Gas phase chromatographie

Chromatography Forum: GC Archives: Gas phase chromatographie
Top of pagePrevious messageNext messageBottom of pageLink to this message  By jasmine on Monday, August 30, 2004 - 12:41 am:

in a gaseous phase chromatograph, is the column continuosly fed with carrier gas or only during analysis?


Top of pagePrevious messageNext messageBottom of pageLink to this message  By chromatographer1 on Monday, August 30, 2004 - 05:12 am:

usually since the materials in the column are oxygen sensitive gas flow is maintained as long as the column is installed in the GC. If removed, the ends of the column are capped (sealed, closed, etc) to prevent oxygen damage.


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