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.

L-Methionine-34S CAS NO 1006386-95-3

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CAS No.:1006386-95-3

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Hydrocodone-D3 CAS NO 1007854-30-9

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CAS No.:1007854-30-9

Grade:Pharmacy Grade

Content:99.90%

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Onjisaponin O CAS NO 1009314-38-8

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CAS No.:1009314-38-8

Grade:Pharmacy Grade

Content:99.90%

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19-Norandrosterone-D5 CAS NO 1011714-16-1

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CAS No.:1011714-16-1

Grade:Pharmacy Grade

Content:99.90%

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Di-n-Hexyl Phthalate-3,4,5,6-D4 CAS NO 1015854-55-3

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CAS No.:1015854-55-3

Grade:Pharmacy Grade

Content:99.90%

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Pk 44 Phosphate CAS NO 1017682-65-3

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CAS No.:1017682-65-3

Grade:Pharmacy Grade

Content:99.90%

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Dodecanoyl-L-Carnitine-[D3] Hydrochloride (Solution) CAS NO 1021439-26-8

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CAS No.:1021439-26-8

Grade:Pharmacy Grade

Content:99.90%

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3-o-Methyltirotundin CAS NO 1021945-29-8

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CAS No.:1021945-29-8

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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