George, Beenamma Jimmy Sensitivity enhancement in membrane separation flow injection analysis by ultrasound. [electronic resource] - Ultrasonics sonochemistry Feb 2008 - 151-6 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1350-4177 Standard No.: 10.1016/j.ultsonch.2007.03.005 doi Subjects--Topical Terms: Amines--chemistryAmmonia--chemistryChemical PhenomenaChemistry, PhysicalDiffusionFlow Injection Analysis--methodsGasesIndicators and ReagentsMembranes, ArtificialMolecular WeightSurface TensionUltrasonicsVolatilization