Gas chromatography inlet liner having at least one indicator
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United States of America Patent
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Feb 5, 2013
Grant Date -
Nov 11, 2010
app pub date -
Feb 23, 2010
filing date -
Feb 23, 2009
priority date (Note) -
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Abstract
A gas chromatography inlet liner comprises a glass tube formed by a glass wall, the glass wall having pore channels formed therein, and an indicator present in the pore channels in at least part of the inlet liner. The indicator may be any element, compound, dopant, or mixture additive that modifies color or transparency of the inlet liner.
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