Figure 1
From: Spectrophotometric determination of etodolac in pure form and pharmaceutical formulations
Absorption spectra of: (A) Fe(III)-1,10-phenanthroline with ETD (6.0 μg mL-1); (B) Fe(III)-2,2'-bipyridyl with ETD (6.0 μg mL-1) and (C) Fe(III)- ferricyanide with ETD (6.0 μg mL-1) versus reagent blanks for each method.