DS/EN ISO 8502-12:2005 涂漆和相关产品前钢基材的准备-表面清洁度评估试验-第12部分:水溶性亚铁离子滴定法测定的现场方法
Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 12: Field method for the titrimetric determination of water-soluble ferrous ions