DIN EN ISO 21528-1-2017 食物链微生物学.肠杆菌科检测和计数的水平法.第1部分:肠杆菌检测(ISO 21528-1-2017);德文版本EN ISO 21528-1-2017
Microbiology of the food chain - Horizontal method for the detection and enumeration of Enterobacteriaceae - Part 1: Detection of Enterobacteriaceae (ISO 21528-1:2017); German version EN ISO 21528-1:2017
This document specifies a method, with enrichment, for the detection 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 method is applicable when the microorganisms sought are expected to need resuscitation by enrichment and when the number sought is expected to be below 100 per millilitre or per gram of test sample.