IT1275526B - Procedimento e dispositivo per l'iniezione di volumi elevati di campioni liquidi in un gascromatografo - Google Patents

Procedimento e dispositivo per l'iniezione di volumi elevati di campioni liquidi in un gascromatografo

Info

Publication number
IT1275526B
IT1275526B ITMI951507A ITMI951507A IT1275526B IT 1275526 B IT1275526 B IT 1275526B IT MI951507 A ITMI951507 A IT MI951507A IT MI951507 A ITMI951507 A IT MI951507A IT 1275526 B IT1275526 B IT 1275526B
Authority
IT
Italy
Prior art keywords
injection
procedure
gas chromatograph
liquid samples
high volumes
Prior art date
Application number
ITMI951507A
Other languages
English (en)
Inventor
Konrad Grob
Fausto Munari
Original Assignee
Fisons Instr 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 Instr Spa filed Critical Fisons Instr Spa
Priority to ITMI951507A priority Critical patent/IT1275526B/it
Publication of ITMI951507A0 publication Critical patent/ITMI951507A0/it
Priority to DE69623703T priority patent/DE69623703T2/de
Priority to EP96110461A priority patent/EP0753739B1/en
Priority to US08/679,255 priority patent/US5779765A/en
Publication of ITMI951507A1 publication Critical patent/ITMI951507A1/it
Application granted granted Critical
Publication of IT1275526B publication Critical patent/IT1275526B/it

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
    • 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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/06—Preparation
    • G01N30/12—Preparation by evaporation
    • G01N2030/126—Preparation by evaporation evaporating sample

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)
ITMI951507A 1995-07-14 1995-07-14 Procedimento e dispositivo per l'iniezione di volumi elevati di campioni liquidi in un gascromatografo IT1275526B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITMI951507A IT1275526B (it) 1995-07-14 1995-07-14 Procedimento e dispositivo per l'iniezione di volumi elevati di campioni liquidi in un gascromatografo
DE69623703T DE69623703T2 (de) 1995-07-14 1996-06-28 Verfahren und Vorrichtung zur grossvolumigen Flüssigprobenaufgabe in einem Gaschromatographen
EP96110461A EP0753739B1 (en) 1995-07-14 1996-06-28 Process and device for the injection of large volumes of liquid samples in a gaschromatograph
US08/679,255 US5779765A (en) 1995-07-14 1996-07-12 Process and device for the injection of large volumes of liquid samples in a gaschromatograph

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI951507A IT1275526B (it) 1995-07-14 1995-07-14 Procedimento e dispositivo per l'iniezione di volumi elevati di campioni liquidi in un gascromatografo

Publications (3)

Publication Number Publication Date
ITMI951507A0 ITMI951507A0 (it) 1995-07-14
ITMI951507A1 ITMI951507A1 (it) 1997-01-14
IT1275526B true IT1275526B (it) 1997-08-07

Family

ID=11371966

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI951507A IT1275526B (it) 1995-07-14 1995-07-14 Procedimento e dispositivo per l'iniezione di volumi elevati di campioni liquidi in un gascromatografo

Country Status (4)

Country Link
US (1) US5779765A (it)
EP (1) EP0753739B1 (it)
DE (1) DE69623703T2 (it)
IT (1) IT1275526B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3777615B2 (ja) * 1997-04-28 2006-05-24 株式会社豊田中央研究所 溶液の濃縮方法およびその装置
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
IT1292452B1 (it) 1997-07-02 1999-02-08 Thermoquest Italia Spa Metodo,dispositivo e apparecchio per rilevare cambiamenti di stato in un capillare e ottimizzare le condizioni di iniezione di un campione
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
US5997615A (en) * 1998-06-23 1999-12-07 Luong; Huan V. Large-sample accessory for a gas chromatograph
US6423120B1 (en) * 2000-07-17 2002-07-23 Agilent Technologies, Inc. Sample introduction systems and methods
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
US6666907B1 (en) * 2002-01-31 2003-12-23 Sandia Corporation Temperature programmable microfabricated gas chromatography column
US6719826B2 (en) * 2002-07-15 2004-04-13 Saika Technological Institute Foundation Method and apparatus for sample injecting in gas chromatography
GB2480803A (en) * 2010-05-18 2011-12-07 John Hogg Technical Solutions Ltd Interface device for control of dopant levels in ion mass spectrometry

