Home / Standards / GB/T 15074-2025 GB/T 15074-2025 Active General specification for EPMA quantitative analysis 电子探针定量分析方法通则 Standard Type GBT ICS 71.040.99 CCS N 53 Status 现行 Issue Date 2025-03-28 Implementation 2025-10-01 Responsible Dept 国家标准委 Drafting Unit N/A