NF M60-515-2*NF ISO 6980-2:2005 Nuclear energy - Reference beta-particle radiations - Part 2 : calibration fundamentals related to basic quantities characterizing the radiation field
2005NF M60-515-2*NF ISO 6980-2:2005 Nuclear energy - Reference beta-particle radiations - Part 2 : calibration fundamentals related to basic quantities characterizing the radiation field