DE68922562D1 - Verfahren und Vorrichtung zur Aufbereitung von Proben für die Ionenanalyse. - Google Patents

Verfahren und Vorrichtung zur Aufbereitung von Proben für die Ionenanalyse.

Info

Publication number
DE68922562D1
DE68922562D1 DE68922562T DE68922562T DE68922562D1 DE 68922562 D1 DE68922562 D1 DE 68922562D1 DE 68922562 T DE68922562 T DE 68922562T DE 68922562 T DE68922562 T DE 68922562T DE 68922562 D1 DE68922562 D1 DE 68922562D1
Authority
DE
Germany
Prior art keywords
ion analysis
processing samples
samples
ion
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 - Fee Related
Application number
DE68922562T
Other languages
English (en)
Other versions
DE68922562T2 (de
Inventor
Allen L Heckenberg
Petr P Jandik
William Jones
Robert Lawrence
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.)
Waters Investments Ltd
Original Assignee
Waters Investments Ltd
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 Waters Investments Ltd filed Critical Waters Investments Ltd
Application granted granted Critical
Publication of DE68922562D1 publication Critical patent/DE68922562D1/de
Publication of DE68922562T2 publication Critical patent/DE68922562T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/405—Concentrating samples by adsorption or absorption
    • 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
    • G01N30/14—Preparation by elimination of some components
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
    • Y10T436/255—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.] including use of a solid sorbent, semipermeable membrane, or liquid extraction
DE68922562T 1988-09-26 1989-09-15 Verfahren und Vorrichtung zur Aufbereitung von Proben für die Ionenanalyse. Expired - Fee Related DE68922562T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24901188A 1988-09-26 1988-09-26
US31803489A 1989-03-02 1989-03-02

Publications (2)

Publication Number Publication Date
DE68922562D1 true DE68922562D1 (de) 1995-06-14
DE68922562T2 DE68922562T2 (de) 1996-01-04

Family

ID=26939752

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922562T Expired - Fee Related DE68922562T2 (de) 1988-09-26 1989-09-15 Verfahren und Vorrichtung zur Aufbereitung von Proben für die Ionenanalyse.

Country Status (4)

Country Link
US (1) US5279972A (de)
EP (1) EP0361234B1 (de)
JP (1) JPH02163652A (de)
DE (1) DE68922562T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6537827B1 (en) * 1990-04-02 2003-03-25 Janusz B. Pawliszyn Method and device for solid phase microextraction and desorption
DE69322243T2 (de) * 1992-07-27 1999-06-24 Dionex Corp Elektrochemische vorbehandlungsvorrichtung zur analyse von flüssigen proben
DE4234728A1 (de) * 1992-10-15 1994-04-21 Peter Prof Dr Bartholmes Verfahren für die Gewinnung und die Umpufferung und/oder Einengung von gelösten Makromolekülen eines Makromolekülegemisches
IL115941A (en) * 1995-11-09 1998-10-30 Weizmann Kiryat Membrane Prod Multi-stage membrane system and process
DE59712520D1 (de) * 1996-07-26 2006-01-19 Metrohm Ag Herisau Verfahren und Vorrichtung zur Probenvorbereitung
US5961834A (en) * 1996-12-23 1999-10-05 Bio-Rad Laboratories, Inc. Simple micro method for concentration and desalting utilizing a hollow fiber, with special reference to capillary electrophoresis
GB2350802A (en) * 1999-06-08 2000-12-13 Anglia Polytechnic University Sample pre-treatment
JP3642730B2 (ja) * 2000-11-29 2005-04-27 株式会社荏原製作所 めっき装置及びめっき液組成の管理方法
US20040244138A1 (en) * 2003-03-14 2004-12-09 Taylor Charles E. Robot vacuum
US20050010331A1 (en) * 2003-03-14 2005-01-13 Taylor Charles E. Robot vacuum with floor type modes
US7805220B2 (en) * 2003-03-14 2010-09-28 Sharper Image Acquisition Llc Robot vacuum with internal mapping system
US7801645B2 (en) * 2003-03-14 2010-09-21 Sharper Image Acquisition Llc Robotic vacuum cleaner with edge and object detection system
US20040200505A1 (en) * 2003-03-14 2004-10-14 Taylor Charles E. Robot vac with retractable power cord
US20060020369A1 (en) * 2004-03-11 2006-01-26 Taylor Charles E Robot vacuum cleaner
US8216515B2 (en) 2004-09-16 2012-07-10 Dionex Corporation Capillary ion chromatography
CN111751355B (zh) * 2020-07-22 2022-05-24 攀钢集团研究院有限公司 测定Fe(Ⅱ)-EDTA络合脱硝液中二价铁离子含量的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474664A (en) * 1980-01-16 1984-10-02 The Dow Chemical Company Ion analysis method and apparatus
US4549965A (en) * 1980-09-02 1985-10-29 The Dow Chemical Company Liquid chromatographic method and apparatus with membrane for post-column derivatization
WO1982000773A1 (en) * 1980-09-02 1982-03-18 Chemical Co Dow Liquid chromatographic method and apparatus with hollow fiber device for post-column derivatization
US4672042A (en) * 1981-12-21 1987-06-09 Orion Research Puerto Rico, Inc. Method of and apparatus for chromatographic analysis
JPS58135455A (ja) * 1982-02-05 1983-08-12 Yokogawa Hokushin Electric Corp 陰イオンの分析方法及びその装置
US4837157A (en) * 1982-07-20 1989-06-06 Coventry Health Authority Sample preparation method for liquid chromatography
US4647380A (en) * 1982-09-22 1987-03-03 Dasgupta Purnendu K Annular dual membrane permselective device and method
CA1220053A (en) * 1983-10-01 1987-04-07 Toyo Soda Manufacturing Co., Ltd. Method for chromatographic analysis and apparatus therefor
JP2533778B2 (ja) * 1987-06-19 1996-09-11 旭化成工業株式会社 補強されたイオン交換膜及びその製造法
US4775476A (en) * 1987-11-02 1988-10-04 The Dow Chemical Company Method for membrane assisted liquid chromatography

Also Published As

Publication number Publication date
EP0361234A2 (de) 1990-04-04
EP0361234B1 (de) 1995-05-10
JPH02163652A (ja) 1990-06-22
DE68922562T2 (de) 1996-01-04
EP0361234A3 (en) 1990-04-25
US5279972A (en) 1994-01-18

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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