Research Article

Functionalized Fe3O4 Magnetic Nanoparticle Potentiometric Detection Strategy versus Classical Potentiometric Strategy for Determination of Chlorpheniramine Maleate and Pseudoephedrine HCl

Figure 5

The effect of pH on the developed sensors using (a) 10−3 M and (b) 10−4 M of CPM and PSE solution.
(a)
(b)