Table 9.
The robustness test regarding optimization of the parameter centrifugation time for test samples for the EE and IVR preparations. All values of concentration are expressed in µg mL−1 as average ± SD.
| Procedure A | Procedure B | |||
|---|---|---|---|---|
| Conc | MEL | DX | MEL | DX |
| Average ± SD (n = 4) 5 min | 17.59 ± 0.18 | 76.69 ± 2.10 | 3.33 ± 0.07 | 4.38 ± 0.10 |
| Average ± SD (n = 4) 10 min | 17.47 ± 0.30 | 76.69 ± 1.39 | 3.21 ± 0.11 | 4.41 ± 0.10 |
| Average ± SD (n = 4) 15 min | 17.62 ± 0.39 | 77.34 ± 1.89 | 3.29 ± 0.09 | 4.41 ± 0.11 |
| Average ± SD (n = 4) 20 min | 17.30 ± 0.44 | 76.30 ± 2.06 | 3.29 ± 0.08 | 4.41 ± 0.11 |
| Average ± SD (n = 4) 25 min | 17.52 ± 0.41 | 76.52 ± 1.51 | 3.18 ± 0.07 | 4.43 ± 0.09 |
| Average ± SD (n = 4) 30 min | 17.36 ± 0.50 | 75.08 ± 1.29 | 3.24 ± 0.06 | 4.38 ± 0.11 |
| ANOVA F-test inter-group (p) | 0.43 (0.822) | 0.74 (0.603) | 1.08 (0.405) | 0.11 (0.988) |
| SD (all measurements) | 0.36 | 1.69 | 0.09 | 0.09 |
| RSD (all measurements) (%) | 2.06 | 2.21 | 2.65 | 2.09 |