发明名称 |
Air sampling apparatus and methods |
摘要 |
An air sampling apparatus is disclosed, including a closed loop system for extracting air to be sampled into an analysis device such as a gas chromatograph, which is further coupled to an output. The closed loop sample extraction method reduces contaminants that can otherwise be introduced into air samples.
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申请公布号 |
US2009318823(A1) |
申请公布日期 |
2009.12.24 |
申请号 |
US20090456814 |
申请日期 |
2009.06.23 |
申请人 |
CHRISTMAN N THOMAS;ROSS KATHERINE M |
发明人 |
CHRISTMAN N. THOMAS;ROSS KATHERINE M. |
分类号 |
A61B5/097 |
主分类号 |
A61B5/097 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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