Research Article

Schiff Base Ligand 3-(-(2-Hydroxyphenylimino) Methyl)-4H-Chromen-4-One as Colorimetric Sensor for Detection of Cu2+, Fe3+, and V5+ in Aqueous Solutions

Figure 9

(a, b) Interference studies for the selectivity of the chemosensor SL towards Fe3+ (70 μM) in the coexistence of other cationic species (70 μM).
(a)
(b)