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.

Rac-Cis Despropionyl Mefentanyl n-Trifluoroacetate CAS NO 144480-17-1

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CAS No.:144480-17-1

Grade:Pharmacy Grade

Content:99.90%

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9-cis-Beta,Beta-Carotene,Radicalion(1-) CAS NO 145033-07-4

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CAS No.:145033-07-4

Grade:Pharmacy Grade

Content:99.90%

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Alpha-Hydroxytriazolam-D4 CAS NO 145225-01-0

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CAS No.:145225-01-0

Grade:Pharmacy Grade

Content:99.90%

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Oxycodone-n-Methyl-D3 Hydrochloride CAS NO 145225-02-1

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CAS No.:145225-02-1

Grade:Pharmacy Grade

Content:99.90%

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4H-1-Benzopyran-4-One,2,2'-(6,6'-Dihydroxy[1,1'-Biphenyl]-3,3'-Diyl)Bis[2,3-Dihydro-5,7-Dihydroxy-,(2R,2'R)- (9Ci) CAS NO 145399-99-1

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CAS No.:145399-99-1

Grade:Pharmacy Grade

Content:99.90%

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Homalomel A CAS NO 145400-03-9

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CAS No.:145400-03-9

Grade:Pharmacy Grade

Content:99.90%

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Hydroxypioglitazone CAS NO 146062-44-4

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CAS No.:146062-44-4

Grade:Pharmacy Grade

Content:99.90%

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7-Ph-5-Meiqx CAS NO 146177-65-3

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CAS No.:146177-65-3

Grade:Pharmacy Grade

Content:99.90%

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