Home / Standards / GB/T 37053-2018 GB/T 37053-2018 Active General specification for epitaxial wafers and substrates based on gallium nitride 氮化镓外延片及衬底片通用规范 Standard Type GBT ICS 29.045 CCS H83 Status 现行 Issue Date 2018-12-28 Implementation 2019-07-01 Responsible Dept 国家标准委 Drafting Unit N/A