Home / Standards / GB/T 12962-2015 GB/T 12962-2015 Active Monocrystalline silicon 硅单晶 Standard Type GBT ICS 29.045 CCS H82 Status 现行 Issue Date 2015-12-10 Implementation 2017-01-01 Responsible Dept 国家标准委 Drafting Unit N/A