色漆和清漆 钢铁表面上涂膜的耐丝状腐蚀试验 (GB/T 13452.4-2008/ISO 4623-1:2000) Paints and varnishes-Determination of resistance to filiform corrosion on steel 代替GB/T 13452.4-1992 发布时间: 2008-05-14 实施时间: 2008-10-01 阅读数量: (6) 标准分类: G 化工