CEN ISO/TS 11133-1:2009
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Microbiology of food and animal feeding stuffs - Guidelines on preparation and production of culture media - Part 1: General guidelines on quality assurance for the preparation of culture media in the laboratory (ISO/TS 11133-1:2009)
11-03-2023
01-02-2009
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
3.1 General
3.2 Culture media
3.3 Test microorganisms
4 Quality assurance of culture media
4.1 Documentation
4.2 Storage
4.3 Laboratory preparation of media
4.4 Preparation for use
4.5 Disposal of media
5 Preservation and maintenance of control strains
5.1 General
5.2 Control strains from commercial sources
5.3 Laboratory-prepared reference stocks
5.4 Stock cultures
5.5 Working cultures
6 Performance testing of finished culture media
6.1 General
6.2 Physical quality control
6.3 Microbiological quality control
Annex A (informative) - Designation of the components of
the culture media in standards on microbiological
analysis of food and animal feeding stuffs
Annex B (informative) - Preparation of reference stock and
working culture
Annex C (informative) - Quality assurance of culture
media - Troubleshooting
Bibliography
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