-2,2-bis(4-chlorophenyl-d4)ethane, Neat, CAS # 93952-18-2, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN29711450MG - 1,1,1-Trichloro-2,2-bis(4-chlorophenyl-d4)ethane, Neat, CAS # 93952-18-2, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-1-1-trichloro-2-2-chlorophenyl-d4-2-4-chlorophenyl-d4ethane-100-ug-ml-in-isooctane-cas-221899-88-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b146bc0b-b567-4bd5-a6c3-17558c6e4804.jpg?v=1752973693</image:loc>
      <image:title>*1,1,1-Trichloro-2-(2-chlorophenyl-d4)-2-(4-chlorophenyl-d4)ethane, 100 µg/mL in isooctane, CAS # 221899-88-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN297214100IO - 1,1,1-Trichloro-2-(2-chlorophenyl-d4)-2-(4-chlorophenyl-d4)ethane, 100 µg/mL in isooctane, CAS # 221899-88-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-5-trichlorophenoxy-3-6-d2-acetic-d2-acid-100-ug-ml-in-isooctane-cas-358731-37-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d8cb5c15-e4b0-4243-9f5e-6f2bc52c19f4.jpg?v=1752973696</image:loc>
      <image:title>*2,4,5-Trichlorophenoxy-3,6-d2-acetic-d2 Acid, 100 µg/mL in isooctane, CAS # 358731-37-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN29738100IO - 2,4,5-Trichlorophenoxy-3,6-d2-acetic-d2 Acid, 100 µg/mL in isooctane, CAS # 358731-37-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/trifluralin-d14-di-n-propyl-d14-100-ug-ml-in-isooctane-cas-347841-79-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8a09db9d-a621-49f4-9783-44f6e9979497.jpg?v=1752973700</image:loc>
      <image:title>*Trifluralin-d14 (di-n-propyl-d14), 100 µg/mL in isooctane, CAS # 347841-79-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN297413100IO - Trifluralin-d14 (di-n-propyl-d14), 100 µg/mL in isooctane, CAS # 347841-79-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-xylene-d10-neat-cas-56004-61-6-5-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_45964693-133f-4692-bda5-8063e4aaae14.jpg?v=1752973704</image:loc>
      <image:title>*o-Xylene-d10, Neat, CAS # 56004-61-6, 5 g</image:title>
      <image:caption>Logo of Chiron for CN304285G - o-Xylene-d10, Neat, CAS # 56004-61-6, 5 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-xylene-d10-1000-ug-ml-in-methanol-cas-56004-61-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f5bf728d-418c-4987-aa93-d223d787be61.jpg?v=1752973707</image:loc>
      <image:title>*o-Xylene-d10, 1000 µg/mL in methanol, CAS # 56004-61-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN30428KME - o-Xylene-d10, 1000 µg/mL in methanol, CAS # 56004-61-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/m-xylene-d10-1000-ug-ml-in-methanol-cas-116601-58-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b56d9341-8dc5-405f-affb-0a700a532751.jpg?v=1752973711</image:loc>
      <image:title>*m-Xylene-d10, 1000 µg/mL in methanol, CAS # 116601-58-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN30438KME - m-Xylene-d10, 1000 µg/mL in methanol, CAS # 116601-58-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/p-xylene-d10-1000-ug-ml-in-methanol-cas-41051-88-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_07fa1a36-7d96-46af-8588-67d2645459aa.jpg?v=1752973715</image:loc>
      <image:title>*p-Xylene-d10, 1000 µg/mL in methanol, CAS # 41051-88-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN30448KME - p-Xylene-d10, 1000 µg/mL in methanol, CAS # 41051-88-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-nonylbenzene-2-3-4-5-6-d5-1000-ug-ml-in-isooctane-cas-20216-93-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_752997bd-05b9-40e2-adc3-2892e0247066.jpg?v=1752973719</image:loc>
      <image:title>*n-Nonylbenzene-2,3,4,5,6-d5, 1000 µg/mL in isooctane, CAS # 20216-93-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN304515KIO - n-Nonylbenzene-2,3,4,5,6-d5, 1000 µg/mL in isooctane, CAS # 20216-93-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-dimethylquinoline-1000-ug-ml-in-isooctane-cas-1721-89-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ae29a722-70af-4eab-a6b5-53e65b5e9049.jpg?v=1752973722</image:loc>
      <image:title>*2,3-Dimethylquinoline, 1000 µg/mL in isooctane, CAS # 1721-89-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN307911KIO - 2,3-Dimethylquinoline, 1000 µg/mL in isooctane, CAS # 1721-89-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-dimethylquinoline-1000-ug-ml-in-isooctane-cas-1198-37-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_971300f1-65a5-4857-a63a-9c0f64bcf949.jpg?v=1752973726</image:loc>
      <image:title>*2,4-Dimethylquinoline, 1000 µg/mL in isooctane, CAS # 1198-37-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN308011KIO - 2,4-Dimethylquinoline, 1000 µg/mL in isooctane, CAS # 1198-37-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-dimethylquinoline-1000-ug-ml-in-isooctane-cas-877-43-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2def8282-7855-4887-84cc-89ed5627c85c.jpg?v=1752973730</image:loc>
      <image:title>*2,6-Dimethylquinoline, 1000 µg/mL in isooctane, CAS # 877-43-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN308111KIO - 2,6-Dimethylquinoline, 1000 µg/mL in isooctane, CAS # 877-43-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-7-dimethylquinoline-1000-ug-ml-in-isooctane-cas-93-37-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9b38632b-bb99-4955-8128-6679df10d332.jpg?v=1752973734</image:loc>
      <image:title>*2,7-Dimethylquinoline, 1000 µg/mL in isooctane, CAS # 93-37-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN308211KIO - 2,7-Dimethylquinoline, 1000 µg/mL in isooctane, CAS # 93-37-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-8-dimethylquinoline-1000-ug-ml-in-isooctane-cas-1463-17-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7b88e3ec-9a9d-4bce-860b-c764e652786d.jpg?v=1752973737</image:loc>
      <image:title>*2,8-Dimethylquinoline, 1000 µg/mL in isooctane, CAS # 1463-17-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN308311KIO - 2,8-Dimethylquinoline, 1000 µg/mL in isooctane, CAS # 1463-17-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-6-dimethylquinoline-1000-ug-ml-in-isooctane-cas-826-77-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_22b84ff8-e0fc-4d0d-8d75-46b6f939c43f.jpg?v=1752973741</image:loc>
      <image:title>*4,6-Dimethylquinoline, 1000 µg/mL in isooctane, CAS # 826-77-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN308411KIO - 4,6-Dimethylquinoline, 1000 µg/mL in isooctane, CAS # 826-77-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diisobutyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-358730-88-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_822e6892-74a5-4688-a97b-58915b1a2b5d.jpg?v=1752973745</image:loc>
      <image:title>*Diisobutyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 358730-88-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN312316100IO - Diisobutyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 358730-88-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diisobutyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-358730-88-8-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_781ada39-fff4-423d-a19f-fa5b7e5272bf.jpg?v=1752973748</image:loc>
      <image:title>*Diisobutyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 358730-88-8, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN312316100IOX5 - Diisobutyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 358730-88-8, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diisobutyl-phthalate-3-4-5-6-d4-neat-cas-358730-88-8-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_46ffec7f-41d2-4d85-8cfa-96c81b9dc87b.jpg?v=1752973752</image:loc>
      <image:title>*Diisobutyl phthalate-3,4,5,6-d4, Neat, CAS # 358730-88-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN31231610MG - Diisobutyl phthalate-3,4,5,6-d4, Neat, CAS # 358730-88-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diisobutyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-358730-88-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_758a8980-b04b-48b7-ba67-c36db28a430e.jpg?v=1752973756</image:loc>
      <image:title>*Diisobutyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 358730-88-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN312316KIO - Diisobutyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 358730-88-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diisobutyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-358730-88-8-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1036356b-2d8c-415a-b121-9b3ff4267c75.jpg?v=1752973759</image:loc>
      <image:title>*Diisobutyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 358730-88-8, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN312316KIOX5 - Diisobutyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 358730-88-8, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzyl-n-butyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-93951-88-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7dea09ca-8d68-4c64-9211-7570646dd0bf.jpg?v=1752973763</image:loc>
      <image:title>*Benzyl-n-butyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 93951-88-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN312519100IO - Benzyl-n-butyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 93951-88-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzyl-n-butyl-phthalate-3-4-5-6-d4-100-ug-ml-in-isooctane-cas-93951-88-3-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c91036db-b6de-49de-9294-d69a02592e48.jpg?v=1752973766</image:loc>
      <image:title>*Benzyl-n-butyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 93951-88-3, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN312519100IOX5 - Benzyl-n-butyl phthalate-3,4,5,6-d4, 100 µg/mL in isooctane, CAS # 93951-88-3, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzyl-n-butyl-phthalate-3-4-5-6-d4-neat-cas-93951-88-3-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9fdd21b0-fc9a-46b6-8c17-f931e9bbea16.jpg?v=1752973770</image:loc>
      <image:title>*Benzyl-n-butyl phthalate-3,4,5,6-d4, Neat, CAS # 93951-88-3, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN312519100MG - Benzyl-n-butyl phthalate-3,4,5,6-d4, Neat, CAS # 93951-88-3, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzyl-n-butyl-phthalate-3-4-5-6-d4-neat-cas-93951-88-3-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_88fb20ef-bfe1-4fc5-b721-d5b678ff4772.jpg?v=1752973773</image:loc>
      <image:title>*Benzyl-n-butyl phthalate-3,4,5,6-d4, Neat, CAS # 93951-88-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN31251910MG - Benzyl-n-butyl phthalate-3,4,5,6-d4, Neat, CAS # 93951-88-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzyl-n-butyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-93951-88-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_389626ab-8156-4453-aede-3cd4adea5805.jpg?v=1752973777</image:loc>
      <image:title>*Benzyl-n-butyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93951-88-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN312519KIO - Benzyl-n-butyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93951-88-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzyl-n-butyl-phthalate-3-4-5-6-d4-1000-ug-ml-in-isooctane-cas-93951-88-3-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_03ead9cb-f3f9-47a8-bd53-640ae68d201f.jpg?v=1752973781</image:loc>
      <image:title>*Benzyl-n-butyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93951-88-3, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN312519KIOX5 - Benzyl-n-butyl phthalate-3,4,5,6-d4, 1000 µg/mL in isooctane, CAS # 93951-88-3, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-myristate-1000-ug-ml-in-acetonitrile-cas-124-06-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2fd65917-a329-4f3f-9a06-e1d0b1d5e077.jpg?v=1752973784</image:loc>
