KS M ISO 8502-11-2012(2017) 涂料和有关产品使用前钢材表面处理表面清洁度评定试验第11部分:水溶性硫酸盐现场浊度测定法
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-solu