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225520A (en) * 1962-06-04 1965-12-28 Gulf Research Development Co Sample preparation and collection means for gas chromatographic columns
US3225521A (en) * 1962-06-04 1965-12-28 Gulf Research Development Co Serially connected thermochromatographic columns
US3860393A (en) * 1972-02-22 1975-01-14 California Inst Of Techn Automated system for identifying traces of organic chemical compounds in aqueous solutions
US3881892A (en) * 1972-04-28 1975-05-06 Charles W Gehrke Chromatograph system and method
US4007626A (en) * 1975-04-18 1977-02-15 Phillips Petroleum Company Chromatographic analysis
IT1134198B (it) * 1980-11-06 1986-07-31 Erba Strumentazione Dispositivo per l'iniezione a vaporizzazione in una colonna gas-cromatografica
US4477266A (en) * 1983-09-15 1984-10-16 Varian Associates, Inc. Solute focusing technique for on-column injection in capillary gas chromatography
EP0189862A3 (en) * 1985-01-25 1989-04-19 The Dow Chemical Company On-line coupled liquid and gas chromatography system with an interface capillary tube interposed between a pair of capillary chromatograhic columns
IT1184320B (it) * 1985-02-21 1987-10-28 Erba Strumentazione Procedimento e dispositivo per l'iniezione diretta in colonna di campioni contenenti composti alto bollenti e/o mediovolatili
DE3616208C1 (de) * 1986-05-14 1987-08-27 Geesthacht Gkss Forschung Vorrichtung zur Probenaufgabe durch Thermodesorption
US4805441A (en) * 1988-02-22 1989-02-21 Cms Research Corporation Continuous air monitoring apparatus and method
FR2637685B1 (fr) * 1988-10-06 1991-01-04 Berger Produits Dispositif pour l'injection d'un echantillon gazeux dans une colonne de chromatographie en phase gazeuse
US5048322A (en) * 1989-09-05 1991-09-17 The Dow Chemical Company Heated column inlet gas chromatography method and apparatus
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
US5096471A (en) * 1990-09-28 1992-03-17 The Regents Of The University Of Michigan Gas chromatography system and methods
US5141532A (en) * 1990-09-28 1992-08-25 The Regents Of The University Of Michigan Thermal modulation inlet for gas chromatography system
US5135549A (en) * 1991-01-30 1992-08-04 The Board Of Trustees Of Southern Illinois University Chromatographic technique and apparatus
US5057126A (en) * 1991-02-25 1991-10-15 Lubkowitz Joaquin A Gas chromatography
US5163979A (en) * 1991-06-27 1992-11-17 The Dow Chemical Company Pressure programmable gas chromatograph regulator
US5288310A (en) * 1992-09-30 1994-02-22 The Regents Of The University Of Michigan Adsorbent trap for gas chromatography
US5547497A (en) * 1992-09-30 1996-08-20 Chromatofast, Inc. Apparatus for gas chromatography
DE4419596C1 (de) * 1994-06-03 1995-06-01 Gerstel Gmbh Thermodesorptionseinrichtung für einen Gaschromatographen

Also Published As

Publication number Publication date
US5779765A (en) 1998-07-14
DE69623703T2 (de) 2003-04-10
DE69623703D1 (de) 2002-10-24
EP0753739B1 (en) 2002-09-18
EP0753739A2 (en) 1997-01-15
EP0753739A3 (en) 1997-07-02
ITMI951507A0 (it) 1995-07-14
ITMI951507A1 (it) 1997-01-14

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Legal Events

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