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.

11-Nor-Δ9-Tetrahydro Cannabinol-9-Carboxylic-D5 Acid CAS NO 949596-03-6

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CAS No.:949596-03-6

Grade:Pharmacy Grade

Content:99.90%

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n-Acetylneuraminic Acid Methyl Ester 2,4,7,8,9-Pentaacetate-D3 CAS NO 950508-99-3

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CAS No.:950508-99-3

Grade:Pharmacy Grade

Content:99.90%

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[2H6]-Cyclophosphamide CAS NO 951173-63-0

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CAS No.:951173-63-0

Grade:Pharmacy Grade

Content:99.90%

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2C-T7-D6 CAS NO 951400-19-4

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CAS No.:951400-19-4

Grade:Pharmacy Grade

Content:99.90%

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951654-29-8 CAS NO 951654-29-8

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CAS No.:951654-29-8

Grade:Pharmacy Grade

Content:99.90%

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Trikamsteroside D CAS NO 952579-36-1

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CAS No.:952579-36-1

Grade:Pharmacy Grade

Content:99.90%

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4-Chloro-6-Nitrosoresorcinol-13C6 CAS NO 953390-33-5

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CAS No.:953390-33-5

Grade:Pharmacy Grade

Content:99.90%

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(+/-)-9-Deme-Dtbz CAS NO 956903-21-2

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CAS No.:956903-21-2

Grade:Pharmacy Grade

Content:99.90%

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