DS/ISO 4832:2006
食品和动物饲料的微生物学 大肠菌群计数的水平法 菌落计数技术

Microbiology of food and animal feeding stuffs - Horizontal method for the enumeration of coliforms - Colony-count technique

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标准号

DS/ISO 4832:2006

发布

2006年

发布单位

丹麦标准化协会

当前最新

DS/ISO 4832:2006

 

 

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 °C or at 37 °C.NOTE The temperature is subject to agreement between the parties concerned. In the case of milk and milk products, the temperature of incubation is 30 °C.This technique is recommended when the number of colonies sought is expected to be more than 100 per millilitre or per gram of the test sample.

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