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饮用水中挥发性三卤甲烷(THM)_s测定方法的改进
引用本文:柯天将.饮用水中挥发性三卤甲烷(THM)_s测定方法的改进[J].福建分析测试,2003,12(2):1763-1764,1771.
作者姓名:柯天将
作者单位:国家城市供水水质监测网福州水质监测站,福建,福州,350001
摘    要:本文使用吹扫捕集法来前处理水样,用带有电子捕获检测(ECD)的气相色谱仪来测定水中三卤甲烷(THM)_s。水样加标回收率在85%~115%之间,相对标准偏差在5%左右。实验结果表明,该法具有简单、快速、灵敏的特点。

关 键 词:吹扫捕集  处理  电子捕获检测器  三卤甲烷

To improve the method of measurese about the volatility (THM)s inside the drinking water
Ke Tianjiang.To improve the method of measurese about the volatility (THM)s inside the drinking water[J].Fujian Anal Ysis & Testing,2003,12(2):1763-1764,1771.
Authors:Ke Tianjiang
Abstract:Using the method of purge and trap to deal with the water in advance,to determine the (THM),in water using the gas chromatography with the Electron Capture Detector (ECD) . The recovery ration of the method were 85%~ 115%, the relative standard deviations were 5.0% around-The method is simple, rapid and sense by proposed with the experiment.
Keywords:Purge and trap  Deal with  ECD  (THM)  
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