      <image:title>*Ethyl myristate, 1000 µg/mL in acetonitrile, CAS # 124-06-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN318516KAN - Ethyl myristate, 1000 µg/mL in acetonitrile, CAS # 124-06-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-myristate-1000-ug-ml-in-isooctane-cas-124-06-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fd2791d8-b756-4a5b-9b9c-e711828cc57b.jpg?v=1752973788</image:loc>
      <image:title>*Ethyl myristate, 1000 µg/mL in isooctane, CAS # 124-06-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN318516KIO - Ethyl myristate, 1000 µg/mL in isooctane, CAS # 124-06-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-palmitate-1000-ug-ml-in-acetonitrile-cas-628-97-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f6646d2c-edff-40e3-86c8-5445cc921bda.jpg?v=1752973792</image:loc>
      <image:title>*Ethyl palmitate, 1000 µg/mL in acetonitrile, CAS # 628-97-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN318718KAN - Ethyl palmitate, 1000 µg/mL in acetonitrile, CAS # 628-97-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-palmitate-1000-ug-ml-in-isooctane-cas-628-97-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_642c7373-9691-4b55-a39d-8c1bccbc6538.jpg?v=1752973795</image:loc>
      <image:title>*Ethyl palmitate, 1000 µg/mL in isooctane, CAS # 628-97-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN318718KIO - Ethyl palmitate, 1000 µg/mL in isooctane, CAS # 628-97-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-stearate-1000-ug-ml-in-acetonitrile-cas-111-61-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a40fe999-78ea-4287-b780-ab7813a3f283.jpg?v=1752973799</image:loc>
      <image:title>*Ethyl stearate, 1000 µg/mL in acetonitrile, CAS # 111-61-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN318920KAN - Ethyl stearate, 1000 µg/mL in acetonitrile, CAS # 111-61-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyl-stearate-1000-ug-ml-in-isooctane-cas-111-61-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0dd2264a-a5eb-425c-9c12-b3823f7dbbba.jpg?v=1752973803</image:loc>
      <image:title>*Ethyl stearate, 1000 µg/mL in isooctane, CAS # 111-61-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN318920KIO - Ethyl stearate, 1000 µg/mL in isooctane, CAS # 111-61-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-9-trans-tetradecenoate-1000-ug-ml-in-isooctane-cas-72025-18-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8f2c8543-fe95-4355-89f0-67132abb91be.jpg?v=1752973816</image:loc>
      <image:title>*Methyl 9-trans-tetradecenoate, 1000 µg/mL in isooctane, CAS # 72025-18-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN325715KIO - Methyl 9-trans-tetradecenoate, 1000 µg/mL in isooctane, CAS # 72025-18-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-10-trans-pentadecenoate-1000-ug-ml-in-isooctane-cas-90176-51-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3a8299a2-3dec-417c-86b2-6a939a1310b9.jpg?v=1752973819</image:loc>
      <image:title>*Methyl 10-trans-pentadecenoate, 1000 µg/mL in isooctane, CAS # 90176-51-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN325916KIO - Methyl 10-trans-pentadecenoate, 1000 µg/mL in isooctane, CAS # 90176-51-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-9-trans-hexadecenoate-1000-ug-ml-in-isooctane-cas-10030-74-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9bc5be26-8b57-45dd-978d-678a40dcedda.jpg?v=1752973823</image:loc>
      <image:title>*Methyl 9-trans-hexadecenoate, 1000 µg/mL in isooctane, CAS # 10030-74-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN326117KIO - Methyl 9-trans-hexadecenoate, 1000 µg/mL in isooctane, CAS # 10030-74-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-10-trans-heptadecenoate-1000-ug-ml-in-isooctane-cas-369657-02-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b67a6e13-0914-481f-8838-a0e39d1178cc.jpg?v=1752973827</image:loc>
      <image:title>*Methyl 10-trans-heptadecenoate, 1000 µg/mL in isooctane, CAS # 369657-02-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN326418KIO - Methyl 10-trans-heptadecenoate, 1000 µg/mL in isooctane, CAS # 369657-02-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-9-trans-12-trans-octadecadienoate-1000-ug-ml-in-isooctane-cas-2566-97-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9364984b-2cc6-457c-bdae-176c145176bc.jpg?v=1752973830</image:loc>
      <image:title>*Methyl 9-trans,12-trans-octadecadienoate, 1000 µg/mL in isooctane, CAS # 2566-97-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN326719KIO - Methyl 9-trans,12-trans-octadecadienoate, 1000 µg/mL in isooctane, CAS # 2566-97-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-11-trans-octadecenoate-1000-ug-ml-in-isooctane-cas-6198-58-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8b702327-1431-4e0f-ba55-9dfc13e86990.jpg?v=1752973834</image:loc>
      <image:title>*Methyl 11-trans-octadecenoate, 1000 µg/mL in isooctane, CAS # 6198-58-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN327019KIO - Methyl 11-trans-octadecenoate, 1000 µg/mL in isooctane, CAS # 6198-58-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-6-trans-octadecenoate-1000-ug-ml-in-isooctane-cas-14620-36-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0408a31f-7c5b-4446-ba81-52c2cff16fe6.jpg?v=1752973837</image:loc>
      <image:title>*Methyl 6-trans-octadecenoate, 1000 µg/mL in isooctane, CAS # 14620-36-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN327219KIO - Methyl 6-trans-octadecenoate, 1000 µg/mL in isooctane, CAS # 14620-36-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-9-trans-octadecenoate-1000-ug-ml-in-isooctane-cas-1937-62-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_681676be-17a4-4e4c-8a6d-a0c2211dfe78.jpg?v=1752973841</image:loc>
      <image:title>*Methyl 9-trans-octadecenoate, 1000 µg/mL in isooctane, CAS # 1937-62-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN327419KIO - Methyl 9-trans-octadecenoate, 1000 µg/mL in isooctane, CAS # 1937-62-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-10-trans-nonadecenoate-1000-ug-ml-in-isooctane-cas-84675-68-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b5248e19-a00c-46ff-9d2e-22b9e2392642.jpg?v=1752973844</image:loc>
      <image:title>*Methyl 10-trans-nonadecenoate, 1000 µg/mL in isooctane, CAS # 84675-68-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN327720KIO - Methyl 10-trans-nonadecenoate, 1000 µg/mL in isooctane, CAS # 84675-68-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-9-trans-12-hydroxyoctadecenoate-1000-ug-ml-in-isooctane-cas-7706-01-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ce157604-5f1e-456f-ab86-5a305e3d0bba.jpg?v=1752973851</image:loc>
      <image:title>*Methyl 9-trans-12-hydroxyoctadecenoate , 1000 µg/mL in isooctane, CAS # 7706-01-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN328119KIO - Methyl 9-trans-12-hydroxyoctadecenoate , 1000 µg/mL in isooctane, CAS # 7706-01-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-11-cis-14-cis-17-cis-eicosatrienoate-1000-ug-ml-in-isooctane-cas-62472-96-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b6f7a83c-e0f9-4c1b-9c1b-92c2043de0ff.jpg?v=1752973855</image:loc>
      <image:title>*Methyl 11-cis,14-cis,17-cis-eicosatrienoate , 1000 µg/mL in isooctane, CAS # 62472-96-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN328621KIO - Methyl 11-cis,14-cis,17-cis-eicosatrienoate , 1000 µg/mL in isooctane, CAS # 62472-96-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-11-trans-eicosenoate-1000-ug-ml-in-isooctane-cas-69119-90-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_10eb238b-f1e6-4f8e-a94b-b289a14160e3.jpg?v=1752973859</image:loc>
      <image:title>*Methyl 11-trans-eicosenoate, 1000 µg/mL in isooctane, CAS # 69119-90-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN328921KIO - Methyl 11-trans-eicosenoate, 1000 µg/mL in isooctane, CAS # 69119-90-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-13-trans-docosenoate-1000-ug-ml-in-isooctane-cas-7439-44-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_31ea8297-9d36-4649-870d-f250f723f353.jpg?v=1752973862</image:loc>
      <image:title>*Methyl 13-trans-docosenoate, 1000 µg/mL in isooctane, CAS # 7439-44-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN330023KIO - Methyl 13-trans-docosenoate, 1000 µg/mL in isooctane, CAS # 7439-44-3, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/perhydrofluorene-neat-cas-5744-03-6-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_62947039-2c56-4fdb-825e-d1dbbc44c382.jpg?v=1752973866</image:loc>
      <image:title>*Perhydrofluorene, Neat, CAS # 5744-03-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN35391110MG - Perhydrofluorene, Neat, CAS # 5744-03-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perhydrofluorene-1000-ug-ml-in-isooctane-cas-5744-03-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fe21d7e9-4259-45c7-b00c-a4ca98b06b13.jpg?v=1752973870</image:loc>
      <image:title>*Perhydrofluorene, 1000 µg/mL in isooctane, CAS # 5744-03-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN353911KIO - Perhydrofluorene, 1000 µg/mL in isooctane, CAS # 5744-03-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/cyclosativene-500-ug-ml-in-isooctane-cas-22469-52-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_52272be8-b6fe-42e7-9531-d8c312a55eb7.jpg?v=1752973874</image:loc>
      <image:title>*(+)-Cyclosativene, 500 µg/mL in isooctane, CAS # 22469-52-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN354015500IO - (+)-Cyclosativene, 500 µg/mL in isooctane, CAS # 22469-52-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methyl-1-4-naphthoquinone-neat-cas-58-27-5-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_790d1985-31c5-44e0-9af8-3f5ff394b67f.jpg?v=1752973882</image:loc>
      <image:title>*2-Methyl-1,4-naphthoquinone, Neat, CAS # 58-27-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN35461110MG - 2-Methyl-1,4-naphthoquinone, Neat, CAS # 58-27-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/aceanthrenequinone-neat-cas-6373-11-1-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_64173a38-e2c5-4be6-8618-0709d7bd58dc.jpg?v=1752973886</image:loc>
      <image:title>*Aceanthrenequinone, Neat, CAS # 6373-11-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN35631610MG - Aceanthrenequinone, Neat, CAS # 6373-11-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/5-12-naphthacenequinone-neat-cas-1090-13-7-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a6d3a61e-634e-4770-a254-3e71758429a0.jpg?v=1752973889</image:loc>
      <image:title>*5,12-Naphthacenequinone, Neat, CAS # 1090-13-7, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN35661810MG - 5,12-Naphthacenequinone, Neat, CAS # 1090-13-7, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-6-8-trimethylquinoline-1000-ug-ml-in-isooctane-cas-88565-88-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cc8c9cf4-763c-439a-9e26-f124fd6710ae.jpg?v=1752973893</image:loc>
      <image:title>*4,6,8-Trimethylquinoline, 1000 µg/mL in isooctane, CAS # 88565-88-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN357512KIO - 4,6,8-Trimethylquinoline, 1000 µg/mL in isooctane, CAS # 88565-88-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/thioxanthone-1000-ug-ml-in-toluene-cas-492-22-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_197227aa-25b0-421b-9315-5a01e630dbd2.jpg?v=1752973896</image:loc>
      <image:title>*Thioxanthone, 1000 µg/mL in toluene, CAS # 492-22-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN358313KT - Thioxanthone, 1000 µg/mL in toluene, CAS # 492-22-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-diethylthioxanthone-1000-ug-ml-in-isooctane-cas-82799-44-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c4e4dbf8-36c8-407d-a9ec-6441e45dc818.jpg?v=1752973900</image:loc>
      <image:title>*2,4-Diethylthioxanthone, 1000 µg/mL in isooctane, CAS # 82799-44-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN358417KIO - 2,4-Diethylthioxanthone, 1000 µg/mL in isooctane, CAS # 82799-44-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-chlorothioxanthone-1000-ug-ml-in-isooctane-cas-86-39-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f986e024-ac03-4a24-80f3-9802044d0e1b.jpg?v=1752973907</image:loc>
