{"id":304584,"date":"2024-10-19T20:49:54","date_gmt":"2024-10-19T20:49:54","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-148552004\/"},"modified":"2024-10-25T18:23:56","modified_gmt":"2024-10-25T18:23:56","slug":"bs-en-iso-148552004","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-148552004\/","title":{"rendered":"BS EN ISO 14855:2004"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
1<\/td>\n | BRITISH STANDARD <\/td>\n<\/tr>\n | ||||||
2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | Foreword Endorsement notice <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Definitions ultimate aerobic biodegradation composting disintegration total dry solids volatile solids <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | theoretical amount of evolved carbon dioxide ThCO lag phase maximum level of biodegradation biodegradation phase plateau phase 4 Principle 5 Test environment <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 6 Reagents 7 Apparatus 7.1 Composting vessels: 7.2 Air-supply system 7.3 Apparatus for the determination of carbon dioxide 7.4 Gas-tight tubes 7.5 pH meter. 7.6 Analytical equipment 7.7 Balance 7.8 Analytical equipment 8 Procedure 8.1 Preparation of the inoculum <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 8.2 Preparation of test material and reference material 8.3 Start-up of the test <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 8.4 Incubation period 8.5 Termination of the test <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 9 Calculation and expression of results 9.1 Calculation of the theoretical amount of carbon dioxide 9.2 Calculation of the percentage biodegradation 9.3 Calculation of loss in mass 9.4 Expression of results <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 10 Validity of results 11 Test report <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | (informative) Principle of test system (informative) Principle of test system Layout of test system <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | (informative) Examples of graphical representation of carbon dioxide evolution and biodegradation… (informative) Examples of graphical representation of carbon dioxide evolution and biodegradation… CO <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | Biodegradation curve (informative) Example of mass-loss determination (informative) Example of mass-loss determination <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | (informative) Round-robin testing (informative) Round-robin testing (informative) Examples of forms (informative) Examples of forms <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | (normative) Normative references to international publications with their relevant European publi… (normative) Normative references to international publications with their relevant European publi… <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Determination of the ultimate aerobic biodegradability and disintegration of plastic materials under controlled composting conditions. Method by analysis of evolved carbon dioxide<\/b><\/p>\n |