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 |