標準號：ISO 4832-2006
中文標準名稱：食品和動物飼料的微生物學.大腸桿菌菌落計數水平辦法.菌落計數技術
英文標準名稱：Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of coliforms - Colony-count technique
標準類型：C62
發布日期：1999/12/31 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：C62
國際標準分類號：07.100.30
適用范圍：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.