| Type of system | d-spacing [Å] at 20.17 [2] of Ethylcellulose (4 cP) | Intensity [cts] at 19.47[2Ø] |
RDC | Crystallite Size (nm) |
|---|---|---|---|---|
| Timolol base | - | 4054 | - | 671.77 |
| Ethylcellulose (4 cP) | 4.398 | - | - | - |
| EC - 50% | 4.134 | 1283 | 31.67 | 250.56 |
| EC - 70% | 4.244 | 875 | 21.58 | 81.61 |
| EC - 85% | 4.309 | 621 | 15.31 | 9.4 |