Waters offers a comprehensive range of analytical system solutions, software, and services for scientists. Liquid Chromatography. Mass Spectrometry. Waters is the leading provider of lab equipment, supplies and software for scientists across the world. Easily research and order everything your lab needs! Waters offers a comprehensive range of analytical system solutions, software, and services for scientists. Liquid Chromatography. Mass Spectrometry. Waters is the leading provider of lab equipment, supplies and software for scientists across the world. Easily research and order everything your lab needs!
使用UPLC/MS/MS定量分析尿液中的11-去甲-9-羧基Δ9-THC
Δ-9四氢大麻酚（THC）是大麻植物中主要的精神作用成分。THC可产生一系列代谢物，其中最重要的尿液检测药物是11-去甲-9-羧基-Δ9-四氢大麻酚（THC-COOH），它是以游离酸或酯联β-葡糖苷酸的形式通过尿液排出的主要代谢物。由于检测窗口期较长，THC-COOH可以在尿液中进行监测，并且可作为之前使用过大麻的标记。本应用报告的是一种基于液液萃取（LLE）和UPLC/MS/MS的大麻素测定方法。该方法已通过验证，并使用真实样品进行了性能评估。
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