Radionuclide Half-Life Measures
Radionuclide
Number of
Sources
Number of
Half Lives
Followed
Half Life
Statistical
Standard
Uncertainty
3
H
18
3.0
4500 ± 8 d
8
18
F
3
13.1
1.82951 ± 0.00034 h
0.00024
22
Na
5
1.9 - 4.7
950.97 ± 0.15 d
0.09