Surface-Enhanced Oxidation and Determination of Isothipendyl Hydrochloride at an Electrochemical Sensing Film Constructed by Multiwalled Carbon Nanotubes

Table 2

Effects of interferents in the determination of 2.5 μM IPH at MWCNT-GCE.

Interferent	Concentration [μM]	Current [μA]	Signal change [μA]	RSD [%]
IPH only	2.5	3.510	—	—
Ascorbic acid	30	3.650	0.140	2.41
Glucose	80	3.518	0.008	1.63
Sucrose	80	3.520	0.010	1.55
Talc	50	3.525	0.015	1.68
Acacia powder	50	3.586	0.076	1.87
Starch	50	3.621	0.111	2.05