Chromatography Standards

Chromatography Standards

Chromatography standards are reference materials used to calibrate retention times, evaluate resolution, assess system suitability, and quantify analytes in chromatographic techniques such as GC, HPLC, UHPLC, IC, and GPC. These standards include alkane series, PAHs, organic acids, amino acids, pesticides, pharmaceutical impurities, and multi-component calibration mixtures. They ensure reliable qualitative identification and quantitative accuracy in diverse fields including pharmaceuticals, petrochemicals, food analysis, environmental testing, and materials science. Chromatography standards play a critical role in method development, column performance verification, and routine quality control. Their well-characterized purity and stability guarantee reproducible chromatographic behavior across laboratories and instruments.

n-2,4-Dnp-Dl-Norleucine CAS NO 31356-36-2

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CAS No.:31356-36-2

Grade:Pharmacy Grade

Content:99.90%

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Dansyl-Aniline CAS NO 34532-47-3

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CAS No.:34532-47-3

Grade:Pharmacy Grade

Content:99.90%

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1-Bromonaphthalene-D7 CAS NO 37621-57-1

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CAS No.:37621-57-1

Grade:Pharmacy Grade

Content:99.90%

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C27/C28 Diaromatic Steranes CAS NO 369364-82-9

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CAS No.:369364-82-9

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Content:99.90%

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Nistc4590527 CAS NO 4590-52-7

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CAS No.:4590-52-7

Grade:Pharmacy Grade

Content:99.90%

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Coumarin 30 CAS NO 41044-12-6

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CAS No.:41044-12-6

Grade:Pharmacy Grade

Content:99.90%

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2,4-Hexadienal (2,4-Dinitrophenyl)Hydrazone CAS NO 42022-66-2

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CAS No.:42022-66-2

Grade:Pharmacy Grade

Content:99.90%

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