美利体育登录入口官网:DIN 38411-9:2001
德国对水、废水和淤泥的标准检验方法.微生物法(K组).第9部分:美利体育登录入口官网发酵乳糖肠杆菌科用的肠杆菌普通抗原的测定(K9)
German standard methods for the examination of water, waste water and sludge - Microbiological methods (group K) - Part 9: Determination of enterobacterial common antigen (ECA) for the detection of lactose-fermenting enterobacteriaceae (K 9)