Research Article
Development and Validation of Chronopotentiometric Method for Imidacloprid Determination in Pesticide Formulations and River Water Samples
Table 3
Results obtained for the analysis of commercial formulations by the proposed chronopotentiometric method.
| Commercial pesticide formulation | Imidacloprid content claimed by the manufacturer | Determined by the proposed chronopotentiometric method | TFME | GCE |
| | Imidacloprid content [g/L] | Prestige 290 FS | 140.00 | 144.17 ± 1.60 (102.98) | 134.27 ± 2.52 (95.91) | Confidor 200 SL | 200.00 | 199.71 ± 1.59 (99.86) | 197.02 ± 1.39 (98.51) | Kohinor 200 SL | 200.00 | 202.02 ± 0.82 (101.01) | 203.33 ± 1.35 (101.67) | Gat Go 20 OD | 200.00 | 204.22 ± 1.98 (102.11) | 196.46 ± 0.72 (98.23) |
| | Imidacloprid content [g/kg] | Confidor 70 WG | 700.00 | 697.98 ± 2.07 (99.71) | 685.72 ± 1.19 (97.96) | Imidor 70 WS | 700.00 | 708.42 ± 1.29 (101.20) | 712.19 ± 1.10 (101.74) |
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Mean value ± RSD (recovery, %), .
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