Research Article
Thionine-Bromate as a New Reaction System for Kinetic Spectrophotometric Determination of Hydrazine in Cooling Tower Water Samples
Figure 1
Absorption spectra of (a) inhibited and (b) uninhibited reactions. Conditions: sulfuric acid, 0.5 mol L−1; thionine, 30.0 μmol L−1; hydrazine, 2.0 μg mL−1; bromate, 0.5 mmol L−1; 25°C and 4.0 min.
