Table 2.
Regression coefficient (R2), slope, matrix effect, method LOQ, and method range of the pesticides.
| S. N. | Pesticide | Solvent standard calibration curve | Matrix-matched calibration curve | % matrix effect | Method LOQ (µg/kg) | Method range (µg/kg) | ||
|---|---|---|---|---|---|---|---|---|
| R 2 | Slope | R 2 | Slope | |||||
| 1 | 3-Hydroxycarbofuran | 0.999 | 177.591 | 0.999 | 187.511 | 6 | 5 | 5–400 |
| 2 | Acephate | 1.000 | 797.581 | 0.999 | 783.193 | −2 | 5 | 5–400 |
| 3 | Alachlor | 0.999 | 458.473 | 0.999 | 438.277 | −4 | 5 | 5–400 |
| 4 | Aldicarb sulfone | 0.999 | 663.776 | 0.999 | 657.814 | −1 | 5 | 5–400 |
| 5 | Aldicarb sulfoxide | 0.999 | 383.474 | 0.999 | 388.445 | 1 | 5 | 5–400 |
| 6 | Aldicarb | 1.000 | 922.285 | 0.999 | 864.694 | −6 | 5 | 5–400 |
| 7 | Carbaryl | 0.998 | 59.901 | 0.998 | 50.906 | −15 | 10 | 10–800 |
| 8 | Carbendazim | 0.999 | 3505.077 | 0.999 | 3320.299 | −5 | 5 | 5–400 |
| 9 | Carbofuran | 1.000 | 2655.585 | 0.999 | 2394.499 | −10 | 5 | 5–400 |
| 10 | Cyprodinil | 1.000 | 714.738 | 0.999 | 692.753 | −3 | 5 | 5–400 |
| 11 | Dimethoate | 0.999 | 1627.152 | 0.999 | 1570.99 | −3 | 5 | 5–400 |
| 12 | Ethoprophos | 0.999 | 1167.623 | 0.998 | 1125.412 | −4 | 5 | 5–400 |
| 13 | Imazalil | 1.000 | 561.124 | 0.999 | 492.480 | −12 | 5 | 5–400 |
| 14 | Imidacloprid | 1.000 | 270.316 | 1.000 | 325.353 | 20 | 5 | 5–400 |
| 15 | Kresoxim-methyl | 0.999 | 851.743 | 0.999 | 808.224 | −5 | 5 | 5–400 |
| 16 | Metalaxyl | 0.999 | 2456.334 | 0.999 | 2413.506 | −2 | 5 | 5–400 |
| 17 | Methidathion | 1.000 | 894.615 | 0.999 | 908.447 | 2 | 5 | 5–400 |
| 18 | Methiocarb | 0.999 | 1140.993 | 0.999 | 1141.137 | 0 | 5 | 5–400 |
| 19 | Methomyl | 1.000 | 578.232 | 1.000 | 576.797 | 0 | 5 | 5–400 |
| 20 | Monocrotophos | 1.000 | 779.925 | 0.999 | 790.445 | 1 | 5 | 5–400 |
| 21 | Oxamyl | 1.000 | 756.761 | 0.999 | 772.839 | 2 | 5 | 5–400 |
| 22 | Penconazole | 0.999 | 1371.04 | 0.998 | 1279.036 | −7 | 5 | 5–400 |
| 23 | Propargite | 0.999 | 4822.576 | 0.999 | 4457.998 | −8 | 5 | 5–400 |
| 24 | Propoxur | 1.000 | 2128.077 | 0.999 | 1817.774 | −15 | 5 | 5–400 |
| 25 | Thiabendazole | 1.000 | 1222.917 | 1.000 | 1209.514 | −1 | 5 | 5–400 |
| 26 | Trichlorfon | 0.994 | 501.997 | 0.999 | 601.180 | 20 | 5 | 5–400 |
Matrix effects with negative values indicate signal suppression, whereas positive values indicate signal enhancement.