China 'GB/T 19199-2015
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 19199-2015
Test method for carbon acceptor concentration in semi-insulating gallium arsenide single crystals by infrared absorption spectroscopy 半绝缘砷化镓单晶中碳浓度的红外吸收测试方法
Issued Date:2015-12-10
Implemented Date:2016-07-01
Issued by:
The Standardization Administration of the People's Republic of China