Research Article

A New Technique for Quantitative Determination of Dexamethasone in Pharmaceutical and Biological Samples Using Kinetic Spectrophotometric Method

Figure 3

Effect of sulfuric acid concentration on the rate of uncatalysed and catalysed reactions and response . (Conditions: Orange G, 72.6 mol L−1; dexamethasone, 0.5 mg L−1; bromate, 5.0 mmol L−1; 25°C and 420 s).