Analytical figures of merit | Values |
---|---|
Regression equation before preconcentration | y = 0.073x + 6.7261 |
Regression equation after preconcentration | y = 35.735x + 12.972 |
Linear range (ng mL^{−1}) | 0.1–800 |
Limit of detection (LOD) (ng mL^{−1}) | 0.08 |
Limit of quantification (LOQ) (ng mL^{−1}) | 0.29 |
Repeatability (RSD, %) (N = 10) | 1.4 |
Reproducibility (RSD, %) (N = 5) | 4.2 |
Preconcentration factor (PF) | 490 |