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Pre-formulation parameters for nanoparticle preparation.
| preparation technique | nanoprecipitation |
| emulsion/solvent evaporation | |
| double emulsion | |
| polymer molecular weight (Da) | mePEG-PCL (MW: 5000:5000) |
| PCL (MW: 80,000) | |
| surfactant (PF68) concentration (% v/v) | 0 |
| 0.5 | |
| 2 | |
| coating polymer chitosan amount (% w/v) | 0 |
| 0.01 | |
| 0.025 |
