KS M ISO 8502-11-2012 涂料和有关产品使用前钢衬底的制备.表面清洁度的评定试验.第11部分:水溶性硫酸盐浊度测定的现场方法
Preparation of steel substrates before application of paints and related products-Tests for the assessment of surface cleanliness-Part 11:Field method for the turbidimetric determination of water-soluble sulfate