Home / Standards / GB/T 14844-2018 GB/T 14844-2018 Active Designations of semiconductor materials 半导体材料牌号表示方法 Standard Type GBT ICS 29.045 CCS H80 Status 现行 Issue Date 2018-12-28 Implementation 2019-11-01 Responsible Dept 国家标准委 Drafting Unit N/A