1. Microbiology of the food chain - horizontal method for the enumeration of microorganisms - Part 1: colony count at 30 degrees C by the pour plate technique;AFNOR;Inter. Org. Standard. ISO,2013
2. Microbiology of food and animal feeding stuffs - horizontal method for the enumeration of coliforms - colony-count technique;AFNOR;Int. Organ.,2006
3. Microbiology of food and animal feeding stuffs - horizontal method for the enumeration of psychrotrophic microorganisms;AFNOR;Inter. Org. Standard. ISO,2001
4. Water quality - detection and enumeration of intestinal enterococci;AFNOR;Inter. Org. Standard. ISO,2000
5. Water quality - detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) - Part 1: method by enrichment in a liquid medium;AFNOR;Int. Organ.,1986