| Formulation Code | Percent Atenolol | Percent Tween 80 | Percent Glycerol | Percent Propylene glycol | Percent Ethanol | Percent DMI |
| F1 | 1 | 5 | 5 | 15 | 5 | 0 |
| F2 | 1 | 5 | 10 | 15 | 5 | 0 |
| F3 | 1 | 5 | 15 | 15 | 10 | 0 |
| F4 | 1 | 5 | 15 | 15 | 10 | 5 |
| F5 | 1 | 5 | 15 | 15 | 10 | 10 |
| F6 | 1 | 5 | 15 | 15 | 10 | 15 |
| F7 | 1 | 2.5 | 15 | 15 | 5 | 5 |
| F8 | 1 | 2.5 | 15 | 15 | 10 | 10 |
| F9 | 1 | 2.5 | 15 | 15 | 10 | 15 |