KS M ISO 8502-8-2008 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8部分:湿度折射测定的现场法
Preparation of steel substrates before application of paints and related products-Tests for the assessment of surface cleanliness-Part 8:Field method for the refractometric determination of moisture