标准编号：ISO 21528-2:2017
中文名称：食品和动物饲料的微生物学 观察和计数肠杆菌科用水平线法 第2部分：菌落计数技术
英文名称：Microbiology of the food chain — Horizontal method for the detection and enumeration of Enterobacteriaceae — Part 2: Colony-count technique
发布日期：2017-06
标准范围
This document specifies a method for the enumeration of Enterobacteriaceae. It is applicable to
— products intended for human consumption and the feeding of animals, and
— environmental samples in the area of primary production, food production and food handling.
This technique is intended to be used when the number of colonies sought is expected to be more than 100 per millilitre or per gram of the test sample.
The most probable number (MPN) technique, as included in ISO 21528-1, is generally used when the number sought is expected to be below 100 per millilitre or per gram of test sample.
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