Research Article
Spectrophotometric Determination of Gold(III) Using 2-Hydroxy-3-Methoxy Benzaldehyde Thiosemicarbazone as a Chromophoric Reagent
Figure 1
Absorption spectra of (a) HMBATSC; (b) [Au(III)-HMBATSC] versus reagent blank; [Au(III)] = 5 × 10−4 M; [HMBATSC] = 5 × 10−3 M; pH = 6.0.