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
GBT18570.6-2011, GB18570.6-2011