DE69638097D1 - Mehrzyklusinjektionsschleife zur spurenanalyse durch ionenchromatographievorrichtung und verfahren - Google Patents

Mehrzyklusinjektionsschleife zur spurenanalyse durch ionenchromatographievorrichtung und verfahren

Info

Publication number
DE69638097D1
DE69638097D1 DE69638097T DE69638097T DE69638097D1 DE 69638097 D1 DE69638097 D1 DE 69638097D1 DE 69638097 T DE69638097 T DE 69638097T DE 69638097 T DE69638097 T DE 69638097T DE 69638097 D1 DE69638097 D1 DE 69638097D1
Authority
DE
Germany
Prior art keywords
injection loop
sample
ion chromatography
column
trace analysis
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
DE69638097T
Other languages
English (en)
Inventor
John M Riviello
Maria A Rey
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.)
Dionex Corp
Original Assignee
Dionex Corp
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 Dionex Corp filed Critical Dionex Corp
Application granted granted Critical
Publication of DE69638097D1 publication Critical patent/DE69638097D1/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
    • 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
    • G01N30/20—Injection using a sampling valve
    • 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
    • G01N30/96—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 using ion-exchange
    • 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
    • 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
    • G01N30/96—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 using ion-exchange
    • G01N2030/965—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 using ion-exchange suppressor columns
    • 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

Landscapes

  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Sampling And Sample Adjustment (AREA)
DE69638097T 1995-12-19 1996-12-17 Mehrzyklusinjektionsschleife zur spurenanalyse durch ionenchromatographievorrichtung und verfahren Expired - Lifetime DE69638097D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/574,643 US5739422A (en) 1995-12-19 1995-12-19 Multicycle loop injection for trace analysis by ion chromatography apparatus and method
PCT/US1996/019979 WO1997022876A1 (en) 1995-12-19 1996-12-17 Multi-cycle loop injection for trace analysis by ion chromatography apparatus and method

Publications (1)

Publication Number Publication Date
DE69638097D1 true DE69638097D1 (de) 2010-01-21

Family

ID=24296995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69638097T Expired - Lifetime DE69638097D1 (de) 1995-12-19 1996-12-17 Mehrzyklusinjektionsschleife zur spurenanalyse durch ionenchromatographievorrichtung und verfahren

Country Status (9)

Country Link
US (2) US5739422A (de)
EP (1) EP0868664B1 (de)
JP (1) JP3190685B2 (de)
KR (1) KR100270631B1 (de)
AT (1) ATE451613T1 (de)
AU (1) AU711415B2 (de)
CA (1) CA2238549C (de)
DE (1) DE69638097D1 (de)
WO (1) WO1997022876A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3504116B2 (ja) * 1997-08-28 2004-03-08 株式会社日立製作所 分析装置
US6438501B1 (en) * 1998-12-28 2002-08-20 Battele Memorial Institute Flow through electrode with automated calibration
US6613579B2 (en) 2001-02-02 2003-09-02 Global Fia, Inc. Sequential injection liquid-liquid extraction
US20020192837A1 (en) * 2001-03-08 2002-12-19 Arch Specialty Chemicals, Inc. Trace anion detection in liquid samples
US8414774B2 (en) * 2001-04-25 2013-04-09 Agilent Technologies, Inc. Systems and methods for high-throughput screening of fluidic samples
US20050123970A1 (en) * 2001-04-25 2005-06-09 Can Ozbal High throughput autosampler
US7399415B2 (en) * 2004-09-02 2008-07-15 Dionex Corporation Parking a sample stream and suppressing the sample
JP5002365B2 (ja) * 2007-08-06 2012-08-15 株式会社日立製作所 質量分析装置及び質量分析方法
JP5635509B2 (ja) * 2008-08-15 2014-12-03 バイオジェン・アイデック・エムエイ・インコーポレイテッド クロマトグラフィーカラムの性能を評価するための方法
CA2819395C (en) 2009-12-07 2018-05-15 S.T.I. Security Technology Integration Ltd. Method and apparatus for inspecting a gas sample
US20140061133A1 (en) * 2012-08-31 2014-03-06 Joseph Lewis HERMAN Method and Apparatus for Split-Flow-Mixing Liquid Chromatography
CN102967663A (zh) * 2012-10-31 2013-03-13 青岛轩汇仪器设备有限公司 一种带自动激活装置的离子色谱仪
JP6315430B2 (ja) * 2016-04-05 2018-04-25 株式会社パーキンエルマージャパン 対象物質の分析方法及び分析装置
US10935473B2 (en) * 2018-02-08 2021-03-02 Elemental Scientific, Inc. Inline dilution and autocalibration for ICP-MS speciation analysis

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916692A (en) * 1973-11-14 1975-11-04 Waters Associates Inc Novel injector mechanism
US3975946A (en) * 1974-02-27 1976-08-24 Micromeritics Instrument Corporation Liquid chromatography sample measuring and introducing apparatus
US4102179A (en) * 1977-04-01 1978-07-25 Phillips Petroleum Company Liquid column chromatographic separation
US4314823A (en) * 1979-03-05 1982-02-09 Dionex Corporation Combination apparatus and method for chromatographic separation and quantitative analysis of multiple ionic species
US4352780A (en) * 1979-07-13 1982-10-05 Fiatron Systems, Inc. Device for controlled injection of fluids
JPS60219554A (ja) * 1984-04-16 1985-11-02 Yokogawa Hokushin Electric Corp 多量成分中の微量成分を測定する方法およびその装置
US4999098A (en) * 1984-10-04 1991-03-12 Dionex Corporation Modified membrane suppressor and method for use
DE3442227A1 (de) * 1984-11-19 1986-05-28 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren und vorrichtung zur ionenchromatographischen bestimmung des spurengehalts von waessrigen proben
US4699718A (en) * 1986-01-21 1987-10-13 Millipore Corporation Ion chromatography method and apparatus
US4775476A (en) * 1987-11-02 1988-10-04 The Dow Chemical Company Method for membrane assisted liquid chromatography
US4991428A (en) * 1989-09-25 1991-02-12 Heyde H Paul Ion chromatography method for low concentrations
US5042293A (en) * 1989-09-25 1991-08-27 Heyde H Paul Ion chromatography method for low concentrations
US5248426A (en) * 1992-02-10 1993-09-28 Dionex Corporation Ion chromatography system using electrochemical suppression and detector effluent recycle

Also Published As

Publication number Publication date
EP0868664A4 (de) 1999-10-06
JP3190685B2 (ja) 2001-07-23
EP0868664B1 (de) 2009-12-09
KR100270631B1 (en) 2000-12-01
CA2238549C (en) 2002-11-19
EP0868664A1 (de) 1998-10-07
AU711415B2 (en) 1999-10-14
WO1997022876A1 (en) 1997-06-26
JPH11501729A (ja) 1999-02-09
CA2238549A1 (en) 1997-06-26
ATE451613T1 (de) 2009-12-15
US5801302A (en) 1998-09-01
AU1420997A (en) 1997-07-14
US5739422A (en) 1998-04-14

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