顶空便携式GC-MS测定饮用水中的24种挥发性有机物

Monitoring 24 VOCs of Drinking Water with Headspace Protable GC-MS

用顶空便携式GC-MS对饮用水中24种VOCs进行了定性定量分析,其相关系数R>0.991,RSD<13.5%,平均回收率89.28%～107.12%。该方法快速、准确、重复性好,适用于饮用水中VOCs的应急监测工作。

Monitoring 24 VOCs of drinking water with headspace protable GC-MS. The standard curves for compounds showed good correlation coefficient of more than 0.991 in their linear range. A good analytical precision with RSD within 13.5 % and excellent accuracy with the average recoveries of 89.28 %-107.12 % were obtained. The method was rapid, accurate, reproducible and applicable VOCs of emergency monitoring in drinking water.