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.

13-Deacetyltaxachitriene A CAS NO 239800-99-8

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CAS No.:239800-99-8

Grade:Pharmacy Grade

Content:99.90%

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Nsc 19005-D3 CAS NO 244094-71-1

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CAS No.:244094-71-1

Grade:Pharmacy Grade

Content:99.90%

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Desethylchloroquine Diphosphate Salt CAS NO 247912-76-1

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CAS No.:247912-76-1

Grade:Pharmacy Grade

Content:99.90%

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L-Threonine-15N CAS NO 252743-41-2

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CAS No.:252743-41-2

Grade:Pharmacy Grade

Content:99.90%

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Ethyl Alcohol-17O CAS NO 255043-66-4

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CAS No.:255043-66-4

Grade:Pharmacy Grade

Content:99.90%

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Acrolein 2,4-Dinitrophenylhydrazone-D3 CAS NO 259824-62-9

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CAS No.:259824-62-9

Grade:Pharmacy Grade

Content:99.90%

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Sodium Oxalate-13C2 CAS NO 260429-91-2

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CAS No.:260429-91-2

Grade:Pharmacy Grade

Content:99.90%

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Hypertensin CAS NO 260961-67-9

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CAS No.:260961-67-9

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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