A Chemical Ionization Mass Spectrometer Utilizing Ammonium Ions (NH4+ CIMS) for Measurements of Organic Compounds in the Atmosphere
Lu Xu1, Matthew Mitchell Coggon2, Chelsea Stockwell3, Jessica Gilman4, Michael A Robinson5, Martin Breitenlechner6, Aaron Lamplugh7, Andrew James Newman8, Gordon Novak9, Patrick R Veres10, Steve Brown4 and Carsten Warneke4, (1)Cooperative Institute for in Environmental Sciences, Boulder, United States, (2)California Institute of Technology, Department of Chemical Engineering, Pasadena, United States, (3)University of Montana, Missoula, MT, United States, (4)NOAA Chemical Sciences Laboratory, Boulder, United States, (5)CIRES / NOAA Chemical Sciences Laboratory, Boulder, United States, (6)Cooperative Institute for Research in Environmental Sciences (CIRES), Boulder, CO, United States, (7)University of Colorado, Boulder, United States, (8)NCAR, Boulder, United States, (9)NOAA, Boulder, United States, (10)NOAA ESRL, Chemical Sciences Laboratory, Boulder, United States