Table 2.

Tolerable values (log K^Pot_AC⁺) of the designed AC-PM-MWCNTs and AC-PM-MWCNTs-Al₂O₃ nanocomposite sensors estimated by separate and mixed solution techniques using 1.0 × 10⁻³ mol L⁻¹AC and a foreign material (1.0 × 10⁻³ and 1.0 × 10⁻¹ mol L⁻¹) solution for the two methods, respectively.

Interferents	AC-PM-MWCNTs sensor		AC-PM-MWCNTs-Al2O3 nanocomposite sensor
	SSM	MSM	SSM	MSM
Mg2+	−2.6	−1.4	−3.4	−2.9
Ca2+	−2.4	−2.4	−4.7	−4.3
Ti4+	−2.7	−3.4	−4.2	−4.6
Na+	−2.2	−7.1	−3.2	−3.5
Cu2+	−2.1	−9.7	−3.8	−2.8
K+	−2.6	−2.7	−4.6	−4.2
Cr3+	−2.0	−2.1	−3.3	−3.9
Al3+	−2.6	−2.6	−3.2	−2.7
Zn2+	−2.4	−2.5	−3.8	−3.8
Lactose	−2.7	−2.7	−3.5	−4.2
Sucrose	−2.1	−2.1	−4.1	−3.6
Histidine	−2.6	−2.7	−4.2	−5.2
Glycine	−2.9	−2.5	−3.3	−3.4
Magnesium	−2.4	−2.3	−3.6	−3.1
stearate	−2.3	−2.4	−3.1	−4.1