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.

3-(Dimethylamino)-7-(Methylamino)Phenothiazin-5-Ium Tetraphenylborate CAS NO 84145-81-3

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CAS No.:84145-81-3

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

n-Methyl-n-Nitroso-p-Methoxybenzylamine CAS NO 84174-20-9

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CAS No.:84174-20-9

Grade:Pharmacy Grade

Content:99.90%

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D-Glucosamine-1-13C Hydrochloride CAS NO 84247-63-2

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CAS No.:84247-63-2

Grade:Pharmacy Grade

Content:99.90%

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2,2,5,5-Tetramethyl-4-Phenacetyliden Imidazolidine-1-Oxyl Free Radical CAS NO 84271-26-1

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CAS No.:84271-26-1

Grade:Pharmacy Grade

Content:99.90%

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(6Ar,10Ar)-9-Carboxy-6A,7,8,10A-Tetrahydro-6,6-Dimethyl-3-Pentyl-6H-Dibenzo[B,D]Pyran-1-Yl-D-Glucopyranosiduronic Acid CAS NO 84376-63-6

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CAS No.:84376-63-6

Grade:Pharmacy Grade

Content:99.90%

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3-Deoxyradicinol 4-Ketone CAS NO 84413-76-3

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CAS No.:84413-76-3

Grade:Pharmacy Grade

Content:99.90%

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n-Acetyl-S-(2-Hydroxyethyl)-L-Cysteine Sodium Salt CAS NO 84608-41-3

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CAS No.:84608-41-3

Grade:Pharmacy Grade

Content:99.90%

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Oxythiamine Amyl Disulfide CAS NO 84714-57-8

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CAS No.:84714-57-8

Grade:Pharmacy Grade

Content:99.90%

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