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Description of the samples used in the experiment.
| Magnetic field induction (mT) | Content of Fe-NPs (ppm) | Code |
| 5 | 0 | P-5-0 |
| 5 | 50 | P-5-50 |
| 5 | 500 | P-5-500 |
| 25 | 0 | P-25-0 |
| 25 | 50 | P-25-50 |
| 25 | 500 | P-25-500 |
| 120 | 0 | P-120-0 |
| 120 | 50 | P-120-50 |
| 120 | 500 | P-120-500 |
| 0 | 0 | K-0-0 |
| 0 | 50 | K-0-50 |
| 0 | 500 | K-0-500 |
