Table 2 Retention time (RT), stock and working solutions, recovery and probability obtained from the NIST library of thecompounds analyzed via gas chromatography coupled with mass spectrometry (GC–MS).
Pesticide | RT | Stock solution (ng/µL) | Working solution (ng/µL) | Recovery | Probability (NIST) |
|---|---|---|---|---|---|
40–120% | % | ||||
Alachlor | 12.634 | 1.00 | 0.200 | 85.0000 | 90.3 |
Aldrin | 13.949 | 1.00 | 0.200 | 68.0443 | 97.2 |
Azoxystrobin | 29.64 | 1.00 | 0.200 | 90.9974 | 77.5 |
Bifenthrin | 21.982 | 1.00 | 0.200 | 168.3717 | 79.5 |
Bromophos-methyl | 14.613 | 1.00 | 0.200 | 71.9557 | 97.2 |
Bromopropylate | 21.934 | 1.00 | 0.201 | 101.8729 | 90.0 |
Captan | 15.57 | 2.01 | 0.402 | 86.8741 | 72.0 |
Carbophenothion | 19.724 | 1.00 | 0.200 | 68.5728 | 96.2 |
Cyfluthrin | 17.989 | 0.50 | 0.100 | 97.9695 | 74.4 |
Cypermethrin | 11.115 | 1.00 | 0.200 | 57.2688 | 52.9 |
Chlorfenapyr | 12.381 | 0.50 | 0.100 | 88.3344 | 75.1 |
Chlorothalonil | 18.934 | 1.01 | 0.201 | 81.4200 | 78.8 |
Chlorpyrifos-methyl | 26.141 | 2.01 | 0.401 | 83.8698 | 69.4 |
Chlorthiophos | 26.454 | 1.00 | 0.200 | 94.5525 | 49.4 |
DDD 2,4 | 17.54 | 0.50 | 0.100 | 79.7596 | 38.1 |
DDE 4,4 | 17.326 | 0.50 | 0.100 | 84.6471 | 70.5 |
DDT 2,4 | 18.836 | 0.50 | 0.100 | 85.9344 | 72.3 |
Dicofol | 14.388 | 1.00 | 0.200 | 88.0430 | 13.8 |
Dieldrin | 17.413 | 1.00 | 0.200 | 334.0041 | 89.3 |
Endosulfan I | 16.487 | 1.00 | 0.200 | 35.2980 | 41.6 |
Endosulfan II | 18.223 | 1.00 | 0.200 | 98.9812 | 20.4 |
Endosulfan sulfate | 19.86 | 1.00 | 0.200 | 92.7842 | 90.3 |
Endrin | 18.115 | 1.00 | 0.201 | 75.4328 | 86.5 |
Fenarimol | 24.021 | 1.00 | 0.200 | 101.3539 | 94.5 |
Fenitrothion | 13.393 | 1.00 | 0.200 | 93.1230 | 94.4 |
Fenpropathrin | 22.284 | 1.00 | 0.200 | 89.5164 | 73.1 |
Fenvalerate | 28.047 | 1.00 | 0.200 | 91.5683 | 69.9 |
Folpet | 15.766 | 2.00 | 0.400 | 69.8972 | 54.6 |
Phosalone | 9.713 | 1.00 | 0.200 | 97.4683 | 35.9 |
Heptachlor | 10.424 | 1.00 | 0.200 | 59.8488 | 39.1 |
Heptacloro epoxid | 11.466 | 1.00 | 0.200 | 42.1311 | 32.3 |
Lambda cyhalothrin | 10.628 | 1.00 | 0.200 | 135.7007 | 32.1 |
Methoxychlor | 23.894 | 1.00 | 0.200 | 90.0305 | 93.5 |
Mirex | 12.819 | 1.00 | 0.200 | 100.2361 | 87.6 |
Ovex (Clorfenson) | 15.248 | 1.01 | 0.201 | 75.5841 | 90.9 |
Oxyfluorfen | 22.119 | 1.00 | 0.200 | 72.0795 | 88.2 |
Parathion-methyl | 23.62 | 0.50 | 0.100 | 55.6079 | 88.9 |
Permethrin | 16.925 | 1.00 | 0.200 | 107.2255 | 93.1 |
Procymidone | 17.667 | 2.00 | 0.400 | 86.3608 | 95.3 |
Profenofos | 12.585 | 2.00 | 0.400 | 75.8056 | 96.7 |
Prothiofos | 25.272 | 1.01 | 0.201 | 53.8811 | 42.1 |
Quintozene | 23.024 | 1.00 | 0.200 | 0.0000 | 89.9 |
Tetradifon | 15.688 | 1.00 | 0.200 | 69.3978 | 86.5 |
Trifluralin | 17.228 | 2.00 | 0.401 | 138.5663 | 91.2 |
Vinclozolin | 17.043 | 2.00 | 0.400 | 83.4945 | 94.7 |
HCH alpha | 9.71 | 0.50 | 0.100 | 204.0544 | * |
HCH beta | 22.81 | 2.00 | 0.401 | 1013.6074 | 76.4 |
HCH delta | 9.148 | 1.00 | 0.200 | 73.8760 | 97.6 |
HCH gamma | 12.517 | 1.00 | 0.200 | 79.4278 | 91.0 |
