ISO 6887-1:1999 Microbiology of food and animal feeding stuffs - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 1: General rules for the preparation of the initial suspension and decimal dilutions
ISO 7218:1996 Microbiology of food and animal feeding stuffs - General rules for microbiological examinations
ISO 8261:2001 Milk and milk products - General guidance for the preparation of test samples, initial suspensions and decimal dilutions for microbiological examination
IDF 101-2005 history
2005IDF 101-2005 Milk - Enumeration of colony-forming units of psychrotrophic microorganisms - Colony-count technique at 6.5℃