Record Label : surface_radioactivity_content_of_99Tc
Record Title : Surface Radioactivity Content of 99Tc
CF Standard Name : surface_radioactivity_content_of_99Tc
Record Description : The surface called "surface" means the lower boundary of the atmosphere. "Content" indicates a quantity per unit area. "Radioactivity" means the number of radioactive decays of a material per second. "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-2