This standard specifies the method for enumeration of coliforms in food.
The first method of this standard is applicable to the enumeration of coliforms in foods with low coliform content, while the second method is applicable to the enumeration of coliforms in foods with high coliform content.

It includes:

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

9. Procedure

10. Results and Report

Annex A (Normative annex) Culture mediums and reagents

Annex B Most Probable Number (MPN) Table for Coliforms

Annex C Determining the Most Suitable 3 Consecutive Dilution Methods

Annex D Coliform Plate Count Results Processing and Example