Table 2 Potentiometric selectivity coefficients (-log K) of the proposed sensors using the separate solutions method
From: Determination of Clomipramine using eco-friendly solid-contact ionophore-doped potentiometric sensor
Interfering ion (10− 3 M) | C-SPE/ISM(CX4) | C-SPE/Gr-NC/ISM(CX4) |
|---|---|---|
Sodium chloride | -2.84 | -3.44 |
Magnesium sulphate | -3.86 | -4.09 |
Potassium chloride | -2.77 | -3.35 |
Ammonium sulphate | -2.75 | -3.38 |