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.

3,4-Dimethoxy[7-13C]-Benzoic Acid CAS NO 90140-57-1

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CAS No.:90140-57-1

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Delta 10 Trans Pentadecenoic Acid Ethyl Ester CAS NO 90176-51-5

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CAS No.:90176-51-5

Grade:Pharmacy Grade

Content:99.90%

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Dabsyl-L-Methionine CAS NO 97684-99-6

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CAS No.:97684-99-6

Grade:Pharmacy Grade

Content:99.90%

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3-Chloro-2-Hydroxypropylmercapturic Acid CAS NO 97729-49-2

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CAS No.:97729-49-2

Grade:Pharmacy Grade

Content:99.90%

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Cyan-Desipramine CAS NO 97744-00-8

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CAS No.:97744-00-8

Grade:Pharmacy Grade

Content:99.90%

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(+)-5,6-Dihydro-1,5,6-Trihydroxy-3-(Hydroxymethyl)-8-Methoxybenzo[A]Anthracene-7,12-Dione CAS NO 98015-54-4

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CAS No.:98015-54-4

Grade:Pharmacy Grade

Content:99.90%

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n-Nitrosoethanolamine CAS NO 98033-27-3

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CAS No.:98033-27-3

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable


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