Gas chromatographic device
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United States of America Patent
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Aug 13, 2013
Grant Date -
Jul 23, 2009
app pub date -
Jan 18, 2008
filing date -
Jan 18, 2008
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Abstract
A gas chromatographic device comprises an inlet system and a chromatography column. The inlet system includes a liner having pressure reducing means contained therein for reducing pressure between an inlet of the pressure reducing means and an outlet of the pressure reducing means. When the devise is in use, the chromatography column is positioned in the liner of the inlet system downstream from the pressure reducing means, and the chromatography column is under vacuum at its outlet.
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