Online atmospheric pressure chemical ionization ion trap mass spectrometry (APCI-IT-MS<sup>n</sup>) for measuring organic acids in concentrated bulk aerosol &ndash; a laboratory and field study

The field application of an aerosol concentrator in conjunction with an atmospheric pressure chemical ionization ion trap mass spectrometer (APCI-IT-MS) at the boreal forest station SMEAR II at Hyytiälä, Finland, is demonstrated in this study. APCI is a soft-ionization technique allowing online meas...

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Bibliographic Details
Main Authors: J. Williams, M. Kulmala, D. R. Worsnop, H. Junninen, T. Petäjä, M. Ehn, M. Brüggemann, M. Äijälä, A. L. Vogel, T. Hoffmann
Format: Article
Language:English
Published: Copernicus Publications 2013-02-01
Series:Atmospheric Measurement Techniques
Online Access:http://www.atmos-meas-tech.net/6/431/2013/amt-6-431-2013.pdf