Parameters |
Method A |
Method B |
Linear range(μg/mL) |
15-97.5 |
2-22 |
limit of detection, LOD(μg/mL) |
4.92 |
0.56 |
Limit of quantification, LOQ (μg/mL) |
14.89 |
1.69 |
Slope |
0.00705 |
0.0426 |
Intercept |
0.01055 |
0.01944 |
Correlation coefficient( r) |
0.99862 |
0.99971 |
Molar absorptivity Ɛ (L mol-1 cm-1 ) |
1.184x103 |
7.733x103 |
Sandell sensitivity |
0.129 |
0.020 |
|