Compounds | Spiked concentration (μg/mL) | Concentration found (μg/mL; Mean ± SD) | RSD | %Accuracy |
---|---|---|---|---|
Intra-run (n = 3) | ||||
 Compound 1 | 15 | 14.94 ± 0.32 | 2.1 | 98.3–102.0% |
25 | 24.97 ± 0.38 | 1.5 | ||
40 | 40.65 ± 0.39 | 1.0 | ||
 Compound 2 | 30 | 29.63 ± 0.11 | 0.4 | 98.3–102.3% |
50 | 50.04 ± 1.18 | 2.4 | ||
80 | 81.24 ± 1.63 | 2.0 | ||
Inter-run (n = 9) | ||||
 Compound 1 | 15 | 14.91 ± 0.20 | 1.3 | 97.7–102.0% |
25 | 24.87 ± 0.29 | 1.2 | ||
40 | 40.43 ± 0.44 | 1.1 | ||
 Compound 2 | 30 | 29.83 ± 0.40 | 1.3 | 98.0–103.0% |
50 | 50.19 ± 0.87 | 1.7 | ||
80 | 81.38 ± 1.03 | 1.3 |