Home / Standards / GB/T 35310-2017 GB/T 35310-2017 Active 200mm silicon epitaxial wafer 200mm硅外延片 Standard Type GBT ICS 29.045 CCS H82 Status 现行 Issue Date 2017-12-29 Implementation 2018-07-01 Responsible Dept 国家标准委 Drafting Unit N/A