Missel, P J Adaptation of USP types II and IV controlled release assays for sparingly soluble compounds by direct eluent HPLC analysis. [electronic resource] - Pharmaceutical development and technology Feb 2006 - 87-91 p. digital Publication Type: Journal Article ISSN: 1083-7450 Standard No.: 10.1080/10837450500464081 doi Subjects--Topical Terms: AlgorithmsBuffersChemistry, PharmaceuticalChromatography, High Pressure Liquid--methodsDelayed-Action Preparations--chemistryExcitatory Amino Acid Antagonists--administration & dosagePiperidines--administration & dosagePolytetrafluoroethyleneSolubility