Home / Standards / GB/T 12789.2-2025 GB/T 12789.2-2025 Active Criteria for nuclear reactor instrumentation—Part 2: Pressurized water reactors 核反应堆仪表准则 第2部分:压水堆 Standard Type GBT ICS 27.120.10 CCS F 69 Status 现行 Issue Date 2025-04-25 Implementation 2025-11-01 Responsible Dept 国家标准委 Drafting Unit N/A