【摘 要】
：
本文将分子印迹固相萃取和电位传感器联用,旨在建立一种检测水体中羟基多氯联苯的新方法.采用沉淀聚合法合成适用于水相的分子印迹聚合物,并将其作为填料制成分子印迹固相萃取柱.水样首先经过分子印迹固相萃取柱富集浓缩净化,然后采用电位型传感器系统测定羟基多氯联苯的总量.该方法对4-羟基-多氯联苯的检出限为2.6×10-11 mol/L,加标回收率为60％～90％,RSD 为1％～6％.此方法简单快速、准确可
【机 构】
：
中国科学院烟台海岸带研究所,山东省 烟台市 264003 中国科学院烟台海岸带研究所,山东省 烟台
论文部分内容阅读
本文将分子印迹固相萃取和电位传感器联用,旨在建立一种检测水体中羟基多氯联苯的新方法.采用沉淀聚合法合成适用于水相的分子印迹聚合物,并将其作为填料制成分子印迹固相萃取柱.水样首先经过分子印迹固相萃取柱富集浓缩净化,然后采用电位型传感器系统测定羟基多氯联苯的总量.该方法对4-羟基-多氯联苯的检出限为2.6×10-11 mol/L,加标回收率为60％～90％,RSD 为1％～6％.此方法简单快速、准确可行,被成功地应用于水体中羟基多氯联苯的测定.
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