;water pipe network: smell and taste, turbidity, color Degrees, PH, the total number of colonies, total coliforms, the free residual chlorine, iron, manganese, visible to the naked eye, etc.

• 出厂水检测：臭和味、浑浊度、色度、PH、菌落总数、总大肠菌群、游离性余氯、铁、锰、肉眼可见物等；