DIN IEC 61453:2008 Nuclear Instrumentation - Scintillation gamma ray detector systems for the assay of radionuclides - Calibration and functional checks (IEC 61453:2007)
2008DIN IEC 61453:2008 Nuclear Instrumentation - Scintillation gamma ray detector systems for the assay of radionuclides - Calibration and functional checks (IEC 61453:2007)