Potentiometric Multisensory Systems with Novel Ion-Exchange Polymer-Based Sensors for Analysis of Drugs

Table 5

The actual and measured values of the analyte concentrations for some test solutions PyridoxinHCl + Niacin.

Test solution	Added, M		Found, M
	PyridoxinH^+	Niacin	PyridoxinH^+	Niacin
PyridoxinH^+	1.0⋅10^−4	1.0⋅10^−2	(1.0±0.012)⋅10^−4	(1.0±0.015)⋅10^−2
Niacin^+	1.0⋅10^−3	1.0⋅10^−3	(1.1±0.012)⋅10^−3	(1.0±0.015)⋅10^−3
Niacin^± Cl^−	1.0⋅10^−2	1.0⋅10^−4	(1.0±0.012)⋅10^−2	(1.0±0.015)⋅10^−4