【摘要】 简要介绍固相萃取的定义、特点和工作原理,并讨论了固相萃取柱的组成及其固定相填料的主要类型与SPE技术使用条件的选择,包括固定相的选择和溶剂的选择,重点探讨固相萃取作为一种新的样品预处理技术在环境上的应用更多还原

【Abstract】 The principle and advantages of solid-phase extraction(SPE)were introduced in this paper.Structure,types of packings and stationary phases and operational conditions of SPE column were also discussed.Its application has been paid more attention on environmental monitoring.更多还原