Table 9. Linearity and recovery test of residual pesticides analyzed
Analysis equipment | Pesticide | Correlation coefficient (R2) | Concentration (mg/kg) | Recovery ± RSD (%) |
GC-NPD | Diazinon | 0.9989 | 0.02 | 101.3 ± 2.2 |
0.10 | 95.4 ± 9.3 |
Diethofencarb | 0.9988 | 0.02 | 100.5 ± 2.0 |
0.10 | 100.3 ± 1.4 |
Fludioxonil | 0.9992 | 0.02 | 100.2 ± 1.3 |
0.10 | 101.0 ± 0.1 |
GC-ECD | Procymidone | 0.9998 | 0.02 | 101.1 ± 4.8 |
0.10 | 98.2 ± 5.4 |
Chlorfenapyr | 0.9995 | 0.02 | 100.0 ± 2.4 |
0.10 | 101.4 ± 1.2 |
Fluquinconazole | 0.9929 | 0.02 | 101.9 ± 2.2 |
0.10 | 100.1 ± 1.3 |
LC-MS | Amisulbrom | 0.9999 | 0.02 | 100.1 ± 0.4 |
0.10 | 99.9 ± 0.3 |
Chlorantraniliprole | 0.9999 | 0.02 | 100.2 ± 0.6 |
0.10 | 99.5 ± 0.4 |
Novaluron | 0.9974 | 0.02 | 99.8 ± 0.7 |
0.10 | 100.3 ± 0.1 |
RSD, relative standard deviation.