Home / Standards / GB/T 12789.3-2025 GB/T 12789.3-2025 Active Criteria for nuclear reactor instrumentation—Part 3:High temperature gas-cooled reactor 核反应堆仪表准则 第3部分:高温气冷反应堆 Standard Type GBT ICS 27.120.10 CCS F69 Status 现行 Issue Date 2025-04-25 Implementation 2025-11-01 Responsible Dept 国家标准委 Drafting Unit N/A