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公开(公告)号:EP2516982A1
公开(公告)日:2012-10-31
申请号:EP10803267.3
申请日:2010-12-23
IPC分类号: G01N1/22
CPC分类号: G01N1/2211 , B04C3/06 , B04C2009/004 , B04C2009/008 , G01N2001/022 , G01N2001/2223 , Y10T436/117497
摘要: Apparatus for detecting substances in an air sample, the apparatus including: a source of air pressure differential; a cyclone connected to the source of air pressure differential; an air input port connected to the cyclone, to receive the air sample; a substance output port connected to the cyclone, to receive the substances; an input port configured to disperse a finely separated material so that it mixes with said sample; and a detector located at the substance output port, to detect a chemical change in at least one of the substances and the finely separated material.