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.

Androsta-3,5-Diene-3,17Β-Diol 3-(Heptafluorobutyrate)17-(Trifluoroacetate) CAS NO 49842-29-7

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CAS No.:49842-29-7

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Glycyrrhetic Acid Impurity 3(Glycyrrhetic Acid 3-o-Beta-Glucuronide) CAS NO 400870-85-1

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CAS No.:400870-85-1

Grade:Pharmacy Grade

Content:99.90%

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Dl-4-Hydroxyphenyl-D4-Alanine-2,3,3-D3 CAS NO 402835-78-3

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CAS No.:402835-78-3

Grade:Pharmacy Grade

Content:99.90%

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Ertapenem Impurity 17 CAS NO 402955-34-4

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CAS No.:402955-34-4

Grade:Pharmacy Grade

Content:99.90%

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Nfps CAS NO 405225-21-0

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CAS No.:405225-21-0

Grade:Pharmacy Grade

Content:99.90%

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Biotin Impurity C CAS NO 412308-26-0

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CAS No.:412308-26-0

Grade:Pharmacy Grade

Content:99.90%

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Prototribestin CAS NO 425407-43-8

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CAS No.:425407-43-8

Grade:Pharmacy Grade

Content:99.90%

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Ethyl Chlorogenate CAS NO 425408-42-0

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CAS No.:425408-42-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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