Table 1.
The electroanalytical parameters reached for the individual detection of IBP and DCF with HKUST-CNF electrode.
| Technique | Compound | Conditions/E, V/SCE | Sensitivity µA/mg·L−1 | Correlation Coefficient (R2) | LOD a (µg·L−1) |
LQ b (µg·L−1) |
RSD c (%) |
|---|---|---|---|---|---|---|---|
| CV | IBP | +1.25 V | 0.827 | 0.984 | 21.70 | 72.00 | 2.05 |
| DCF | +0.74 V | 1.361 | 0.996 | 100 | 333 | 0.70 | |
| CA | IBP | +1.25 V | 1.201 | 0.987 | 0.13 | 0.46 | 0.81 |
| DCF | +0.8 V | 0.050 | 0.954 | 1.59 | 5.29 | 0.52 | |
| MPA | IBP | −0.2 V—0.5 s +0.8 V—0.5 s +1.25 V—0.1 s +0.02 V—0.5 s |
4.541 | 0.969 | 4.0 | 1.3 | 1.14 |
| DCF | −0.2 V—0.5 s +0.8 V—0.5 s +1.25 V—0.1 s +0.02 V—0.5 s |
0.103 | 0.982 | 2.08 | 6.96 | 1.19 |