腾树检测合作实验室具备 CMA/CNAS 双重资质,可依据 ISO8503-4:2012 提供全项检测服务
腾树检测可依据 ISO8503-4:2012《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4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 触针法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 surface profile - Stylus instrument procedure》提供专业的第三方检测服务: