This International Standard specifies a method for the enumeration of colony-forming units (CFU) of psychrotrophic microorganisms in raw and heat-treated milk by means of the colony-count technique at 6,5 °C.
GSO ISO 6730:2015 history
2015GSO ISO 6730:2015 Milk -- Enumeration of colony-forming units of psychrotrophic microorganisms -- Colony-count technique at 6,5 degrees C