DS/ISO 14461-2:2007 Milk and milk products - Quality control in microbiological laboratories - Part 2: Determination of the reliability of colony counts of parallel plates and subsequent dilution steps
This part of ISO 14461 IDF 169 describes a routine procedure for the evaluation of results of the enumeration of micro-organisms using colony count methods with subsequent 10-fold dilution steps and one plate or two parallel plates within each dilution step.
DS/ISO 14461-2:2007 history
2007DS/ISO 14461-2:2007 Milk and milk products - Quality control in microbiological laboratories - Part 2: Determination of the reliability of colony counts of parallel plates and subsequent dilution steps