| Nominal conc. (µg/ml) |
Intraday (n=5) |
Interday (n=5) |
| Found conc. |
Accuracy (%) |
Precision |
Found conc. |
Accuracy (%) |
Precision |
| (mean ± SD) |
(%CV) |
(mean ± SD) |
(%CV) |
| 1 |
0.98 ± 0.02 |
97.94 |
1.96 |
0.98 ± 0.03 |
97.87 |
3.23 |
| 3 |
3.12 ± 0.04 |
103.93 |
1.42 |
3.20 ± 0.07 |
106.54 |
2.07 |
| 75 |
75.08 ± 1.16 |
100.11 |
1.55 |
77.20 ± 3.26 |
102.93 |
4.22 |
| 150 |
146 ± 0.9 |
97.50 |
0.59 |
145 ± 3.1 |
96.73 |
2.13 |
|