BS ISO 21150 : 2006
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
COSMETICS - MICROBIOLOGY - DETECTION OF ESCHERICHIA COLI
Hardcopy , PDF
08-31-2010
English
01-01-2006
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Diluents and culture media
5.1 General
5.2 Diluent for the bacterial suspension
(tryptone sodium chloride solution)
5.3 Culture media
6 Apparatus and glassware
7 Strains of microorganisms
8 Handling of cosmetic products and laboratory samples
9 Procedure
9.1 General recommendations
9.2 Preparation of the initial suspension in the
enrichment broth
9.3 Incubation of the inoculated enrichment broth
9.4 Detection and identification of Escherichia coli
10 Expression of the results (detection of
Escherichia coli)
11 Neutralization of the antimicrobial properties of
the product
11.1 General
11.2 Preparation of inoculum
11.3 Validation of the detection method
12 Test report
Annex A (informative) Other enrichment broths
Annex B (informative) Neutralizers of antimicrobial
activity of preservatives and rinsing liquids
Bibliography
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