Record Label : radioactivity_concentration_of_121Sn_in_air
Record Title : Radioactivity Concentration of 121Sn in Air
CF Standard Name : radioactivity_concentration_of_121Sn_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. "Sn" means the element "tin" and "121Sn" is the isotope "tin-121" with a half-life of 1.12e+00 days.
Canonical Units : Bq m-3