Related Articles in ScienceDirectQuantitation of Valdecoxib in human The analyte and an internal standard Rofecoxib were extracted with diethyl etherdichloromethane 7030 vv. The lower limit of quantitation was 10ngml, with relative standard deviation of Ramakrishna, Vishwottam, The chromatographic separation was performed on reverse phase ODSAQ column with an isocratic...