Table 1.
Pesticides | Recovery (%) | RSD (μg/mL) | R2 | LOD (mg/kg) | LOQ (mg/kg) | MRLb (mg/kg) |
---|---|---|---|---|---|---|
Acephate | 87.5 | 0.04–20 | 0.9996 | 0.005 | 0.017 | 0.02 |
Carbaryl | 89.3 | 0.10–20 | 0.9996 | 0.025 | 0.083 | 1 |
Carbofuran | 89.8 | 0.10–20 | 0.9997 | 0.025 | 0.083 | 0.5–2 |
Chlorpyrifos | 96.1 | 0.04–20 | 0.9995 | 0.005 | 0.033 | 0.5 |
Cyhalothrin | 106.4 | 0.02–20 | 0.9994 | 0.005 | 0.017 | 0.2 |
Cypermethrin | 93.2 | 0.02–20 | 0.9996 | 0.005 | 0.017 | 0.5 |
Decamethrin | 101.7 | 0.02–20 | 0.9993 | 0.005 | 0.017 | 0.2 |
Dichlorvos | 93.6 | 0.04–20 | 0.9995 | 0.005 | 0.033 | 0.02 |
Dicofol | 106.9 | 0.04–20 | 0.9995 | 0.005 | 0.017 | 0.01–1 |
Dimethoate | 104.7 | 0.04–20 | 0.9996 | 0.005 | 0.017 | 1 |
Ethion | 93.8 | 0.04–20 | 0.9991 | 0.01 | 0.033 | 0.05 |
Ethoprophos | 82.4 | 0.04–20 | 0.9994 | 0.01 | 0.017 | 0.01 |
Fenitrothion | 88.5 | 0.04–20 | 0.9992 | 0.005 | 0.017 | 0.2 |
Fenthion | 88.4 | 0.04–20 | 0.9994 | 0.01 | 0.017 | 0.05–1 |
Fenvalerate | 109.1 | 0.02–20 | 0.9992 | 0.005 | 0.017 | 0.05 |
Isazofos | 83.1 | 0.04–20 | 0.9991 | 0.005 | 0.017 | 0.03 |
Malathion | 85.6 | 0.04–20 | 0.9994 | 0.01 | 0.017 | 0.5 |
Methidathion | 86.6 | 0.04–20 | 0.9993 | 0.005 | 0.017 | 0.02 |
Methomyl | 87.1 | 0.10–20 | 0.9991 | 0.025 | 0.083 | 1 |
Metolcarb | 81.4 | 0.10–20 | 0.9995 | 0.025 | 0.083 | 0.05–1.0 |
Monocrotophos | 93.7 | 0.04–20 | 0.9998 | 0.005 | 0.017 | 0.01 |
Omethoate | 84.6 | 0.04–20 | 0.9997 | 0.005 | 0.033 | 0.02 |
Parathion | 94.2 | 0.04–20 | 0.9996 | 0.005 | 0.033 | 0.05 |
Parathion-methyl | 91.9 | 0.04–20 | 0.9997 | 0.01 | 0.033 | 0.1–0.5 |
Permethrin | 92.7 | 0.02–20 | 0.9997 | 0.005 | 0.017 | / |
Phorate | 90.2 | 0.04–20 | 0.9995 | 0.005 | 0.017 | 0.2–0.5 |
Phosmet | 91.7 | 0.04–20 | 0.9992 | 0.005 | 0.017 | 0.5 |
Phoxim | 89.4 | 0.04–20 | 0.9996 | 0.005 | 0.017 | 0.05 |
Pirimicarb | 89.3 | 0.10–20 | 0.9995 | 0.025 | 0.083 | 0.02 |
Propoxur | 76.9 | 0.10–20 | 0.9993 | 0.025 | 0.083 | 0.01 |
Quinalphos | 91.6 | 0.04–20 | 0.9997 | 0.01 | 0.033 | 0.2 |
Trichlorfon | 92.3 | 0.10–20 | 0.9995 | 0.01 | 0.017 | 0.01 |
a RSD relative standard curve, R 2 correlation coefficient, LOD Limit of detection, LOQ Limit of quantification, MRL Maximum residue limit
bRefer to GB2763–2014 National food safety standard: Maximum residue limits for pesticides in food