BS EN ISO 8503-4-2012 涂涂料和有關產品前鋼基的制備.噴丸處理鋼基體的表面粗糙度.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. Method for the calibration of ISO surface profile comparators and for the determination of surface prof