BS ISO 7251:2005
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Microbiology of food and animal feeding stuffs. Horizontal method for the detection and enumeration of presumptive Escherichia coli. Most probable number technique
Hardcopy , PDF
20-10-2023
English
05-05-2005
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
4.1 Detection method
4.2 Enumeration method
5 Diluent, culture media and reagent
6 Apparatus and glassware
7 Sampling
8 Preparation of test sample
9 Procedure
9.1 Detection method
9.2 Enumeration method
10 Expression of results
10.1 Detection method
10.2 Enumeration method
11 Test report
Annex A (normative) MPN table
Bibliography
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