Preparation of steel substrates before application of paints and related products. Visual assessment of surface cleanliness-Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings
涂料和相关产品使用前钢衬底的制备 表面清洁度的目视评估
Cross References:ISO 8501-2ISO 8502ISO 8503-1ISO 8503-2ISO 8503-3ISO 8503-4ISO 8504-2ISO 8504-3Supersedes the 2001 edition. It is a consolidated version incorporating the 1994 supplement.