S/n

Sample id

Activity concentration (Bq·kg⁻¹)

Channel A

Channel B

Channel C

Mean values

1

CWS 1

856.40

792.77

1739.89

1129.69

2

CWS 2

702.70

634.40

1411.35

916.15

3

US

714.49

647.36

1442.72

934.86

4

MS

620.14

562.73

1248.44

810.46

5

DS

621.82

506.35

1180.40

769.52

6

BW

832.30

590.59

1519.18

980.69

7

IAEA 423 (R1)

513.87

638.54

1204.38

785.60

8

IAEA427 (R2)

917.96

797.95

1735.61

1150.51

9

IAEA 431 (R3)

687.92

654.74

1379.34

907.33