DIN EN ISO 14851:2019-07
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by measuring the oxygen demand in a closed respirometer (ISO 14851:2019); German version EN ISO 14851:2019
| Fecha edición: |
2019-07-01
En Vigor
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| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | This document specifies a method, by measuring the oxygen demand in a closed respirometer, for the determination of the degree of aerobic biodegradability of plastic materials, including those containing formulation additives. The test material is exposed in an aqueous medium under laboratory conditions to an inoculum from activated sludge. |
| Keywords: | Aerobic bacteria|Biodegradability|Definitions|Determination|Measurement|Microorganisms|Organic compounds|Oxygen demand|Plastics|Putrescibility|Quality|Respirometers|Testing |
| ICS: | 83.080.01 - Plásticos en general, 13.020-80 - |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN ISO 14851:2019 Idéntica ISO 14851:2019 |
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Reemplazo Normas |
Reemplaza a DIN EN ISO 14851:2004-10 Reemplaza a DIN EN ISO 14851:2016-07 |
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