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.

Alpha-Propylnorfenfluramine CAS NO 83616-19-7

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CAS No.:83616-19-7

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Ω-Hydroxy Norfentanyl CAS NO 83708-10-5

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CAS No.:83708-10-5

Grade:Pharmacy Grade

Content:99.90%

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1-Naphthyl-B-D-Glucuronide, Sodium Salt CAS NO 83833-12-9

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CAS No.:83833-12-9

Grade:Pharmacy Grade

Content:99.90%

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Bw 540C CAS NO 83908-32-1

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CAS No.:83908-32-1

Grade:Pharmacy Grade

Content:99.90%

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Propylamine-15N Hydrochloride CAS NO 84050-99-7

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CAS No.:84050-99-7

Grade:Pharmacy Grade

Content:99.90%

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Ethylamine-15N Hydrochloride CAS NO 84051-02-5

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CAS No.:84051-02-5

Grade:Pharmacy Grade

Content:99.90%

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2,2-Di(4-tert-Octylphenyl)-1-Picrylhydrazyl, Free Radical CAS NO 84077-81-6

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CAS No.:84077-81-6

Grade:Pharmacy Grade

Content:99.90%

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3,7-Diaminophenothiazin-5-Ium Tetraphenylborate CAS NO 84145-75-5

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CAS No.:84145-75-5

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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