Research Article
Voltammetric Determination of Codeine on Glassy Carbon Electrode Modified with Nafion/MWCNTs
Table 2
Voltammetric detection of codeine reported at various electrodes.
| | Electrode | Linear
range | Detection
limit | Reference |
| | CME | 0–32 µM | 10 nM | [17] | | CMSPE | 2.5–45 µM | 20 nM | [18] | | PB/Pd/Al | 2–30 µM | 0.8 µM | [19] | | Pd/Al | 0.1–3 mM | 5 µM | [20] | | Boron-doped diamond | 0.1–60 µM | 80 nM | [22] | | SWCNTs/CCE | 0.2–230 µM | 0.11 µM | [23] | Nafion/MWCNTs
( = 120 s) | 0–0.5 µM | 14 nM | This work |
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