| Parameters |
SS |
BH |
ET |
| Absorption maxima (nm) |
275 |
275 |
275 |
| Linearity range (µg mL-1) |
1-32 |
1-32 |
0.5-16 |
| Coefficient of determination (r2) |
0.997 |
0.998 |
0.998 |
| Correlation coefficient (r) |
0.999 |
0.999 |
0.999 |
| Regression equation (Ya) |
Y=4253x-2508 |
Y=16462x-403.9 |
Y=25609x-3524 |
| Slope (m) |
4253 |
16462 |
25609 |
| tcalm |
1.5241 |
1.2872 |
0.5341 |
| Confidence intervalm |
4253 ± 91.67 |
16462 ± 59.77 |
25609 ± 274.62 |
| Intercept (c) |
-2508 |
-403.9 |
-3524 |
| tcalm |
0.0007 |
0.0162 |
0.0100 |
| Confidence intervalm |
-2508 ± 649.06 |
-403.9 ± 544.72 |
-3524 ± 923.37 |
| LOB (µg mL-1) |
0.0455 |
0.0606 |
0.0045 |
| LOD (µg mL-1) |
0.1500 |
0.2000 |
0.0150 |
| LOQ (µg mL-1) |
0.4950 |
0.6600 |
0.0495 |
Precision, Intra-day (%RSD)
Inter-day (%RSD) |
0.72
1.17 |
0.45
0.89 |
0.30
0.52 |
|