All radionuclides emitting beta particles and/or photons listed in Maximum Permissible Body Burdens and Maximum Permissible Concentration of Radionuclides in Air or Water for Occupational Exposure, NBS Handbook 69, except the daughter products of thorium-232, uranium-235 and uranium-238.
MAN-MADE BETA PARTICLE AND PHOTON EMITTING
Meaning of MAN-MADE BETA PARTICLE AND PHOTON EMITTING in English
Environmental engineering English vocabulary. Английский словарь экологического инжиниринга. 2012