      <image:title>*2-Chlorothioxanthone, 1000 µg/mL in isooctane, CAS # 86-39-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN358713KIO - 2-Chlorothioxanthone, 1000 µg/mL in isooctane, CAS # 86-39-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorophyll-a-neat-cas-479-61-8-1-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_806d3b2a-b1d7-4103-9a15-b88c28a2273f.jpg?v=1752973910</image:loc>
      <image:title>*Chlorophyll a, Neat, CAS # 479-61-8, 1 mg</image:title>
      <image:caption>Logo of Chiron for CN3593551MG - Chlorophyll a, Neat, CAS # 479-61-8, 1 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/chlorophyll-a-neat-cas-479-61-8-5-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8e9b1664-b319-42f6-b110-8412eab077a2.jpg?v=1752973914</image:loc>
      <image:title>*Chlorophyll a, Neat, CAS # 479-61-8, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN3593555MG - Chlorophyll a, Neat, CAS # 479-61-8, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/zeaxanthin-neat-cas-144-68-3-1-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e57dd951-0417-4eea-88a9-ec5c885d5a09.jpg?v=1752973939</image:loc>
      <image:title>*Zeaxanthin, Neat, CAS # 144-68-3, 1 mg</image:title>
      <image:caption>Logo of Chiron for CN3654401MG - Zeaxanthin, Neat, CAS # 144-68-3, 1 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/a-cedrene-500-ug-ml-in-isooctane-cas-469-61-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4701e296-751c-4cfc-9031-66a5e934d846.jpg?v=1752973943</image:loc>
      <image:title>*(-)-α-Cedrene, 500 µg/mL in isooctane, CAS # 469-61-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN366215500IO - (-)-α-Cedrene, 500 µg/mL in isooctane, CAS # 469-61-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/abietic-acid-purified-1000-ug-ml-in-methanol-cas-514-10-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6f55a475-fc1f-4c09-9eb8-21f286d8b15b.jpg?v=1752973946</image:loc>
      <image:title>*(-)-Abietic acid (Purified), 1000 µg/mL in Methanol, CAS # 514-10-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN371820KME - (-)-Abietic acid (Purified), 1000 µg/mL in Methanol, CAS # 514-10-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dodecylbenzenesulfonic-acid-mixture-of-linear-c10-13-neat-cas-27176-87-0-for-c12-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_928d6503-349b-404b-9ae8-f4910148093a.jpg?v=1752973950</image:loc>
      <image:title>*Dodecylbenzenesulfonic acid, mixture of linear C10-13, Neat, CAS # 27176-87-0 (for C12), 100 mg</image:title>
      <image:caption>Logo of Chiron for CN372218100MG - Dodecylbenzenesulfonic acid, mixture of linear C10-13, Neat, CAS # 27176-87-0 (for C12), 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/dodecylbenzenesulfonic-acid-mixture-of-linear-c10-13-1000-ug-ml-in-methanol-cas-27176-87-0-for-c12-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b8b1d70b-5186-4797-8e54-4e60eb4983d9.jpg?v=1752973954</image:loc>
      <image:title>*Dodecylbenzenesulfonic acid, mixture of linear C10-13, 1000 µg/mL in methanol, CAS # 27176-87-0 (for C12), 1 mL</image:title>
      <image:caption>Logo of Chiron for CN372218KME - Dodecylbenzenesulfonic acid, mixture of linear C10-13, 1000 µg/mL in methanol, CAS # 27176-87-0 (for C12), 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-dodecylbenzenesulfonate-mixture-of-branched-c10-c14-neat-cas-69669-44-9-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9256d34a-f72b-4532-be53-d4a83342e6ad.jpg?v=1752973957</image:loc>
      <image:title>*Sodium dodecylbenzenesulfonate, mixture of branched C10-C14, Neat, CAS # 69669-44-9, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN372318100MG - Sodium dodecylbenzenesulfonate, mixture of branched C10-C14, Neat, CAS # 69669-44-9, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-dodecylbenzenesulfonate-mixture-of-branched-c10-c14-1000-ug-ml-in-methanol-cas-69669-44-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_93483b36-9fbb-466b-bcad-9cf86b35dc2d.jpg?v=1752973961</image:loc>
      <image:title>*Sodium dodecylbenzenesulfonate, mixture of branched C10-C14, 1000 µg/mL in methanol, CAS # 69669-44-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN372318KME - Sodium dodecylbenzenesulfonate, mixture of branched C10-C14, 1000 µg/mL in methanol, CAS # 69669-44-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-dodecylbenzenesulfonate-mixture-of-linear-c10-c14-neat-cas-69669-44-9-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_62aa20fd-2dcf-4b82-9725-f7cb7a51d79d.jpg?v=1752973964</image:loc>
      <image:title>*Sodium dodecylbenzenesulfonate, mixture of linear C10-C14, Neat, CAS # 69669-44-9, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN372418100MG - Sodium dodecylbenzenesulfonate, mixture of linear C10-C14, Neat, CAS # 69669-44-9, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-dodecylbenzenesulfonate-mixture-of-linear-c10-c14-1000-ug-ml-in-methanol-cas-69669-44-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9d75552e-1ad2-4af2-86db-df674a346975.jpg?v=1752973968</image:loc>
      <image:title>*Sodium dodecylbenzenesulfonate, mixture of linear C10-C14, 1000 µg/mL in methanol, CAS # 69669-44-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN372418KME - Sodium dodecylbenzenesulfonate, mixture of linear C10-C14, 1000 µg/mL in methanol, CAS # 69669-44-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-sec-butyl-3-methoxypyrazine-1000-ug-ml-in-isooctane-cas-24168-70-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e097d06b-5376-4945-9db0-4172663af2a3.jpg?v=1752973971</image:loc>
      <image:title>*2-sec-Butyl-3-methoxypyrazine, 1000 µg/mL in isooctane, CAS # 24168-70-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN37709KIO - 2-sec-Butyl-3-methoxypyrazine, 1000 µg/mL in isooctane, CAS # 24168-70-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-dimethylpyrazine-1000-ug-ml-in-isooctane-cas-5910-89-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_63ffa973-99b2-44c1-a7a5-2dc923ae95af.jpg?v=1752973975</image:loc>
      <image:title>*2,3-Dimethylpyrazine, 1000 µg/mL in isooctane, CAS # 5910-89-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN37716KIO - 2,3-Dimethylpyrazine, 1000 µg/mL in isooctane, CAS # 5910-89-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-5-dimethylpyrazine-research-grade-1000-ug-ml-in-isooctane-cas-123-32-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9a345928-ff2b-4634-a007-34deeb08692a.jpg?v=1752973978</image:loc>
      <image:title>*2,5-Dimethylpyrazine, Research grade, 1000 µg/mL in isooctane, CAS # 123-32-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN37726KIO - 2,5-Dimethylpyrazine, Research grade, 1000 µg/mL in isooctane, CAS # 123-32-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-6-dimethylpyrazine-1000-ug-ml-in-isooctane-cas-108-50-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cbf10224-e729-44c6-b86a-2983ad31d799.jpg?v=1752973982</image:loc>
      <image:title>*2,6-Dimethylpyrazine, 1000 µg/mL in isooctane, CAS # 108-50-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN37736KIO - 2,6-Dimethylpyrazine, 1000 µg/mL in isooctane, CAS # 108-50-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-ethyl-3-methoxypyrazine-1000-ug-ml-in-isooctane-3776-7-k-io-cas-25680-58-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_96a16954-be77-49b0-9d1a-d052b28725b1.jpg?v=1752973985</image:loc>
      <image:title>*2-Ethyl-3-methoxypyrazine, 1000 µg/mL in isooctane, 3776.7-K-IO, CAS # 25680-58-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN37767KIO - 2-Ethyl-3-methoxypyrazine, 1000 µg/mL in isooctane, 3776.7-K-IO, CAS # 25680-58-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-ethyl-3-methylpyrazine-1000-ug-ml-in-isooctane-cas-15707-23-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b148ae58-e342-40d8-b447-fd3f3473403c.jpg?v=1752973989</image:loc>
      <image:title>*2-Ethyl-3-methylpyrazine, 1000 µg/mL in isooctane, CAS # 15707-23-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN37777KIO - 2-Ethyl-3-methylpyrazine, 1000 µg/mL in isooctane, CAS # 15707-23-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-ethylpyrazine-1000-ug-ml-in-isooctane-cas-13925-00-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4422eff0-a467-4688-b02a-2f6128a963b5.jpg?v=1752973992</image:loc>
      <image:title>*2-Ethylpyrazine, 1000 µg/mL in isooctane, CAS # 13925-00-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN37796KIO - 2-Ethylpyrazine, 1000 µg/mL in isooctane, CAS # 13925-00-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-isobutyl-3-methoxypyrazine-1000-ug-ml-in-isooctane-cas-24683-00-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7f0f9947-cde8-46ea-8b30-f35318473ceb.jpg?v=1752973996</image:loc>
      <image:title>*2-Isobutyl-3-methoxypyrazine, 1000 µg/mL in isooctane, CAS # 24683-00-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN37809KIO - 2-Isobutyl-3-methoxypyrazine, 1000 µg/mL in isooctane, CAS # 24683-00-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-isobutyl-3-methylpyrazine-1000-ug-ml-in-isooctane-cas-13925-06-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fa81486e-8760-45da-af69-cb7b548545c2.jpg?v=1752973815</image:loc>
      <image:title>*2-Isobutyl-3-methylpyrazine, 1000 µg/mL in isooctane, CAS # 13925-06-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN37819KIO - 2-Isobutyl-3-methylpyrazine, 1000 µg/mL in isooctane, CAS # 13925-06-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-3-isopropylpyrazine-1000-ug-ml-in-isooctane-cas-25773-40-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_55393fde-d283-41b5-b64d-59bfb16d5c4f.jpg?v=1752973819</image:loc>
      <image:title>*2-Methoxy-3-isopropylpyrazine, 1000 µg/mL in isooctane, CAS # 25773-40-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN37828KIO - 2-Methoxy-3-isopropylpyrazine, 1000 µg/mL in isooctane, CAS # 25773-40-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxy-3-methylpyrazine-1000-ug-ml-in-isooctane-cas-2847-30-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_86d2d924-f283-4f6a-8455-5d87fa785710.jpg?v=1752973822</image:loc>
      <image:title>*2-Methoxy-3-methylpyrazine, 1000 µg/mL in isooctane, CAS # 2847-30-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN37836KIO - 2-Methoxy-3-methylpyrazine, 1000 µg/mL in isooctane, CAS # 2847-30-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methoxypyrazine-1000-ug-ml-in-isooctane-cas-3149-28-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_be8b7c6d-016e-49b5-9e15-22fc47e5bac7.jpg?v=1752973826</image:loc>
      <image:title>*2-Methoxypyrazine, 1000 µg/mL in isooctane, CAS # 3149-28-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN37845KIO - 2-Methoxypyrazine, 1000 µg/mL in isooctane, CAS # 3149-28-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methylpyrazine-1000-ug-ml-in-isooctane-cas-109-08-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7b099267-86bf-4636-85cb-b49740b8a96b.jpg?v=1752973830</image:loc>
      <image:title>*2-Methylpyrazine, 1000 µg/mL in isooctane, CAS # 109-08-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN37855KIO - 2-Methylpyrazine, 1000 µg/mL in isooctane, CAS # 109-08-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-5-6-tetramethylpyrazine-1000-ug-ml-in-isooctane-cas-1124-11-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_268ea8c0-a7ed-4e68-aee4-25a3bd4ba5e7.jpg?v=1752973833</image:loc>
      <image:title>*2,3,5,6-Tetramethylpyrazine, 1000 µg/mL in isooctane, CAS # 1124-11-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN37868KIO - 2,3,5,6-Tetramethylpyrazine, 1000 µg/mL in isooctane, CAS # 1124-11-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-3-5-trimethylpyrazine-1000-ug-ml-in-isooctane-cas-14667-55-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9524c4a1-55df-407b-9df1-df4853ebb47b.jpg?v=1752973837</image:loc>
