Table 1.
Calibration equations, R2 values, LOQ values, and matrix effects for four pesticides.
| Pesticides | Matrix | Regression equation | R 2 | Matrix effect (%) | LOQ(µg kg−1) |
|---|---|---|---|---|---|
| Abamectin | ACN | y = 20.375x + 5.4827 | 0.9931 | — | 0.1 |
| Apple | y = 25.205x − 2.5329 | 0.9967 | 23.7 | ||
| Imidacloprid | ACN | y = 3.8372x + 13.694 | 099974 | — | 0.5 |
| Apple | y = 6.4125x + 17.208 | 0.9955 | 67.1 | ||
| Carbendazim | ACN | y = 93.63x + 371.51 | 0.9942 | — | 0.04 |
| Apple | y = 114.75x + 520.34 | 0.9967 | 22.6 | ||
| Difenoconazole | ACN | y = 3153.4x + 5876.6 | 0.9933 | — | 0.003 |
| Apple | y = 4425.5x + 4716.4 | 0.9980 | 40.3 |