UNE-EN ISO 8502-2:2017 涂裝油漆和相關(guān)產(chǎn)品前鋼基材的制備 表面清潔度評估測試 第2部分:清潔表面上氯化物的實(shí)驗(yàn)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 (ISO 8502-2:2017)