Nuclides/Lines | Area, [impulse] | Average of Activity indifferent position Bq/kg | Relative un certainty, | MDA, Bq |
k-40 | 1670 | 321 | 3 | 10.51 |
Th-232 | 1580 | 20.6 | 5 | 0.25 |
Ra-226 | 1240 | 15.2 | 4 | 0.06 |
Ra-228 | 307cd | 10.2 | 7 | 3.38 |
Cs-137 | 284 | 3.33 | 7 | 0.74 |