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