KS M ISO 8502-12:2008 涂料和相關(guān)產(chǎn)品使用前鋼襯底的制備.表面清潔度評定試驗(yàn).第12部分:滴定測定水溶鐵離子的現(xiàn)場試驗(yàn)方法
Preparation of steel substrates before application of paints and related products-Tests for the assessment of surface cleanliness-Part 12:Field method for the titrimetric determination of water-soluble ferrous ions