标准号:ISO 4832-2006
中文标准名称:食品和动物饲料的微生物学.大肠杆菌菌落计数水平办法.菌落计数技术
英文标准名称:Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of coliforms - Colony-count technique
标准类型:C62
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:C62
国际标准分类号:07.100.30
适用范围:This International Standard gives general guidelines for the enumeration of coliforms. It is applicable to— products intended for human consumption and for the feeding of animals, and— environmental samples in the area of food production and food handling,by means of the technique of counting colonies after incubation on a solid medium at 30℃ or at 37℃.NOTE The temperature is subject to agreement between the parties concerned. In the case of milk and milk products, thetemperature of incubation is 30℃.This technique is recommended when the number of colonies sought is expected to be more than 100 permillilitre or per gram of the test sample.