DE69637803D1 - Gaschromatographie-System mit geregeltem Probentransfer - Google Patents

Gaschromatographie-System mit geregeltem Probentransfer

Info

Publication number
DE69637803D1
DE69637803D1 DE69637803T DE69637803T DE69637803D1 DE 69637803 D1 DE69637803 D1 DE 69637803D1 DE 69637803 T DE69637803 T DE 69637803T DE 69637803 T DE69637803 T DE 69637803T DE 69637803 D1 DE69637803 D1 DE 69637803D1
Authority
DE
Germany
Prior art keywords
gas chromatography
chromatography system
sample transfer
controlled sample
controlled
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69637803T
Other languages
English (en)
Inventor
John V Hinshaw
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PerkinElmer Health Sciences Inc
Original Assignee
PerkinElmer LAS Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by PerkinElmer LAS Inc filed Critical PerkinElmer LAS Inc
Application granted granted Critical
Publication of DE69637803D1 publication Critical patent/DE69637803D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/24—Automatic injection systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/16—Injection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2226—Sampling from a closed space, e.g. food package, head space
    • G01N2001/2229—Headspace sampling, i.e. vapour over liquid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N2030/022—Column chromatography characterised by the kind of separation mechanism
    • G01N2030/025—Gas chromatography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
    • G01N2030/8804—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86 automated systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/16—Injection
    • G01N30/18—Injection using a septum or microsyringe
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
DE69637803T 1995-10-23 1996-10-23 Gaschromatographie-System mit geregeltem Probentransfer Expired - Lifetime DE69637803D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US601795P 1995-10-23 1995-10-23

Publications (1)

Publication Number Publication Date
DE69637803D1 true DE69637803D1 (de) 2009-02-26

Family

ID=21718876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69637803T Expired - Lifetime DE69637803D1 (de) 1995-10-23 1996-10-23 Gaschromatographie-System mit geregeltem Probentransfer

Country Status (4)

Country Link
US (1) US5711786A (de)
EP (1) EP0770869B1 (de)
JP (1) JP3725262B2 (de)
DE (1) DE69637803D1 (de)

