Nominal concentration (ng/mL) |
Intra-day |
Inter-day |
Extraction recovery(%) |
RSD(%) |
Accuracy(%) |
RSD(%) |
Accuracy (%) |
25 |
4.56 |
99.88 ± 4.56 |
13.72 |
95.60 ± 13.04 |
92.28 ± 5.90 |
100 |
1.21 |
97.92 ± 1.97 |
3.59 |
97.91 ± 1.70 |
97.44 ± 3.46 |
400 |
2.34 |
89.86 ± 2.10 |
3.77 |
88.30 ± 3.33 |
97.34 ± 3.05 |
|