Table 9 Investigation of Validity of the Method
Sample | % ME | Linearity R 2 | Liner equation | Accuracy | Precision | Sensitivity (μg/mL or μg/g) | ||
|---|---|---|---|---|---|---|---|---|
% Recovery ± SD | % RSDr | % RSDR | LODs | LOQs | ||||
Soil | 8 | 0.997 | y = 0.0590x + 0.0703 | 93 ± 1 | 16.09 | 16.89 | 0.60 | 1.83 |
Water | 1 | 0.997 | y = 0.0553x + 0.0628 | 96 ± 2 | 17.84 | 18.12 | 0.48 | 1.46 |
Wheat grains | −5 | 0.979 | y = 0.0519x + 0.0687 | 79 ± 1 | 10.47 | 10.39 | 0.31 | 0.94 |