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固相萃取技术在水体痕量有机物检测中的应用及进展 被引量:1

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摘要 痕量有机物指在环境介质中含量低达10-6~10-9g的化合物,如POPs、EDCs等,对环境和人体危害极大。传统的COD、BOD和TOC等综合指标不能充分反映痕量有机物的污染状况,为全面了解其在水体中环境效应及迁移转化规律,需进行定性定量分析。水中痕量有机物种类多、含量低,检测分析具有特殊性,约2/3的分析时间用于样品预处理[1]。因此,分离富集技术是痕量有机物检测的关键环节之一。
出处 《安徽预防医学杂志》 2012年第2期115-118,121,共5页 Anhui Journal of Preventive Medicine
基金 安徽省自然科学基金资助项目(11040606M216)
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