【摘要】 用平板培养法及多管发酵法对延安市部分市售纯净水及泉水中的细菌及大肠菌群进行了检测.结果表明:在检测的9个品牌中,桶装纯净水全部合格,瓶装纯净水全部合格,泉水中有一种不合格.更多还原

【Abstract】 Germs and coliform group in purified water and spring water of Yanan City were detected by the plat panel method and much tube ferment method.The result showed that in ten brands only one kind of spring water is not qualified,the other kinds of parified water and spring water are qualifed.更多还原