CH679952A5 - - Google Patents

Download PDF

Info

Publication number
CH679952A5
CH679952A5 CH90690A CH90690A CH679952A5 CH 679952 A5 CH679952 A5 CH 679952A5 CH 90690 A CH90690 A CH 90690A CH 90690 A CH90690 A CH 90690A CH 679952 A5 CH679952 A5 CH 679952A5
Authority
CH
Switzerland
Prior art keywords
sample
capillary system
carrier medium
electrodes
detector
Prior art date
Application number
CH90690A
Other languages
German (de)
English (en)
Inventor
Andreas Dr Manz
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH90690A priority Critical patent/CH679952A5/de
Priority to DE19914105107 priority patent/DE4105107A1/de
Priority to JP8202591A priority patent/JPH04221764A/ja
Publication of CH679952A5 publication Critical patent/CH679952A5/de

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
    • G01N30/60—Construction of the column
    • G01N30/6095—Micromachined or nanomachined, e.g. micro- or nanosize
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/08—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis
    • G01N35/085—Flow Injection Analysis
    • 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
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N2030/285—Control of physical parameters of the fluid carrier electrically driven carrier
    • 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
    • G01N30/62—Detectors specially adapted therefor
    • G01N2030/626—Detectors specially adapted therefor calibration, baseline
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N2035/00178—Special arrangements of analysers
    • G01N2035/00237—Handling microquantities of analyte, e.g. microvalves, capillary networks
    • 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
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/38—Flow patterns
    • 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
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/38—Flow patterns
    • G01N30/46—Flow patterns using more than one column
    • G01N30/466—Flow patterns using more than one column with separation columns in parallel
    • 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
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/74—Optical detectors
    • 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
    • G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Optical Measuring Cells (AREA)
CH90690A 1990-03-20 1990-03-20 CH679952A5 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH90690A CH679952A5 (ja) 1990-03-20 1990-03-20
DE19914105107 DE4105107A1 (de) 1990-03-20 1991-02-19 Kontinuierliches durchfluss-analysesystem, insbesondere fliess-injektions-analysesystem und verfahren zum betrieb eines derartigen analysesystems
JP8202591A JPH04221764A (ja) 1990-03-20 1991-03-20 連続的貫流−分析装置及びこのような分析装置の運転方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH90690A CH679952A5 (ja) 1990-03-20 1990-03-20

Publications (1)

Publication Number Publication Date
CH679952A5 true CH679952A5 (ja) 1992-05-15

Family

ID=4197932

Family Applications (1)

Application Number Title Priority Date Filing Date
CH90690A CH679952A5 (ja) 1990-03-20 1990-03-20

Country Status (3)

Country Link
JP (1) JPH04221764A (ja)
CH (1) CH679952A5 (ja)
DE (1) DE4105107A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06265447A (ja) * 1993-03-16 1994-09-22 Hitachi Ltd 微量反応装置およびこれを使用する微量成分測定装置
EP0727661B1 (en) * 1995-02-18 2003-05-07 Agilent Technologies Deutschland GmbH Mixing liquids using electroosmotic flow
CN1329729C (zh) 1996-06-28 2007-08-01 卡钳生命科学股份有限公司 微流体系统
US5779868A (en) * 1996-06-28 1998-07-14 Caliper Technologies Corporation Electropipettor and compensation means for electrophoretic bias
US5869004A (en) * 1997-06-09 1999-02-09 Caliper Technologies Corp. Methods and apparatus for in situ concentration and/or dilution of materials in microfluidic systems
WO2001043145A1 (en) * 1999-12-08 2001-06-14 Koninklijke Philips Electronics N.V. X-ray apparatus with filter comprising filter elements with adjustable x-ray absorption and x-ray absorption sensor
EP1246698B1 (en) 2000-01-06 2006-09-20 Caliper Life Sciences, Inc. Ultra high throughput sampling and analysis systems and methods
WO2001057884A1 (en) * 2000-02-04 2001-08-09 Koninklijke Philips Electronics N.V. X-ray apparatus including a filter provided with filter elements having an adjustable absorption
WO2001057883A1 (en) * 2000-02-04 2001-08-09 Koninklijke Philips Electronics N.V. X-ray apparatus including a filter provided with filter elements having an adjustable absorption
WO2002039462A2 (en) * 2000-11-09 2002-05-16 Koninklijke Philips Electronics N.V. Multi-fluid elements device with controllable fluid level by means of matrix addressing

Also Published As

Publication number Publication date
JPH04221764A (ja) 1992-08-12
DE4105107A1 (de) 1991-09-26

Similar Documents

Publication Publication Date Title
DE69333601T2 (de) Verfahren zur Steuerung der Probeneinführung bei Mikrosäulentrennungstechniken und Probenentnahmevorrichtungen
EP0544969B1 (de) Elektrophoretische Trennvorrichtung und elektrophoretisches Trennverfahren
DE69827781T2 (de) Verfahren und systeme zum verbesserten flüssigkeitstransport
DE69530669T2 (de) Vermischen von Flüssigkeiten mittels Elektroosmose
DE2806157C2 (de) Vorrichtung zur Durchführung einer kontinuierlichen Durchflußanalyse
DE69535608T2 (de) Methode zur Ausführung mikrofluidischer Manipulationen zur chemischen Analyse und Synthese
DE69735739T2 (de) Variable Überwachung von elektroosmotischen und/oder elektroforetischen Kräften in einer in einem Fluidum enthaltenen Anordnung durch elektrische Kräfte
EP0497077B1 (de) Vorrichtung zur Vorbereitung von Proben insbesondere für Analysezwecke
DE69732935T2 (de) Elektrokinetische Pipette, sowie Mittel zum Kompensieren von elektrophoretischen Scheidungseffekten
DE4411266C2 (de) Analyseverfahren und Analysevorrichtung
DE68922576T2 (de) Vorrichtung zur Kapillartrennung mit einer nach der Trennung durch ein elektrisches Feld unterstützten Mischung.
EP1270073A1 (de) Mikrofluid-System mit Regler
DE112018005405T5 (de) REGELUNG DES pH-WERTES ZUM DETEKTIEREN VON ANALYTEN
DE68928835T2 (de) Verfahren zur Durchführung von Elektrochemilumineszenz-Messungen
CH679952A5 (ja)
EP1843833B1 (de) Verfahren und vorrichtung zur dosierung und durchmischung kleiner flüssigkeitsmengen, apparat und verwendung
DE2365386A1 (de) Verfahren zur potentiometrischen analyse einer reihe von fluessigkeitsproben auf eine interessierende substanz
DE1598110A1 (de) Vorrichtung zur Elektrophoreses
DE19826020C2 (de) Vorrichtung und Verfahren zur miniaturisierten, hochparallelen elektrophoretischen Trennung
AT391950B (de) Vorrichtung zur messung von in einer probe vorliegenden probenbestandteilen
EP1833598B1 (de) Verfahren und vorrichtung zur dosierung und durchmischung kleiner flüssigkeitsmengen
DE3820196C2 (ja)
DE19715322C2 (de) Anordnung zur Freisetzung von Reagenzien
DE69016872T2 (de) Verfahren zur Messung eines Bestandteiles in einer Flüssigkeit.
DE3221063C2 (de) Vorrichtung zur automatischen, analytischen Prüfung von Flüssigkeiten, insbesondere von Wasser

Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: CIBA-GEIGY AG TRANSFER- NOVARTIS AG

PL Patent ceased