Time (min) | Ac (222Rn) | Ac (218Po) | Ac (214Pb) | Ac (214Bi) | Ac (214Po) | F |
5 | 249.35 | 163.48 | 92.84 | 81.35 | 81.35 | 0.38 |
10 | 417.27 | 287.18 | 172.88 | 151.96 | 151.96 | 0.42 |
20 | 604.54 | 432.19 | 271.72 | 239.32 | 239.32 | 0.45 |
30 | 701.18 | 516.85 | 336.06 | 296.40 | 296.40 | 0.48 |
35 | 713.91 | 539.64 | 360.45 | 318.22 | 318.22 | 0.50 |
40 | 714.8 | 555.96 | 382.54 | 338.05 | 338.05 | 0.53 |