Home / Standards / GB/T 17170-2015 GB/T 17170-2015 Active Test method for the EL2 deep donor concentration in semi-insulating gallium arsenide single crystals by infrared absorption spectroscopy 半绝缘砷化镓单晶深施主EL2浓度红外吸收测试方法 Standard Type GBT ICS 77.040 CCS H17 Status 现行 Issue Date 2015-12-10 Implementation 2016-07-01 Responsible Dept 国家标准委 Drafting Unit N/A