DIN EN ISO 23977-2:2022
Plastics - Determination of the aerobic biodegradation of plastic materials exposed to seawater - Part 2: Method by measuring the oxygen demand in closed respirometer (ISO 23977-2:2020); German version EN ISO 23977-2:2021
- Standard No.
- DIN EN ISO 23977-2:2022
- Release Date
- 2022
- Published By
- German Institute for Standardization
- Status
- Replace By
- DIN EN ISO 23977-2:2021
- Latest
- DIN EN ISO 23977-2:2022-01
- Scope
- This document specifies a laboratory test method for determining the degree and rate of the aerobic biodegradation level of plastic materials. Biodegradation of plastic materials is determined by measuring the oxygen demand in a closed respirometer when exposed to seawater sample
DIN EN ISO 23977-2:2022 history
- 2022 DIN EN ISO 23977-2:2022-01 Plastics - Determination of the aerobic biodegradation of plastic materials exposed to seawater - Part 2: Method by measuring the oxygen demand in closed respirometer (ISO 23977-2:2020); German version EN ISO 23977-2:2021
- 1970 DIN EN ISO 23977-2 E:2021-07 Determination of aerobic biodegradation of plastic materials exposed to seawater Part 2: Method for measuring oxygen demand in closed respirometers (draft)
- 2021 DIN EN ISO 23977-2 E:2021 Draft Document - Plastics - Determination of the aerobic biodegradation of plastic materials exposed to seawater - Part 2: Method by measuring the oxygen demand in closed respirometer (ISO 23977-2:2020); German and English version prEN ISO 23977-2:2021
