{"id":402565,"date":"2024-10-20T05:01:47","date_gmt":"2024-10-20T05:01:47","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-23977-12021\/"},"modified":"2024-10-26T08:57:25","modified_gmt":"2024-10-26T08:57:25","slug":"bs-en-iso-23977-12021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-23977-12021\/","title":{"rendered":"BS EN ISO 23977-1:2021"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | European foreword Endorsement notice <\/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 | ||||||
11<\/td>\n | 4 Principle 5 Test environment 6 Reagents <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 7 Apparatus <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 8 Procedure 8.1 Test material 8.2 Reference materials <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 8.3 Test set up 8.4 Pre-conditioning phase 8.5 Start of the test <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 8.6 Carbon dioxide measurement 8.7 End of the test <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 9 Calculation and expression of results 9.1 Calculation 9.1.1 Amount of CO2 produced <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 9.1.2 Percentage of biodegradation <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 9.2 Visual inspection 9.3 Expression and interpretation of results 10 Validity of results <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 11 Test report <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | Annex A (informative) Example of a respirometric system <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Plastics. Determination of the aerobic biodegradation of plastic materials exposed to seawater – Method by analysis of evolved carbon dioxide<\/b><\/p>\n |