Mo, Y Recording pH method of characterizing composition and monitoring dissolution profile of an anhydride-acid copolymer and its salt derivatives. [electronic resource] - Journal of pharmaceutical sciences May 1977 - 713-7 p. digital Publication Type: Journal Article ISSN: 0022-3549 Standard No.: 10.1002/jps.2600660527 doi Subjects--Topical Terms: Hydrogen-Ion ConcentrationMethodsPolymers--analysisPotentiometryPyran Copolymer--analogs & derivativesSolubilityTime Factors