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.

Diethylamine-15N Hydrochloride CAS NO 262601-45-6

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CAS No.:262601-45-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Ethynylbenzene-13C2 CAS NO 263012-32-4

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CAS No.:263012-32-4

Grade:Pharmacy Grade

Content:99.90%

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Apigenin-D5 CAS NO 263711-74-6

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CAS No.:263711-74-6

Grade:Pharmacy Grade

Content:99.90%

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Daidzein 4’-Β-D-Glucuronide CAS NO 264236-77-3

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CAS No.:264236-77-3

Grade:Pharmacy Grade

Content:99.90%

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Para-Hydroxy Atorvastatin-D5 Calcium Salt CAS NO 265989-45-5

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CAS No.:265989-45-5

Grade:Pharmacy Grade

Content:99.90%

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Benzoyl-13C6 Chloride CAS NO 266308-67-2

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CAS No.:266308-67-2

Grade:Pharmacy Grade

Content:99.90%

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Bisphenol A Β-D-Glucuronide CAS NO 267244-08-6

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CAS No.:267244-08-6

Grade:Pharmacy Grade

Content:99.90%

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Levosimendan Impurity 8 CAS NO 274263-65-9

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CAS No.:274263-65-9

Grade:Pharmacy Grade

Content:99.90%

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