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饮用水中苯并(a)芘的毛细管气相色谱分析
引用本文:陈兆文.饮用水中苯并(a)芘的毛细管气相色谱分析[J].环境化学,1995,14(2):151-156.
作者姓名:陈兆文
作者单位:中国船舶工业总公司第七研究院第七一八研究所!邯郸056027
摘    要:本文叙述了应用毛细管气相色谱测定饮用水中苯并(a)芘含量的方法,二氯甲烷用做提取剂,萃取1L水样,提取液在微沸状态下蒸干并定容,以不分流方式注入色谱仪进样口,样品在50M张的SE-54毛细管色谱柱上分离,氢火焰离子化检测器检测后,进行定性定量分析,方法的检测下限达2.5ng/l,不仅能满足生活饮用水,也可满足天然饮用矿泉水,湖水,河水等水体中苯并(a)芘的检测。

关 键 词:饮用水  苯并(a)芘  毛细管气相色谱  水质监测

ANALYSIS OF BENZO(a)PYRENE IN DRINKING WATER BY CAPILLARY GAS CHROMATOGRAPHY
Chen Zhaowen.ANALYSIS OF BENZO(a)PYRENE IN DRINKING WATER BY CAPILLARY GAS CHROMATOGRAPHY[J].Environmental Chemistry,1995,14(2):151-156.
Authors:Chen Zhaowen
Institution:Handan Purification Equipment Research Institute of CSSC.Handan. 056027
Abstract:A method for ultratrace determination of benzo(a)pyrene in drinking water by dichloromethane extraction followed by capillary gas chromatography with a flame ionization detector is reported. A 50 meters SE-54 capillary column is used with without splitting injection. Detection limit for 1L water sample is 2. 5 ng/1. The method can be used for drinking water,natural mineral water,lake water and river water.
Keywords:drinking water  benzo(a)pyrene  capillary gas chromatography  
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