Home / Standards / GB/T 29504-2013 GB/T 29504-2013 Active 300mm monocrystalline silicon 300mm 硅单晶 Standard Type GBT ICS 29.045 CCS H82 Status 现行 Issue Date 2013-05-09 Implementation 2014-02-01 Responsible Dept 国家标准委 Drafting Unit N/A