| Concentration (µg/mL) |
Intra-day precision |
Inter-day precision |
| Concentration estimated (µg/mL) A.M ± SDa |
% RSDb |
Concentration estimated (µg/mL)A.M ± SDa |
% RSDb |
| MET |
| 8 |
8.04 ± 0.01 |
0.166 |
8.06+0.023 |
0.3833 |
| 12 |
12.12 ± 0.03 |
0.5 |
11.82+0.017 |
0.2833 |
| 16 |
15.86 ± 0.05 |
0.833 |
15.88+0.092 |
1.533 |
| DAB |
| 2 |
2.02 ± 0.002 |
0.990 |
2.01 ± 0.004 |
0.199 |
| 4 |
3.98 ± 0.02 |
0.502 |
4.02 ± 0.011 |
0.273 |
| 6 |
6.00 ± 0.014 |
0.230 |
6.01 ± 0.012 |
0.199 |
|