EN ISO 21871:2006
Current
The latest, up-to-date edition.
15-01-2006
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
4.1 Enumeration method
4.2 Detection method
5 Diluent, culture media and reagents
5.1 General
5.2 Diluent
5.3 Liquid selective enrichment medium:
Tryptone soya polymyxin broth (TSPB)
5.4 Solid selective medium: Polymyxin pyruvate
egg yolk mannitol bromothymol blue agar (PEMBA)
5.5 Solid selective medium: Mannitol egg yolk
polymyxin agar (MYP)
5.6 Staining solutions for microscopic identification
5.7 Sheep blood agar
6 Apparatus and glassware
7 Sampling
8 Preparation of test sample
9 Procedure
9.1 Enumeration method(MPN)
9.2 Detection method
10 Calculation and expression of results
10.1 Enumeration method for the determination of the
most probable number (MPN)
10.2 Detection method
11 Test report
Annex A (normative) Diagram of enumeration procedure
Bibliography
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