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.

n-Desmethylmetaclazepam CAS NO 86298-26-2

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CAS No.:86298-26-2

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Pre-Calcitriol Ptad Adduct CAS NO 86307-44-0

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CAS No.:86307-44-0

Grade:Pharmacy Grade

Content:99.90%

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4-(2-Carboxyethenyl)-2-Methoxyphenyl Β-D-Glucopyranosiduronic Acid CAS NO 86321-24-6

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CAS No.:86321-24-6

Grade:Pharmacy Grade

Content:99.90%

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Ammonium-15N Acetate CAS NO 86451-35-6

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CAS No.:86451-35-6

Grade:Pharmacy Grade

Content:99.90%

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Misonidazole Glucuronide CAS NO 86589-32-4

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CAS No.:86589-32-4

Grade:Pharmacy Grade

Content:99.90%

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Ck 17 CAS NO 86727-00-6

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CAS No.:86727-00-6

Grade:Pharmacy Grade

Content:99.90%

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Vanillin (Methoxy-13C) CAS NO 86884-84-6

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CAS No.:86884-84-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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