NS EN ISO 16654 : 2001 AMD 1 2017
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The latest, up-to-date edition.
MICROBIOLOGY OF FOOD AND ANIMAL FEEDING STUFFS - HORIZONTAL METHOD FOR THE DETECTION OF ESCHERICHIA COLI O 157 - ANNEX B: RESULT OF INTERLABORATORY STUDIES (ISO 16654:2001/AMD 1:2017)
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Term and definition
4 Principle
5 Culture media, reagents and antisera
6 Apparatus and glassware
7 Sampling
8 Preparation of test sample
9 Procedure (see annex A)
9.1 Test portion and initial suspension
9.2 Enrichment
9.3 Immunomagnetic separation (IMS)
9.4 Plating out onto selective agars and
identification of E. coli O157 colonies
9.5 Confirmation
9.6 Further characterization
10 Quality assurance
10.1 Test strains for quality assurance purposes
10.2 Culture method
11 Expression of results
12 Test report
Annex A (normative) Diagram of procedure
Bibliography
Annex ZA (normative) Normative references to international
publications with their relevant European
publications
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