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.

Benzoic Acid-Alpha-13C CAS NO 3880-99-7

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CAS No.:3880-99-7

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

(19E)-19,20-Didehydro-12-Hydroxyajmalan-17-One CAS NO 3911-19-1

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CAS No.:3911-19-1

Grade:Pharmacy Grade

Content:99.90%

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2-Nitrochrysene CAS NO 3989-90-0

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CAS No.:3989-90-0

Grade:Pharmacy Grade

Content:99.90%

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4H-Cyclopenta-1,3-Dioxole-4-Alpha-,5,6-Triol,3A-Bta-,5-Alpha-,6-Bta-,6A-Bta--Tetrahydro-2,2-Dimethyl-(8Ci) CAS NO 30276-63-2

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CAS No.:30276-63-2

Grade:Pharmacy Grade

Content:99.90%

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n-Nitroso-L-Hydroxyproline CAS NO 30310-80-6

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CAS No.:30310-80-6

Grade:Pharmacy Grade

Content:99.90%

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2,3-Dihydrofluoranthene CAS NO 30339-87-8

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CAS No.:30339-87-8

Grade:Pharmacy Grade

Content:99.90%

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11-Hydroxycannabinol CAS NO 30432-08-7

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CAS No.:30432-08-7

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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