JIS K0430-72-40-2000 水质.大肠杆菌,耐热大肠杆菌和假定大肠杆菌生物体的计数和检测.第2部分:扩增管(最大概率数)法
Water quality -- Detection and enumeration of coliform organisms, thermotolerant coliform organisms and presumptive Escherichia coli -- Part 2: Multiple tube (most probable number) method