DIN 6855-1:2009 Constancy testing of nuclear medical measuring systems - Part 1: Radiation counting systems for measurements in vivo and in vitro (IEC/TR 61948-1:2001, modified)
DIN EN 61303:1996 Medical electrical equipment - Radionuclide calibrators - Particular methods for describing performance (IEC 61303:1994); German version EN 61303:1995
DIN 6855-1:2009 history
2021DIN 6855-1:2021 Constancy testing of nuclear medical measuring systems - Part 1: Radiation counting systems for measurements in vivo and in vitro
2009DIN 6855-1:2009 Constancy testing of nuclear medical measuring systems - Part 1: Radiation counting systems for measurements in vivo and in vitro (IEC/TR 61948-1:2001, modified)