Nuclide per line | Area Impulse Gamma energy (kev) | Average of Activity indifferent position (Bq/Kq) | Relative Uncertainty (%) | MDA (Bq) |
K40 | 1520 | 185 | 3 | 0.33 |
Ra226 | 1960 | 12.6 | 7 | 0.04 |
Th232 | 3490 | 12.0 | 5 | 0.69 |