Record Label : radioactivity_concentration_of_99Tc_in_air
Record Title : Radioactivity Concentration of 99Tc in Air
CF Standard Name : radioactivity_concentration_of_99Tc_in_air
Record Description : "Radioactivity" means the number of radioactive decays of a material per second. "Radioactivity concentration" means radioactivity per unit volume of the medium. "Tc" means the element "technetium" and "99Tc" is the isotope "technetium-99" with a half-life of 7.79e+07 days.
Canonical Units : Bq m-3