GB/T 18570.6-2011 涂覆涂料前钢材表面处理 表面清洁度的评定试验 第6部分:可溶性杂质的取样 Bresle法 Preparation of steel substrates before application of paints and related products—Tests for the assessment of surface cleanliness—Part 6:Extraction of soluble contaminants for analysis—The Bresle method
Preparation of steel substrates before application of paints and related products—Tests for the assessment of surface cleanliness—Part 6:Extraction of soluble contaminants for analysis—The Bresle method