Table 2.
Repeatability validation characteristics of different concentrations of fenitrothion pesticide within the linearity range using LS voltammetric developed method.
| Repeatability (interday measurements) | ||||||||
|---|---|---|---|---|---|---|---|---|
| Day | [C, Taken] μM | n | ip/μA | [C, Measured] μM | [C, Measured] μM—Mean | Recovery, %R | Accuracy, %RE | Precision r, %RSD |
| 1st | 4 | 1 | 304.9 | 4.005 | 3.968 | 99.2 | 0.8 | 0.854 |
| 2 | 303.9 | 3.938 | ||||||
| 3 | 304.3 | 3.962 | ||||||
| 6 | 1 | 338 | 6.036 | 6.021 | 100.35 | 0.35 | 0.259 | |
| 2 | 337.8 | 6.024 | ||||||
| 3 | 337.5 | 6.005 | ||||||
| 8 | 1 | 370 | 8.005 | 7.982 | 99.775 | 0.225 | 0.695 | |
| 2 | 370 | 8.005 | ||||||
| 3 | 368.9 | 7.937 | ||||||