Table 2: Regression equations for FVS at fixed time and 25 °C.
Time (min) |
Regression equation |
Correlation coefficient (r) |
Linear range (μg/mL) |
5 |
A = 0.0165C + 0.0337 |
0.9989 |
3.0-36.0 |
10 |
A = 0.0196C + 0.0439 |
0.9996 |
3.0-36.0 |
15 |
A = 0.0211C + 0.0477 |
0.9998 |
3.0-36.0 |
20 |
A = 0.0215C + 0.0566 |
0.9996 |
3.0-36.0 |
25 |
A = 0.0220C + 0.0595 |
0.9996 |
3.0-36.0 |
30 |
A = 0.0225C + 0.0584 |
0.9997 |
3.0-36.0 |
A: Absorbance; C: Concentration. |