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GB 4789.2-2022 National Food Safety Standard Food Microbiological Examination for Total Colony Determination
Local Title:
GB 4789.2-2022 食品安全国家标准 食品微生物学检验 菌落总数测定
Country/Region:
Chinese Mainland
Competent Authority:
State Administration for Market Regulation;  National Health Commission
Type:
Standard
Status:
In force
Release Date:
2022-06-30
Implementation Date:
2022-12-30
Applicable Scope:
Others
Document
Language Source Title Access
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 Official GB 4789.2-2022 National Food Safety Standard Food Microbiological Examination for Total Colony Determination
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Summary

GB 4789.2-2022 is applicable to the determination of the total number of bacterial colonies in foodstuff. Compared with GB 4789.2-2016, it revised equipments and materials; media and reagents; inspection procedures and operating procedures. 

Contents

  1. Scope

  2. Terms and definitions

  3. Equipments and materials

  4. Media and reagents

  5. Inspection procedures

  6. Steps

  7. Results and reports

Appendix A Media and Reagents

Appendix B Examples

History
2022-06-30
GB 4789.2-2022 National Food Safety Standard Food Microbiological Examination for Total Colony Determination
In force
Release Date: 2022-06-30
Implementation Date : 2022-12-30
2016-12-23
GB 4789.2-2016 National Food Safety Standard Food Microbiological Examination for Determination of Aerobic Plate Count
In force
Release Date: 2016-12-23
Implementation Date : 2017-06-23
2010-03-26
GB 4789.2-2010 National Food Safety Standard Food Microbiological Examination: Aerobic Plate Count
Invalid
Release Date: 2010-03-26
Implementation Date : 2010-06-01