| Compound 1 | |||||||||
| Concentration/ (mg·L−1) | Ecorr/ (V vs. Hg/HgO) | Ecorr blank/ (V vs. Hg/HgO) | icorr/ (mA·cm−2) | icorr blank/ (mA·cm−2) | βa | βc | βa blank | βc blank | ηP/% |
| 20 | −0.167 | −0.154 | 4.70 × 10−7 | 4.00 × 10−7 | 0.05792 | −0.08453 | 0.05901 | −0.08968 | 0.00 |
| 30 | −0.190 | −0.174 | 8.15 × 10−7 | 6.02 × 10−7 | 0.07431 | −0.09248 | 0.06489 | −0.07755 | 0.00 |
| 50 | −0.205 | −0.209 | 5.91 × 10−7 | 6.54 × 10−7 | 0.06175 | −0.06819 | 0.05562 | −0.08614 | 9.68 |
| 100 | −0.123 | −0.136 | 1.04 × 10−7 | 7.24 × 10−7 | 0.06483 | −0.29616 | 0.06018 | −0.08681 | 85.67 |