ISO 8503-4:1988 涂裝油漆和有關產品前鋼材預處理 噴射清理鋼材的表面粗糙度特性 第4部分:ISO表面輪廓比較儀的校準方法和表面輪廓的測定方法 觸針儀法
Preparation of steel substrates before application of paints and related products; surface roughness characteristics of blast-cleaned steel substrates; part 4: method for the calibration of ISO surface profile comparators and for the determination of surf