| S/n | Sample I.D | Radiological Data (cpm) | ||
| Channel A | Channel B | Channel C | ||
| 1 | CWS 1 | 66.08 | 61.17 | 134.25 |
| 2 | CWS 2 | 54.22 | 48.95 | 108.90 |
| 3 | US | 55.13 | 49.95 | 111.32 |
| 4 | MS | 47.85 | 43.42 | 96.33 |
| 5 | DS | 47.98 | 39.07 | 91.08 |
| 6 | BW | 64.22 | 45.57 | 117.22 |
| 7 | IAEA 423(R1) | 39.65 | 49.27 | 92.93 |
| 8 | IAEA427(R2) | 70.83 | 61.57 | 133.92 |
| 9 | IAEA 431(R3) | 53.08 | 50.52 | 106.43 |