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Table 2 Selectivity coefficients of the selected SPE electrode via the separate solution method

From: Screen-printed sensors for efficient potentiometric analysis of tolperisone hydrochloride in presence of its co-formulated drugs

Interferents

log KPotprimary ion, interferent

Paracetamol

− 2.77

Diclofenac sodium

− 3.45

L- alanine

− 2.59

glycine

− 2.68

DL glutamate

− 2.41

Na+

− 2.52

K+

− 2.83

Ca2+

− 3.13

L-leucine

− 2.79

Maltose

− 2.81