ExD for Waters Corporation Options for SYNAPT™ and SELECT SERIES™ MS ExD Options The ExD WK-150 Option for Waters SELECT SERIES™ Cyclic IMS Learn More The ExD WS-250 Option for Waters SYNAPT™ MS Learn More Featured Publications Top-Down Characterization of Denatured Proteins and Native Protein Complexes Using Electron Capture Dissociation Implemented within a Modified Ion Mobility-Mass Spectrometer Read More