Spectrophotometric Simultaneous Determination of Salbutamol Sulfate and Ketotifen Fumarate in Combined Tablet Dosage Form by First-Order Derivative Spectroscopy Method

<table>Absorption (zero order) UV spectra of salbutamol sulfate (10 <i>μ</i>g/mL), ketotifen fumarate (10 <i>μ</i>g/mL), and standard mixture (10 <i>μ</i>g/mL of ketotifen fumarate + 20 <i>μ</i>g/mL of salbutamol sulfate).</table>

International Journal of Spectroscopy

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Figure 3: Spectrophotometric Simultaneous Determination of Salbutamol Sulfate and Ketotifen Fumarate in Combined Tablet Dosage Form by First-Order Derivative Spectroscopy Method 

Figure 3 | Spectrophotometric Simultaneous Determination of Salbutamol Sulfate and Ketotifen Fumarate in Combined Tablet Dosage Form by First-Order Derivative Spectroscopy Method 