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BS ISO 7251:2005+A1:2023 Microbiology of food and animal feeding stuffs. Horizontal method for the detection and enumeration of presumptive Escherichia coli. Most probable number technique >
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BS ISO 7251:2005+A1:2023 Microbiology of food and animal feeding stuffs. Horizontal method for the detection and enumeration of presumptive Escherichia coli. Most probable number technique, 2023
- National foreword
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Principle [Go to Page]
- 5 Diluent, culture media and reagent [Go to Page]
- 6 Apparatus and glassware [Go to Page]
- 7 Sampling
- 8 Preparation of test sample
- 9 Procedure [Go to Page]
- 10 Expression of results [Go to Page]
- 11 Test report
- Annex A (normative) MPN table
- Bibliography [Go to Page]