Parameters | MET | EMP | LIN |
---|---|---|---|
Selected wavelength λ (nm) | 230 | ||
Concentration range (µg. mL−1) | 10–500 | 10–100 | 2.5–100 |
Regression equation: Intercept (a) Slope (b) | −4.41 1.98 | −1.99 1.40 | −2.70 7.96 |
Correlation coefficient (r) | 0.9996 | 0.9997 | 0.9992 |
Saa | 5.33 | 0.60 | 6.20 |
Sbb | 0.02 | 0.01 | 0.11 |
Sy/xc | 8.55 | 0.89 | 9.51 |
RSD% of the slope (Sb%) | 1.01 | 0.71 | 1.38 |
Fd | 10,635.62 | 17,987.06 | 5404.57 |
Significance F | 5.30 × 10–8 | 1.85 × 10–8 | 2.05 × 10–8 |
LODe (µg. mL−1) | 3 | 3 | 1 |
LOQf (µg. mL−1) | 10 | 10 | 2.5 |