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