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Table 3 Potentiometric selectivity coefficients (− log Kpot midazolam, Interferent) of the proposed sensors

From: Fabrication of novel electropolymerized conductive polymer of hydrophobic perfluorinated aniline as transducer layer on glassy carbon electrode: application to midazolam as a model drug of benzodiazepines

Interferent (10–3 M)

PTFANI-free sensor

PTFANI-sensor

KCl

2.170

3.594

MgCl2

2.075

3.319

CaCl2

1.962

3.080

NaCl

1.887

2.842