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!
使用针对临床研究的混合模式SPE和亲水作用色谱（HILIC）对尿液中的儿茶酚胺和变肾上腺素进行快速、同步分析
通过对之前发表的方法进行扩展，本应用纪要介绍了尿液中单胺神经递质与儿茶酚胺的提取与分析方法。采用沃特世ACQUITY UPLC BEH Amide色谱柱可实现基于HILIC的色谱分离。Waters Oasis WCX 96孔板可用来提取尿液中的这些化合物。将复合模式弱阳离子交换固相萃取（SPE）板，与用于HILIC色谱和Waters Xevo TQD质谱的色谱柱结合使用，可获得具有出色线性、准确度和精密度的快速、稳定方法，并且能最大限度减少基质效应。
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