Pomykalski, Arkadiusz Applications of derivative UV spectrophotometry for the determinations of fenbufen and ketoprofen in pharmaceutical preparations. [electronic resource] - Acta poloniae pharmaceutica - 171-6 p. digital Publication Type: Journal Article ISSN: 0001-6837 Subjects--Topical Terms: Ketoprofen--analysisPhenylbutyrates--analysisSpectrophotometry, Ultraviolet--methodsTablets