Research Article

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

Figure 8

Linear plot for Log C versus Log K for the kinetic reaction of PRX with NQS. C is the PRX concentration (0.3 10−5  − 2.04 10−5 M) and K is the reaction rate (second−1). Clark and Lubs buffer solution (pH 9): 1 mL; NQS (1.9 10−2): 1 mL; temperature: 25 ± 5 .
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