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二次供水卫生学调查谢锦尧为了配合实施“深圳市楼宇二次供水设施管理办法”，我们在辖区内随机抽查了１０２个二次供水进行卫生学调查。在每个采样点按无菌操作采水样５００毫升，４小时内送检。依据ＧＢ５７４９－８５生活饮用水水质标准检验方法进行水质测定。按生活饮...
Secondary water supply hygiene survey Xie Jinyao In line with the implementation of “Shenzhen secondary water supply facilities management approach,” we randomly selected 102 secondary water supply in the area for hygiene investigations. Aseptic sampling of water samples at each sampling point 500 ml, submitted within 4 hours. According to GB5749-85 drinking water quality standard test methods for water quality determination. Drink according to life ...