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目的 为了解饮水机使用后卫生学情况。对某部使用一年以上饮水机水质污染情况进行调查。方法 水样的采取、细菌总数和大肠菌群检测依据GB5750-85。结果 细菌总数:随机抽检水厂中的纯净水水样,细菌总数均为零。检测95份用户饮水机内的样品,≤10个/ml 8台(8/95)。≤100个/ml 3台(3/95),≤500个/ml 1台(1/95)。大肠菌群:随机抽检水厂中的纯净水的水样,大肠菌群均为阴性。检测
Purpose To understand the use of drinking fountains hygiene. Investigation of the water pollution of a certain department using water dispenser for more than one year. Methods to take water samples, the total number of bacteria and coliform detection based on GB5750-85. Results The total number of bacteria: random sampling of pure water in the water plant samples, the total number of bacteria are zero. 95 samples of drinking fountains were tested, ≤10 / ml 8 (8/95). ≤ 100 / ml 3 units (3/95), ≤ 500 units / ml 1 unit (1/95). Coliform: Random sampling water samples of pure water, coliform bacteria were negative. Detection