Serotype 4b. Media testing: Microbiology of food and animal feeding stuffs--Guidelines on preparation and production of culture media-- Part 2: Practical guidelines on performance testing of culture media.. Geneva (Switzerland):International Organization for Standardization/ANSI;ISO ISO 11133-2:2003. Microbiology of food and animal feeding stuffs --- Horizontal method for the detection and enumeration of Listeria monocytogenes --- Part 1: Detection method, Annex B [BS 5763-18:1997]. London, UK:British Standards Institution;British Standard BS EN ISO 11290-1:1997. Microbiology of food and animal feeding stuffs --- Guidelines on preparation and production of culture media --- Part 2: Practical guidelines on performance testing of culture media - Annex B: Recommended test microorganisms for commonly used culture media. London, UK:British Standards Institution;British Standard DD CEN ISO/TS 11133:2003.
ID checked by 16S sequencing