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).