{"id":410296,"date":"2024-10-20T05:39:44","date_gmt":"2024-10-20T05:39:44","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-211492017a12022\/"},"modified":"2024-10-26T10:25:10","modified_gmt":"2024-10-26T10:25:10","slug":"bs-en-iso-211492017a12022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-211492017a12022\/","title":{"rendered":"BS EN ISO 21149:2017+A1:2022"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | European foreword Endorsement notice <\/td>\n<\/tr>\n | ||||||
5<\/td>\n | European foreword Endorsement notice <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Blank Page <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 4 Principle 4.1 General 4.2 Plate count 4.3 Membrane filtration <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 4.4 Detection of bacteria by enrichment 5 Diluents, neutralizers and culture media 5.1 General 5.2 Neutralizing diluents and diluents <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 5.3 Diluent for the bacterial suspension (tryptone sodium chloride solution) 5.4 Culture media <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | Blank Page <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | Blank Page <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 6 Apparatus and glassware 7 Strains of microorganisms 8 Handling of cosmetic products and laboratory samples 9 Procedure 9.1 General recommendation 9.2 Preparation of the initial suspension 9.2.1 General <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 9.2.2 Water-miscible products 9.2.3 Water-immiscible products 9.3 Counting methods 9.3.1 Dilutions for counting methods 9.3.2 Plate-count methods <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 9.4 Enrichment 9.4.1 General 9.4.2 Incubation of the sample 10 Counting of colonies (plate counts and membrane filtration methods) 11 Detection of growth (enrichment method) <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 12 Expression of results 12.1 Method of calculation for plate count <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | 12.2 Interpretation 12.3 Examples <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | 12.4 Detection after enrichment 13 Neutralization of the antimicrobial properties of the product 13.1 General <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | 13.2 Preparation of inoculum 13.3 Suitability of counting methods 13.3.1 Principle 13.3.2 Suitability test of the pour-plate method 13.3.3 Suitability of the surface spread method 13.3.4 Suitability of the membrane filtration method <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | 13.4 Suitability of the detection method by enrichment 13.4.1 Procedure 13.4.2 Interpretation of results 13.5 Interpretation of suitability test results <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | 14 Test report <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | Annex A (informative) Other neutralizing diluents <\/td>\n<\/tr>\n | ||||||
31<\/td>\n | Annex B (informative) Other diluents <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | Annex C (informative) Other culture media <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | Annex D (informative) Neutralizers of antimicrobial activity of preservatives and rinsing liquids <\/td>\n<\/tr>\n | ||||||
36<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Cosmetics. Microbiology. Enumeration and detection of aerobic mesophilic bacteria<\/b><\/p>\n |