      <image:title>*2,3,5-Trimethylpyrazine, 1000 µg/mL in isooctane, CAS # 14667-55-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN37877KIO - 2,3,5-Trimethylpyrazine, 1000 µg/mL in isooctane, CAS # 14667-55-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tonalide-1000-ug-ml-in-isooctane-cas-21145-77-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bd806e8e-d063-4466-9672-3ad7fb2c4c01.jpg?v=1752973841</image:loc>
      <image:title>*Tonalide, 1000 µg/mL in Isooctane, CAS # 21145-77-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN379618KIO - Tonalide, 1000 µg/mL in Isooctane, CAS # 21145-77-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono-n-butyl-phthalate-1000-ug-ml-in-methanol-cas-131-70-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ca0d444e-6a29-4923-a37f-bc3fd358763a.jpg?v=1752973844</image:loc>
      <image:title>*Mono-n-butyl phthalate, 1000 µg/mL in Methanol, CAS # 131-70-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN380712KME - Mono-n-butyl phthalate, 1000 µg/mL in Methanol, CAS # 131-70-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mono2-ethyl-1-hexyl-phthalate-1000-ug-ml-in-methanol-cas-4376-20-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0ebcabc0-5953-4a21-be59-078d80c3635a.jpg?v=1752973848</image:loc>
      <image:title>*Mono(2-ethyl-1-hexyl) phthalate, 1000 µg/mL in Methanol, CAS # 4376-20-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN380916KME - Mono(2-ethyl-1-hexyl) phthalate, 1000 µg/mL in Methanol, CAS # 4376-20-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-1h-13h-perfluorotridecan-1-ol-50-ug-ml-in-methanol-cas-423-72-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bbf0f0f7-36df-4162-a6b7-391f670378d8.jpg?v=1752973852</image:loc>
      <image:title>*1H,1H,13H-Perfluorotridecan-1-ol, 50 µg/mL in methanol, CAS # 423-72-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN38211350ME - 1H,1H,13H-Perfluorotridecan-1-ol, 50 µg/mL in methanol, CAS # 423-72-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/p-benzoquinone-neat-cas-106-51-4-1-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_128494d6-c8e0-4b20-8eb3-a01f8e0f187d.jpg?v=1752973863</image:loc>
      <image:title>*p-Benzoquinone, Neat, CAS # 106-51-4, 1 g</image:title>
      <image:caption>Logo of Chiron for CN384261G - p-Benzoquinone, Neat, CAS # 106-51-4, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/resorcinol-1000-ug-ml-in-isopropanol-cas-108-46-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f8022132-c6e7-43c1-bd0c-cf20e11f1a4d.jpg?v=1752973867</image:loc>
      <image:title>*Resorcinol, 1000 µg/mL in isopropanol, CAS # 108-46-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN38476KIP - Resorcinol, 1000 µg/mL in isopropanol, CAS # 108-46-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-10-dihydroanthracene-1000-ug-ml-in-isooctane-cas-613-31-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7b653d4a-1940-4fea-8ec4-226edd133f4c.jpg?v=1752973871</image:loc>
      <image:title>*9,10-Dihydroanthracene, 1000 µg/mL in isooctane, CAS # 613-31-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN385014KIO - 9,10-Dihydroanthracene, 1000 µg/mL in isooctane, CAS # 613-31-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ibuprofen-d3-a-methyl-d3-neat-cas-121662-14-4-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7bb30a25-66da-4995-90cf-d6c3685a4fef.jpg?v=1752973875</image:loc>
      <image:title>*(±)-Ibuprofen-d3 (α-methyl-d3), Neat, CAS # 121662-14-4, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN38511310MG - (±)-Ibuprofen-d3 (α-methyl-d3), Neat, CAS # 121662-14-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ibuprofen-d3-a-methyl-d3-1000-ug-ml-in-isooctane-cas-121662-14-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8c983998-44d7-4cd2-8c28-83ec8b418619.jpg?v=1752973878</image:loc>
      <image:title>*(±)-Ibuprofen-d3 (α-methyl-d3), 1000 µg/mL in isooctane, CAS # 121662-14-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN385113KIO - (±)-Ibuprofen-d3 (α-methyl-d3), 1000 µg/mL in isooctane, CAS # 121662-14-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ibuprofen-d3-a-methyl-d3-1000-ug-ml-in-methanol-cas-121662-14-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_78ab5259-2114-4fe8-a9c6-79cab514d5a4.jpg?v=1752973882</image:loc>
      <image:title>*(±)-Ibuprofen-d3 (α-methyl-d3), 1000 µg/mL in methanol, CAS # 121662-14-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN385113KME - (±)-Ibuprofen-d3 (α-methyl-d3), 1000 µg/mL in methanol, CAS # 121662-14-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/coumarin-d4-neat-cas-185056-83-1-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c585f6be-b425-4db2-a019-d55347793caf.jpg?v=1752973885</image:loc>
      <image:title>*Coumarin-d4, Neat, CAS # 185056-83-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN3868910MG - Coumarin-d4, Neat, CAS # 185056-83-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/coumarin-d4-neat-cas-185056-83-1-50-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b0b8a8dc-4890-4345-b478-4ee618a08afd.jpg?v=1752973889</image:loc>
      <image:title>*Coumarin-d4, Neat, CAS # 185056-83-1, 50 mg</image:title>
      <image:caption>Logo of Chiron for CN3868950MG - Coumarin-d4, Neat, CAS # 185056-83-1, 50 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/coumarin-d4-1000-ug-ml-in-methanol-cas-185056-83-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8aa2a63f-891a-475f-b99b-60e0de3bbaf0.jpg?v=1752973892</image:loc>
      <image:title>*Coumarin-d4, 1000 µg/mL in methanol, CAS # 185056-83-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN38689KME - Coumarin-d4, 1000 µg/mL in methanol, CAS # 185056-83-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzaldehyde-neat-cas-100-52-7-chiron-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_26bdc66f-5a70-48b4-8825-be3fbcc837ee.jpg?v=1752973896</image:loc>
      <image:title>*Benzaldehyde, Neat, CAS # 100-52-7, Chiron, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN387071ML - Benzaldehyde, Neat, CAS # 100-52-7, Chiron, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-chloro-1-2-propanediol-d5-10000-ug-ml-in-methanol-cas-342611-01-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3771579d-0be6-4d73-b935-428dab834672.jpg?v=1752973900</image:loc>
      <image:title>*3-Chloro-1,2-propanediol-d5, 10000 µg/mL in methanol, CAS # 342611-01-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN3874310KME - 3-Chloro-1,2-propanediol-d5, 10000 µg/mL in methanol, CAS # 342611-01-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3-chloro-1-2-propanediol-d5-1000-ug-ml-in-methanol-cas-342611-01-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_98c22af0-a951-4462-ad5d-33231f979fd1.jpg?v=1752973904</image:loc>
      <image:title>*3-Chloro-1,2-propanediol-d5, 1000 µg/mL in methanol, CAS # 342611-01-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN38743KME - 3-Chloro-1,2-propanediol-d5, 1000 µg/mL in methanol, CAS # 342611-01-2, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/3-chloro-1-2-propanediol-d5-1000-ug-ml-in-methanol-cas-342611-01-2-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9bf1604a-8007-4939-915d-5f0861fb241d.jpg?v=1752973907</image:loc>
      <image:title>*3-Chloro-1,2-propanediol-d5, 1000 µg/mL in methanol, CAS # 342611-01-2, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN38743KMEX5 - 3-Chloro-1,2-propanediol-d5, 1000 µg/mL in methanol, CAS # 342611-01-2, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acrylamide-d3-100-ug-ml-in-methanol-cas-122775-19-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b9570eff-89c9-4f09-b4bf-17d669e3c499.jpg?v=1752973911</image:loc>
      <image:title>*Acrylamide-d3, 100 µg/mL in methanol, CAS # 122775-19-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN38763100ME - Acrylamide-d3, 100 µg/mL in methanol, CAS # 122775-19-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/furan-d4-100-ug-ml-in-methanol-cas-6142-90-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ce4bf552-ffac-4438-9ddd-c0da25f9db98.jpg?v=1752973914</image:loc>
      <image:title>*Furan-d4, 100 µg/mL in methanol, CAS # 6142-90-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN38784100ME - Furan-d4, 100 µg/mL in methanol, CAS # 6142-90-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/furan-d4-1000-ug-ml-in-methanol-cas-6142-90-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2ad20336-6f95-49f4-9976-b13172de69ee.jpg?v=1752973918</image:loc>
      <image:title>*Furan-d4, 1000 µg/mL in methanol, CAS # 6142-90-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN38784KME - Furan-d4, 1000 µg/mL in methanol, CAS # 6142-90-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-ethylhexanoic-acid-d15-1000-ug-ml-in-methanol-cas-352431-38-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2fc2c816-38a5-4884-960d-33cc1559d607.jpg?v=1752973922</image:loc>
      <image:title>*2-Ethylhexanoic acid-d15, 1000 µg/mL in methanol, CAS # 352431-38-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN38808KME - 2-Ethylhexanoic acid-d15, 1000 µg/mL in methanol, CAS # 352431-38-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-6-trichloroanisole-100-ug-ml-in-methanol-cas-87-40-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fd3c3ee6-42d4-4bfa-b1b5-9a5a7860735e.jpg?v=1752973925</image:loc>
      <image:title>*2,4,6-Trichloroanisole, 100 µg/mL in methanol, CAS # 87-40-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN38897100ME - 2,4,6-Trichloroanisole, 100 µg/mL in methanol, CAS # 87-40-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/canthaxanthin-neat-cas-514-78-3-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0a8906d1-df19-4fc5-ba57-7f8aae1cfcab.jpg?v=1752973934</image:loc>
      <image:title>*Canthaxanthin, Neat, CAS # 514-78-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN39014010MG - Canthaxanthin, Neat, CAS # 514-78-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/3s-3s-astaxanthin-neat-cas-472-61-7-5-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b10d8811-215d-4b1f-a674-87735c894eab.jpg?v=1752973938</image:loc>
      <image:title>*(3S, 3&apos;S)-Astaxanthin, Neat, CAS # 472-61-7, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN3902405MG - (3S, 3&apos;S)-Astaxanthin, Neat, CAS # 472-61-7, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/lycopene-neat-cas-502-65-8-5-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9833ce03-363e-4f82-a579-c5f2b1bbdbb6.jpg?v=1752973941</image:loc>
      <image:title>*Lycopene, Neat, CAS # 502-65-8, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN3925405MG - Lycopene, Neat, CAS # 502-65-8, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/lutein-neat-cas-127-40-2-5-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_995935c6-487f-455d-8552-0772c34d724c.jpg?v=1752973945</image:loc>
      <image:title>*Lutein, Neat, CAS # 127-40-2, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN3927405MG - Lutein, Neat, CAS # 127-40-2, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/triisobutylphosphate-1000-ug-ml-in-isooctane-cas-126-71-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_29918dfe-953c-4401-a088-65f0e8bb54b9.jpg?v=1752973952</image:loc>
      <image:title>*Triisobutylphosphate, 1000 µg/mL in isooctane, CAS # 126-71-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN396612KIO - Triisobutylphosphate, 1000 µg/mL in isooctane, CAS # 126-71-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorooctanesulfonyl-fluoride-neat-cas-307-35-7-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a34a61b2-aee9-4eed-abdc-e35216a2bb62.jpg?v=1752973963</image:loc>
      <image:title>*Perfluorooctanesulfonyl fluoride, Neat, CAS # 307-35-7, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN80128100MG - Perfluorooctanesulfonyl fluoride, Neat, CAS # 307-35-7, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-hydroxy-9-10-anthraquinone-neat-cas-605-32-3-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_54a0fa4d-02a4-4df8-937f-a172dba3720a.jpg?v=1752973967</image:loc>
