Food and Environmental Proficiency Testing Unit Enumeration Method used Not examined Analyst W185A W185B W185C Colilert® / Colilert-18 / Colilert-250 Nominated Colisure ® result: MPN Tube combinations Other Chromogenic coliform agar Result 2: Coliform bacteria per 100mL MLGA Membrane MLSA filtration MLSB Result 3 Tergitol 7 (TTC) Other Colilert® / Colilert-18 / Colilert-250 Nominated Colisure ® result: MPN Tube combinations Other Chromogenic coliform agar Escherichia coli per 100mL MLGA Result 2: MLSA Membrane filtration MLSB TBX Result 3: Tergitol 7 (TTC)
Food and Environmental Proficiency Testing Unit Enumeration Method used Not examined Analyst W185A W185B W185C Coliform bacteria per 100mL MPN Colilert® / Colilert-18 / Colilert-250 Nominated result: Colisure ® Tube combinations Other Result 2: Membrane filtration Chromogenic coliform agar MLGA MLSA Result 3 MLSB Tergitol 7 (TTC) Other Escherichia coli per 100mL MPN Colilert® / Colilert-18 / Colilert-250 Nominated result: Colisure ® Tube combinations Other Membrane filtration Chromogenic coliform agar Result 2: MLGA MLSA MLSB TBX Result 3: Tergitol 7 (TTC)