Home / Standards / GB/T 28634-2012 GB/T 28634-2012 Abolished Microbeam analysis - Electron probe microanalysis - Quantitative point analysis for bulk specimen using wavelength dispersive X-ray spectroscopy 微束分析 电子探针显微分析 块状试样波谱法定量点分析 Standard Type GBT ICS 71.040.99 CCS N53 Status 废止 Issue Date 2012-07-31 Implementation 2013-02-01 Responsible Dept 国家标准委 Drafting Unit N/A