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.

Bacteriopheophytin CAS NO 17453-58-6

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CAS No.:17453-58-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

n-[5-(Aminosulfonyl)-2-Methylphenyl]-Acetamide CAS NO 17485-44-8

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CAS No.:17485-44-8

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Content:99.90%

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3-Butyl-2-[3-(3-Butyl-(3H)-Benzothiazol-2-Ylidene)-2-Methylpropen-1-Yl]Benzothiazolium Iodide CAS NO 17636-07-6

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CAS No.:17636-07-6

Grade:Pharmacy Grade

Content:99.90%

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22-Hydroxycholesterol CAS NO 17711-16-9

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CAS No.:17711-16-9

Grade:Pharmacy Grade

Content:99.90%

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Pyrrole-2,3,4,5-D4 CAS NO 17767-94-1

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CAS No.:17767-94-1

Grade:Pharmacy Grade

Content:99.90%

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Acetic Anhydride (2,2'-13C2, 99%) CAS NO 17830-01-2

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CAS No.:17830-01-2

Grade:Pharmacy Grade

Content:99.90%

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o-Methylsterigmatocystin CAS NO 17878-69-2

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CAS No.:17878-69-2

Grade:Pharmacy Grade

Content:99.90%

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7Β-Hydroxy Cholesterol 3Β-Acetate CAS NO 17974-77-5

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CAS No.:17974-77-5

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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