IEC/TR 61948-4 Ed. 2.0 en:2019
IEC/TR 61948-4 Ed. 2.0 en:2019 Nuclear medicine instrumentation - Routine tests - Part 4: Radionuclide calibrators
standard by International Electrotechnical Commission - Technical Report, 03/22/2019
standard by International Electrotechnical Commission - Technical Report, 03/22/2019