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    • #15981
      michimichi
      Participant

      can anyone explain the rule of MPN calculation

    • #109180
      michimichi
      Participant

      sample identity: potable water
      quantity:100mL
      broth; 10mL
      amount sample to be dispensed in broth- 20mL undiluted
      result: 4 positive tubes out of 5 inoculated tubes
      MPN table result: 4—8.0MPN/100mL
      interpretation: there would be approx.8.0 positive organism in 100mL undiluted sample

    • #109197
      JackBean
      Participant

      what’s MPN?

    • #109204
      michimichi
      Participant

      Most Probable Number

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