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.

Harmine Hydrochloride Dihydrate CAS NO 6028-02-0

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CAS No.:6028-02-0

Grade:Pharmacy Grade

Content:99.90%

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15-Hydroxy-4-Methylpicrasa-1,13-Diene-3,16-Dione CAS NO 6072-93-1

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CAS No.:6072-93-1

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Content:99.90%

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Digoxigenin-3,12-Diacetate CAS NO 6078-59-7

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CAS No.:6078-59-7

Grade:Pharmacy Grade

Content:99.90%

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Pyrimidine, 4-Methoxy- (6Ci,7Ci,8Ci,9Ci) CAS NO 6104-41-2

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CAS No.:6104-41-2

Grade:Pharmacy Grade

Content:99.90%

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Ethane (1-13C) CAS NO 6145-17-1

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CAS No.:6145-17-1

Grade:Pharmacy Grade

Content:99.90%

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[(2R,3S,4R,5R)-5-[(1-Amino-2-Formamido-Ethylidene)Amino]-3,4-Dihydroxy-Oxolan-2-Yl]Methoxyphosphonic Acid CAS NO 6157-85-3

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CAS No.:6157-85-3

Grade:Pharmacy Grade

Content:99.90%

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3-Acetylaminofluorene CAS NO 6292-55-3

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CAS No.:6292-55-3

Grade:Pharmacy Grade

Content:99.90%

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7-Methoxybenz[A]Anthracene CAS NO 6366-20-7

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CAS No.:6366-20-7

Grade:Pharmacy Grade

Content:99.90%

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