Home / Standards / GB/T 47187-2026 GB/T 47187-2026 Upcoming Microbeam analysis—Volume electron microscopy—FIB-SEM imaging method for 3D-structure of biological samples 微束分析 体电子显微术 生物样品的聚焦离子束-扫描电镜三维成像方法 Standard Type GBT ICS 71.040.99 CCS G04 N33 Status 即将实施 Issue Date 2026-02-27 Implementation 2026-09-01 Responsible Dept 国家标准委 Drafting Unit N/A