DS/EN ISO 8502-2:2006 涂漆和相關(guān)產(chǎn)品前鋼底材的制備-表面清潔度評估試驗-第2部分:清潔表面上氯化物的實驗室測定
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