SN-CEN/TR 15214-3:2006
污泥表征 污泥、土壤、土壤改良剂、生长介质和生物废物中大肠杆菌的检测和计数 第3部分:液体介质中的宏观方法(最可能数)
Characterization of sludges — Detection and enumeration of Escherichia coli in sludges, soils, soil improvers, growing media and biowastes — Part 3: Macromethod (Most Probable Number) in liquid medium