标题: BS EN ISO 20567-1:2017 Paints and varnishes — Determination of stone-chip resi [打印本页] 作者: cc523pate 时间: 2017-12-18 22:16:00 标题: BS EN ISO 20567-1:2017 Paints and varnishes — Determination of stone-chip resi
BS EN ISO 20567-1:2017 Paints and varnishes — Determination of stone-chip resistance of coatings — Part 1:Multi-impact testing (ISO 20567-1:2017)