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.

Methyl-13C Sulfoxide CAS NO 136321-15-8

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CAS No.:136321-15-8

Grade:Pharmacy Grade

Content:99.90%

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Propionic Acid (13C3) CAS NO 153474-35-2

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CAS No.:153474-35-2

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trans-Stilbene-Α,Β-13C2 CAS NO 153610-50-5

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CAS No.:153610-50-5

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6(R)-(4-Carboxyphenylthio)-5(S)-Hydroxy-7(E),9(E),11(Z),14(Z)-Eicosatetraenoic Acid CAS NO 154978-38-8

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CAS No.:154978-38-8

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10-Methyl-9-(Phenoxycarbonyl) Acridinium (Trifluoromethylsulfonate) CAS NO 161006-14-0

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CAS No.:161006-14-0

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[13C]-9-Methylfluorene-9-Carbonyl Chloride CAS NO 1072315-89-9

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CAS No.:1072315-89-9

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Maleic Anhydride-13C4 CAS NO 1161736-58-8

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CAS No.:1161736-58-8

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Phenanthrene-[U-13C] CAS NO 1173018-81-9

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CAS No.:1173018-81-9

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