DE69309319D1 - Verfahren und Vorrichtung zur Verdampfinjektion in Geräten für gaschromatographische Analyse - Google Patents

Verfahren und Vorrichtung zur Verdampfinjektion in Geräten für gaschromatographische Analyse

Info

Publication number
DE69309319D1
DE69309319D1 DE69309319T DE69309319T DE69309319D1 DE 69309319 D1 DE69309319 D1 DE 69309319D1 DE 69309319 T DE69309319 T DE 69309319T DE 69309319 T DE69309319 T DE 69309319T DE 69309319 D1 DE69309319 D1 DE 69309319D1
Authority
DE
Germany
Prior art keywords
devices
chromatographic analysis
gas chromatographic
vapor injection
vapor
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
DE69309319T
Other languages
English (en)
Inventor
Konrad Grob
Fausto Munari
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
FISONS INSTRUMENTS SpA RODANO MAILAND/MILANO IT
Fisons Instruments 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 FISONS INSTRUMENTS SpA RODANO MAILAND/MILANO IT, Fisons Instruments SpA filed Critical FISONS INSTRUMENTS SpA RODANO MAILAND/MILANO IT
Application granted granted Critical
Publication of DE69309319D1 publication Critical patent/DE69309319D1/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
    • G01N30/06—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
DE69309319T 1992-01-14 1993-01-11 Verfahren und Vorrichtung zur Verdampfinjektion in Geräten für gaschromatographische Analyse Expired - Lifetime DE69309319D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI920049A IT1262928B (it) 1992-01-14 1992-01-14 Procedimento e dispositivo per l'iniezione a vaporizzazione in apparecchi di analisi gascromatografica

Publications (1)

Publication Number Publication Date
DE69309319D1 true DE69309319D1 (de) 1997-05-07

Family

ID=11361535

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69309319T Expired - Lifetime DE69309319D1 (de) 1992-01-14 1993-01-11 Verfahren und Vorrichtung zur Verdampfinjektion in Geräten für gaschromatographische Analyse

Country Status (4)

