GB 4789.41-2016 National Food Safety Standard Food Microbiological Examination: Examination of Enterobacteriaceae

GB 4789.41-2016 National Food Safety Standard Food Microbiological Examination: Examination of Enterobacteriaceae

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Basic Information
  • Translated By:ChemLinked
  • Release Date:Aug 31, 2016
    Implement Date:Mar 01, 2017
     
  • Pages:37
    Format:Electronic Edition (Adobe PDF)
    Language:EN&CN
  • Created on:Aug 13, 2020
    Last Updated On:Aug 13, 2020
     
Background

This standard specifies the test method for Enterobacteriaceae in food. 

The Method I of this standard applies to the enumeration of Enterobacteriaceae in food with high content of Enterobacteriaceae; the Method II applies to the enumeration of Enterobacteriaceae in food with low content of Enterobacteriaceae.

Contents
  1. Scope

  2. Terms and definitions

  3. Apparatus and materials

  4. Culture mediums and reagents

Method I Plate Count of Enterobacteriaceae

  5.  Examination procedures

  6.  Operation procedures

  7.  Report

Method II MPN Enumeration of Enterobacteriaceae

  8.  Examination procedures

  9.  Operation procedures

  10.  Report

Annex A Examples for Result Calculation

Annex B Culture Mediums and Reagents

Annex C Most Probable Number (MPN) Index Table for Enterobacteriaceae