Table 1.
Experimental conditions for GC–MS/MS analysis in multiple reaction monitoring mode.
| Pesticide | Retention Time (min) |
Precursor Ion (m/z) |
Product Ion (m/z) |
Collision Energy (eV) |
|---|---|---|---|---|
| 2,4′-DDD | 11.856 | 237 | 165 | 35 |
| 235 | 165 | 35 | ||
| 2,4′-DDE | 10.907 | 248 | 176 | 45 |
| 246 | 176 | 45 | ||
| 2,4′-DDT | 11.962 | 237 | 165 | 35 |
| 235 | 165 | 35 | ||
| 4,4′-DDD | 12.011 | 237 | 165 | 35 |
| 235 | 165 | 30 | ||
| 4,4′-DDE | 11.31 | 248 | 176 | 45 |
| 246 | 176 | 45 | ||
| 4,4′-DDT | 12.593 | 237 | 165 | 35 |
| 235 | 165 | 35 | ||
| Alachlor | 9.598 | 237 | 160 | 10 |
| 188 | 160 | 10 | ||
| Aldrin | 10.091 | 263 | 193 | 45 |
| 263 | 191 | 45 | ||
| Ametryn | 9.577 | 227 | 185 | 5 |
| 227 | 170 | 15 | ||
| Atrazine | 8.538 | 215 | 200 | 45 |
| 215 | 58 | 25 | ||
| α-HCH (α-BHC) | 8.310 | 217 | 181 | 20 |
| 181 | 145 | 25 | ||
| β-HCH (β-BHC) | 8.729 | 217 | 181 | 10 |
| 181 | 145 | 20 | ||
| γ-HCH (γ-BHC, Lindane) |
8.730 | 217 | 181 | 10 |
| 181 | 145 | 20 | ||
| Boscalid | 16.491 | 140 | 112 | 15 |
| 140 | 76 | 35 | ||
| Buprofezin | 11.764 | 175 | 132 | 15 |
| 172 | 57 | 15 | ||
| Carfentrazone-ethyl | 12.361 | 340 | 312 | 15 |
| 312 | 151 | 30 | ||
| Chlordane (cis) | 10.884 | 375 | 266 | 35 |
| 373 | 266 | 30 | ||
| Chlordane (trans) | 10.885 | 375 | 266 | 35 |
| 373 | 266 | 35 | ||
| Chlorothalonil | 9.080 | 266 | 231 | 25 |
| 266 | 170 | 35 | ||
| Chlorpyrifos | 10.106 | 314 | 258 | 25 |
| 199 | 171 | 20 | ||
| Cypermethrin | 16.516 | 165 | 91 | 15 |
| 163 | 127 | 5 | ||
| Deltamethrin | 18.012 | 253 | 174 | 10 |
| 253 | 93 | 25 | ||
| Dieldrin | 11.403 | 265 | 193 | 45 |
| 263 | 193 | 45 | ||
| Endosulfan sulfate | 12.589 | 272 | 237 | 20 |
| 270 | 235 | 20 | ||
| 239 | 204 | 20 | ||
| α-Endosulfan | 11.052 | 241 | 206 | 20 |
| 205 | 170 | 20 | ||
| β-Endosulfan | 12.866 | 207 | 172 | 20 |
| 205 | 170 | 20 | ||
| Endrin | 11.403 | 263 | 193 | 45 |
| 263 | 191 | 45 | ||
| Fenitrothion | 9.841 | 277 | 260 | 5 |
| 277 | 109 | 20 | ||
| Heptachlor | 9.648 | 274 | 237 | 20 |
| 272 | 237 | 20 | ||
| Heptachlor epoxide (cis) | 10.638 | 353 | 253 | 20 |
| 217 | 182 | 30 | ||
| Heptachlor epoxide (trans) | 10.639 | 353 | 253 | 25 |
| 217 | 182 | 30 | ||
| Hexachlorobenzene | 8.419 | 284 | 249 | 20 |
| 284 | 214 | 45 | ||
| Iprobenfos | 9.165 | 204 | 121 | 45 |
| 204 | 91 | 10 | ||
| Isoprothiolane | 11.208 | 231 | 189 | 10 |
| 189 | 89 | 25 | ||
| Mirex | 14.826 | 272 | 237 | 20 |
| 272 | 143 | 50 | ||
| 270 | 235 | 20 | ||
| Oxadiazon | 11.319 | 258 | 175 | 10 |
| 175 | 112 | 20 | ||
| Pendimethalin | 10.838 | 194 | 208 | 5 |
| 252 | 162 | 10 | ||
| Permethrin | 15.652 | 183 | 168 | 20 |
| 183 | 155 | 10 | ||
| Prometryn | 9.616 | 241 | 199 | 5 |
| 241 | 184 | 15 | ||
| Tebuconazole | 12.841 | 252 | 127 | 30 |
| 250 | 125 | 30 | ||
| Terbutryn | 9.787 | 241 | 185 | 5 |
| 185 | 170 | 10 | ||
| Tetraconazole | 10.179 | 336 | 218 | 25 |
| 336 | 204 | 40 | ||
| Thifluzamide | 11.861 | 194 | 166 | 15 |
| 194 | 125 | 35 | ||
| Trifluralin | 8.044 | 306 | 264 | 10 |
| 264 | 206 | 5 |