Home / Standards / GB/T 29505-2013 GB/T 29505-2013 Active Test method for measuring surface roughness on planar surfaces of silicon wafer 硅片平坦表面的表面粗糙度测量方法 Standard Type GBT ICS 29.045 CCS H80 Status 现行 Issue Date 2013-05-09 Implementation 2014-02-01 Responsible Dept 国家标准委 Drafting Unit N/A