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Table 2 Potentiometric selectivity coefficients (Log Kpotprimary ion, Interferent) for the three microfabricated proposed sensors

From: Eco-friendly monitoring of triclosan as an emerging antimicrobial environmental contaminant utilizing electrochemical sensors modified with CNTs nanocomposite transducer layer

Interferent*

Selectivity coefficient

(Log Kpotprimary ion, Interferent) for sensor 1

Selectivity coefficient (Log Kpotprimary ion, Interferent) for sensor 2

Selectivity coefficient (Log Kpotprimary ion, Interferent) for sensor 3

Cl−

-3.334

-4.387

-4.511

NO3−

-4.139

-3.804

-4.359

Br−

-3.789

-4.913

-4.518

SO42−

-5.393

-5.711

-4.722

C2O42−

-5.328

-6.412

-4.451

C2H3CO2−

-4.631

-3.480

-4.314

PO43−

-7.108

-6.135

-4.499

Ketoprofen

-4.385

-3.449

-3.763

  1. * Aqueous solutions of 1 × 10− 4 M were used