Parameters | 1DD | TLC densitometry | ||
---|---|---|---|---|
ASP | OMZ | ASP | OMZ | |
Wavelength (nm) | 237 | 295 | 272 | 272 |
Linearity range | 20–140 µg/mL | 4–20 µg/mL | 10–50 ng/band | 10–50 ng/band |
Slope | 0.0591 | 0.2693 | 478.27 | 974.66 |
Intercept | 0.0392 | 0.0780 | 386.52 | 133.29 |
Coefficient of determination (r2) | 0.9997 | 0.9999 | 0.9996 | 0.9999 |
LOD | 6.183 µg/mL | 1.129 µg/mL | 3.026 ng/band | 2.838 ng/band |
LOQ | 18.736 µg/mL | 3.422 µg/mL | 9.169 ng/band | 8.597 ng/band |
Accuracy (%R)a | 98.72 | 100.24 | 100.38 | 98.75 |
Repeatability precision (RSD)b | 0.621 | 0.521 | 0.732 | 0.528 |
Intermediate precision (RSD)b | 0.425 | 0.670 | 0.798 | 0.882 |