标准摘要
[中文适用范围]: 本国际标准给出了大肠菌群计数的一般指南。 它适用于 — 供人类消费和喂养动物的产品,以及 — 食品生产和食品处理领域的环境样品,通过在 30℃ 或 100℃ 固体培养基上培养后的菌落计数技术37℃。 注:温度由有关各方协商确定。 对于奶及奶制品,孵化温度为30℃。 当所寻找的菌落数预计超过每毫升或每克测试样品 100 个时,建议使用此技术。 [外文原描述]: ISO 4832:2006 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. 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.
英文名称Microbiology of food and animal feeding stuffs — Horizontal method for the enumeration of coliforms — Colony-count technique