标准编号：ISO 4832:2006
中文名称：微生物学.大肠杆菌计数通用指南.菌落计数技术
英文名称：Microbiology of food and animal feeding stuffs — Horizontal method for the enumeration of coliforms — Colony-count technique
发布日期：2006-02
标准范围
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, the temperature of incubation is 30℃. 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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