Home / Standards / GB/T 12789.2-1991 GB/T 12789.2-1991 Abolished Criteria for nuclear reactor instrumentation--Part 2:Pressurized water reactors 核反应堆仪表准则 第二部分:压水堆 Standard Type GBT ICS N/A CCS F87 Status Abolished Issue Date 1991-04-11 Implementation 1991-12-01 Centralized Committee 国家标准委 Issuing Authority 国家技术监督局