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ENM administered and corresponding mean delivered concentrations.
| Material | Administered concentration μg ml−1 | ||||
|---|---|---|---|---|---|
| 3.125 | 6.25 | 12.5 | 25 | 50 | |
| Mean delivered concentration μg ml−1 | |||||
| VENGES Ag/SiO2 | 3.44 | 6.88 | 13.77 | 27.54 | 55.07 |
| VENGES SiO2 | 3.57 | 7.14 | 14.29 | 28.59 | 57.17 |
| VENGES Fe2O3 | 4.09 | 8.19 | 16.38 | 32.76 | 65.51 |
| Alfa Aesar ZnO | 8.50 | 17.00 | 34.00 | 68.00 | 136.0 |
| VENGES CeO2 | 5.01 | 10.03 | 20.05 | 40.10 | 80.20 |
| Evonik TiO2 | 9.42 | 18.84 | 37.68 | 75.35 | 150.70 |
