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.

Valnemulin Trifluoroacetic Acid Salt-D6 CAS NO 1217627-44-5

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CAS No.:1217627-44-5

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Rac trans-3'-Hydroxy Cotinine-3-Carboxylic Acid Methyl Ester CAS NO 1217641-50-3

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CAS No.:1217641-50-3

Grade:Pharmacy Grade

Content:99.90%

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3-o-Acetyl Ezetimibe-D4 CAS NO 1217642-08-4

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CAS No.:1217642-08-4

Grade:Pharmacy Grade

Content:99.90%

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(R)-Norfluoxetine CAS NO 1217648-64-0

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CAS No.:1217648-64-0

Grade:Pharmacy Grade

Content:99.90%

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Trans 1-Benzyl-4-(4-Fluorophenyl)-3-Methylsulfonatepiperidine-D4 CAS NO 1217654-31-3

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CAS No.:1217654-31-3

Grade:Pharmacy Grade

Content:99.90%

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Demecolcine-D3 CAS NO 1217668-72-8

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CAS No.:1217668-72-8

Grade:Pharmacy Grade

Content:99.90%

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Danofloxacin-D3 CAS NO 1217683-55-0

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CAS No.:1217683-55-0

Grade:Pharmacy Grade

Content:99.90%

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Njdrxtdgyfkorp-Gczshrfhsa-N CAS NO 1217818-32-0

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CAS No.:1217818-32-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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