BS ISO 4832:2006 pdf free.Microbiology of food and animal feeding stuffs — Horizontal method for the enumeration of coliforms — Colony-count technique. This third edition of ISO 4832 cancels and replaces ISO 4832:1991 and ISO 5541-1:1986. The main changes are follows: — the alternative procedure of incubation at 35 °C has been deleted (see 4.2): — a confirmation test in...