Country Link
US (1) US5347844A (de)
EP (1) EP0551847B1 (de)
DE (1) DE69309319D1 (de)
IT (1) IT1262928B (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1262928B (it) * 1992-01-14 1996-07-22 Erba Strumentazione Procedimento e dispositivo per l'iniezione a vaporizzazione in apparecchi di analisi gascromatografica
JPH0933502A (ja) * 1995-07-18 1997-02-07 Shimadzu Corp ガスクロマトグラフ装置
IT1282965B1 (it) * 1996-05-08 1998-04-03 Fisons Instr Spa Procedimento e dispositivo per l'iniezione di campioni liquidi in un gascromatografo.
US6093371A (en) * 1998-01-29 2000-07-25 Agilent Technologies, Inc. PTFE matrix in a sample inlet liner
US6131451A (en) * 1998-02-05 2000-10-17 The United States Of America As Represented By The Secretary Of The Interior Well flowmeter and down-hole sampler
GB9904225D0 (en) 1999-02-25 1999-04-21 Egmond W M A Injection liner with integral profiling such that it can be fitted with an injection septum and cap
FR2792413B1 (fr) * 1999-04-13 2001-06-29 Pierre Witier Procede pour nettoyer la chambre de vaporisation d'un appareil de chromatographie en phase gazeuse et injecteur pour la mise en oeuvre de ce procede
IT1313986B1 (it) * 1999-10-29 2002-09-26 Thermoquest Italia Spa Iniettore a vaporizzazione
IT1318194B1 (it) 2000-07-19 2003-07-28 Thermoquest Italia Spa Metodo e dispositivo per l'iniezione a vaporizzazione
US6484560B1 (en) * 2000-11-07 2002-11-26 Agilent Technologies, Inc. In Situ concentration of an analyte
US6575014B2 (en) * 2001-06-01 2003-06-10 Agilent Technologies, Inc. Silicon micro-machined fixed-volume back-flush injector having no unswept dead volume during injection
US6719826B2 (en) * 2002-07-15 2004-04-13 Saika Technological Institute Foundation Method and apparatus for sample injecting in gas chromatography
US6814785B2 (en) 2002-07-24 2004-11-09 Perkinelmer Instruments Llc Analyte pre-concentrator for gas chromatography
US6652625B1 (en) * 2002-07-24 2003-11-25 Perkin Elmer Instruments Llc Analyte pre-concentrator for gas chromatography
WO2006014555A1 (en) * 2004-07-02 2006-02-09 Dennis Coleman Hydrocarbon preparation system
US20060063268A1 (en) * 2004-09-22 2006-03-23 Prest Harry F Method and article for analyte concentration free of intermediate transfer
ES2263387B1 (es) * 2005-05-20 2007-11-16 Universidad De Castilla-La Mancha Dispositivo inyector interfase para acoplamiento directo de cromatografia de liquidos y cromatografia de gases.
ES2276622B1 (es) * 2005-12-12 2008-03-01 Univ Castilla La Mancha Sistema y metodo de cromatografia de gases
US7883745B2 (en) 2007-07-30 2011-02-08 Micron Technology, Inc. Chemical vaporizer for material deposition systems and associated methods
IL186740A0 (en) * 2007-10-18 2008-02-09 Aviv Amirav Method and device for sample vaporization from a flow of a solution
US8882894B2 (en) 2010-02-01 2014-11-11 Thermo Fisher Scientific S.P.A. Vaporisation injector
EP2402746A1 (de) * 2010-06-30 2012-01-04 Services Pétroliers Schlumberger Injektor und Verfahren zum Injizieren einer Probe in eine chromatographische Säule
US10849600B2 (en) 2016-03-08 2020-12-01 Entech Instruments Inc. Breath condensate and saliva analysis using oral rinse
WO2018160757A1 (en) * 2017-02-28 2018-09-07 Entech Instruments Inc. Increasing the sensitivity of gas chromatography analysis by allowing relatively large solvent volume injections while reducing sample loss and system contamination
US11896366B2 (en) 2018-03-06 2024-02-13 Entech Instruments Inc. Ventilator-coupled sampling device and method
RU2697575C1 (ru) * 2018-05-03 2019-08-15 Общество с ограниченной ответственностью "КимТэк" Устройство подготовки пробы для анализа примесей малолетучих полярных веществ в жидких средах
US11754478B2 (en) * 2018-08-16 2023-09-12 Abb Schweiz Ag Rapid equilibrator for water isotope analysis
CN112557248B (zh) * 2020-12-10 2024-05-03 中国工程物理研究院核物理与化学研究所 一种可溶份通量离析装置及测试方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2703944A1 (de) * 1977-01-31 1978-08-03 Standard Elektrik Lorenz Ag Muenzpruefer
EP0206113B1 (de) * 1985-06-20 1990-03-07 Siemens Aktiengesellschaft Verfahren und Einrichtung zum automatischen Überführen kleiner Mengen flüssiger Proben in der Gaschromatographie
IT1248721B (it) * 1990-06-11 1995-01-26 Carlo Erba Strumentazione Procedimento e dispositivo per l'iniezione a vaporizzazione di campioni liquidi in apparecchi di analisi gascromatografiche
IT1262928B (it) * 1992-01-14 1996-07-22 Erba Strumentazione Procedimento e dispositivo per l'iniezione a vaporizzazione in apparecchi di analisi gascromatografica

Also Published As

Publication number Publication date
ITMI920049A1 (it) 1993-07-14
EP0551847B1 (de) 1997-04-02
US5347844A (en) 1994-09-20
EP0551847A1 (de) 1993-07-21
IT1262928B (it) 1996-07-22
ITMI920049A0 (it) 1992-01-14

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: THERMOQUEST ITALIA S.P.A., RODANO, MILAN, IT

8332 No legal effect for de