GB/T 13288.3-2009
涂覆涂料前钢材表面处理.喷射清理后的钢材表面粗糙度特性.第3部分:ISO表面粗糙度比较样块的校准和表面粗糙度的测定方法.显微镜调焦法
Preparation of steel substrates before application of paints and related products.Surface roughness characteristics of blast-cleaned steel substrates.Part 3:Method for the calibration of ISO surface profile comparators and for the determination of surface
GBT13288.3-2009, GB13288.3-2009