对生活饮用水中总大肠菌群三种检测方法对比研究

Comparison of Three Testing Methods of Total Coliform Group in Domestic Drinking Water

总大肠菌群检测是评价生活饮用水卫生质量的重要方法之一。为提升检测结果的准确性,分析了三种常见的检测方法,即多管发酵法、煌绿乳糖胆盐培养液法、滤膜法。指出了各种方法的优缺点,从而在生活饮用水的检测过程中选择更为合理的检验方法,确保生活饮用水的安全。

Total coliform group testing is one of the important methods of evaluating hygienic quality of domestic drinking water.In order to improve the accuracy of testing results,the research analyzes three common testing methods,i.e.multibarrel zymotechnics,brilliant green lactose cholate nutrient solution method and filter membrane method,finds the advantages and disadvantages of all methods,and provides suggestions to select more reasonable testing methods in the process of domestic drinking water testing,in order to guarantee the safety of domestic drinking water.