ISO 8501-1:1988 EN/FR/RU a1938af7
Preparation of steel substrates before application of paints and related products — Visual assessment of surface cleanliness — Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings
废止
发布日期 :
1988-12-29
实施日期 :