Research Article
Electrochemical Determination of Diclofenac by Using ZIF-67/g-C3N4 Modified Electrode
Table 3
Effect of some foreign substances on the determination of 1 μM DFC in 0.2 M BRBS pH 6.5.
| Interferents | Tolerance level (M/M) | Rev. (%) |
| KHCO3 | 320 | 6.80 | Na2SO4 | 480 | 13.57 | CaCl2 | 320 | 12.86 | NH4NO3 | 80 | 6.58 | Uric acid | 80 | 6.34 | Caffeine | 80 | 10.14 | Paracetamol | 40 | 5.13 | Ascorbic acid | 480 | 9.38 |
|
|