DS/EN ISO 8502-2:2006 涂漆和相关产品前钢底材的制备-表面清洁度评估试验-第2部分:清洁表面上氯化物的实验室测定
Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 2: Laboratory determination of chloride on cleaned surfaces