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