Data obtained for the electrochemical determination of DNF
| Method | Electrode type | Supporting electrolyte | Linear range (μmol L–1) | LOD (μmol L–1) | Application | Ref. |
|---|---|---|---|---|---|---|
| SWV | Hg(Ag)FE | B-R buffer, pH 6.5 | 1.0–30.0 | 0.201 | Carrot juice | [72] |
| DPV | Screen-printed sensors containing a sputtered bismuth thick-film | B-R buffer, pH 11.0 | - | 1.93–3.12 | Distilled water Tap water Mineral water Surface water | [67] |
| LSV | β-CD-rGO/GCE | PB, pH 7.2 | 0.5–22.0 | 0.10 | Millet | [73] |
| Pot. | Sensor 1 Sensor 3 | 0.01 mol L–1 HCl | 0.1–10,000 | 1.73 × 10–3 | Soil Cucumber | [74] |
Sensor 2 Sensor 4 Sensor 5 | 0.1–1,000 | 4.98 × 10–2 3.41 × 10–2 2.12 × 10–2 | ||||
| CV | N/Cu-HPC/GCE | PB, pH 7.0 | 0.5–60 | 0.01 | Rice Corn Oats | [75] |
| CV | N/NiCu@C/GCE | PB, pH 7.0 | 0.5–60.0 | 0.001 | Apples Tomatoes Potatoes | [76] |
Ref.: reference; Pot.: potentiometry; N/Cu-HPC/GCE: three-dimensional nitrogen-doped macro-meso-microporous carbon composites derived from polyvinylpyrrolidone doped Cu-metal organic framework modified glassy carbon electrode; N/NiCu@C/GCE: NiCu nanoalloy embedded in N-doped porous carbon composite modified glassy carbon electrode