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Freundilich isotherm model constants and correlation coefficients for adsorption of DOX on beads with and without coating at 25° C in water.
| Beads | KF | n | R2 |
|---|---|---|---|
| Uncoated | 6.4 | 1.5 | 0.95 |
| PMMA coated | 3.3 | 1.7 | 0.98 |
| PMMA-chitosan-heparin coated | 8.5 | 2 | 0.97 |
