Analytical Standards

Analytical Standards

Analytical standards are reference materials used to calibrate instruments, validate analytical methods, and quantify chemical substances in complex matrices. They include single-component standards, multi-component mixtures, certified reference materials, calibration curves, and quality-control samples. Analytical standards are crucial in chromatography, spectroscopy, mass spectrometry, environmental analysis, pharmaceuticals, food testing, and materials science. Their reliability depends on precise characterization, stability, and traceability to national or international metrological systems. These standards ensure that analytical results remain accurate, reproducible, and comparable across laboratories, supporting scientific integrity and regulatory compliance.

4-Nitrocatechol Sulfate Dipotassium Sa CAS NO 312693-76-8

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CAS No.:312693-76-8

Grade:Pharmacy Grade

Content:99.90%

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1,2-Dihydroxybenzene-13C CAS NO 334974-04-8

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CAS No.:334974-04-8

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2-Aminofluorene-9-13C CAS NO 335081-08-8

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CAS No.:335081-08-8

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Content:99.90%

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(Carboxymethyloximino)Spiperone, Hemihydrate CAS NO 355012-90-7

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CAS No.:355012-90-7

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Content:99.90%

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Cresidine Sulfonic Acid Azo G Salt Color Standard CAS NO 374784-31-3

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CAS No.:374784-31-3

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2 9-Dimethyl-5-Picrylamino-o-Phen- CAS NO 380482-30-4

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CAS No.:380482-30-4

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Salicyluric Acid CAS NO 487-54-7

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CAS No.:487-54-7

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Content:99.90%

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Hsdb 996 CAS NO 41934-13-8

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CAS No.:41934-13-8

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Content:99.90%

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