Table 3 Accuracy (% recovery) of ERTU and MET
ERTU | MET | |||||||
|---|---|---|---|---|---|---|---|---|
% Spiked level | Fixed sample concentration (μg/ml) | Amount Spiked (μg/ml) | Statistical Analysis | Fixed sample concentration (μg/ml) | Amount Spiked (μg/ml) | Statistical Analysis | ||
Mean % Recovery ± SD | % RSD | |||||||
Mean % Recovery ± SD | % RSD | |||||||
80 | 3.75 | 3.0 | 100.04 ± 0.306 | 0.306 | 250 | 200 | 99.7 ± 0.54 | 0.54 |
100 | 3.75 | 3.75 | 99.99 ± 0.135 | 0.135 | 250 | 250 | 99.91 ± 0.57 | 0.57 |
120 | 3.75 | 4.50 | 99.87 ± 0.64 | 0.604 | 250 | 300 | 100.65 ± 0.47 | 0.47 |