| Interfering organic species | Concentration (µM) | Increase in peak current of MG |
| Ascorbic acid | 51.1 | ≈19% |
| Uric acid | 51.1 | ≈30% |
| Dopamine | 51.1 | ≈63% |
| L-aspartic acid | 51.1 | ≈−2% |
| Citric acid | 51.1 | ≈1% |
| D-(+)-glucose | 51.1 | ≈18% |