Record Label : radioactivity_concentration_of_77As_in_air
Record Title : Radioactivity Concentration of 77As in Air
CF Standard Name : radioactivity_concentration_of_77As_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. "As" means the element "arsenic" and "77As" is the isotope "arsenic-77" with a half-life of 1.62e+00 days.
Canonical Units : Bq m-3