Table 3 Recoveries and RSDs of thiamethoxam and clothianidin in peaches samples at different fortification levels (nā=ā5).
Matrix | Spiked level (μg kgā1) | Thiamethoxam | Clothianidin | ||
|---|---|---|---|---|---|
Recovery (%) | RSD (%) | Recovery (%) | RSD (%) | ||
Leaves | 5 | 109.5 | 4.3 | 104.3 | 1.8 |
10 | 110.3 | 1.9 | 110.7 | 6.9 | |
100 | 88.3 | 2.9 | 86.7 | 5.9 | |
1000 | 81.3 | 2.0 | 84.8 | 3.1 | |
5000 | 83.3 | 5.7 | 88.7 | 5.0 | |
Peach | 1 | 98.0 | 5.3 | 102.8 | 1.8 |
10 | 95.7 | 2.7 | 95.5 | 1.9 | |
100 | 89.9 | 7.9 | 92.9 | 8.1 | |
1000 | 84.9 | 4.4 | 86.8 | 2.5 | |
5000 | 88.1 | 2.5 | 89.1 | 0.9 | |