Home / Standards / GB/T 30860-2014 GB/T 30860-2014 Active Test methods for surface roughness and saw mark of silicon wafers for solar cells 太阳能电池用硅片表面粗糙度及切割线痕测试方法 Standard Type GBT ICS 77.040 CCS H21 Status 现行 Issue Date 2014-07-24 Implementation 2015-04-01 Responsible Dept 国家标准委 Drafting Unit N/A