ISO 21528-1-2004 食品和动物饲料的微生物学.肠杆菌科检测和计数的水平法.第1部分:通过预浓缩MPN技术进行计数和检测

标准号：ISO 21528-1-2004
中文标准名称：食品和动物饲料的微生物学.肠杆菌科检测和计数的水平法.第1部分:通过预浓缩MPN技术进行计数和检测
英文标准名称：Microbiology of food and animal feeding stuffs - Horizontal methods for the detection and enumeration of Enterobacteriaceae - Part 1: Detection and enumeration by MPN technique with pre-enrichment
标准类型：C53
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：C53
国际标准分类号：07.100.01;07.100.30
适用范围：This part of ISO 21528 specifies a method, with pre-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 food production and food handling. Enumeration is carried out by calculation of the most probable number (MPN) after incubation at 37 ℃ (or 30 ℃)