毛细管气相色谱法同时测定水中的7种挥发性卤代烃

Determination of 7 volatile halohydrocarbon in water by capillary gas chromatography

本文采用毛细管气相色谱法进行同时测定饮用水中 7种挥发性卤代烃的研究。实验表明 ,该方法前处理简单 ,测定方便 ,具有较好的灵敏度、准确度和精密度 ,结果令人满意。样品的加标回收率在90 %～ 110 % ,相对标准偏差小于 5 %。

A method for the determination of volatile halohydrocarbon in water is developed by capillary gas chromatography. The recoveries of method were 90-110%.And the relative standard deviation were lower than 5% .The application of method to determinate of volatile halohydrocarbon in drinking water is simple and convenient. Satisfactory results were obtained.