Record Label : radioactivity_concentration_of_239U_in_air
Record Title : Radioactivity Concentration of 239U in Air
CF Standard Name : radioactivity_concentration_of_239U_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. "U" means the element "uranium" and "239U" is the isotope "uranium-239" with a half-life of 1.63e-02 days.
Canonical Units : Bq m-3