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.

Acrylamide-1-13C CAS NO 287399-24-0

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CAS No.:287399-24-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

4-Hydroxybenzoic Acid-13C7 CAS NO 287399-28-4

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CAS No.:287399-28-4

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Content:99.90%

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Ethyl-1-13C-Benzene 99 Atom % 13C CAS NO 287399-32-0

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CAS No.:287399-32-0

Grade:Pharmacy Grade

Content:99.90%

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Naphthalene-1,2,3,4-13C4 CAS NO 287399-39-7

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CAS No.:287399-39-7

Grade:Pharmacy Grade

Content:99.90%

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Dodecane-13C12 CAS NO 287399-43-3

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CAS No.:287399-43-3

Grade:Pharmacy Grade

Content:99.90%

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4,4'-Diamino-15N2-Diphenyl Sulfone CAS NO 287476-19-1

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CAS No.:287476-19-1

Grade:Pharmacy Grade

Content:99.90%

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Diammonium Hydrogen Phosphate-15N2 CAS NO 287488-11-3

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CAS No.:287488-11-3

Grade:Pharmacy Grade

Content:99.90%

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n-Acetyl-D3-5-Hydroxytryptamine CAS NO 2001098-07-1

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CAS No.:2001098-07-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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