{"id":450739,"date":"2024-10-20T09:13:52","date_gmt":"2024-10-20T09:13:52","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-20304-22024\/"},"modified":"2024-10-26T17:11:36","modified_gmt":"2024-10-26T17:11:36","slug":"bs-iso-20304-22024","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-20304-22024\/","title":{"rendered":"BS ISO 20304-2:2024"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 4 Safety precautions 5 Requirements 6 Test methods 6.1 Principle 6.2 Test facility 6.3 Culture media and reagents 6.3.1 General 6.3.2 Water <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 6.3.3 Tryptone soya agar (TSA) 6.3.4 Tryptone soya broth (TSB) 6.3.5 Lysogeny broth (LB) 6.3.6 Cryoprotective solution for bacterial species <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 6.3.7 Physiological saline 6.3.8 Tryptone sodium chloride solution (TSCS) 6.4 Laboratory apparatus and glassware <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 6.5 Preparation of bacterial test suspension 6.5.1 Storage of strains 6.5.2 Working culture of test bacteria <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 6.5.3 Bacterial test suspension 6.6 Procedure <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 6.6.1 Choice of experimental conditions <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 6.6.2 Test procedure for antibacterial activity <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 6.7 Calculation and expression of results <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | Annex A (normative) Strain numbers <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Annex B (normative) Shaking method <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | Annex C (normative) Luminescence photometers and RLU <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | Annex D (informative) Test report of interlaboratory tests for disinfection efficiency of fine bubbles <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Fine bubble technology. Water treatment applications – Test methods using Escherichia coli as a test micro-organism<\/b><\/p>\n |