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GB 4789.3-2010 National Food Safety Standard Food Microbiological Examination: Enumeration of Coliforms
Local Title:
GB 4789.3-2010 食品安全国家标准 食品微生物学检验 大肠菌群计数
Country/Region:
Chinese Mainland
Competent Authority:
Ministry of Health
Type:
Standard
Status:
Invalid
Release Date:
2010-03-26
Implementation Date:
2010-06-01
Applicable Scope:
Others
Document
Language Source Title Access
ZH
 Official GB 4789.3-2010 National Food Safety Standard Food Microbiological Examination: Enumeration of Coliforms
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GB 4789.3-2010 National Food Safety Standard Food Microbiological Examination: Enumeration of Coliforms
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Summary
This standard specifies the method for the enumeration of coliforms in foods.
This standard is applicable to the enumeration of coliforms in foods.

Contents

1. Scope

2. Terms and definitions

3. Apparatus and materials

4. Culture mediums and reagents

5. Examination procedures

Method I Coliforms MPN count

6. Operation procedures

7. Examination procedures

Method II Coliforms plate count

8. Operation procedures

Annex A (Normative annex) Culture mediums and reagents
History
2016-12-23
GB 4789.3-2016 National Food Safety Standard Food Microbiological Examination for Enumeration of Coliforms
In force
Release Date: 2016-12-23
Implementation Date : 2017-06-23
2010-03-26
GB 4789.3-2010 National Food Safety Standard Food Microbiological Examination: Enumeration of Coliforms
Invalid
Release Date: 2010-03-26
Implementation Date : 2010-06-01