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Orthogonal experimental design for GB solid dispersions
| Number | Excipient | Ratio of GB to excipient | Ratio of solvent mixture |
|---|---|---|---|
| P1 | PVPK30 | 1:2 | 0:1 |
| P2 | PVPK30 | 1:6 | 1:1 |
| P3 | PVPK30 | 1:10 | 1:2 |
| P4 | Urea | 1:2 | 1:1 |
| P5 | Urea | 1:6 | 1:2 |
| P6 | Urea | 1:10 | 0:1 |
| P7 | HPMC | 1:2 | 1:2 |
| P8 | HPMC | 1:6 | 0:1 |
| P9 | HPMC | 1:10 | 1:1 |
