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BS EN ISO 22718:2015 – TC:2020 Edition

BS EN ISO 22718:2015 – TC:2020 Edition

$186.33

Tracked Changes. Cosmetics. Microbiology. Detection of Staphylococcus aureus

Published By Publication Date Number of Pages
BSI 2020 49
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PDF Catalog

PDF Pages PDF Title
29 Foreword
30 Introduction
32 1 Scope
2 Normative references
3 Terms and definitions
33 4 Principle
5 Diluents and culture media
5.1 General
34 5.2 Diluent for the bacterial suspension (tryptone sodium chloride solution)
5.2.1 General
5.2.2 Composition
5.2.3 Preparation
5.3 Culture media
5.3.1 General
5.3.2 Agar medium for the suitability test (see Clause 11) [soybean-casein digest agar medium (SCDA) or tryptic soy agar (TSA)]
35 5.3.3 Enrichment broth
36 5.3.4 Selective agar medium for isolation of Staphylococcus aureus
37 6 Apparatus and glassware
7 Strains of microorganisms
8 Handling of cosmetic products and laboratory samples
38 9 Procedure
9.1 General recommendation
9.2 Preparation of the initial suspension in the enrichment broth
9.2.1 General
9.2.2 Water-miscible products
9.2.3 Water-immiscible products
9.2.4 Filterable products
9.3 Incubation of the inoculated enrichment broth
9.4 Detection and identification of Staphylococcus aureus
9.4.1 Isolation
39 9.4.2 Identification of Staphylococcus aureus
10 Expression of the results (detection of Staphylococcus aureus)
40 11 Neutralization of the antimicrobial properties of the product
11.1 General
11.2 Preparation of inoculum
11.3 Suitability of the detection method
11.3.1 Procedure
11.3.2 Interpretation of suitability test results
41 12 Test report
42 Annex A (informative) Other media
45 Annex B (informative) Neutralizers of antimicrobial activity of preservatives and rinsing liquids
46 Bibliography

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BS EN ISO 22718:2015 - TC
$186.33