Home / Standards / GB/T 43889-2024 GB/T 43889-2024 Active Microbeam analysis—Electron probe microanalyser (EPMA)—Guidelines for performing quality assurance procedures 微束分析 电子探针显微分析仪(EPMA)质量保证程序实施导则 Standard Type GBT ICS 71.040.50 CCS N53 Status 现行 Issue Date 2024-04-25 Implementation 2024-11-01 Responsible Dept 国家标准委 Drafting Unit N/A