ISO 8502-12:2003
使用涂料和相关产品之前钢基质的制备.表面清洁度评定试验.第12部分:滴定测定水溶铁离子的现场试验方法
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 ferrrous ions