Absorbent transfer for passive sampling badge
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United States of America Patent
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Jul 14, 2009
Grant Date -
Jul 19, 2007
app pub date -
Dec 20, 2006
filing date -
Jan 18, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A passive air sampler or badge suitable for wearing includes a vial adaptor to facilitate transferring granular or particulate adsorbent to and from it directly into a specially designed vial sized to accommodate a standard amount for use in a desorption tube for chromatographic or other analysis of the materials desorbed.
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