|
|
Particle
Emitted |
Half Life |
| 14C | b |
5,730
years |
| 3H | b |
12.3
years |
| 125I | g |
60
days |
| 32P | b |
14.3
days |
| 33P | b |
25
days |
| 35S | b |
87.4
days |
| 1 Ci | = | 1,000 mCi |
| 1 mCi | = | 1,000 µCi |
| 1 µCi | = | 2.2 X 106 disintegrations/minute |
| 1 Becquerel | = | 1 disintegration/second |
| 1 µCi | = | 3.7 X 104 Becquerels |
| 1 Becquerel | = | 2.7 X 10-5 µCi |