ATE435421T1 - Verfahren und vorrichtung zur injektionvon proben bei der gaschromatographie - Google Patents

Verfahren und vorrichtung zur injektionvon proben bei der gaschromatographie

Info

Publication number
ATE435421T1
ATE435421T1 AT05736513T AT05736513T ATE435421T1 AT E435421 T1 ATE435421 T1 AT E435421T1 AT 05736513 T AT05736513 T AT 05736513T AT 05736513 T AT05736513 T AT 05736513T AT E435421 T1 ATE435421 T1 AT E435421T1
Authority
AT
Austria
Prior art keywords
gas chromatography
solvent
injecting samples
injecting
sample
Prior art date
Application number
AT05736513T
Other languages
English (en)
Inventor
Fausto Munari
Paolo Magni
Koni Grob
Original Assignee
Thermo Electron Spa
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 Thermo Electron Spa filed Critical Thermo Electron Spa
Application granted granted Critical
Publication of ATE435421T1 publication Critical patent/ATE435421T1/de

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
    • G01N30/06—Preparation
    • G01N30/12—Preparation by evaporation
    • 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
    • G01N30/06—Preparation
    • G01N30/12—Preparation by evaporation
    • G01N2030/126—Preparation by evaporation evaporating sample
    • G01N2030/127—PTV evaporation
    • 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
    • G01N2030/165—Injection retention gaps

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
AT05736513T 2004-05-13 2005-05-11 Verfahren und vorrichtung zur injektionvon proben bei der gaschromatographie ATE435421T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000962A ITMI20040962A1 (it) 2004-05-13 2004-05-13 Metodo e strumento per l'iniezione di campioni in gas cromatografia
PCT/IB2005/001271 WO2005116627A1 (en) 2004-05-13 2005-05-11 A method and apparatus for injecting samples in gas chromatography

Publications (1)

Publication Number Publication Date
ATE435421T1 true ATE435421T1 (de) 2009-07-15

Family

ID=34979681

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05736513T ATE435421T1 (de) 2004-05-13 2005-05-11 Verfahren und vorrichtung zur injektionvon proben bei der gaschromatographie

Country Status (6)

Country Link
US (1) US7818994B2 (de)
EP (1) EP1745283B1 (de)
AT (1) ATE435421T1 (de)
DE (1) DE602005015207D1 (de)
IT (1) ITMI20040962A1 (de)
WO (1) WO2005116627A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9170241B2 (en) 2013-03-07 2015-10-27 Thermo Finnigan Llc Evacuable inlet for gas chromatograph injector
JP6645507B2 (ja) * 2015-10-28 2020-02-14 株式会社島津製作所 ガスクロマトグラフ及び試料注入方法
US11092576B2 (en) 2018-04-12 2021-08-17 Vorga Corp. Method, system, and apparatus for gas chromatography device with pre-charged large volume to small volume injection module
CN113655139B (zh) * 2021-07-30 2023-07-21 内蒙古华测电力科技有限公司 一种变压器油气相色谱分析远程控制分析系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1203501B (de) 1961-03-18 1965-10-21 Shimadzu Corp Vorrichtung zum Zufuehren der Probenfluessigkeit in die Verdampfungskammer eines Gas-Chromatographen
DE1165312B (de) * 1962-07-13 1964-03-12 Bodenseewerk Perkin Elmer Co Anordnung bei Probengebern fuer Gaschromatographen
US3859209A (en) * 1973-08-14 1975-01-07 California Inst Of Techn System for and method of extract concentration and direct injection into a chromatographic instrument
US5340475A (en) * 1990-10-09 1994-08-23 The Dow Chemical Company On-line supercritical fluid extraction multidimensional chromatographic system
ES2152153B1 (es) * 1998-05-22 2001-08-16 Consejo Superior Investigacion Dispositivo de interfase para el acoplamiento directo de cromatografia de liquidos y cromatografia de gases.
ITMI981142A1 (it) 1998-05-22 1999-11-22 Thermoquest Italia Spa Metodo e apparecchio per l'introduzione di campioni di volume elevato in colonne capillari per gascromatografia
US20020187557A1 (en) * 2001-06-07 2002-12-12 Hobbs Steven E. Systems and methods for introducing samples into microfluidic devices
WO2003036304A1 (en) * 2001-10-26 2003-05-01 Advion Biosciences, Inc. Method and device for chemical analysis
US7261812B1 (en) * 2002-02-13 2007-08-28 Nanostream, Inc. Multi-column separation devices and methods

Also Published As

Publication number Publication date
DE602005015207D1 (de) 2009-08-13
WO2005116627A1 (en) 2005-12-08
US7818994B2 (en) 2010-10-26
EP1745283B1 (de) 2009-07-01
EP1745283A1 (de) 2007-01-24
ITMI20040962A1 (it) 2004-08-13
US20080257013A1 (en) 2008-10-23

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Legal Events

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