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

Table 1

The factors for the estimation of the cross-sensitivity of sensors A_k, B_k.

Determining components	LysHCl, KCl, NaCl, MgSO4				ThiaminCl, KCl, NaCl			NovHCl, KCl, NaCl			Niacin, PyridoxinHCl
Sensor	A1	B1	B2	B3	A1	B1	B2	A1	B1	B2	A1	A2
𝑆=(1/𝑛)∑^𝑛𝑘=1𝑆𝑘, mV/pC	40	27	29	13	41	28	44	46	34	42	29	33
𝐾=1/𝑛∑^𝑛𝑘=1𝑆𝑘/𝐷𝑘	9	5	6	3	5	7.5	11	15	4	2	8	16
𝐹=𝑆/𝐷	1.4	0.08	0.05	0.09	2	0.1	0.2	2	0.1	0.2	0.3	17