      <image:title>*2-Hydroxy-9,10-anthraquinone, Neat, CAS # 605-32-3, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN80151410MG - 2-Hydroxy-9,10-anthraquinone, Neat, CAS # 605-32-3, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoronaphthalene-neat-cas-313-72-4-10-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_659a58f7-cc47-4ead-9e54-7a6239a546b5.jpg?v=1752973970</image:loc>
      <image:title>*Perfluoronaphthalene, Neat, CAS # 313-72-4, 10 g</image:title>
      <image:caption>Logo of Chiron for CN80291010G - Perfluoronaphthalene, Neat, CAS # 313-72-4, 10 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/acrylamide-1-13c-100-ug-ml-in-methanol-cas-287399-24-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_09b5b77e-3601-41af-870d-e947f5a128c9.jpg?v=1752973974</image:loc>
      <image:title>*Acrylamide-1-13C, 100 µg/mL in methanol, CAS # 287399-24-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN81033100ME - Acrylamide-1-13C, 100 µg/mL in methanol, CAS # 287399-24-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sodium-dodecylbenzenesulfonate-mixture-of-linear-c10-c14-38-water-neat-cas-69669-44-9-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5b3f88ed-bbc6-4063-ba40-7789d95b1602.jpg?v=1752973977</image:loc>
      <image:title>*Sodium dodecylbenzenesulfonate, mixture of linear C10-C14, 38% water, Neat, CAS # 69669-44-9, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN810618100MG - Sodium dodecylbenzenesulfonate, mixture of linear C10-C14, 38% water, Neat, CAS # 69669-44-9, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methylvinylketone-2-4-dinitrophenylhydrazone-100-ug-ml-in-acetonitrile-cas-2675-19-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6d119f9e-be41-4182-97f1-e8e7b0d44231.jpg?v=1752973981</image:loc>
      <image:title>*Methylvinylketone 2,4-dinitrophenylhydrazone, 100 µg/mL in acetonitrile, CAS # 2675-19-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN811310100AN - Methylvinylketone 2,4-dinitrophenylhydrazone, 100 µg/mL in acetonitrile, CAS # 2675-19-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/glyoxal-mono-2-4-dinitrophenylhydrazone-100-ug-ml-in-acetonitrile-cas-13059-68-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_33f56051-e3f8-4e41-b58a-f17dd2105117.jpg?v=1752973985</image:loc>
      <image:title>*Glyoxal mono-2,4-dinitrophenylhydrazone, 100 µg/mL in acetonitrile, CAS # 13059-68-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN81148100AN - Glyoxal mono-2,4-dinitrophenylhydrazone, 100 µg/mL in acetonitrile, CAS # 13059-68-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-4-dinitrophenylhydrazonepyruvaldehyde-100-ug-ml-in-acetonitrile-cas-29903-80-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ee7e748a-6cd7-4cf3-b410-20b32edc5230.jpg?v=1752973989</image:loc>
      <image:title>*2-[2,4-Dinitrophenylhydrazone]pyruvaldehyde, 100 µg/mL in acetonitrile, CAS # 29903-80-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN81159100AN - 2-[2,4-Dinitrophenylhydrazone]pyruvaldehyde, 100 µg/mL in acetonitrile, CAS # 29903-80-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/o-2-3-4-5-6-pentafluorobenzylhydroxylamine-hydrochloride-neat-cas-57981-02-9-250-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9d86a74d-f564-4cab-8b89-7861fc4ebd63.jpg?v=1752974036</image:loc>
      <image:title>*O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylamine hydrochloride, Neat, CAS # 57981-02-9, 250 mg</image:title>
      <image:caption>Logo of Chiron for CN82207250MG - O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylamine hydrochloride, Neat, CAS # 57981-02-9, 250 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-chloro-9h-fluorene-50-ug-ml-in-isooctane-cas-6630-65-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_94465524-f3fb-43a9-b851-fdb8b83d41ce.jpg?v=1752974039</image:loc>
      <image:title>*9-Chloro-9H-fluorene, 50 µg/mL in isooctane, CAS # 6630-65-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN82301350IO - 9-Chloro-9H-fluorene, 50 µg/mL in isooctane, CAS # 6630-65-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-chloroanthracene-50-ug-ml-in-isooctane-cas-17135-78-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ee5c6db9-2169-408b-82e5-cf85ed53f49c.jpg?v=1752974043</image:loc>
      <image:title>*2-Chloroanthracene, 50 µg/mL in isooctane, CAS # 17135-78-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN82311450IO - 2-Chloroanthracene, 50 µg/mL in isooctane, CAS # 17135-78-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/benzaldehyde-2-4-dinitrophenylhydrazone-100-ug-ml-in-acetonitrile-cas-1157-84-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4ad39080-2644-4b80-9207-9267f3348d3f.jpg?v=1752974046</image:loc>
      <image:title>*Benzaldehyde 2,4-dinitrophenylhydrazone, 100 µg/mL in acetonitrile, CAS # 1157-84-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN823413100AN - Benzaldehyde 2,4-dinitrophenylhydrazone, 100 µg/mL in acetonitrile, CAS # 1157-84-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-nitrotriphenylene-d11-100-ug-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ff91f744-e97b-4ac5-9e65-9e738c9d9f02.jpg?v=1752974050</image:loc>
      <image:title>*1-Nitrotriphenylene-d11, 100 µg/mL in isooctane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN824218100IO - 1-Nitrotriphenylene-d11, 100 µg/mL in isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-methyl-1-nitronaphthalene-d9-100-ug-ml-in-toluene-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6c2c956c-d281-44b9-b58e-09969f450d8a.jpg?v=1752974053</image:loc>
      <image:title>*2-Methyl-1-nitronaphthalene-d9, 100 µg/mL in toluene, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN824311100T - 2-Methyl-1-nitronaphthalene-d9, 100 µg/mL in toluene, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tributylphosphine-neat-cas-998-40-3-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d7464d79-be96-4e99-9747-c67192e1845c.jpg?v=1752974057</image:loc>
      <image:title>*Tributylphosphine, Neat, CAS # 998-40-3, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN8348121ML - Tributylphosphine, Neat, CAS # 998-40-3, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-chlorophenanthrene-50-ug-ml-in-isooctane-cas-947-72-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3ae55244-0244-4fe5-a7ba-498c51f5f26d.jpg?v=1752974061</image:loc>
      <image:title>*9-Chlorophenanthrene, 50 µg/mL in isooctane, CAS # 947-72-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN83741450IO - 9-Chlorophenanthrene, 50 µg/mL in isooctane, CAS # 947-72-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mycophenolic-acid-1000-ug-ml-in-acetonitrile-cas-24280-93-1-ship-with-an-ice-pack</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a5e0302d-277c-4e4f-a88a-f23a280559d2.jpg?v=1752974064</image:loc>
      <image:title>*Mycophenolic acid, 1000 µg/mL in acetonitrile, CAS # 24280-93-1</image:title>
      <image:caption>Logo of Chiron for CN837617KAN - Mycophenolic acid, 1000 µg/mL in acetonitrile, CAS # 24280-93-1</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/sterigmatocystine-50-ug-ml-in-acetonitrile-cas-10048-13-2-5-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7c26cee4-2f88-4ff2-9d40-f46751349efe.jpg?v=1752974068</image:loc>
      <image:title>*Sterigmatocystine, 50 µg/mL in Acetonitrile, CAS # 10048-13-2, 5 mL</image:title>
      <image:caption>Logo of Chiron for CN837818505AN - Sterigmatocystine, 50 µg/mL in Acetonitrile, CAS # 10048-13-2, 5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/9-nitrophenanthrene-d9-10-ug-ml-in-toluene-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_783e360e-e6b1-4762-893e-0b36ad4156cd.jpg?v=1752974079</image:loc>
      <image:title>*9-Nitrophenanthrene-d9, 10 µg/mL in toluene, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN83821410T - 9-Nitrophenanthrene-d9, 10 µg/mL in toluene, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/poe-4-17-tert-octylphenol-neat-cas-9002-93-1-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_65b2e3e0-855c-4d3a-95da-5966f6bf20b2.jpg?v=1752974083</image:loc>
      <image:title>*POE (4-17) tert-Octylphenol, Neat, CAS # 9002-93-1, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN8388X100MG - POE (4-17) tert-Octylphenol, Neat, CAS # 9002-93-1, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/poe-4-17-tert-octylphenol-1000-ug-ml-in-water-cas-9002-93-1-10-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5d4d42e7-322f-4831-93cb-bef937a471cc.jpg?v=1752974086</image:loc>
      <image:title>*POE (4-17) tert-Octylphenol, 1000 µg/mL in water, CAS # 9002-93-1, 10 mL</image:title>
      <image:caption>Logo of Chiron for CN8388XK10W - POE (4-17) tert-Octylphenol, 1000 µg/mL in water, CAS # 9002-93-1, 10 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/poe-4-17-tert-octylphenol-1000-ug-ml-in-water-cas-9002-93-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7b1648d0-9b84-4f1f-b98a-ae80eead6bc0.jpg?v=1752974089</image:loc>
      <image:title>*POE (4-17) tert-Octylphenol, 1000 µg/mL in water, CAS # 9002-93-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN8388XKW - POE (4-17) tert-Octylphenol, 1000 µg/mL in water, CAS # 9002-93-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/levoglucosan-1000-ug-ml-in-tetrahydrofuran-cas-498-07-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_05a41a07-4a73-450d-823b-6428ba54cc0a.jpg?v=1752974093</image:loc>
      <image:title>*Levoglucosan, 1000 µg/mL in tetrahydrofuran, CAS # 498-07-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN83936KTF - Levoglucosan, 1000 µg/mL in tetrahydrofuran, CAS # 498-07-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/mannosan-neat-cas-14168-65-1-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ec7b04b1-66b2-4b76-af14-883415effc6c.jpg?v=1752974096</image:loc>
      <image:title>*Mannosan, Neat, CAS # 14168-65-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN8394610MG - Mannosan, Neat, CAS # 14168-65-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/desphenylchloridazon-15n2-100-ug-ml-in-acetonitrile-cas-1189649-21-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8acc72f7-a068-4608-819c-eaa39ec112bd.jpg?v=1752974100</image:loc>
      <image:title>*Desphenylchloridazon-15N2, 100 µg/mL in acetonitrile, CAS # 1189649-21-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN83994100AN - Desphenylchloridazon-15N2, 100 µg/mL in acetonitrile, CAS # 1189649-21-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/desphenylchloridazon-15n2-100-ug-ml-in-methanol-cas-1189649-21-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bbb654cc-ea72-4fcd-b47f-d9e7484cdb4d.jpg?v=1752974104</image:loc>
      <image:title>*Desphenylchloridazon-15N2, 100 µg/mL in methanol, CAS # 1189649-21-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN83994100ME - Desphenylchloridazon-15N2, 100 µg/mL in methanol, CAS # 1189649-21-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/desphenylchloridazon-15n2-neat-cas-1189649-21-5-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_6de924cc-a545-4dac-b0c7-d86dd879787a.jpg?v=1752974107</image:loc>
      <image:title>*Desphenylchloridazon-15N2, Neat, CAS # 1189649-21-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN8399410MG - Desphenylchloridazon-15N2, Neat, CAS # 1189649-21-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/desphenylchloridazon-15n2-neat-cas-1189649-21-5-5-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ff145d92-c40c-400b-bae7-e95f09639089.jpg?v=1752974111</image:loc>
      <image:title>*Desphenylchloridazon-15N2, Neat, CAS # 1189649-21-5, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN839945MG - Desphenylchloridazon-15N2, Neat, CAS # 1189649-21-5, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoro-n-hexane-neat-cas-355-42-0-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a335fad3-3aaf-46e0-a418-f9b0d491c511.jpg?v=1752974115</image:loc>
