Home / Standards / GB/T 20725-2025 GB/T 20725-2025 Active Microbeam analysis—Electron probe microanalysis—Guidelines for qualitative point analysis by wavelength dispersive X-ray spectrometry 微束分析 电子探针显微分析 波谱法定性点分析导则 Standard Type GBT ICS 71.040.99 CCS G 04 Status 现行 Issue Date 2025-03-28 Implementation 2025-10-01 Responsible Dept 国家标准委 Drafting Unit N/A