液体稀释培养测数( Most Probable Number method,MPN法) Five-tube MPN procedure Number of positive tubes at stated dilution Dil 100mL 100101102M 0 0-2 MPN 0° 44 5 6697 0 011222233334444444 01001200120 00001000100 80058838000 555555555555555 2223334 0101012012012301234 369059043 dilt n 4 11 013.0 170 0 77 21 000 45555 000 22 223 02205 50 0 26.05 0 27 0 5 920液体稀释培养测数（Most Probable Number method ,MPN法）