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.

Salvianolic Acid D CAS NO 142998-47-8

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CAS No.:142998-47-8

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Quercetin 3-o-Beta-D-Glucopyranosyl-(1->2)-Rhamnopyranoside CAS NO 143016-74-4

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CAS No.:143016-74-4

Grade:Pharmacy Grade

Content:99.90%

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4-Trifluoromethyl-7-Hydroxycoumarin Glucuronide Potassium Salt CAS NO 143547-78-8

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CAS No.:143547-78-8

Grade:Pharmacy Grade

Content:99.90%

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2,5-Dihydrothiophene Sulfoxide-2-Mercapturic Acid CAS NO 143773-87-9

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CAS No.:143773-87-9

Grade:Pharmacy Grade

Content:99.90%

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Sb 200646 Hydrochloride CAS NO 143797-63-1

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CAS No.:143797-63-1

Grade:Pharmacy Grade

Content:99.90%

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Bhopgybllsfegh-Uhfffaoysa-N CAS NO 144218-98-4

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CAS No.:144218-98-4

Grade:Pharmacy Grade

Content:99.90%

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Dl-Alanine-13C3 CAS NO 144476-54-0

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CAS No.:144476-54-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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