      <image:title>*Perfluoro-n-hexane, Neat, CAS # 355-42-0, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN840061ML - Perfluoro-n-hexane, Neat, CAS # 355-42-0, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoroheptane-isomer-mixture-neat-cas-335-57-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f3e24e59-486d-4694-886d-e106d99a35c8.jpg?v=1752974119</image:loc>
      <image:title>*Perfluoroheptane, isomer mixture, Neat, CAS # 335-57-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN840171ML - Perfluoroheptane, isomer mixture, Neat, CAS # 335-57-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoro-n-octane-neat-cas-307-34-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_348de8e8-ea4b-45a8-9fc9-062ddfae2f8a.jpg?v=1752974122</image:loc>
      <image:title>*Perfluoro-n-octane, Neat, CAS # 307-34-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN840281ML - Perfluoro-n-octane, Neat, CAS # 307-34-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoro-n-nonane-neat-cas-375-96-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9976cf87-b885-4c40-b9b1-75087657dce5.jpg?v=1752974126</image:loc>
      <image:title>*Perfluoro-n-nonane, Neat, CAS # 375-96-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN840391ML - Perfluoro-n-nonane, Neat, CAS # 375-96-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoro-n-decane-neat-cas-307-45-9-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_98a4a153-db1b-40e5-ad82-9667614d1226.jpg?v=1752974129</image:loc>
      <image:title>*Perfluoro-n-decane, Neat, CAS # 307-45-9, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN840410100MG - Perfluoro-n-decane, Neat, CAS # 307-45-9, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1h-perfluoro-n-undecane-neat-cas-66256-53-9-1-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_64cf20c6-b297-43fe-b81f-7b77bfcd9424.jpg?v=1752974133</image:loc>
      <image:title>*1H-Perfluoro-n-undecane, Neat, CAS # 66256-53-9, 1 g</image:title>
      <image:caption>Logo of Chiron for CN8405111G - 1H-Perfluoro-n-undecane, Neat, CAS # 66256-53-9, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoro-n-dodecane-neat-cas-307-59-5-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1d00ca97-2a25-400d-8de7-f4b0b3b90b4c.jpg?v=1752974136</image:loc>
      <image:title>*Perfluoro-n-dodecane, Neat, CAS # 307-59-5, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN840612100MG - Perfluoro-n-dodecane, Neat, CAS # 307-59-5, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoro-n-tridecane-neat-cas-376-03-4-1-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_76b023fe-21d8-4b95-a849-c5b620ec0684.jpg?v=1752974140</image:loc>
      <image:title>*Perfluoro-n-tridecane, Neat, CAS # 376-03-4, 1 g</image:title>
      <image:caption>Logo of Chiron for CN8407131G - Perfluoro-n-tridecane, Neat, CAS # 376-03-4, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoro-n-tetradecane-neat-cas-307-62-0-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_300860bc-6b4e-4a74-b2ad-13a7f0b5fed8.jpg?v=1752974143</image:loc>
      <image:title>*Perfluoro-n-tetradecane, Neat, CAS # 307-62-0, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN840814100MG - Perfluoro-n-tetradecane, Neat, CAS # 307-62-0, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoro-n-pentadecane-neat-cas-2264-03-1-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fea1fcd1-907c-450a-80e3-5c750c3e17d1.jpg?v=1752974147</image:loc>
      <image:title>*Perfluoro-n-pentadecane, Neat, CAS # 2264-03-1, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN840915100MG - Perfluoro-n-pentadecane, Neat, CAS # 2264-03-1, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoro-n-hexadecane-neat-cas-355-49-7-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c1e6baa1-c79b-4c56-b767-6ab0ac535f22.jpg?v=1752974150</image:loc>
      <image:title>*Perfluoro-n-hexadecane, Neat, CAS # 355-49-7, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN841016100MG - Perfluoro-n-hexadecane, Neat, CAS # 355-49-7, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoro-n-eicosane-neat-cas-37589-57-4-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_35aa7c0c-600a-46e7-9593-f8c86c7da4d1.jpg?v=1752974154</image:loc>
      <image:title>*Perfluoro-n-eicosane, Neat, CAS # 37589-57-4, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN841420100MG - Perfluoro-n-eicosane, Neat, CAS # 37589-57-4, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorodecalin-mix-e-z-neat-cas-306-94-5-10-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c4e399dd-eb4d-4e2f-80bf-da668a9cdebf.jpg?v=1752974157</image:loc>
      <image:title>*Perfluorodecalin (mix E/Z), Neat, CAS # 306-94-5, 10 g</image:title>
      <image:caption>Logo of Chiron for CN84161010G - Perfluorodecalin (mix E/Z), Neat, CAS # 306-94-5, 10 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoroethyldimethyldecalin-neat-10-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_bae9c794-a755-46e8-8b00-8dc14ca11537.jpg?v=1752974161</image:loc>
      <image:title>*Perfluoro(ethyldimethyldecalin), Neat, 10 g</image:title>
      <image:caption>Logo of Chiron for CN84171410G - Perfluoro(ethyldimethyldecalin), Neat, 10 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluoroperhydrophenanthrene-neat-cas-306-91-2-10-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_93b54427-3163-4dcb-92f1-44daa554da75.jpg?v=1752974164</image:loc>
      <image:title>*Perfluoroperhydrophenanthrene, Neat, CAS # 306-91-2, 10 g</image:title>
      <image:caption>Logo of Chiron for CN84181410G - Perfluoroperhydrophenanthrene, Neat, CAS # 306-91-2, 10 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-8-10-tetraoxaspiro5-5undecane-neat-cas-126-54-5-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_df6db71c-2f69-4779-9d2b-f4b259e1d2ad.jpg?v=1752974168</image:loc>
      <image:title>*2,4,8,10-Tetraoxaspiro[5.5]undecane, Neat, CAS # 126-54-5, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN84247100MG - 2,4,8,10-Tetraoxaspiro[5.5]undecane, Neat, CAS # 126-54-5, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/diisopentyl-phthalate-diisoamyl-phthalate-1000-ug-ml-in-isooctane-cas-605-50-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_4872129a-ca71-4ce3-a23c-79681a454137.jpg?v=1752974171</image:loc>
      <image:title>*Diisopentyl phthalate (diisoamyl phthalate), 1000 µg/mL in isooctane, CAS # 605-50-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN842518KIO - Diisopentyl phthalate (diisoamyl phthalate), 1000 µg/mL in isooctane, CAS # 605-50-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-n-butylbenzenesulfonamide-neat-cas-3622-84-2-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_053ec9ae-6323-435f-9d39-7b6ecdd1f38e.jpg?v=1752974175</image:loc>
      <image:title>*N-n-Butylbenzenesulfonamide, Neat, CAS # 3622-84-2, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN843510100MG - N-n-Butylbenzenesulfonamide, Neat, CAS # 3622-84-2, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-bromophenyl-1h-benzimidazole-neat-cas-2622-74-4-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_259b262b-662d-42b6-9b7e-0f105db883cb.jpg?v=1752974005</image:loc>
      <image:title>*2-(4-Bromophenyl)-1H-benzimidazole, Neat, CAS # 2622-74-4, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN84381310MG - 2-(4-Bromophenyl)-1H-benzimidazole, Neat, CAS # 2622-74-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-ethyl-2-phenylbenzimidazole-neat-cas-6528-75-2-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3c343db8-4711-4be3-b4f5-6cd03859ca6c.jpg?v=1752974026</image:loc>
      <image:title>*1-Ethyl-2-phenylbenzimidazole, Neat, CAS # 6528-75-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN84441510MG - 1-Ethyl-2-phenylbenzimidazole, Neat, CAS # 6528-75-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-furyl1h-benzimidazole-fuberidazole-neat-cas-101575-84-2-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_59044145-0695-4d8d-a2ba-324704bfd75a.jpg?v=1752974033</image:loc>
      <image:title>*2-(2-Furyl)1H-benzimidazole (Fuberidazole), Neat, CAS # 101575-84-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN84461110MG - 2-(2-Furyl)1H-benzimidazole (Fuberidazole), Neat, CAS # 101575-84-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-n-butyl-2-phenylbenzimidazole-neat-cas-24107-62-8-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d0e8f33d-4f51-4c16-a651-4a4c589b4a2f.jpg?v=1752974036</image:loc>
      <image:title>*1-n-Butyl-2-phenylbenzimidazole, Neat, CAS # 24107-62-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN84471710MG - 1-n-Butyl-2-phenylbenzimidazole, Neat, CAS # 24107-62-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-ethylphenyl-1h-benzimidazole-neat-cas-67273-55-6-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d9567974-d3ca-4ba8-9b61-1477767f9265.jpg?v=1752974043</image:loc>
      <image:title>*2-(4-Ethylphenyl)-1H-benzimidazole, Neat, CAS # 67273-55-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN84491510MG - 2-(4-Ethylphenyl)-1H-benzimidazole, Neat, CAS # 67273-55-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-2-naphthyl-1h-benzimidazole-neat-cas-3367-02-0-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_57bd6227-04ea-43f4-ac62-2cd156d97ac2.jpg?v=1752974047</image:loc>
      <image:title>*2-(2-Naphthyl)-1H-benzimidazole, Neat, CAS # 3367-02-0, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN84501710MG - 2-(2-Naphthyl)-1H-benzimidazole, Neat, CAS # 3367-02-0, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-chlorophenyl-1h-benzimidazole-neat-cas-1019-85-8-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_cf599ef9-ac64-4ee7-b4aa-7bce35a786e1.jpg?v=1752974051</image:loc>
      <image:title>*2-(4-Chlorophenyl)-1H-benzimidazole, Neat, CAS # 1019-85-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN84511310MG - 2-(4-Chlorophenyl)-1H-benzimidazole, Neat, CAS # 1019-85-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-fluorophenyl-1h-benzimidazole-neat-cas-324-27-6-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_41e2dae2-bf21-4971-9736-5cc34820a048.jpg?v=1752974057</image:loc>
      <image:title>*2-(4-Fluorophenyl)-1H-benzimidazole, Neat, CAS # 324-27-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN84531310MG - 2-(4-Fluorophenyl)-1H-benzimidazole, Neat, CAS # 324-27-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-hydroxyphenyl-1h-benzimidazole-neat-cas-6504-13-8-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0ce810f1-7c62-406b-bc2c-4402b991132c.jpg?v=1752974064</image:loc>
      <image:title>*2-(4-Hydroxyphenyl)-1H-benzimidazole, Neat, CAS # 6504-13-8, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN84731310MG - 2-(4-Hydroxyphenyl)-1H-benzimidazole, Neat, CAS # 6504-13-8, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-carboxyphenyl-1h-benzimidazole-neat-cas-66631-29-6-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5d050bf0-3de6-4ef4-84e3-5f307946b480.jpg?v=1752974068</image:loc>
      <image:title>*2-(4-Carboxyphenyl)-1H-benzimidazole, Neat, CAS # 66631-29-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN84741410MG - 2-(4-Carboxyphenyl)-1H-benzimidazole, Neat, CAS # 66631-29-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-methylthiophenyl-1h-benzimidazole-neat-cas-725701-22-4-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5f7c4b87-cac0-43f5-b725-cfa99ddd4ff0.jpg?v=1752974071</image:loc>
      <image:title>*2-(4-[Methylthio]phenyl)-1H-benzimidazole, Neat, CAS # 725701-22-4, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN84751410MG - 2-(4-[Methylthio]phenyl)-1H-benzimidazole, Neat, CAS # 725701-22-4, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-4-methylsulfonylphenyl-1h-benzimidazole-neat-cas-143426-39-5-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a8db6a8b-2333-4f5a-aca2-3fbe4b55ac87.jpg?v=1752974075</image:loc>
