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BS EN ISO 11930:2019+A1:2022

BS EN ISO 11930:2019+A1:2022

$167.15

Cosmetics. Microbiology. Evaluation of the antimicrobial protection of a cosmetic product

Published By Publication Date Number of Pages
BSI 2022 36
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PDF Catalog

PDF Pages PDF Title
2 undefined
4 European foreword
Endorsement notice
5 European foreword
Endorsement notice
6 Blank Page
8 Foreword
9 Introduction
11 1 Scope
2 Normative references
3 Terms and definitions
12 4 Principle
13 5 Preservation efficacy test
5.1 General
5.2 Materials, apparatus, reagents and culture media
5.2.1 General
5.2.2 Materials
5.2.3 Diluents
14 5.2.4 Neutralizer
15 5.2.5 Culture media
16 Blank Page
17 5.3 Microbial strains
18 5.4 Preparation and enumeration of inocula
5.4.1 General
5.4.2 Preparation of bacterial and Candida albicans suspensions
19 5.4.3 Preparation of Aspergillus brasiliensis spore suspension
20 5.5 Demonstration of the neutralizer efficacy
5.5.1 Principle
5.5.2 Procedure
5.5.3 Calculations
21 5.5.4 Interpretation of results and conclusion on neutralizer efficacy
5.6 Determination of the preservation efficacy of the formulation
5.6.1 Procedure
22 5.6.2 Counting of colonies
5.6.3 Calculations
23 5.7 Interpretation of test results and conclusions
5.7.1 Criteria
24 5.7.2 General case (efficacy of the neutralizer is demonstrated for all strains)
5.7.3 Case of formulations for which the efficacy of the neutralizer is not demonstrated for some strains
5.8 Test report
25 6 Overall evaluation of the antimicrobial protection of the cosmetic product
6.1 General
6.2 Case 1 — Preservation efficacy test has been performed on the formulation
26 6.3 Case 2 — Preservation efficacy test has not been performed on the formulation
27 Annex A (normative) Decision diagram
28 Annex B (normative) Evaluation criteria for the preservation efficacy test
29 Annex C (informative) Examples of neutralizers for the antimicrobial activity of preservatives and washing liquids
31 Annex D (informative) Packaging characteristics
32 Bibliography

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BS EN ISO 11930:2019+A1:2022
$167.15