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BS EN ISO 21148:2017 – TC:2020 Edition

BS EN ISO 21148:2017 – TC:2020 Edition

$186.33

Tracked Changes. Cosmetics. Microbiology. General instructions for microbiological examination

Published By Publication Date Number of Pages
BSI 2020 62
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PDF Catalog

PDF Pages PDF Title
32 National foreword
34 European foreword
Endorsement notice
37 Foreword
38 Introduction
39 1 Scope
2 Normative references
3 Terms and definitions
4 Premises
4.1 Test areas
40 4.2 Additional areas
4.3 Location of the premises
4.4 Equipping the premises
41 4.5 Maintenance
5 Equipment
5.1 General
5.2 Microbiological cabinets
5.3 Balances
42 5.4 Homogenizer
5.5 pH–meter
5.6 Autoclave
5.7 Incubator
5.8 Water baths
5.9 Refrigerator or cold-storage room
5.10 Freezer
43 5.11 Sterilizing oven
5.12 Colony-counting device
5.13 Other equipment
6 Strains of microorganisms
44 7 Personnel
7.1 Competence
7.2 Hygiene
8 Preparation of the apparatus and glassware
8.1 Preparation
8.2 Sterilization
8.2.1 Sterilization by dry heat
45 8.2.2 Sterilization by moist heat
8.3 Disposable apparatus
8.4 Management of clean apparatus and glassware
8.5 Management of sterile apparatus and glassware
8.6 Treatment of contaminated material
8.7 Washing
46 9 Preparation and sterilization of culture media and reagents
9.1 General
9.2 Water
9.3 Preparation of culture media
9.3.1 General
9.3.2 Rehydration
9.3.3 Measurement of pH
9.3.4 Dispensing
47 9.4 Sterilization
9.4.1 General
9.4.2 Sterilization by moist heat
9.4.3 Sterilization by filtration
9.5 Storage
9.5.1 General
9.5.2 Laboratory-prepared culture media and reagents
48 9.5.3 Ready-to-use culture media and reagents
9.6 Melting of agar culture media
9.7 Preparation of Petri dishes
10 Laboratory samples
10.1 General
10.2 Sampling the cosmetic product
10.3 Transport
49 10.4 Receipt and storage
10.5 Handling products and samples
10.6 Conservation and destruction of products
11 Operating practices
11.1 Hygienic precautions during the testing
50 11.2 Preparation of the initial suspension and of sample dilutions
11.2.1 General
11.2.2 Water-miscible product
51 11.2.3 Water-immiscible products
11.3 Counting methods
11.4 Detection methods
12 Expression of results
13 Neutralization of the antimicrobial properties of the product
52 Annex A (informative) Basic identification techniques
57 Annex B (informative) Basic techniques for counting and plating
58 Annex C (informative) Preparation and calibration of inoculums
59 Bibliography

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BS EN ISO 21148:2017 - TC
$186.33