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ATE277342T1 (de) * 1998-01-29 2004-10-15 Thierry Zesiger Vorrichtung zur qualifikation von produkten mit leichtflüchtigen bestandteilen
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US5932482A (en) * 1998-08-10 1999-08-03 Markelov; Michael Headspace vial apparatus and method
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US6210465B1 (en) * 1999-03-17 2001-04-03 Agilent Technologies, Inc. Method for identification of components within a known sample
US6296771B1 (en) 1999-04-02 2001-10-02 Symyx Technologies, Inc. Parallel high-performance liquid chromatography with serial injection
US6855258B2 (en) * 1999-04-02 2005-02-15 Symyx Technologies, Inc. Methods for characterization of polymers using multi-dimensional liquid chromatography with parallel second-dimension sampling
US6436292B1 (en) 1999-04-02 2002-08-20 Symyx Technologies, Inc. Parallel high-performance liquid chromatography with post-separation treatment
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US6929735B2 (en) 1999-11-19 2005-08-16 Perkin Elmer Instruments Llc Electrochemical sensor having improved response time
US7013707B2 (en) * 1999-11-19 2006-03-21 Perkinelmer Las, Inc Method and apparatus for enhanced detection of a specie using a gas chromatograph
US7404882B2 (en) * 1999-11-19 2008-07-29 Perkinelmer Las, Inc. Film-type solid polymer ionomer sensor and sensor cell
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US6484560B1 (en) * 2000-11-07 2002-11-26 Agilent Technologies, Inc. In Situ concentration of an analyte
US6575015B2 (en) * 2001-04-24 2003-06-10 Daniel Industries, Inc. Sample and carrier gas pre-heat system for gas chromatograph
US6730228B2 (en) * 2001-08-28 2004-05-04 Symyx Technologies, Inc. Methods and apparatus for characterization of polymers using multi-dimensional liquid chromatography with regular second-dimension sampling
CN100381815C (zh) * 2002-02-22 2008-04-16 戴尼仪器股份公司 节流回路、分离控制回路、分析回路以及流量调节器设备
US6652625B1 (en) 2002-07-24 2003-11-25 Perkin Elmer Instruments Llc Analyte pre-concentrator for gas chromatography
US6814785B2 (en) * 2002-07-24 2004-11-09 Perkinelmer Instruments Llc Analyte pre-concentrator for gas chromatography
US7398703B2 (en) * 2002-08-14 2008-07-15 Dr. Y.S. Parmar University Of Horticulture & Forestry Process for the estimation of volatile substances in a sample
ITMI20022605A1 (it) * 2002-12-09 2004-06-10 Thermo Finnigan Italia S P A Metodo ed apparecchiatura per mantenere costanti i tempi di ritenzione nell'analisi gascromatografica.
EP1682885B1 (de) * 2003-04-14 2010-07-21 Perkinelmer Health Sciences, Inc. Anordnung mit übergängen zur vorkonzentration von analyten bei der chromatographie
US8182768B2 (en) * 2003-04-14 2012-05-22 Perkinelmer Las, Inc. Interface assembly for pre-concentrating analytes in chromatography
EP1850128B1 (de) * 2003-04-14 2010-06-09 Perkinelmer Health Sciences, Inc. Schnittstellenanordnung zum Vorkonzentrieren von Analyten bei Chromatographie
CN1806165B (zh) * 2003-04-14 2011-04-20 珀金埃尔默健康科学股份有限公司 用于抽取头部空间中蒸气的系统和方法
US6962658B2 (en) * 2003-05-20 2005-11-08 Eksigent Technologies, Llc Variable flow rate injector
JP4020016B2 (ja) * 2003-05-28 2007-12-12 株式会社島津製作所 ガスクロマトグラフ
US7258132B2 (en) * 2004-06-18 2007-08-21 Agilent Technologies, Inc. Electronically controlled back pressure regulator
EP1774315B1 (de) * 2004-07-26 2014-07-02 PerkinElmer Health Sciences, Inc. System zur durchflussregelung in einer chromatographiesäule
US20060063268A1 (en) * 2004-09-22 2006-03-23 Prest Harry F Method and article for analyte concentration free of intermediate transfer
US7468095B2 (en) * 2005-05-12 2008-12-23 Perkinelmer Las, Inc. System for controlling flow into chromatographic column using transfer line impedance
WO2007030755A2 (en) * 2005-09-09 2007-03-15 Eksigent Technologies, Llc Variable flow rate system for column chromatography
US20070184553A1 (en) * 2006-02-06 2007-08-09 Hartlein Thomas M Method of automatically regulating and measuring pressure during sampling and analysis of headspace gas
US20100269952A1 (en) * 2009-04-23 2010-10-28 Villanova University Process and apparatus for filling microstructured fibers via convection based pressure driven technique
EP2315021B1 (de) * 2009-10-21 2017-12-06 Bruker Daltonik GmbH Gaschromatographie mit Umgebungsdruckstabilitätsregelung
US8343258B2 (en) * 2010-03-30 2013-01-01 Agilent Technologies, Inc. Apparatus and method for controlling constant mass flow to gas chromatography column
CN204027852U (zh) * 2011-01-18 2014-12-17 魄金莱默保健科学有限公司 取样系统、蒸汽取样系统、取样装置、气相色谱系统及套件
US9188989B1 (en) 2011-08-20 2015-11-17 Daniel T. Mudd Flow node to deliver process gas using a remote pressure measurement device
US9958302B2 (en) 2011-08-20 2018-05-01 Reno Technologies, Inc. Flow control system, method, and apparatus
US20160018828A1 (en) * 2014-04-29 2016-01-21 Daniel T. Mudd Pressure-based mass flow controller with reverse flow mode for fast bleed down
WO2013134475A1 (en) * 2012-03-07 2013-09-12 Waters Technologies Corporation Limiting a rate of pressurization in a pressurized flow system having a configurable system volume
US9341277B2 (en) * 2012-03-07 2016-05-17 Waters Technologies Corporation Method, system and apparatus for automatic calibration of a needle valve device in a pressurized flow system
US9170241B2 (en) * 2013-03-07 2015-10-27 Thermo Finnigan Llc Evacuable inlet for gas chromatograph injector
US9810668B2 (en) 2015-02-19 2017-11-07 Perkinelmer Health Sciences, Inc. Autosampler and gas chromatography system and method including same
US10849600B2 (en) 2016-03-08 2020-12-01 Entech Instruments Inc. Breath condensate and saliva analysis using oral rinse
US10502664B2 (en) 2016-03-08 2019-12-10 Entech Instruments Inc. Vacuum-assisted sample extraction device and method
US11144075B2 (en) 2016-06-30 2021-10-12 Ichor Systems, Inc. Flow control system, method, and apparatus
US10679880B2 (en) 2016-09-27 2020-06-09 Ichor Systems, Inc. Method of achieving improved transient response in apparatus for controlling flow and system for accomplishing same
US10303189B2 (en) 2016-06-30 2019-05-28 Reno Technologies, Inc. Flow control system, method, and apparatus
US10838437B2 (en) 2018-02-22 2020-11-17 Ichor Systems, Inc. Apparatus for splitting flow of process gas and method of operating same
US10663337B2 (en) 2016-12-30 2020-05-26 Ichor Systems, Inc. Apparatus for controlling flow and method of calibrating same
WO2019173501A1 (en) 2018-03-06 2019-09-12 Entech Instruments Inc. Ventilator-coupled sampling device and method
GB201810828D0 (en) * 2018-06-01 2018-08-15 Micromass Ltd A GC/MS arrangement and mass spectrometer
CN110426485B (zh) * 2019-07-24 2021-12-14 中沃(泰州)激光科技有限公司 一种光学色谱仪
CN112451996B (zh) * 2020-11-10 2021-09-24 浙江大学 一种多柱连续流层析捕获蛋白的优化方法
US11899477B2 (en) 2021-03-03 2024-02-13 Ichor Systems, Inc. Fluid flow control system comprising a manifold assembly

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Also Published As

Publication number Publication date
US5711786A (en) 1998-01-27
EP0770869A3 (de) 1999-06-02
EP0770869B1 (de) 2009-01-07
EP0770869A2 (de) 1997-05-02
JPH09133668A (ja) 1997-05-20
JP3725262B2 (ja) 2005-12-07

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