Reference Standards

Reference Standards

Reference standards are highly purified, well-characterized substances used to verify the identity, purity, potency, and analytical performance of laboratory measurements. They serve as essential benchmarks in chemical analysis, pharmaceutical quality control, environmental monitoring, and food testing. Reference standards ensure the accuracy and reproducibility of analytical methods by providing traceable calibration materials compliant with international metrological guidelines. Their preparation involves rigorous purification, structural confirmation, stability testing, and certification of assigned values. These standards are critical for method development, instrument calibration, system suitability testing, and regulatory compliance. By establishing analytical comparability across laboratories and industries, reference standards support scientific reliability and strengthen global quality assurance frameworks.

L-Gamma-Glutamyl-p-Nitroanilide Monohydrate CAS NO 122864-94-2

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CAS No.:122864-94-2

Grade:Pharmacy Grade

Content:99.90%

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25-Dehydro-1,25-Dihydroxy-26-Methylvitamin D3 CAS NO 123000-44-2

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CAS No.:123000-44-2

Grade:Pharmacy Grade

Content:99.90%

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Sdz Mrl 953 CAS NO 123136-61-8

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CAS No.:123136-61-8

Grade:Pharmacy Grade

Content:99.90%

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6-Methylmurideoxycholic Acid CAS NO 123202-28-8

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CAS No.:123202-28-8

Grade:Pharmacy Grade

Content:99.90%

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Meldrum'S Acid-13C CAS NO 123254-02-4

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CAS No.:123254-02-4

Grade:Pharmacy Grade

Content:99.90%

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2'-o-Methylhelichrysetin CAS NO 123316-64-3

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CAS No.:123316-64-3

Grade:Pharmacy Grade

Content:99.90%

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Methyl 4-Caffeoylquinate CAS NO 123372-74-7

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CAS No.:123372-74-7

Grade:Pharmacy Grade

Content:99.90%

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Maleic Acid-2,3-13C2 CAS NO 123548-45-8

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CAS No.:123548-45-8

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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