Research Article
Electrochemical Determination of Diclofenac by Using ZIF-67/g-C3N4 Modified Electrode
Table 4
The results of DCF analysis in urine by the proposed DPV method and HPLC.
| | Sample | DPV analysis | Rev (%) | HPLC analysis | | Original content (μM) | Spiked (μM) | Found (μM) | Original content (μM) | Found (μM) |
| | Urine 1 | — | 50 | | 102.49 | — | | | Urine 2 | — | 50 | | 96.20 | — | | | Urine 3 | — | 50 | | 98.43 | — | | | Urine 4 | 0.257 ± 0.074 | 50 | | 104.96 | | | | Urine 5 | — | 50 | | 95.38 | — | |
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(–): not found.
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