
Paints and varnishes –Determination of scratch resistance –Part 1: Constant-loading method (ISO/DIS 1518-1:2018);German and English version prEN ISO 1518-1:2018
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Paints and varnishes –Determination of scratch resistance –Part 1: Constant-loading method (ISO/DIS 1518-1:2018);German and English version prEN ISO 1518-1:2018
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频