UNE-EN ISO 8501-3:2008
涂漆和相关产品前钢基材的准备 表面清洁度的目视评估 第3部分:焊缝、边缘和其他表面缺陷区域的准备等级(ISO 8501-3:2006)
Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 3: Preparation grades of welds, edges and other areas with surface imperfections (ISO 8501-3:2006)