Table 3. Different spray dried carrier formulations surface area determined by BET test (m2/g) (n = 3) .
| Carrier (Lactose) | Templating agent % (w/v) | Surface area (m 2 /g) | Carrier (Mannitol) | Templating agent % (w/v) | Surface area (m 2 /g) | ||
| L0 | Non porous | - | 0.30 ± 0.09 | M0 | Non porous | - | 0.71 ± 0.1 |
| L1 | Porous | Sucrose 1 | 13.67 ± 0.95 | M1 | Porous | Sucrose 1 | 3.14 ± 0.14 |
| L2 | Porous | Sucrose 2 | 24.95 ± 1.13 | M2 | Porous | Sucrose 2 | 4.64 ± 0.30 |
| L3 | Porous | Citric acid 1 | 2.69 ± 0.34 | M3 | Porous | Citric acid 1 | 3.02 ± 0.11 |
| L4 | Porous | Citric acid 2 | 3.35 ± 0.23 | M4 | Porous | Citric acid 2 | 3.36 ± 0.57 |