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
- 2021 DIN EN ISO 23977-2:2021-07 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
- 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
- 1970 DIN EN ISO 23977-2:1970 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)
Standard and Specification
DIN EN ISO 23977-2:2022-01 - 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
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
DIN EN ISO 23977-1 E:2021-07 Determination of aerobic biodegradation of plastic materials exposed to seawater Part 1: Method for analysis of released carbon dioxide (draft
DIN EN ISO 14851 E:2016-07 Determination of the ultimate aerobic biodegradability of plastic materials in aqueous media by measuring the oxygen demand in a closed respirometer (draft
DANSK DS/ISO 16623:2024 Plastics – Marine biodegradation testing – Preparation of optimized intertidal seawater and sediment
ISO 14851:1999/cor 1:2005 Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by measuring the oxygen demand in a closed
BS EN ISO 23977-2:2021(2022 Plastics — Determination of the aerobic biodegradation of plastic materials exposed to seawater Part 2 : Method by measuring the oxygen demand in closed
EN ISO 23977-2:2021 Plastics - Determination of the aerobic biodegradation of plastic materials exposed to seawater - Part 2: Method by measuring the oxygen demand in closed
ISO 23977-2:2020 Plastics — Determination of the aerobic biodegradation of plastic materials exposed to seawater — Part 2: Method by measuring the oxygen demand in closed