Molecular effusion separator

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Molecular effusion separator
GC-MS interface that subjects the GC effluent to effusive flow through a porous glass tube. The lighter carrier gas passes out of the tube, leaving the gas within the tube enriched in analyte.
Related Term(s):

G. A. Junk. Int. J. Mass Spectrom. Ion Phys. 8, 1 (1972). ( )

W. Fock. Anal. Chem. 47, 2447 (2002). ( )

From Definitions of Terms Relating to Mass Spectrometry (IUPAC Recommendations 2013); DOI: 10.1351/PAC-REC-06-04-06 © IUPAC 2013.

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