Sensitive Spectrophotometric Determinations of Paracetamol and Protriptyline HCl Using 3-Chloro-7-hydroxy-4-methyl-2<i>H</i>-chromen-2-one

<table>Application of Job’s method to the reaction between reagent and the studied drugs.</table>

International Scholarly Research Notices

Figure 4: Sensitive Spectrophotometric Determinations of Paracetamol and Protriptyline HCl Using 3-Chloro-7-hydroxy-4-methyl-2<i>H</i>-chromen-2-one 