NEN-EN-ISO 14851:2019现行
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium - Method by measuring the oxygen demand in a closed respirometer?
出版：Netherlands Standards
专家解读视频
NEN-EN-ISO 14851 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.
EN ISO 14851 : 2004 - Identical
ISO 14851 : 2019 - Identical
EN ISO 14851:2019 - Identical
ISO 14851 : 2019 - Identical
EN ISO 14851 : 2004 - Identical
EN ISO 14851:2019 - Identical
