%0 Journal Article %T An Isocratic Method for Quantification of Valproic Acid and Its Related Impurities Using Ion Pair Reagent by Ultraperformance Liquid Chromatography %A Rakshit Thakkar %A Hitesh Saravaia %A Mrunal Ambasana %A Madhavi Patel %J ISRN Chromatography %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/836132 %U http://dx.doi.org/10.5402/2012/836132