Table 4. Linearity, LOD, LOQ, and recovery of detected pesticides in grape matrix
| Instrument | Pesticides | Linearity (R2) | LOD1) (mg/kg) | LOQ2) (mg/kg) | Recovery3) (%) (mean±RSD) |
| GC-MS/MS | Boscalid | 1.0000 | 0.00062 | 0.00188 | 90.2±1.2 |
| Cyprodinil | 0.9995 | 0.00133 | 0.00403 | 88.1±1.4 |
| Pyrimethanil | 0.9998 | 0.00190 | 0.00577 | 80.5±2.7 |
| Tebuconazol | 0.9998 | 0.00163 | 0.00493 | 90.1±1.4 |
| LC-MS/MS | Acetamiprid | 0.9968 | 0.00121 | 0.00367 | 90.2±1.8 |
| Azoxystrobin | 0.9946 | 0.00092 | 0.00279 | 104.6±1.6 |
| Carbendazim | 0.9938 | 0.00124 | 0.00377 | 76.3±2.0 |
| Dinotefuran | 0.9937 | 0.00084 | 0.00254 | 91.4±4.4 |
| Etofenprox | 0.9939 | 0.00159 | 0.00483 | 109.8±4.6 |
| Fenhexamid | 0.9932 | 0.00216 | 0.00655 | 109.8±5.5 |
| Flubendiamide | 0.9964 | 0.00227 | 0.00689 | 92.7±6.3 |
| Fludioxonil | 0.9908 | 0.00264 | 0.00801 | 100.6±3.1 |
| Flufenoxuron | 0.9941 | 0.00198 | 0.00601 | 82.6±5.0 |
| Flupyradifurone | 0.9916 | 0.00244 | 0.00741 | 102.1±3.4 |
| Imazalil | 0.9965 | 0.00128 | 0.00388 | 104.0±2.5 |
| Imidacloprid | 0.9920 | 0.00154 | 0.00467 | 107.0±5.3 |
| Novaluron | 0.9974 | 0.00082 | 0.00247 | 85.0±4.7 |
| Pyraclostrobin | 0.9941 | 0.00137 | 0.00416 | 110.6±5.6 |
| Sulfoxaflor | 0.9971 | 0.00094 | 0.00285 | 93.9±3.4 |
| Thiabendazole | 0.9906 | 0.00074 | 0.00225 | 71.7±2.5 |
Limit of detection.
Limit of quantification.
Values are mean±RSD (n=3).