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National food safety standard Food microbiological examination Examination of Salmonellae, Shigellae and diarrheogenic Escherichia coli by means of the diagnostic typing phage set for enterobacteriaceae
13 May 2021  点击:223
  • National food safety standard Food microbiological examination Examination of Salmonellae, Shigellae and diarrheogenic Escherichia coli by means of the diagnostic typing phage set for enterobacteriaceae
  • GB 4789.31-2013 食品安全国家标准 食品微生物学检验 沙门氏菌、志贺氏菌和致泻大肠埃希氏菌的肠杆菌科噬菌体诊断检验
  • Issuance Date:1385654400
  • Implementation Date :1401638399
  • Translated by:FOODMATE
  • Language:English
  • Format:PDF/DOC/DOCX
  • Pages:16
  • Price:$354

    • Foreword


    This standard replaces GB/T 4789.31-2003 “Microbiological examination of food hygiene - Examination of Salmonellae, Shigellae, and diarrhoea causative Escherichia coli by means of the diagnostic typing phage set for enterobacteriaceae”.


    Compared with GB/T 4789.31-2003, the main changes of this standard are as follows:

    ——the operation procedures have been revised;

    ——the Annex B has been added.