ISO 8502-2-2017 涂料及相关产品应用前钢基体的准备. 表面清洁度评定试验. 第2部分: 清洁表面氯化物的实验室测定
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