BS EN ISO 17556:2012
$167.15
Plastics. Determination of the ultimate aerobic biodegradability of plastic materials in soil by measuring the oxygen demand in a respirometer or the amount of carbon dioxide evolved
| Published By | Publication Date | Number of Pages |
| BSI | 2012 | 38 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | Foreword |
| 7 | Introduction |
| 9 | 1 Scope 2 Normative references |
| 10 | 3 Terms and definitions |
| 11 | 4 Principle |
| 12 | 5 Test environment 6 Materials 7 Apparatus 8 Procedure 8.1 Preparation of the test material |
| 13 | 8.2 Preparation of the reference material 8.3 Preparation of the test soil |
| 15 | 8.4 Start-up and execution of the test |
| 17 | 9 Calculation and expression of results 9.1 Calculation |
| 18 | 9.2 Expression and interpretation of results 10 Validity of results 11 Test report |
| 20 | Annex A (informative) Principle of a manometric respirometer (example) |
| 21 | Annex B (informative) Example of a system for measuring the amount of carbon dioxide evolved |
| 22 | Annex C (informative) Examples of methods for the determination of evolved carbon dioxide |
| 24 | Annex D (informative) Theoretical oxygen demand (ThOD) |
| 25 | Annex E (informative) Example of a determination of the amount and the molecular mass of water-insoluble polymer remaining at the end of a biodegradation test |
| 26 | Annex F (informative) Examples of long-term tests |
| 30 | Annex G (informative) Round-robin testing |
| 34 | Bibliography Bibliography |
