1.17 and 1.33 Mev Gammas- Co 60
0.662 MeV Gamma- Cs 137
Several gammas of mean energy around 400 KeV- Ir-192
Several gammas of mean erergy around 0.8 MeV Rn 222
Mean energy of 28 KeV0 125 I
Half lifes
Co-60- 5.26 years
Cs-137- 30 years
Ir-192- 74 days
Ra-226- 1626 tears
I-125- 59.6 days
No comments:
Post a Comment