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.

Dansylpropranolol CAS NO 81591-69-7

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CAS No.:81591-69-7

Grade:Pharmacy Grade

Content:99.90%

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17Alpha(H),21Alpha(H)-30-Norhopane CAS NO 81600-07-9

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CAS No.:81600-07-9

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Content:99.90%

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Dl-Leucine-1-13C CAS NO 82152-65-6

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CAS No.:82152-65-6

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Content:99.90%

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(5S,6S)-Dihydroxy-(7E,9E,11Z,14Z)-Eicosatetraenoic Acid CAS NO 82948-88-7

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CAS No.:82948-88-7

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Content:99.90%

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Dansyl-Dl-Norleucine Cyclohexylammonium Salt CAS NO 84540-65-8

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CAS No.:84540-65-8

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Content:99.90%

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1-Propanol-1-13C CAS NO 84615-47-4

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CAS No.:84615-47-4

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Content:99.90%

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8-Carboxylumichrome CAS NO 84869-39-6

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CAS No.:84869-39-6

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Dansylparomomycin CAS NO 85166-09-2

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CAS No.:85166-09-2

Grade:Pharmacy Grade

Content:99.90%

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