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.

n-Nitroso-n-n-Propylurethan CAS NO 19935-86-5

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CAS No.:19935-86-5

Grade:Pharmacy Grade

Content:99.90%

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1-Propionyl-Lsd CAS NO 100001-00-1

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CAS No.:100001-00-1

Grade:Pharmacy Grade

Content:99.90%

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Gttbuphlsqkzeg-Uhfffaoysa-M CAS NO 100180-30-1

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CAS No.:100180-30-1

Grade:Pharmacy Grade

Content:99.90%

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3Α-Hydroxy Tibolone CAS NO 100239-44-9

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CAS No.:100239-44-9

Grade:Pharmacy Grade

Content:99.90%

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3Beta-Hydroxytibolone CAS NO 100239-45-0

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CAS No.:100239-45-0

Grade:Pharmacy Grade

Content:99.90%

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Benzo(K)Fluoranthene-8,9-Diol, 8,9-Dihydro- CAS NO 100310-95-0

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CAS No.:100310-95-0

Grade:Pharmacy Grade

Content:99.90%

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Sorangicin A CAS NO 100415-25-6

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CAS No.:100415-25-6

Grade:Pharmacy Grade

Content:99.90%

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Ethyl Acetoacetate-4-13C CAS NO 100548-44-5

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CAS No.:100548-44-5

Grade:Pharmacy Grade

Content:99.90%

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