市售瓶装水的VOCs抽查分析

VOCs Spot Check of Bottled Drinking Water in Market

[目的]了解市场上瓶装水的质量,为完善对瓶装水的监管提供参考。[方法]检验合肥市零售的瓶装饮用水挥发性有机物(VOCs)含量,抽取了6个品牌共15种规格不同的市售瓶装水,参照美国EPA524.2方法进行VOCs检测分析。[结果]抽查的15种瓶装饮用水样品中,有6种样品检出含有微量三氯甲烷,2种样品检出含微量苯。[结论]市售瓶装饮用水的污染途径应与瓶装水的生产工序相关,包括水源质量、消毒工序、运输以及储存条件等。

[ Objective ] The aim was to know the quality of bottled drinking water in market, which will provide reference for improving bottled water supervision. [ Method] The VOCs content of bottled drinking water in Hefei City was detected, six brands fifteen kinds of bottled water were selected to analyze VOCs content according to American EPA524.2. [ Result ] Among fifteen bottled water samples, micro chloroform were detected in six samples, micro benzene were detected in two samples. [ Conclusion] The pollution pathway of bottled drinking water is related with production process, including water source quality, disinfection process, transportation and storage conditions.