ITMI960916A0 - - Google Patents
Info
- Publication number
- ITMI960916A0 ITMI960916A0 ITMI960916A ITMI960916A ITMI960916A0 IT MI960916 A0 ITMI960916 A0 IT MI960916A0 IT MI960916 A ITMI960916 A IT MI960916A IT MI960916 A ITMI960916 A IT MI960916A IT MI960916 A0 ITMI960916 A0 IT MI960916A0
- Authority
- IT
- Italy
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
- G01N2030/167—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)
- Slot Machines And Peripheral Devices (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT96MI000916A IT1282965B1 (it) | 1996-05-08 | 1996-05-08 | Procedimento e dispositivo per l'iniezione di campioni liquidi in un gascromatografo. |
DE69633496T DE69633496T2 (de) | 1996-05-08 | 1996-12-18 | Verfahren und Vorrichtung zur Injektion von flüssigen Proben in einen Gaschromatographen |
EP96120336A EP0806661B1 (en) | 1996-05-08 | 1996-12-18 | Method and device for the injection of liquid samples in a gas chromatograph |
US08/768,960 US5759234A (en) | 1996-05-08 | 1996-12-18 | Method and device for the injection of liquid samples in a gas chromatograph |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT96MI000916A IT1282965B1 (it) | 1996-05-08 | 1996-05-08 | Procedimento e dispositivo per l'iniezione di campioni liquidi in un gascromatografo. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI960916A0 true ITMI960916A0 (it) | 1996-05-08 |
ITMI960916A1 ITMI960916A1 (it) | 1997-11-08 |
IT1282965B1 IT1282965B1 (it) | 1998-04-03 |
Family
ID=11374219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT96MI000916A IT1282965B1 (it) | 1996-05-08 | 1996-05-08 | Procedimento e dispositivo per l'iniezione di campioni liquidi in un gascromatografo. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5759234A (it) |
EP (1) | EP0806661B1 (it) |
DE (1) | DE69633496T2 (it) |
IT (1) | IT1282965B1 (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3543532B2 (ja) * | 1997-01-30 | 2004-07-14 | 株式会社島津製作所 | ガスクロマトグラフ装置 |
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 |
JPH11287791A (ja) * | 1998-04-01 | 1999-10-19 | Naohiro Soga | キャピラリーカラム |
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 |
US6497138B1 (en) * | 2000-10-18 | 2002-12-24 | Agilent Technologies, Inc., | Multilayered gas chromatograph |
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 |
US6652625B1 (en) * | 2002-07-24 | 2003-11-25 | Perkin Elmer Instruments Llc | Analyte pre-concentrator for gas chromatography |
US6814785B2 (en) * | 2002-07-24 | 2004-11-09 | Perkinelmer Instruments Llc | Analyte pre-concentrator for gas chromatography |
ES2276622B1 (es) * | 2005-12-12 | 2008-03-01 | Univ Castilla La Mancha | Sistema y metodo de cromatografia de gases |
CN109313167B (zh) | 2016-04-04 | 2022-05-10 | 因泰科设备股份有限公司 | 用于气相色谱(gc)和气相色谱-质谱(gcms)中增强敏感性的多毛细管柱预浓缩系统 |
RU2626021C1 (ru) * | 2016-05-25 | 2017-07-21 | Левин Вадим Адольфович | Устройство для воспроизведения и передачи единиц массовой концентрации газов в жидких и газовых средах |
JP7072134B2 (ja) * | 2017-10-25 | 2022-05-20 | エンテック インスツルメンツ インコーポレイテッド | ガスクロマトグラフィで使用するための試料予備濃縮システム及び方法 |
US11162925B2 (en) | 2017-11-03 | 2021-11-02 | Entech Instruments Inc. | High performance sub-ambient temperature multi-capillary column preconcentration system for volatile chemical analysis by gas chromatography |
JP7319720B2 (ja) * | 2018-10-25 | 2023-08-02 | エンテック インスツルメンツ インコーポレイテッド | 化学試料の圧力制御分離のシステム及び方法 |
