Variable headspace sampling system
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United States of America Patent
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Jun 3, 2003
Grant Date -
Apr 24, 2003
app pub date -
Oct 22, 2001
filing date -
Oct 22, 2001
priority date (Note) -
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Abstract
The invention relates to an apparatus and method for providing a modifiable headspace for measuring a concentration of volatile releases from a sample. The invention includes a collapsible housing for containing the air sample and a plurality of spacers between the housing and the sample surface for separating them from one another. The plurality of spacers permit the distance between the housing and the sample to be adjustable.
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