      <image:title>*2-(4-[Methylsulfonyl]phenyl)-1H-benzimidazole, Neat, CAS # 143426-39-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN84761410MG - 2-(4-[Methylsulfonyl]phenyl)-1H-benzimidazole, Neat, CAS # 143426-39-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-phenylbenzothiazole-neat-cas-883-93-2-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dc105643-f3e8-4aa8-a459-0b3019d660d3.jpg?v=1752974082</image:loc>
      <image:title>*2-Phenylbenzothiazole, Neat, CAS # 883-93-2, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN84781310MG - 2-Phenylbenzothiazole, Neat, CAS # 883-93-2, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-naphthol-d7-1000-ug-ml-in-isooctane-cas-124251-84-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9d2cd10c-38e7-4195-977c-e0dcf47b7c4a.jpg?v=1752974085</image:loc>
      <image:title>*1-Naphthol-d7, 1000 µg/mL in isooctane, CAS # 124251-84-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN847910KIO - 1-Naphthol-d7, 1000 µg/mL in isooctane, CAS # 124251-84-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-naphthol-d7-1000-ug-ml-in-isooctane-cas-124251-84-9-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9f7c0bff-6245-43a6-8a21-72e1ebeefe03.jpg?v=1752974089</image:loc>
      <image:title>*1-Naphthol-d7, 1000 µg/mL in isooctane, CAS # 124251-84-9, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN847910KIOX5 - 1-Naphthol-d7, 1000 µg/mL in isooctane, CAS # 124251-84-9, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-naphthol-d7-1000-ug-ml-in-isopropanol-cas-78832-54-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_54ab2afd-39bf-4837-a4c5-f26688d85111.jpg?v=1752974092</image:loc>
      <image:title>*2-Naphthol-d7, 1000 µg/mL in isopropanol, CAS # 78832-54-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN848010KIP - 2-Naphthol-d7, 1000 µg/mL in isopropanol, CAS # 78832-54-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2-naphthol-d7-1000-ug-ml-in-isopropanol-cas-78832-54-9-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e7df4a4f-b48f-42ca-932a-62219af18159.jpg?v=1752974096</image:loc>
      <image:title>*2-Naphthol-d7, 1000 µg/mL in isopropanol, CAS # 78832-54-9, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN848010KIPX5 - 2-Naphthol-d7, 1000 µg/mL in isopropanol, CAS # 78832-54-9, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/metoprolol-neat-cas-51384-51-1-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_af565cfe-6685-480d-b38e-e8f1c7f29b34.jpg?v=1752974099</image:loc>
      <image:title>*Metoprolol, Neat, CAS # 51384-51-1, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN84841510MG - Metoprolol, Neat, CAS # 51384-51-1, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/metoprolol-1000-ug-ml-in-methanol-cas-51384-51-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_20168d57-ed35-44bd-ae6b-6cbce74dbd4f.jpg?v=1752974103</image:loc>
      <image:title>*Metoprolol, 1000 µg/mL in Methanol, CAS # 51384-51-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN848415KME - Metoprolol, 1000 µg/mL in Methanol, CAS # 51384-51-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/r-1-10-chloro-4-oxo-3-phenyl-4h-benzoaquiniliizin-1-ylcarbonyl-2-pyrrolidinemethanol-comet-assay-grade-1-mm-in-dmso-cas-104604-66-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a0b07f04-0017-4369-b39e-de3067f79b00.jpg?v=1752974154</image:loc>
      <image:title>*(R)-1-[(10-Chloro-4-oxo-3-phenyl-4H-benzo[a]quiniliizin-1-yl]carbonyl-2-pyrrolidinemethanol, Comet assay grade, 1 mM in DMSO, CAS # 104604-66-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN8503251DS - (R)-1-[(10-Chloro-4-oxo-3-phenyl-4H-benzo[a]quiniliizin-1-yl]carbonyl-2-pyrrolidinemethanol, Comet assay grade, 1 mM in DMSO, CAS # 104604-66-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/10-chloro-3-phenyl-4h-benzoaquinolizin-4-one-comet-assay-grade-0-1-mm-in-dmso-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_e8f43204-973f-4b82-9667-98d5cd60155c.jpg?v=1752974165</image:loc>
      <image:title>*10-Chloro-3-phenyl-4H-benzo[a]quinolizin-4-one, Comet assay grade, 0.1 mM in DMSO, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN85041901DS - 10-Chloro-3-phenyl-4H-benzo[a]quinolizin-4-one, Comet assay grade, 0.1 mM in DMSO, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/10-chloro-3-phenyl-4h-benzoaquinolizin-4-one-comet-assay-grade-1-mm-in-dmso-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_610a0639-1ad8-4f11-a414-1f98a11aedb2.jpg?v=1752974168</image:loc>
      <image:title>*10-Chloro-3-phenyl-4H-benzo[a]quinolizin-4-one, Comet assay grade, 1 mM in DMSO, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN8504191DS - 10-Chloro-3-phenyl-4H-benzo[a]quinolizin-4-one, Comet assay grade, 1 mM in DMSO, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/10-chloro-3-phenyl-4h-benzoaquinolizin-4-one-comet-assay-grade-2-5-mm-in-dmso-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_947e29fa-acaf-4790-a5e7-d6d5eaa43471.jpg?v=1752974172</image:loc>
      <image:title>*10-Chloro-3-phenyl-4H-benzo[a]quinolizin-4-one, Comet assay grade, 2.5 mM in DMSO, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN85041925DS - 10-Chloro-3-phenyl-4H-benzo[a]quinolizin-4-one, Comet assay grade, 2.5 mM in DMSO, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/10-chloro-3-phenyl-4h-benzoaquinolizin-4-one-comet-assay-grade-neat-5-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f7ac7c58-159f-4eee-bae7-7c488ac4200e.jpg?v=1752974175</image:loc>
      <image:title>*10-Chloro-3-phenyl-4H-benzo[a]quinolizin-4-one, Comet assay grade, Neat, 5 mg</image:title>
      <image:caption>Logo of Chiron for CN8504195MG - 10-Chloro-3-phenyl-4H-benzo[a]quinolizin-4-one, Comet assay grade, Neat, 5 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-methyldiamantane-d3-1000-ug-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_265670e9-e105-4340-ab65-15bd695f3868.jpg?v=1752974180</image:loc>
      <image:title>*1-Methyldiamantane-d3, 1000 µg/mL in isooctane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN851515KIO - 1-Methyldiamantane-d3, 1000 µg/mL in isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/1-methyldiamantane-d3-1000-ug-ml-in-isooctane-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2cc5e15a-a8dd-4534-8d72-ddfde1618ded.jpg?v=1752974183</image:loc>
      <image:title>*1-Methyldiamantane-d3, 1000 µg/mL in isooctane, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN851515KIOX5 - 1-Methyldiamantane-d3, 1000 µg/mL in isooctane, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-pentyl-isopentyl-phthalate-100-ug-ml-in-isooctane-cas-776297-69-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ccc759fc-8460-49e5-90fa-b474eee3caf7.jpg?v=1752974195</image:loc>
      <image:title>*n-Pentyl isopentyl phthalate, 100 µg/mL in isooctane, CAS # 776297-69-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN853918100IO - n-Pentyl isopentyl phthalate, 100 µg/mL in isooctane, CAS # 776297-69-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-pentyl-isopentyl-phthalate-neat-cas-776297-69-9-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1dc53f9b-ce85-401b-a21f-b43de60ae686.jpg?v=1752974199</image:loc>
      <image:title>*n-Pentyl isopentyl phthalate, Neat, CAS # 776297-69-9, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN853918100MG - n-Pentyl isopentyl phthalate, Neat, CAS # 776297-69-9, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-pentyl-isopentyl-phthalate-100-ug-ml-in-mtbe-cas-776297-69-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_ca2a1e3a-c60f-46b1-ad8e-82991a0bdec9.jpg?v=1752974202</image:loc>
      <image:title>*n-Pentyl isopentyl phthalate, 100 µg/mL in MTBE, CAS # 776297-69-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN853918100MT - n-Pentyl isopentyl phthalate, 100 µg/mL in MTBE, CAS # 776297-69-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-pentyl-isopentyl-phthalate-neat-cas-776297-69-9-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fa3d3405-e87b-4483-86b7-0eb86794af60.jpg?v=1752974206</image:loc>
      <image:title>*n-Pentyl isopentyl phthalate, Neat, CAS # 776297-69-9, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN85391810MG - n-Pentyl isopentyl phthalate, Neat, CAS # 776297-69-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-pentyl-isopentyl-phthalate-neat-cas-776297-69-9-250-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_960bc2f4-f2cb-4407-b705-c2c1a7a071ab.jpg?v=1752974210</image:loc>
      <image:title>*n-Pentyl isopentyl phthalate, Neat, CAS # 776297-69-9, 250 mg</image:title>
      <image:caption>Logo of Chiron for CN853918250MG - n-Pentyl isopentyl phthalate, Neat, CAS # 776297-69-9, 250 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-pentyl-isopentyl-phthalate-1000-ug-ml-in-isooctane-cas-776297-69-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_928edad9-c219-4d9c-9606-e89c6e28dccb.jpg?v=1752974213</image:loc>
      <image:title>*n-Pentyl isopentyl phthalate, 1000 µg/mL in isooctane, CAS # 776297-69-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN853918KIO - n-Pentyl isopentyl phthalate, 1000 µg/mL in isooctane, CAS # 776297-69-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/n-pentyl-isopentyl-phthalate-1000-ug-ml-in-isooctane-cas-776297-69-9-10-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_85e10912-edbf-47bd-b91e-834d97a6def3.jpg?v=1752974217</image:loc>
      <image:title>*n-Pentyl isopentyl phthalate, 1000 µg/mL in isooctane, CAS # 776297-69-9, 10 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN853918KIOX10 - n-Pentyl isopentyl phthalate, 1000 µg/mL in isooctane, CAS # 776297-69-9, 10 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-thiocyanate-100-ug-ml-in-methanol-cas-556-64-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_90365821-2504-4673-abea-bc940a47dcb1.jpg?v=1752974221</image:loc>
      <image:title>*Methyl thiocyanate, 100 µg/mL in methanol, CAS # 556-64-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN85442100ME - Methyl thiocyanate, 100 µg/mL in methanol, CAS # 556-64-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-thiocyanate-neat-cas-556-64-9-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_5281a344-d102-42c5-849d-139fc597d1d8.jpg?v=1752974224</image:loc>
      <image:title>*Methyl thiocyanate, Neat, CAS # 556-64-9, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN8544210MG - Methyl thiocyanate, Neat, CAS # 556-64-9, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2h-2h-3h-3h-perfluoroundecanoic-acid-50-ug-ml-in-methanol-cas-34598-33-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1139b624-b5ac-4fe8-8b74-e37b6fd63742.jpg?v=1752974228</image:loc>
      <image:title>*2H,2H,3H,3H-Perfluoroundecanoic acid, 50 µg/mL in methanol, CAS # 34598-33-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN85471150ME - 2H,2H,3H,3H-Perfluoroundecanoic acid, 50 µg/mL in methanol, CAS # 34598-33-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/2h-2h-perfluorodecanoic-acid-50-ug-ml-in-methanol-cas-27854-31-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_47f6b8ce-4074-4979-a579-14550f3c31bc.jpg?v=1752974232</image:loc>
      <image:title>*2H,2H-Perfluorodecanoic acid, 50 µg/mL in methanol, CAS # 27854-31-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN85481050ME - 2H,2H-Perfluorodecanoic acid, 50 µg/mL in methanol, CAS # 27854-31-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/ethyltri-n-octyltin-1000-ug-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_8624a055-3eb5-438c-b011-630a10e16d61.jpg?v=1752974235</image:loc>
      <image:title>*Ethyltri-n-octyltin, 1000 µg/mL in isooctane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN855326KIO - Ethyltri-n-octyltin, 1000 µg/mL in isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tetra-n-propyltin-d7-mono-n-propyl-d7-1000-ug-ml-in-isooctane-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9b04727b-4fe5-4f60-bdd3-510ae179f290.jpg?v=1752974239</image:loc>
      <image:title>*Tetra-n-propyltin-d7 (mono-n-propyl-d7), 1000 µg/mL in isooctane, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN855412KIO - Tetra-n-propyltin-d7 (mono-n-propyl-d7), 1000 µg/mL in isooctane, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/tetra-n-propyltin-d7-mono-n-propyl-d7-1000-ug-ml-in-isooctane-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_71896b33-d4a7-427a-86cf-0e0344b89603.jpg?v=1752974242</image:loc>
