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.

Aurora 19332 CAS NO 87602-66-2

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CAS No.:87602-66-2

Grade:Pharmacy Grade

Content:99.90%

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24-Keto-1,23,25-Trihydroxyvitamin D3 CAS NO 87678-01-1

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CAS No.:87678-01-1

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Content:99.90%

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D-Fructose 1,6-Diphosphate-Ul-14C Tetrasodium Salt CAS NO 87932-52-3

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CAS No.:87932-52-3

Grade:Pharmacy Grade

Content:99.90%

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3-Methylbutyric Acid-1-13C CAS NO 87994-84-1

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CAS No.:87994-84-1

Grade:Pharmacy Grade

Content:99.90%

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3-Methylbutanal-1-13C CAS NO 87994-87-4

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CAS No.:87994-87-4

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Content:99.90%

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Is 23 CAS NO 88026-14-6

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CAS No.:88026-14-6

Grade:Pharmacy Grade

Content:99.90%

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Benzamide-Carbonyl-13C CAS NO 88058-12-2

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CAS No.:88058-12-2

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Content:99.90%

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1-Dodecanol-1-13C CAS NO 88170-32-5

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CAS No.:88170-32-5

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Content:99.90%

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