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.

2'H-Androst-2-Eno[3,2-C]Pyrazol-5'(1'H)-One, 17-Hydroxy-17-(Methyl-D3)-, (5Α,17Β)- (9Ci) CAS NO 170082-17-4

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CAS No.:170082-17-4

Grade:Pharmacy Grade

Content:99.90%

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(5S,6R,15R)-5,6,15-Trihydroxy-7,9,13-trans-11-cis-Eicosatetraenoic Acid CAS NO 171030-11-8

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CAS No.:171030-11-8

Grade:Pharmacy Grade

Content:99.90%

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Ciprofloxacin-Acyl-Β-D-Glucuronide CAS NO 172040-93-6

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CAS No.:172040-93-6

Grade:Pharmacy Grade

Content:99.90%

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Α-Ketoisocaproic-D3 Acid Sodium Salt CAS NO 172330-01-7

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CAS No.:172330-01-7

Grade:Pharmacy Grade

Content:99.90%

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Benzene, 1,2,4-Trimethyl-5-Nitro-, Radical Ion(1+) (9Ci) CAS NO 172368-91-1

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CAS No.:172368-91-1

Grade:Pharmacy Grade

Content:99.90%

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Prulifloxacin Impurity CAS NO 173599-92-3

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CAS No.:173599-92-3

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Content:99.90%

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Gymnodimine CAS NO 173792-58-0

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CAS No.:173792-58-0

Grade:Pharmacy Grade

Content:99.90%

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