Table 4 Accuracy and precision of MPQ analysis in sweet potatoes.
Concentration (mg/kg) | Recovery (%) | RSD (%) | Average Recovery (%) | Average RSD (%) |
|---|---|---|---|---|
0.02 | 105 | 1.28 | 102.2 | 1.25 |
0.02 | 102 | 1.28 | ||
0.02 | 117 | 1.19 | ||
0.02 | 86 | 1.21 | ||
0.02 | 116 | 1.27 | ||
0.02 | 87 | 1.29 | ||
0.1 | 84 | 1.28 | 85.5 | 1.31 |
0.1 | 84 | 1.32 | ||
0.1 | 89 | 1.27 | ||
0.1 | 83 | 1.29 | ||
0.1 | 86 | 1.38 |
