1. Anonymous (1998).ISO 11290–2:1998. Microbiology of food and animal feeding stuffs – horizontal method for the detection and enumeration ofListeria monocytogenes– Part 2: Enumeration method.
2. Anonymous (1999).ISO 6888–1: (1999): Microbiology of food and animal feeding stuffs. Horizontal method for the enumeration of coagulase‐positive staphylococci (Staphylococcus aureusand other species). Part 1: Technique using Baird‐Parker agar medium.
3. Anonymous (2002a).ISO 6579:2002. Microbiology of food and animal feeding stuffs – Horizontal method for the detection of Salmonella spp.
4. Anonymous (2002b).ISO 16654:2002. Microbiology of food and animal feeding stuffs – horizontal method for the detection and enumeration ofEscherichia coliO157:H7.
5. Anonymous (2005)Microbiology of food and animal feeding stuffs. Polymerase chain reaction (PCR) for the detection of food‐borne pathogens. General Requirements and Definitions (EN ISO 22174).