2021KS A ISO 7503-3:2021 Measurement of radioactivity ― Measurement and evaluation of surface contamination ― Part 3: Apparatus calibration
0000 KS A ISO 7503-3-2003(2018)
2003KS A ISO 7503-3:2003 Evaluation of surface contamination-Part 3:Isomeric transition and electron capture emitters, low energy beta-emitters(E βmax < 0.15 MeV)