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.

5-B-Pregnane-3-A-21-Diol-11-20-Dione CAS NO 566-03-0

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CAS No.:566-03-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

3,12-Didehydro-11-Methoxy-9,10-[Methylenebis(Oxy)]Galanthan-1Α-Ol CAS NO 568-23-0

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CAS No.:568-23-0

Grade:Pharmacy Grade

Content:99.90%

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Potassium Hippurate CAS NO 583-10-8

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CAS No.:583-10-8

Grade:Pharmacy Grade

Content:99.90%

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Diatropic Acid CAS NO 596-56-5

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CAS No.:596-56-5

Grade:Pharmacy Grade

Content:99.90%

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Β,Β-Caroten-3-One CAS NO 599-50-8

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CAS No.:599-50-8

Grade:Pharmacy Grade

Content:99.90%

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Thiourea-14C CAS NO 5022-68-4

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CAS No.:5022-68-4

Grade:Pharmacy Grade

Content:99.90%

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Pth-Isoleucine CAS NO 5066-94-4

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CAS No.:5066-94-4

Grade:Pharmacy Grade

Content:99.90%

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Succinic Acid, [2,3-14C] CAS NO 5163-60-0

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CAS No.:5163-60-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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