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.

Aflatoxicol Ii CAS NO 92170-43-9

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CAS No.:92170-43-9

Grade:Pharmacy Grade

Content:99.90%

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(-)-5,5',7-Trihydroxy-2'-Methyl-2'-(4-Methyl-3-Pentenyl)-2,6'-Bi[2H-1-Benzopyran]-4(3H)-One CAS NO 92280-12-1

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CAS No.:92280-12-1

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(E)-Ajoene CAS NO 92284-99-6

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CAS No.:92284-99-6

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Content:99.90%

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trans-Sinapoylmalicacid CAS NO 92344-58-6

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CAS No.:92344-58-6

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Content:99.90%

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[3H] Sodium Glycoursodeoxycholate CAS NO 92411-07-9

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CAS No.:92411-07-9

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Content:99.90%

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Tedanolide CAS NO 92471-87-9

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CAS No.:92471-87-9

Grade:Pharmacy Grade

Content:99.90%

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6-Desmethylsulfadimethoxine CAS NO 92545-61-4

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CAS No.:92545-61-4

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Content:99.90%

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(2R,3R,4S,5S,6S)-2-[(2R,3S,4R,5R)-3,4-Dihydroxy-2,5-Bis(Hydroxymethyl) Oxolan-2-Yl]Oxy-6-(Sulfanylmethyl)Oxane-3,4,5-Triol CAS NO 92596-11-7

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CAS No.:92596-11-7

Grade:Pharmacy Grade

Content:99.90%

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