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.

2Β,4Aα,9Β-Trihydroxy-1-Methyl-8-Methylenegibbane-1Α,10Β-Dicarboxylic Acid 1,4A-Lactone CAS NO 63351-80-4

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CAS No.:63351-80-4

Grade:Pharmacy Grade

Content:99.90%

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Syn-Bpde CAS NO 63357-09-5

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CAS No.:63357-09-5

Grade:Pharmacy Grade

Content:99.90%

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(S)-n-Tosyl Amphetamine-D3 CAS NO 63386-42-5

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CAS No.:63386-42-5

Grade:Pharmacy Grade

Content:99.90%

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Benzo[A]Pyrene-7,8-Diol-9,10-Epoxide CAS NO 63528-87-0

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CAS No.:63528-87-0

Grade:Pharmacy Grade

Content:99.90%

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Acetoxymethylbenzylnitrosamine CAS NO 63531-81-7

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CAS No.:63531-81-7

Grade:Pharmacy Grade

Content:99.90%

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Diphenidol Impurity 2 CAS NO 63645-18-1

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CAS No.:63645-18-1

Grade:Pharmacy Grade

Content:99.90%

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Calcium Lactate (1 G) CAS NO 63690-56-2

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CAS No.:63690-56-2

Grade:Pharmacy Grade

Content:99.90%

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6,7-Didehydro-4,5Α-Epoxy-3-Methoxy-17-Methyl-8-Piperidinomorphinan CAS NO 63729-83-9

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CAS No.:63729-83-9

Grade:Pharmacy Grade

Content:99.90%

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