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如何判定水是自来水还是中水

更新时间: 2020-11-07 00:00:00     

根据自来水水质会好于中水的原则做比较。

1、有条件就分析水质的全项目,盐分类的阴阳离子和污染物类的各种有机物和毒物。

2、用矿泉水瓶各装2瓶,1组开盖放太阳下,一组盖盖子搁在阴暗温度偏高处。观察看那只瓶子你的水先变坏,先出怪味,那么先变质的就是中水。

关键词: 如何 判定 自来水 还是

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