美利体育登录入口官网:DIN EN ISO 11124-1:1997 涂覆前钢的表面准备.金属喷丸材料规范.第1部分:总则和分类
Preparation of steel substrates before application of paints and related products - Specifications for metallic blast-cleaning abrasives - Part 1: General introduction and classification (ISO 11124-1:1993); German version EN ISO 11124-1:1997