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.

(24R)-24-Ethyl-9Β,19-Cyclo-5Α-Lanost-25-En-3-One CAS NO 83110-14-9

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CAS No.:83110-14-9

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

17Alpha(H), 21Beta(H)-25,30-Bisnorhopane CAS NO 83329-66-2

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CAS No.:83329-66-2

Grade:Pharmacy Grade

Content:99.90%

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n-Methylfunaltrexamine CAS NO 83339-80-4

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CAS No.:83339-80-4

Grade:Pharmacy Grade

Content:99.90%

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17Beta(H), 21A(H)-28,30-Bisnorhopane CAS NO 83377-28-0

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CAS No.:83377-28-0

Grade:Pharmacy Grade

Content:99.90%

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D-Ribose-2-13C CAS NO 83379-40-2

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CAS No.:83379-40-2

Grade:Pharmacy Grade

Content:99.90%

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Ici 154,129 CAS NO 83420-94-4

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CAS No.:83420-94-4

Grade:Pharmacy Grade

Content:99.90%

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Sodium Propionate-1,2-13C2 CAS NO 83587-75-1

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CAS No.:83587-75-1

Grade:Pharmacy Grade

Content:99.90%

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Succinic Acid, Disodium Salt (2,3-13C2, 99%) CAS NO 83587-80-8

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CAS No.:83587-80-8

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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