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.

1-o-(2',3'-Diacetylfucopyranosyl-(4'-Sulfate))-5-Spirostan-1-Ol 3-Acetate CAS NO 151589-16-1

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CAS No.:151589-16-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Drgds CAS NO 151997-53-4

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CAS No.:151997-53-4

Grade:Pharmacy Grade

Content:99.90%

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4-Hydroxyflecainide CAS NO 152171-74-9

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CAS No.:152171-74-9

Grade:Pharmacy Grade

Content:99.90%

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Mupinensisone CAS NO 152253-67-3

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CAS No.:152253-67-3

Grade:Pharmacy Grade

Content:99.90%

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3-Carboxy Mefenamic Acid Acyl-B-D-Glucuronide CAS NO 152832-30-9

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CAS No.:152832-30-9

Grade:Pharmacy Grade

Content:99.90%

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9-Cis Retinoyl B-D-Glucuronide CAS NO 153321-67-6

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CAS No.:153321-67-6

Grade:Pharmacy Grade

Content:99.90%

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Iopromide Ep Impurity G CAS NO 154361-53-2

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CAS No.:154361-53-2

Grade:Pharmacy Grade

Content:99.90%

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