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.

Isopropyl-D7 Paraben CAS NO 1432063-95-0

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CAS No.:1432063-95-0

Grade:Pharmacy Grade

Content:99.90%

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Lfmynzpavpmegp-Yngkoislsa-N CAS NO 1432075-74-5

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CAS No.:1432075-74-5

Grade:Pharmacy Grade

Content:99.90%

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5-Eapb Hcl CAS NO 1445566-01-7

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CAS No.:1445566-01-7

Grade:Pharmacy Grade

Content:99.90%

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Benzoic Acid, 4-[1-[(2,4-Diamino-6-Pteridinyl)Methyl]-3-Butyn-1-Yl]-, Lithium Salt (1:1) CAS NO 1445586-53-7

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CAS No.:1445586-53-7

Grade:Pharmacy Grade

Content:99.90%

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Ochratoxin A CAS NO 1448049-50-0

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CAS No.:1448049-50-0

Grade:Pharmacy Grade

Content:99.90%

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(R,S,R)-2-Acetyl-4-(1,2,3,4-Tetrahydroxybutyl)-Imidazole-13C6 CAS NO 1448358-08-4

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CAS No.:1448358-08-4

Grade:Pharmacy Grade

Content:99.90%

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Rcs-4 n-(4-Hydroxypentyl) Metabolite CAS NO 1448893-03-5

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CAS No.:1448893-03-5

Grade:Pharmacy Grade

Content:99.90%

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Dipyridamole Trichloro Impurity CAS NO 1449029-14-4

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CAS No.:1449029-14-4

Grade:Pharmacy Grade

Content:99.90%

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