Table 5. Parameters for pesticide residue analysis by LC-MS/MS
Compound | Classification | Retention time (min) | Molecular weight | Precussorion (m/z) | Fragmention (m/z) | Collision energy (eV) |
Aldicarb | Insecticide | 5.15 | 190.3 | 191.0 | 89.0 | 10 |
70.1 | 10 |
Azoxystrobin | Fungicide | 7.74 | 403.4 | 404.1 | 372.1 | 25 |
344.1 | 25 |
Benzovindiflupyr | Fungicide | 9.79 | 398.2 | 398.1 | 342.0 | 20 |
378.0 | 20 |
Boscalid | Fungicide | 8.14 | 343.2 | 343.0 | 307.1 | 15 |
140.0 | 15 |
Carbendazim | Fungicide | 3.70 | 191.2 | 192.0 | 160 | 25 |
132 | 40 |
Carbofuran | Insecticide | 5.81 | 221.3 | 222.1 | 123.0 | 20 |
165.1 | 20 |
Chlorantraniliprole | Insecticide | 7.44 | 483.1 | 482.0 | 283.9 | 35 |
194.0 | 35 |
Clothianidin | Insecticide | 4.25 | 249.7 | 250.0 | 169.1 | 25 |
132.1 | 19 |
Cyantraniliprole | Insecticide | 6.21 | 473.7 | 473.0 | 112.0 | 20 |
177.0 | 20 |
Hexythiazox | Miticide | 11.96 | 352.9 | 353.1 | 228.0 | 21 |
168.1 | 35 |
Imidacloprid | Insecticide | 4.21 | 255.7 | 256.1 | 175.1 | 25 |
209.1 | 25 |
Metaflumizone | Insecticide | 11.00 | 506.4 | 524.2 | 178.1 | 20 |
287.1 | 20 |
Pyraclostrobin | Fungicide | 10.29 | 387.8 | 388.1 | 163.1 | 30 |
149.0 | 30 |
Pyriproxyfen | Insecticide | 12.15 | 321.4 | 322.1 | 96.0 | 10 |
227.1 | 10 |
Saflufenacil | Herbicide | 7.48 | 500.9 | 501.1 | 198.0 | 20 |
349.0 | 20 |
Spirodiclofen | Miticide | 12.57 | 411.3 | 411.1 | 71.1 | 10 |
313.0 | 10 |
Thiamethoxam | Insecticide | 3.94 | 291.7 | 292.0 | 132.0 | 25 |
181.1 | 25 |
Trifloxystrobin | Fungicide | 10.90 | 408.4 | 409.1 | 186.1 | 42 |
145.0 | 42 |