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BS EN ISO 6888-1:2021+A1:2023

$142.49

Microbiology of the food chain. Horizontal method for the enumeration of coagulase-positive staphylococci (Staphylococcus aureus and other species) – Method using Baird-Parker agar medium

Published By Publication Date Number of Pages
BSI 2023 32
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PDF Catalog

PDF Pages PDF Title
2 undefined
4 European foreword
Endorsement notice
8 Foreword
10 Introduction
11 1 Scope
2 Normative references
12 3 Terms and definitions
4 Principle
4.1 General
4.2 Incubation
4.3 Enumeration and confirmation
13 5 Culture media and reagents
6 Equipment and consumables
14 7 Sampling
8 Preparation of the test sample
9 Procedure
9.1 Test portion, initial suspension and dilutions
9.2 Inoculation and incubation
15 9.3 Counting of colonies
9.3.1 General description of colonies growing on BPA medium
9.3.2 Colony counting procedure
16 9.4 Confirmation
9.4.1 General
9.4.2 Tube test
17 9.4.3 Plate test using RPFA medium
10 Expression of results
18 11 Performance characteristics of the method
11.1 Interlaboratory study
11.2 Repeatability limit
11.3 Reproducibility limit
19 12 Test report
13 Quality assurance
20 Annex A (normative) Flow diagram of the procedure
21 Annex B (normative) Culture media and reagents
28 Annex C (informative) Results of the interlaboratory study
30 Bibliography
BS EN ISO 6888-1:2021+A1:2023
$142.49