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Summary of MNPs measured in water and rat urine
| Nanoparticle | Zeta potential (mV) | Hydrodynamic diameter (nm) | ||
|---|---|---|---|---|
| Water | Urine | Water | Urine | |
| MNPs-COOH | −38.1 ± 2.7 | −19.4 ± 3.6 | 44.92 ± 8.3 | 63.80 ± 29.3 |
| MNPs-NH2 | 17.4 ± 3.9 | −10.5 ± 2.9 | 42.20 ± 8.6 | 52.68 ± 7.1 |
| MNPs-dextran | −16.5 ± 4.4 | −13.8 ± 2.5 | 84.37 ± 23.3 | 104.6 ± 29.5 |
