DIN EN ISO 11126-1 E:2017-11
涂装油漆和相关产品前钢底材的制备 非金属喷砂清理磨料规范 第1部分:一般介绍和分类(草案)
Preparation of steel substrates before application of paints and related products Specification for non-metallic blast cleaning abrasives Part 1: General introduction and classification (draft)