Research Article

Simple Spectrophotometric Method for Determination of Paroxetine in Tablets Using 1,2-Naphthoquinone-4-Sulphonate as a Chromogenic Reagent

Figure 4

Effect of temperature and time on the reaction of PRX with NQS. PRX ( ): 1 mL; Clark and Lubs buffer solution (pH 9): 1 mL; NQS (0.5%, w/v): 1 mL.
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