EN ISO 8502-6:2020
油漆和相关产品用前钢材的预处理.表面清洁度的评定试验.第6部分:提取分析用可溶性杂质.Bresle法
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)