Entry | SnCl2 (mg) | Ascorbic Acid (mg) | Activity of free 225Ac (µCi) (before reaction) | Activity of 225Ac tin Colloid (µCi) | Activity of supernatant (free 225Ac, µCi) | Radiochemical Yield (RCY) (%) |
1 | 5 | 2 | 200 | 97 | 85 | 49 |
2 | 10 | 4 | 200 | 116 | 71 | 58 |
3 | 30 | 6 | 200 | 175 | 22 | 87.5 |
4 | 50 | 10 | 200 | 180 | 17 | 90 |