美利体育登录入口官网:SS-EN ISO 8502-11:2006 涂装和相关产品前钢材表面的准备 表面清洁度评估试验 第11部分:浊度法测定水溶性硫酸盐(ISO 8502-11:2006)
Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 11: Field method for turbidimetric determination of water-soluble sulphate (ISO 8502-11:2006)