Kuki, ÁkosAl Khalidi, Omar2017-05-122017-05-122017-05-12http://hdl.handle.net/2437/240259This thesis is done to make a compersion between differnt type of Mass Spectroscopy. Analysis of Polyurethanes done to identified the components. Many component identified. DART-MS is mor effeciency than ESI.29enMass Spectrometry. DARTESIAnalysis of Polyurethanes Using Different Methods of Mass SpectrometryDEENK Témalista::Kémia