高建, 李健平, 安宏, 张毅, 高源, 刘静晶. 固相萃取气质联用仪检测生活饮用水中环氧氯丙烷[J]. 环境卫生学杂志, 2012, 2(3): 131-133.
    引用本文: 高建, 李健平, 安宏, 张毅, 高源, 刘静晶. 固相萃取气质联用仪检测生活饮用水中环氧氯丙烷[J]. 环境卫生学杂志, 2012, 2(3): 131-133.
    Gao Jian, Li Jianping, An Hong, Zhang Yi, Gao Yuan, Liu Jingjing. Solid Phase Extraction and GC-MS Detection in the Determination of Epichlorohydrin in Drinking Water[J]. Journal of Environmental Hygiene, 2012, 2(3): 131-133.
    Citation: Gao Jian, Li Jianping, An Hong, Zhang Yi, Gao Yuan, Liu Jingjing. Solid Phase Extraction and GC-MS Detection in the Determination of Epichlorohydrin in Drinking Water[J]. Journal of Environmental Hygiene, 2012, 2(3): 131-133.

    固相萃取气质联用仪检测生活饮用水中环氧氯丙烷

    Solid Phase Extraction and GC-MS Detection in the Determination of Epichlorohydrin in Drinking Water

    • 摘要:
      目的 建立生活饮用水中环氧氯丙烷的检测方法,满足《生活饮用水卫生标准》 (GB 5749-2006) 的要求以及实际水质检测的需求。
      方法 生活饮用水中环氧氯丙烷经过固相萃取浓缩后,高弹石英毛细管柱分离,气质联用仪测定。
      结果 该方法RSD均<10%,加标回收率91% ~ 104%,最低检出限为0.02 μg/L。
      结论 经上述方法检测的生活饮用水中环氧氯丙烷,比国家标准方法中经填充柱分离,FID检测器检测的结果灵敏度高,特异性好,能满足《生活饮用水卫生标准》 (GB 5749-2006) 的要求以及实际水质检测的需求。

       

      Abstract:
      Objectives To establish determination methods for epichlorohydrin in drinking water to meet the demands in "Health Standards for Drinking Water"(GB 5749-2006) and in testing the quality of actual water samples.
      Methods Epichlorohydrin in drinking water samples was determined by GC-MS after concentrated by solid-phase extraction and separated by high elastic quartz capillary column.
      Results The results of epichlorohydrin tested by this method were good, the RSD was < 10%, the recovery rate was 91% ~ 104%, and the minimum detectable limit was 0.02 μg/L.
      Conclusions The solid-phase extraction and GC-MS detection method was in higher sensitivity and good specificity, which was better than the standard column separation and FID detection method. The GC-MS method can satisfy the demands of the"Health Standards for Drinking Water"(GB 5749-2006) and for testing the quality of actual water samples.

       

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