BS IEC 61468:2021 Nuclear power plants. Instrumentation systems important to safety. In-core instrumentation: Characteristics and test methods of self-powered neutron detectors
2021BS IEC 61468:2021 Nuclear power plants. Instrumentation systems important to safety. In-core instrumentation: Characteristics and test methods of self-powered neutron detectors
2000BS IEC 61468:2000 Nuclear power plants - In-core instrumentation - Characteristics and test methods of self-powered neutron detectors