US11946912B2 (en) | 2020-06-30 | 2024-04-02 | Entech Instruments Inc. | System and method of trace-level analysis of chemical compounds |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4699768A (en) * | 1983-09-09 | 1987-10-13 | Technicon Instruments Corporation | Apparatus for exchanging substances between fluids |
US4805441A (en) * | 1988-02-22 | 1989-02-21 | Cms Research Corporation | Continuous air monitoring apparatus and method |
IT1226748B (it) * | 1988-08-22 | 1991-02-05 | Erba Strumentazione | Metodo e dispositivo per il controllo di funzioni in un gascromatografo. |
FR2643365B1 (fr) * | 1989-02-22 | 1993-11-05 | Air Liquide | Procede de metallisation de ceramiques et appareil pour sa mise en oeuvr |
US4948389A (en) * | 1989-05-22 | 1990-08-14 | Hewlett-Packard Company | Gas chromatograph having cyro blast coolings |
US5133859A (en) * | 1990-03-02 | 1992-07-28 | Hewlett-Packard Company | Decoupled flow and pressure setpoints in an extraction instrument using compressible fluids |
DE4011350A1 (de) * | 1990-04-07 | 1991-10-10 | Eberhard Gerstel | Verfahren und vorrichtung zur gaschromatographischen trennung |
US5108466A (en) * | 1990-12-21 | 1992-04-28 | Hewlett-Packard Company | Apparatus and methods for controlling fluids provided to a chromatographic detector |
US5163979A (en) * | 1991-06-27 | 1992-11-17 | The Dow Chemical Company | Pressure programmable gas chromatograph regulator |
IT1262928B (it) * | 1992-01-14 | 1996-07-22 | Erba Strumentazione | Procedimento e dispositivo per l'iniezione a vaporizzazione in apparecchi di analisi gascromatografica |
JP2513388B2 (ja) * | 1992-04-06 | 1996-07-03 | 株式会社島津製作所 | ガスクロマトグラフ装置 |
EP0570707B1 (en) * | 1992-05-18 | 1999-03-03 | Hewlett-Packard Company | Method of calculating operating parameters for a gas chromatograph |
DE4316375C1 (de) * | 1993-05-15 | 1994-06-30 | Gerstel Gmbh | Verfahren zur gaschromatographischen Trennung von Substanzen |
IT1270981B (it) * | 1993-05-21 | 1997-05-26 | Fisons Instr Spa | Procedimento e dispositivo per analisi gc capillare di volumi elevati |
US5531959A (en) * | 1994-01-31 | 1996-07-02 | Hamilton Company | Automated liquid handling and computer controlled system and method for solid phase chromatographic extractions |
US5476000A (en) * | 1994-03-31 | 1995-12-19 | Hewlett-Packard Company | Retention time stability in a gas chromatographic apparatus |
US5431712A (en) * | 1994-05-31 | 1995-07-11 | Hewlett-Packard Company | Reconfigurable pneumatic control for split/splitless injection |
DE4419596C1 (de) * | 1994-06-03 | 1995-06-01 | Gerstel Gmbh | Thermodesorptionseinrichtung für einen Gaschromatographen |
US5467635A (en) * | 1994-12-12 | 1995-11-21 | Shimadzu Corporation | Gas chromatograph |
US5642278A (en) * | 1995-01-03 | 1997-06-24 | Hewlett-Packard Co. | Method and apparatus for temperature and pressure compensation of pneumatic manifolds |
US5545252A (en) * | 1995-03-01 | 1996-08-13 | The Perkin-Elmer Corporation | Flow regulation in gas chromatograph |
-
1996
- 1996-05-08 IT IT96MI000916A patent/IT1282965B1/it active IP Right Grant
- 1996-12-18 US US08/768,960 patent/US5759234A/en not_active Expired - Lifetime
- 1996-12-18 EP EP96120336A patent/EP0806661B1/en not_active Expired - Lifetime
- 1996-12-18 DE DE69633496T patent/DE69633496T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0806661A1 (en) | 1997-11-12 |
EP0806661B1 (en) | 2004-09-29 |
IT1282965B1 (it) | 1998-04-03 |
US5759234A (en) | 1998-06-02 |
DE69633496T2 (de) | 2005-11-17 |
ITMI960916A1 (it) | 1997-11-08 |
DE69633496D1 (de) | 2004-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |