标准编号：ISO 16649-1:2018
中文名称：食品和动物饲料的微生物学 β葡糖苷酸酶阳性大肠杆菌记数的水平方法 第1部分：44℃下用隔膜和5溴-4氯3吲哚-β-D葡糖苷酸的菌落记数技术
英文名称：Microbiology of the food chain — Horizontal method for the enumeration of beta-glucuronidase-positive Escherichia coli — Part 1: Colony-count technique at 44 degrees C using membranes and 5-bromo-4-ch
发布日期：2018-04
标准范围
This document specifies a horizontal method for the enumeration of β-glucuronidase-positive Escherichia coli by colony-count technique after resuscitation using membranes and incubation at 44 °C on a solid medium containing a chromogenic ingredient for detection of the enzyme β-glucuronidase. It is applicable to
— products intended for human consumption,
— products intended for feeding animals,
— environmental samples in the area of food production and food handling, and
— samples from the primary production stage such as animal faeces, dust, and swabs.
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