Radioactive half life

 
T
Ir192
74 days
Se75
119.8 days
Co60
5.3 years - 1935 days
Initial activity in Ci:

Number of days:

Comma unauthorized use points

Activity of the source

Iridium 192 : 00.00 Ci
Selenium 75 : 00.00 Ci
Cobalt 60 : 00.00 Ci