      <image:title>*Tetra-n-propyltin-d7 (mono-n-propyl-d7), 1000 µg/mL in isooctane, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN855412KIOX5 - Tetra-n-propyltin-d7 (mono-n-propyl-d7), 1000 µg/mL in isooctane, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/poe-7-8-tert-octylphenol-neat-cas-9002-93-1-9036-99-5-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_35f14538-aa1f-475c-be3e-6bc218f166f8.jpg?v=1752974246</image:loc>
      <image:title>*POE (7-8) tert-Octylphenol, Neat, CAS # 9002-93-1 / 9036-99-5, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN8577X100MG - POE (7-8) tert-Octylphenol, Neat, CAS # 9002-93-1 / 9036-99-5, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/poe-7-8-tert-octylphenol-1000-ug-ml-in-water-cas-9002-93-1-9036-99-5-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_59f623b2-8fdf-46a0-a5de-5f75e32efadd.jpg?v=1752974249</image:loc>
      <image:title>*POE (7-8) tert-Octylphenol, 1000 µg/mL in water, CAS # 9002-93-1 / 9036-99-5, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN8577XKW - POE (7-8) tert-Octylphenol, 1000 µg/mL in water, CAS # 9002-93-1 / 9036-99-5, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/poe-40-tert-octylphenol-70-in-water-neat-cas-9002-93-1-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_2782dacb-d1cc-48c3-aca8-c1dcc57ed4eb.jpg?v=1752974253</image:loc>
      <image:title>*POE (40) tert-Octylphenol (70% in water), Neat, CAS # 9002-93-1, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN8578X100MG - POE (40) tert-Octylphenol (70% in water), Neat, CAS # 9002-93-1, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/poe-40-tert-octylphenol-1000-ug-ml-in-water-cas-9002-93-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_f81affbf-d745-4554-a573-9e043ffa0c89.jpg?v=1752974256</image:loc>
      <image:title>*POE (40) tert-Octylphenol, 1000 µg/mL in water, CAS # 9002-93-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN8578XKW - POE (40) tert-Octylphenol, 1000 µg/mL in water, CAS # 9002-93-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorohexanesulfonic-acid-50-ug-ml-in-methanol-cas-355-46-4-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_abd03871-f5a1-4a5d-8b00-367fc4d1a602.jpg?v=1752974260</image:loc>
      <image:title>*Perfluorohexanesulfonic acid, 50 µg/mL in methanol, CAS # 355-46-4, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN8579650ME - Perfluorohexanesulfonic acid, 50 µg/mL in methanol, CAS # 355-46-4, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorohexanesulfonic-acid-potassium-salt-neat-cas-3871-99-6-100-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_9d629fe5-73e8-40cf-8cb5-6f4574fd8782.jpg?v=1752974263</image:loc>
      <image:title>*Perfluorohexanesulfonic acid, potassium salt, Neat, CAS # 3871-99-6, 100 mg</image:title>
      <image:caption>Logo of Chiron for CN85816100MG - Perfluorohexanesulfonic acid, potassium salt, Neat, CAS # 3871-99-6, 100 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorohexanesulfonic-acid-potassium-salt-neat-cas-3871-99-6-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_7a1ffac7-6aa7-4dd5-8cc7-f0fce5ac0433.jpg?v=1752974267</image:loc>
      <image:title>*Perfluorohexanesulfonic acid, potassium salt, Neat, CAS # 3871-99-6, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN8581610MG - Perfluorohexanesulfonic acid, potassium salt, Neat, CAS # 3871-99-6, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorohexanesulfonic-acid-potassium-salt-neat-cas-3871-99-6-1-g</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_494e8ae7-0011-43ae-bfec-3c8ccc7b8a7c.jpg?v=1752974270</image:loc>
      <image:title>*Perfluorohexanesulfonic acid, potassium salt, Neat, CAS # 3871-99-6, 1 g</image:title>
      <image:caption>Logo of Chiron for CN858161G - Perfluorohexanesulfonic acid, potassium salt, Neat, CAS # 3871-99-6, 1 g</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/perfluorohexanesulfonic-acid-potassium-salt-50-ug-ml-in-methanol-cas-3871-99-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_0aa12002-b1f9-47ee-a80b-4ef532535323.jpg?v=1752974274</image:loc>
      <image:title>*Perfluorohexanesulfonic acid, potassium salt, 50 µg/mL in Methanol, CAS # 3871-99-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN8581650ME - Perfluorohexanesulfonic acid, potassium salt, 50 µg/mL in Methanol, CAS # 3871-99-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/methyl-isothiocyanate-1000-ug-ml-in-acetone-cas-556-61-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_fe76d3cb-fb22-4b11-94c5-9fc7130e3374.jpg?v=1752974277</image:loc>
      <image:title>*Methyl isothiocyanate, 1000 µg/mL in acetone, CAS # 556-61-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN85832KAC - Methyl isothiocyanate, 1000 µg/mL in acetone, CAS # 556-61-6, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/6-fluorothio-4-chromanone-neat-cas-21243-18-5-10-mg</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3953cbf0-01d4-446f-8402-d0d2382aed2d.jpg?v=1752974281</image:loc>
      <image:title>*6-Fluorothio-4-chromanone, Neat, CAS # 21243-18-5, 10 mg</image:title>
      <image:caption>Logo of Chiron for CN8588910MG - 6-Fluorothio-4-chromanone, Neat, CAS # 21243-18-5, 10 mg</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/nitrazepam-1000-ug-ml-in-methanol-cas-146-22-5-health-canada-exempted-t-k-122-030-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c043ec7c-9562-4546-b7e9-be00b68842f7.jpg?v=1752974284</image:loc>
      <image:title>*Nitrazepam, 1000 µg/mL in Methanol, CAS # 146-22-5, Health Canada Exempted T.K. 122-030, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN860515KME - Nitrazepam, 1000 µg/mL in Methanol, CAS # 146-22-5, T.K. 122-030, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-nonylphenol-13c6-ring13c6-100-ug-ml-in-methanol-cas-211947-56-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_b563dcd2-9ee8-4b47-b520-bace99f23d60.jpg?v=1752974288</image:loc>
      <image:title>*4-n-Nonylphenol-13C6 (ring13C6), 100 µg/mL in methanol, CAS # 211947-56-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN862515100ME - 4-n-Nonylphenol-13C6 (ring13C6), 100 µg/mL in methanol, CAS # 211947-56-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-nonylphenol-13c6-ring13c6-10-ug-ml-in-isooctane-cas-211947-56-7-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3dc2dc55-6812-4f57-87bf-6145d5cbb007.jpg?v=1752974292</image:loc>
      <image:title>*4-n-Nonylphenol-13C6 (ring13C6), 10 µg/mL in isooctane, CAS # 211947-56-7, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN86251510IO - 4-n-Nonylphenol-13C6 (ring13C6), 10 µg/mL in isooctane, CAS # 211947-56-7, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-nonylphenol-13c6-ring13c6-1-ug-ml-in-acetone-cas-211947-56-7-4-5-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_749c0615-5b6a-400a-bf7a-7d776b67c357.jpg?v=1752974295</image:loc>
      <image:title>*4-n-Nonylphenol-13C6 (ring13C6), 1 µg/mL in acetone, CAS # 211947-56-7, 4.5 mL</image:title>
      <image:caption>Logo of Chiron for CN862515145AC - 4-n-Nonylphenol-13C6 (ring13C6), 1 µg/mL in acetone, CAS # 211947-56-7, 4.5 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-nonylphenol-13c6-monoethoxylate-100-ug-ml-in-methanol-cas-1346600-52-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_61390328-8dd3-4642-becd-1f389a77e9c7.jpg?v=1752974299</image:loc>
      <image:title>*4-n-Nonylphenol-13C6 monoethoxylate, 100 µg/mL in Methanol, CAS # 1346600-52-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN862617100ME - 4-n-Nonylphenol-13C6 monoethoxylate, 100 µg/mL in Methanol, CAS # 1346600-52-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-nonylphenol-13c6-monoethoxylate-10-ug-ml-in-isooctane-cas-1346600-52-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_1b758f42-cb70-4433-b6aa-56f9a97b1bd4.jpg?v=1752974302</image:loc>
      <image:title>*4-n-Nonylphenol-13C6 monoethoxylate, 10 µg/mL in isooctane, CAS # 1346600-52-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN86261710IO - 4-n-Nonylphenol-13C6 monoethoxylate, 10 µg/mL in isooctane, CAS # 1346600-52-9, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-n-nonylphenol-13c6-diethoxylate-100-ug-ml-in-methanol-cas-1346600-52-9-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_3e011a89-d599-491c-bdbd-4231c8227730.jpg?v=1752974306</image:loc>
      <image:title>*4-n-Nonylphenol-13C6 diethoxylate, 100 µg/mL in Methanol, CAS # 1346600-52-9, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN862719100ME - 4-n-Nonylphenol-13C6 diethoxylate, 100 µg/mL in Methanol, CAS # 1346600-52-9, 1 mL</image:caption>
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  <url>
    <loc>https://chromspec.com/products/4-n-nonylphenol-13c6-diethoxylate-10-ug-ml-in-isooctane-cas-1346602-11-6-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_812858a2-a4fa-4d9e-bfa1-0511225868d4.jpg?v=1752974309</image:loc>
      <image:title>*4-n-Nonylphenol-13C6 diethoxylate, 10 µg/mL in isooctane, CAS # 1346602-11-6, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN86271910IO - 4-n-Nonylphenol-13C6 diethoxylate, 10 µg/mL in isooctane, CAS # 1346602-11-6, 1 mL</image:caption>
    </image:image>
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  <url>
    <loc>https://chromspec.com/products/3-5-dimethyl-d6-phenol-1000-ug-ml-in-isooctane-cas-133604-75-8-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_be707f12-b002-49cb-ab77-e29838569a4f.jpg?v=1752974317</image:loc>
      <image:title>*3,5-Dimethyl-d6-phenol, 1000 µg/mL in isooctane, CAS # 133604-75-8, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN86378KIO - 3,5-Dimethyl-d6-phenol, 1000 µg/mL in isooctane, CAS # 133604-75-8, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-dde-13c12-100-ug-ml-in-n-nonane-cas-201612-50-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_c8f17b70-7d4c-4a93-9d87-8c5749d63a76.jpg?v=1752974324</image:loc>
      <image:title>*4,4&apos;-DDE-13C12, 100 µg/mL in n-nonane, CAS # 201612-50-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN865314100NN - 4,4&apos;-DDE-13C12, 100 µg/mL in n-nonane, CAS # 201612-50-2, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-ddt-13c12-100-ug-ml-in-n-nonane-cas-104215-84-1-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_a76b3d10-387f-42d3-ae6a-eb4f3a4819b8.jpg?v=1752974327</image:loc>
      <image:title>*4,4&apos;-DDT-13C12, 100 µg/mL in n-nonane, CAS # 104215-84-1, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN865414100NN - 4,4&apos;-DDT-13C12, 100 µg/mL in n-nonane, CAS # 104215-84-1, 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/4-4-ddt-13c12-100-ug-ml-in-n-nonane-cas-104215-84-1-5-x-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_dc597e2b-5a32-42b4-8b88-04d99a223a67.jpg?v=1752974331</image:loc>
      <image:title>*4,4&apos;-DDT-13C12, 100 µg/mL in n-nonane, CAS # 104215-84-1, 5 x 1 mL</image:title>
      <image:caption>Logo of Chiron for CN865414100NNX5 - 4,4&apos;-DDT-13C12, 100 µg/mL in n-nonane, CAS # 104215-84-1, 5 x 1 mL</image:caption>
    </image:image>
  </url>
  <url>
    <loc>https://chromspec.com/products/carbendazim-d4-benzimidazole-4-5-6-7-d4-100-ug-ml-in-methanol-cas-291765-95-2-1-ml</loc>
    <lastmod>2026-07-21T15:43:04-04:00</lastmod>
    <changefreq>daily</changefreq>
    <image:image>
      <image:loc>https://cdn.shopify.com/s/files/1/0926/3870/8003/files/chiron_d0b03e20-66c0-40ab-8e13-0a11dd6e5bed.jpg?v=1752974342</image:loc>
      <image:title>*Carbendazim-d4 (benzimidazole-4,5,6,7-d4), 100 µg/mL in methanol, CAS # 291765-95-2, 1 mL</image:title>
      <image:caption>Logo of Chiron for CN87169100ME - Carbendazim-d4 (benzimidazole-4,5,6,7-d4), 100 µg/mL in methanol, CAS # 291765-95-2, 1 mL</image:caption>
    </image:image>
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