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BS EN ISO 17556:2019 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 >
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BS EN ISO 17556:2019 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, 2019
- National foreword
- European foreword
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Principle
- 5 Test environment
- 6 Materials
- 7 Apparatus [Go to Page]
- 8 Procedure [Go to Page]
- 9 Calculation and expression of results [Go to Page]
- 10 Validity of results
- 11 Test report
- Annex A (informative) Principle of a manometric respirometer (example)
- Annex B (informative) Example of a system for measuring the amount of carbon dioxide evolved
- Annex C (informative) Examples of methods for the determination of evolved carbon dioxide
- Annex D (informative) Theoretical oxygen demand (ThOD)
- 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
- Annex F (informative) Examples of long-term tests
- Annex G (informative) Interlaboratory test
- Bibliography [Go to Page]
