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公开(公告)号:US20060210441A1
公开(公告)日:2006-09-21
申请号:US10541145
申请日:2004-01-14
申请人: Tobias Schmidt , Mathias Mahnke , Uwe Lehmann
发明人: Tobias Schmidt , Mathias Mahnke , Uwe Lehmann
IPC分类号: G01N30/00
CPC分类号: G01N30/20 , B01L3/5027 , B33Y80/00 , G01N30/6095 , G01N35/1097 , G01N2030/204 , G01N2035/00247
摘要: The invention relates to a miniaturized gas chromatograph and injector for the same. Said micro-GC is compact and simple and economical to construct. Dead volumes are largely avoided in order to achieve reliable and reproducible measured results. Said miniaturized gas chromatograph comprises at least one injector, one separation column and a detector which are combined on a circuit board to give a gas chromatography module. The injector comprises a first sheet with channels, which is provided with a second sheet with channels and which may be displaced relative to the latter, whereby at least one of the sheets provided with a layer of plastic, in particular a chemically inert plastic on the side of the sheet facing the other side.
摘要翻译: 本发明涉及一种小型气相色谱仪及其注射器。 所述微型GC结构紧凑,简单且经济。 为了获得可靠和可重现的测量结果,大部分避免了死体积。 所述小型气相色谱仪包括至少一个注射器,一个分离柱和检测器,其组合在电路板上以产生气相色谱模块。 注射器包括具有通道的第一片材,其具有带有通道的第二片材,并且可以相对于第二片材相对于其移动,由此至少一个片材在其上设置有塑料层,特别是化学惰性塑料 该片面朝向另一片。
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公开(公告)号:US07959865B2
公开(公告)日:2011-06-14
申请号:US10541145
申请日:2004-01-14
申请人: Tobias Schmidt , Mathias Mahnke , Uwe Lehmann
发明人: Tobias Schmidt , Mathias Mahnke , Uwe Lehmann
IPC分类号: G01N30/00
CPC分类号: G01N30/20 , B01L3/5027 , B33Y80/00 , G01N30/6095 , G01N35/1097 , G01N2030/204 , G01N2035/00247
摘要: The invention relates to a miniaturized gas chromatograph and injector for the same. Said micro-GC is compact and simple and economical to construct. Dead volumes are largely avoided in order to achieve reliable and reproducible measured results. Said miniaturized gas chromatograph comprises at least one injector, one separation column and a detector which are combined on a circuit board to give a gas chromatography module. The injector comprises a first sheet with channels, which is provided with a second sheet with channels and which may be displaced relative to the latter, whereby at least one of the sheets is provided with a layer of plastic, in particular a chemically inert plastic on the side of the sheet facing the other side.
摘要翻译: 本发明涉及一种小型气相色谱仪及其注射器。 所述微型GC结构紧凑,简单且经济。 为了获得可靠和可重现的测量结果,大部分避免了死体积。 所述小型气相色谱仪包括至少一个注射器,一个分离柱和检测器,其组合在电路板上以产生气相色谱模块。 注射器包括具有通道的第一片,其具有带有通道的第二片,并且可相对于第二片相对于其移动,由此至少一个片材设置有塑料层,特别是化学惰性塑料 纸张的一面朝向另一张纸。
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