1.8 CF Standard Names: Radioactivity Concentration of 121Msn in Air (radioactivity_concentration_of_121mSn_in_air)

Record Label : radioactivity_concentration_of_121mSn_in_air

Record Title : Radioactivity Concentration of 121Msn in Air

CF Standard Name : radioactivity_concentration_of_121mSn_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 "121mSn" is the metastable state of the isotope "tin-121" with a half-life of 1.82e+04 days.

Canonical Units : Bq m-3