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.

Petasinoside CAS NO 70474-34-9

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CAS No.:70474-34-9

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

5-Hydroxytryptamine Creatine Sulfate Monohydrate CAS NO 70480-49-8

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CAS No.:70480-49-8

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Content:99.90%

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(3Α,5Α)-21-Hydroxy-11,20-Dioxopregnan-3-Yl Β-D-Glucopyranosiduronic Αcid CAS NO 70522-56-4

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CAS No.:70522-56-4

Grade:Pharmacy Grade

Content:99.90%

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Aflatrem CAS NO 70553-75-2

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CAS No.:70553-75-2

Grade:Pharmacy Grade

Content:99.90%

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2-Methyl-n-Nitrosothiazolidine CAS NO 70629-19-5

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CAS No.:70629-19-5

Grade:Pharmacy Grade

Content:99.90%

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27-De(2-Amino-3-Methyl-1-Oxobutyl)Boromycin CAS NO 70658-70-7

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CAS No.:70658-70-7

Grade:Pharmacy Grade

Content:99.90%

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o-Cresol-D3 CAS NO 70837-27-3

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CAS No.:70837-27-3

Grade:Pharmacy Grade

Content:99.90%

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2-Methylbenzoic Acid-13C1 (Carboxyl-13C) CAS NO 70838-82-3

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CAS No.:70838-82-3

Grade:Pharmacy Grade

Content:99.90%

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