参照美国环保局(U.S.E.P.A)提供的624法,研究了用Finnigan—MAT 5100型GC/MS/DS联用吹洗与捕集技术法测定水中挥发性有机物。1.使用0.2% Carbowax 1500涂于Carbopack C 上和用3% OV-1涂于Chromsorb 上的二种填充柱,直接测定5ml饮用水中有机物。共检出24种有机物,其中15种是属于EPA所规定的优先考虑的重点 With reference to the 624 method provided by the U.S. Environmental Protection Agency (U.S.E.P.A), the determination of volatile organic compounds in water by the Finnigan-MAT 5100 GC / MS / DS flushing and trapping method was studied. 1. Direct determination of 5 ml of organics in drinking water using two packed columns on Carbopack C with 0.2% Carbowax 1500 and Chromsorb with 3% OV-1. A total of 24 organics were detected, of which 15 were among the priority priorities set by the EPA