China 'GB/T 15247-2008
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 15247-2008
Microbeam analysis - Electron probe microanalysis - Guidelines for determining the carbon content of steels using calibration curve method 微束分析 电子探针显微分析 测定钢中碳含量的校正曲线法
Issued Date:2008-08-20
Implemented Date:2009-04-01
Issued by:
The Standardization Administration of the People's Republic of China