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BSI 22/30419774 DC:2022 Edition

BSI 22/30419774 DC:2022 Edition

$13.70

BS EN ISO 4973. Microbiology. Cosmetics. Quality control of culture media and diluents used in Cosmetics standards

Published By Publication Date Number of Pages
BSI 2022 27
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PDF Catalog

PDF Pages PDF Title
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
11 4 Principle
4.1 General Information
12 4.2 pH
4.3 Absence of microbial growth
4.4 Growth promotion
4.5 Selective and indicative properties
5 Diluents, neutralizers and culture media
5.1 General
5.2 Diluents and neutralizers
5.3 Culture media
13 6 Apparatus and glassware
7 Strains of microorganisms
8 Procedure
8.1 General recommendation
14 8.2 Preparation of strains
8.2.1 General
8.2.2 Preparation of bacterial and Candida albicans suspensions
15 8.2.3 Preparation of Aspergillus brasiliensis spore stock suspension
8.2.4 Microbial suspension for inoculation for Growth promotion and Selective€Properties
16 8.3 Absence of microbial growth
8.3.1 Solid Media
8.3.2 Liquid media
8.4 Growth Promotion
8.4.1 Solid Media
8.4.2 Liquid media
8.5 Selective properties
8.5.1 Solid media
17 9 Expression of results
9.1 Absence of microbial growth
9.1.1 Solid Media
9.1.2 Liquid media
9.2 Growth promotion
9.2.1 Solid Media
9.2.2 Liquid media
9.3 Selective and indicative properties
9.3.1 Solid Media
10 Interpretation and acceptance criteria
10.1 Absence of microbial growth
18 10.2 Growth Promotion
10.3 Selective properties
19 Annex€A (informative) Shortest time mentioned in all the ISO standards for Growth Promotion test (all temperature conditions)€– Medium time for indicative properties€– Longest time for Inhibition properties
24 Annex€B (informative) Table€B.1 – Example of Culture Media Quality Control Report for Culture media used in Cosmetics Microbiology standards
27 Bibliography

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BSI 22/30419774 DC
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