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NBN EN ISO 11290-1 : 1997 AMD 1 2004
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MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS - HORIZONTAL METHOD FOR THE DETECTION AND ENUMERATION OF LISTERIA MONOCYTOGENES - PART 1: DETECTION METHOD
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Principle
5 Culture media and reagents
6 Apparatus and glassware
7 Sampling
8 Preparation of test sample
9 Procedure
10 Expression of results
11 Precision of the method
12 Test report
Annex A (normative) Diagram of procedure
Annex B (normative) Composition and preparation of culture
media and reagents
Annex C (informative) Henry illumination test
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