
Bio-based products - Bio-based content Part 2: Determination of the bio-based content using the material balance method; German and English version prEN 16785-2:2015
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Bio-based products - Bio-based content Part 2: Determination of the bio-based content using the material balance method; German and English version prEN 16785-2:2015
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频