DIN EN ISO 8502-6 E:2019-06
使用油漆涂料和相关产品之前钢基材的清理处理 表面清洁度的评定试验 第6部分:分析用可溶污染物的萃取 布雷斯勒法(草案)
Tests for the assessment of surface cleanliness of steel substrates prior to the use of paints, coatings and related products - Part 6: Bressler method for extraction of soluble contaminants for analysis (draft)