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. Author manuscript; available in PMC: 2010 May 1.
Published in final edited form as: J Am Soc Mass Spectrom. 2009 Jan 7;20(5):755–762. doi: 10.1016/j.jasms.2008.12.022

Figure 1.

Figure 1

Figure 1

A) Representation of the vacuum system of the FT-ICR mass spectrometer. B) Schematic representation of the ion transfer electrodes and vacuum pumping configuration. C) A schematic of the modified cryopumping surface installed in the instrument.