DIN EN ISO 8502-6:2020-08
涂装油漆和相关产品前钢基材的制备 表面清洁度评估试验 第6部分:水溶性污染物的提取用于分析
Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 6: Extraction of water soluble contaminants for analysis (Bresle method) (ISO 8502-6:2020); German version EN ISO...