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公开(公告)号:US20140057361A1
公开(公告)日:2014-02-27
申请号:US13974181
申请日:2013-08-23
Inventor: Thomas J. Bruno
IPC: G01N1/44
CPC classification number: G01N1/2226 , G01N1/4022 , G01N1/44 , G01N31/12 , G01N2001/2229 , G01N2030/062 , Y10T436/142222 , Y10T436/173076 , Y10T436/212 , Y10T436/218 , Y10T436/25875
Abstract: A device and method for headspace sampling is disclosed herein. The headspace sampling device comprises a sample holding device configured to be sealed in a vial. The sample holding device has a pair of electrodes gap spaced from one another and a basket extending between the electrodes configured to hold a sample. The basket is configured to heat a sample held therewith and volatize at least a portion of the sample upon an electrical current being passed through the electrodes and the basket.
Abstract translation: 本文公开了用于顶空采样的装置和方法。 顶空采样装置包括被配置为密封在小瓶中的样品保持装置。 样品保持装置具有彼此间隔开的一对电极间隙,并且在配置成保持样品的电极之间延伸的篮状物。 篮被配置成加热保持在其上的样品并在电流通过电极和筐时使至少一部分样品挥发。
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公开(公告)号:US09746399B2
公开(公告)日:2017-08-29
申请号:US13974181
申请日:2013-08-23
Inventor: Thomas J. Bruno
CPC classification number: G01N1/2226 , G01N1/4022 , G01N1/44 , G01N31/12 , G01N2001/2229 , G01N2030/062 , Y10T436/142222 , Y10T436/173076 , Y10T436/212 , Y10T436/218 , Y10T436/25875
Abstract: A device and method for headspace sampling is disclosed herein. The headspace sampling device comprises a sample holding device configured to be sealed in a vial. The sample holding device has a pair of electrodes gap spaced from one another and a basket extending between the electrodes configured to hold a sample. The basket is configured to heat a sample held therewith and volatize at least a portion of the sample upon an electrical current being passed through the electrodes and the basket.
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公开(公告)号:US20150140673A1
公开(公告)日:2015-05-21
申请号:US14570068
申请日:2014-12-15
Inventor: Thomas J. Bruno
CPC classification number: G01N1/2226 , G01N1/4022 , G01N1/44 , G01N31/12 , G01N2001/2229 , G01N2030/062 , Y10T436/142222 , Y10T436/173076 , Y10T436/212 , Y10T436/218 , Y10T436/25875
Abstract: A sampling system includes an analyte sampler that includes an enclosure; a mount disposed in the enclosure; a capillary tube disposed in the mount; and a thermal member disposed in the enclosure and including a first fluid supply member to provide a fluid to an interior of the enclosure. The sampling system also includes a manifold in fluid communication with the analyte sampler. A process for sampling an analyte includes subjecting the capillary tube to a negative pressure; and controlling the temperature of the capillary tube to immobilize the analyte in the capillary tube; providing an analyte to a second end of the capillary tube; and immobilizing the analyte in the capillary tube to sample the analyte.
Abstract translation: 采样系统包括分析物采样器,其包括外壳; 设置在外壳中的安装座; 设置在所述安装件中的毛细管; 以及设置在所述外壳中的热构件,并且包括用于向所述外壳的内部提供流体的第一流体供应构件。 采样系统还包括与分析物采样器流体连通的歧管。 用于对分析物进行取样的方法包括使毛细管经受负压; 并控制毛细管的温度以将分析物固定在毛细管中; 向所述毛细管的第二端提供分析物; 并将分析物固定在毛细管中以对分析物进行采样。
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公开(公告)号:US09772263B2
公开(公告)日:2017-09-26
申请号:US14570068
申请日:2014-12-15
Inventor: Thomas J. Bruno
CPC classification number: G01N1/2226 , G01N1/4022 , G01N1/44 , G01N31/12 , G01N2001/2229 , G01N2030/062 , Y10T436/142222 , Y10T436/173076 , Y10T436/212 , Y10T436/218 , Y10T436/25875
Abstract: A sampling system includes an analyte sampler that includes an enclosure; a mount disposed in the enclosure; a capillary tube disposed in the mount; and a thermal member disposed in the enclosure and including a first fluid supply member to provide a fluid to an interior of the enclosure. The sampling system also includes a manifold in fluid communication with the analyte sampler. A process for sampling an analyte includes subjecting the capillary tube to a negative pressure; and controlling the temperature of the capillary tube to immobilize the analyte in the capillary tube; providing an analyte to a second end of the capillary tube; and immobilizing the analyte in the capillary tube to sample the analyte.
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