DE69623703T2 - Verfahren und Vorrichtung zur grossvolumigen Flüssigprobenaufgabe in einem Gaschromatographen - Google Patents
Verfahren und Vorrichtung zur grossvolumigen Flüssigprobenaufgabe in einem GaschromatographenInfo
- Publication number
- DE69623703T2 DE69623703T2 DE69623703T DE69623703T DE69623703T2 DE 69623703 T2 DE69623703 T2 DE 69623703T2 DE 69623703 T DE69623703 T DE 69623703T DE 69623703 T DE69623703 T DE 69623703T DE 69623703 T2 DE69623703 T2 DE 69623703T2
- Authority
- DE
- Germany
- Prior art keywords
- liquid sample
- gas chromatograph
- sample application
- volume liquid
- volume
- 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 - Fee Related
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
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 (2)
Publication Number | Publication Date |
---|---|
DE69623703D1 DE69623703D1 (de) | 2002-10-24 |
DE69623703T2 true DE69623703T2 (de) | 2003-04-10 |
Family
ID=11371966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69623703T Expired - Fee Related DE69623703T2 (de) | 1995-07-14 | 1996-06-28 | Verfahren und Vorrichtung zur grossvolumigen Flüssigprobenaufgabe in einem Gaschromatographen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5779765A (de) |
EP (1) | EP0753739B1 (de) |
DE (1) | DE69623703T2 (de) |
IT (1) | IT1275526B (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0915334A4 (de) * | 1997-04-28 | 2001-02-07 | Toyoda Chuo Kenkyusho Kk | Verfahren und vorrichtung zum konzentrieren einer lösung |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3225521A (en) * | 1962-06-04 | 1965-12-28 | Gulf Research Development Co | Serially connected thermochromatographic columns |
US3225520A (en) * | 1962-06-04 | 1965-12-28 | Gulf Research Development Co | Sample preparation and collection means for gas chromatographic 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 |
JPH0695089B2 (ja) * | 1985-01-25 | 1994-11-24 | ザ ダウ ケミカル カンパニ− | 液体クロマトグラフ装置から気体クロマトグラフ装置へ試料をリテンションギャップを用いて中断なしに送ることを含むクロマトグラフ分析法 |
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 |
US5141532A (en) * | 1990-09-28 | 1992-08-25 | The Regents Of The University Of Michigan | Thermal modulation inlet for gas chromatography system |
US5096471A (en) * | 1990-09-28 | 1992-03-17 | The Regents Of The University Of Michigan | Gas chromatography system and methods |
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 |
US5547497A (en) * | 1992-09-30 | 1996-08-20 | Chromatofast, Inc. | Apparatus for gas chromatography |
US5288310A (en) * | 1992-09-30 | 1994-02-22 | The Regents Of The University Of Michigan | Adsorbent trap for gas chromatography |
DE4419596C1 (de) * | 1994-06-03 | 1995-06-01 | Gerstel Gmbh | Thermodesorptionseinrichtung für einen Gaschromatographen |
-
1995
- 1995-07-14 IT ITMI951507A patent/IT1275526B/it active IP Right Grant
-
1996
- 1996-06-28 DE DE69623703T patent/DE69623703T2/de not_active Expired - Fee Related
- 1996-06-28 EP EP96110461A patent/EP0753739B1/de not_active Expired - Lifetime
- 1996-07-12 US US08/679,255 patent/US5779765A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT1275526B (it) | 1997-08-07 |
US5779765A (en) | 1998-07-14 |
EP0753739B1 (de) | 2002-09-18 |
DE69623703D1 (de) | 2002-10-24 |
ITMI951507A0 (it) | 1995-07-14 |
ITMI951507A1 (it) | 1997-01-14 |
EP0753739A2 (de) | 1997-01-15 |
EP0753739A3 (de) | 1997-07-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |