Table 4 Linearity of ERTU
Concentration [x] (μg/ml) | Mean peak area* [y] (AU) |
|---|---|
0 | 0 |
0.9375 | 24,802 |
1.875 | 49,541 |
2.8125 | 74,657 |
3.75 | 99,130 |
4.6875 | 125,714 |
5.625 | 145,645 |
Linear regression equation (y = mx + c) | y = 26,223x + 460.9 |
Slope (m) | 26,223 |
Intercept (c) | 460.9 |
Correlation coefficient (R2) | 0.999 |