DE69938021D1 - Verfahren und Vorrichtung für die Einführung von grossen Proben in Kapillarsäulen für die Gaschromatographie - Google Patents

Verfahren und Vorrichtung für die Einführung von grossen Proben in Kapillarsäulen für die Gaschromatographie

Info

Publication number
DE69938021D1
DE69938021D1 DE69938021T DE69938021T DE69938021D1 DE 69938021 D1 DE69938021 D1 DE 69938021D1 DE 69938021 T DE69938021 T DE 69938021T DE 69938021 T DE69938021 T DE 69938021T DE 69938021 D1 DE69938021 D1 DE 69938021D1
Authority
DE
Germany
Prior art keywords
introduction
gas chromatography
capillary columns
large samples
samples
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
DE69938021T
Other languages
English (en)
Other versions
DE69938021T2 (de
Inventor
Konrad Grob
Fausto Munari
Pier Albino Colombo
Paolo Magni
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.)
Thermo Fisher Scientific SpA
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
Publication of DE69938021D1 publication Critical patent/DE69938021D1/de
Application granted granted Critical
Publication of DE69938021T2 publication Critical patent/DE69938021T2/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
    • G01N30/16—Injection
    • 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
    • G01N2030/167—Injection on-column injection

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)
  • Treatment Of Liquids With Adsorbents In General (AREA)
DE69938021T 1998-05-22 1999-05-17 Verfahren und Vorrichtung für die Einführung von großen Proben in Kapillarsäulen für die Gaschromatographie Expired - Lifetime DE69938021T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI981142 1998-05-22
IT98MI001142A ITMI981142A1 (it) 1998-05-22 1998-05-22 Metodo e apparecchio per l'introduzione di campioni di volume elevato in colonne capillari per gascromatografia

Publications (2)

Publication Number Publication Date
DE69938021D1 true DE69938021D1 (de) 2008-03-13
DE69938021T2 DE69938021T2 (de) 2009-01-15

Family

ID=11380088

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69938021T Expired - Lifetime DE69938021T2 (de) 1998-05-22 1999-05-17 Verfahren und Vorrichtung für die Einführung von großen Proben in Kapillarsäulen für die Gaschromatographie

Country Status (4)

Country Link
US (1) US6257047B1 (de)
EP (1) EP0959351B1 (de)
DE (1) DE69938021T2 (de)
IT (1) ITMI981142A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6497138B1 (en) * 2000-10-18 2002-12-24 Agilent Technologies, Inc., Multilayered gas chromatograph
US6494078B1 (en) * 2001-06-25 2002-12-17 Agilent Technologies, Inc. Retention-time locked comprehensive multidimensional gas chromatography
ITMI20012840A1 (it) 2001-12-28 2003-06-28 Thermoquest Italia Spa Metodo ed apparecchio per l'iniezione a vaporizzazione di volumi elevati in analisi gas-cromatografiche
ITMI20040962A1 (it) * 2004-05-13 2004-08-13 Thermo Electron Spa Metodo e strumento per l'iniezione di campioni in gas cromatografia
EP1920243B1 (de) * 2005-04-29 2015-09-09 DH Technologies Development Pte. Ltd. Kompakte auf gaschromatographie und ionenmobilität basierende probenanalysesysteme, -verfahren und -vorrichtungen
US10119926B2 (en) * 2013-12-02 2018-11-06 Shimadzu Corporation Analytical device and autosampler used in the same
CN111279188A (zh) * 2017-10-25 2020-06-12 因泰科设备股份有限公司 用于与气相色谱法一起使用的样品预浓缩系统和方法
US11946912B2 (en) 2020-06-30 2024-04-02 Entech Instruments Inc. System and method of trace-level analysis of chemical compounds

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3444722A (en) * 1966-09-09 1969-05-20 Phillips Petroleum Co Device for supplying carrier gas to transport eluted portion of sample and to backflush chromatographic column
US4373549A (en) * 1979-02-12 1983-02-15 Hewlett-Packard Company Mass flow/pressure control system
US4422860A (en) * 1982-01-26 1983-12-27 Varian Associates, Inc. On-column capillary gas chromatographic injector
US4980131A (en) * 1988-05-24 1990-12-25 Meuzelaar Henk L Micro-volume, Curie-Point pyrolysis/desorption apparatus
US5379629A (en) * 1989-02-16 1995-01-10 Siemens Aktiengesellschaft Method and apparatus for regulating the carrier gas pressure for separation column arrangements in gas chromatography
JPH0769315B2 (ja) * 1992-04-06 1995-07-26 株式会社島津製作所 ガスクロマトグラフ装置
US5467635A (en) * 1994-12-12 1995-11-21 Shimadzu Corporation Gas chromatograph
IT1275526B (it) * 1995-07-14 1997-08-07 Fisons Instr Spa Procedimento e dispositivo per l'iniezione di volumi elevati di campioni liquidi in un gascromatografo
JPH0933502A (ja) * 1995-07-18 1997-02-07 Shimadzu Corp ガスクロマトグラフ装置
IT1277749B1 (it) * 1995-12-29 1997-11-12 Fisons Instr Spa Dispositivo e metodo per effettuare la separazione di un campione in singoli componenti in un condotto capillare di un apparecchio per la
IT1282965B1 (it) * 1996-05-08 1998-04-03 Fisons Instr Spa Procedimento e dispositivo per l'iniezione di campioni liquidi in un gascromatografo.
US5827945A (en) * 1996-10-24 1998-10-27 Varian Associates, Inc. Real-time gas-chromatography mass-spectrometry trace vapor detection
JP3669402B2 (ja) * 1997-06-23 2005-07-06 社団法人大阪府薬剤師会 ガスクロマトグラフの試料導入方法及び試料導入装置

Also Published As

Publication number Publication date
EP0959351A3 (de) 2002-01-02
EP0959351B1 (de) 2008-01-23
US6257047B1 (en) 2001-07-10
ITMI981142A1 (it) 1999-11-22
DE69938021T2 (de) 2009-01-15
EP0959351A2 (de) 1999-11-24

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Legal Events

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