DK0504196T3 - Forbedringer ved og i forbindelse med mikroelektroder og amperometriske prøvninger - Google Patents

Forbedringer ved og i forbindelse med mikroelektroder og amperometriske prøvninger

Info

Publication number
DK0504196T3
DK0504196T3 DK91900041.4T DK91900041T DK0504196T3 DK 0504196 T3 DK0504196 T3 DK 0504196T3 DK 91900041 T DK91900041 T DK 91900041T DK 0504196 T3 DK0504196 T3 DK 0504196T3
Authority
DK
Denmark
Prior art keywords
microelectrodes
connection
amperometric
tests
microelectrode
Prior art date
Application number
DK91900041.4T
Other languages
English (en)
Inventor
Hubert Hugues Girault
Brian Jeffrey Seddon
Original Assignee
Ecossensors 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 Ecossensors Ltd filed Critical Ecossensors Ltd
Application granted granted Critical
Publication of DK0504196T3 publication Critical patent/DK0504196T3/da

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403Cells and electrode assemblies
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/42Measuring deposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18Water
    • G01N33/1813Specific cations in water, e.g. heavy metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Food Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Sampling And Sample Adjustment (AREA)
DK91900041.4T 1989-12-04 1990-12-03 Forbedringer ved og i forbindelse med mikroelektroder og amperometriske prøvninger DK0504196T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898927377A GB8927377D0 (en) 1989-12-04 1989-12-04 Improvements in and relating to amperometric assays

Publications (1)

Publication Number Publication Date
DK0504196T3 true DK0504196T3 (da) 1996-01-22

Family

ID=10667393

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91900041.4T DK0504196T3 (da) 1989-12-04 1990-12-03 Forbedringer ved og i forbindelse med mikroelektroder og amperometriske prøvninger

Country Status (9)

Country Link
US (3) US5512489A (da)
EP (2) EP0504196B1 (da)
AT (1) ATE126888T1 (da)
AU (1) AU6880091A (da)
DE (1) DE69021888T2 (da)
DK (1) DK0504196T3 (da)
ES (1) ES2077213T3 (da)
GB (1) GB8927377D0 (da)
WO (1) WO1991008474A1 (da)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8927377D0 (en) * 1989-12-04 1990-01-31 Univ Edinburgh Improvements in and relating to amperometric assays
GB8929366D0 (en) * 1989-12-30 1990-02-28 Rowett Research Inst Method to detect connective tissue disorder in humans and animals
US5246576A (en) * 1990-12-10 1993-09-21 Ppg Industries, Inc. Cathode in a layered circuit and electrochemical cell for a measurement of oxygen in fluids
US5292423A (en) 1991-04-09 1994-03-08 New Mexico State University Technology Transfer Corp. Method and apparatus for trace metal testing
GB9221099D0 (en) * 1992-10-07 1992-11-18 Ecossensors Ltd Improvements in and relating to gas permeable membranes for amperometric gas electrodes
GB9307347D0 (en) * 1993-04-07 1993-06-02 Ecossensors Ltd Biological species detection method and biosensor thereof
US6770179B1 (en) * 1993-05-10 2004-08-03 Universite De Montreal Biosensors comprising a covalently attached monomolecular biological conjugate layer and a transducing device
GB9311035D0 (en) * 1993-05-28 1993-07-14 Environmental Med Prod Electrochemical metal analysis
GB9402661D0 (en) * 1994-02-11 1994-04-06 Ecossensors Ltd Improvements in and relating to detection of lead in blood
WO1995026008A1 (en) * 1994-03-22 1995-09-28 Intelligent Monitoring Systems Detecting and classifying contaminants in water
DE59509994D1 (de) * 1994-06-03 2002-02-21 Metrohm Ag Herisau Vorrichtung für die Voltammetrie, Indikatorelektroden-Anordnung für eine solche Vorrichtung, insbesondere als Teil einer Bandkassette, und Reihenanalyse-Verfahren für die Voltammetrie
GB9412789D0 (en) * 1994-06-24 1994-08-17 Environmental Sensors Ltd Improvements to electrodes
DE4424355C2 (de) * 1994-07-11 1996-07-18 Fraunhofer Ges Forschung Verfahren zur elektrochemischen Analyse
GB9419513D0 (en) * 1994-09-28 1994-11-16 Enviromed Plc Electrochemical oxygen sensor
US5942103A (en) * 1995-02-03 1999-08-24 New Mexico State University Technology Transfer Corporation Renewable-reagent electrochemical sensor
US5676820A (en) * 1995-02-03 1997-10-14 New Mexico State University Technology Transfer Corp. Remote electrochemical sensor
WO1996024840A1 (en) * 1995-02-10 1996-08-15 Ecossensors Limited Measuring metal ions in a solution
US5554268A (en) * 1995-02-22 1996-09-10 Priddy; Richard V. Disposable sensor for metal analysis
GB9507991D0 (en) * 1995-04-19 1995-06-07 Univ Manchester Metropolitan Sensor
WO1996039260A1 (en) * 1995-06-06 1996-12-12 David Sarnoff Research Center, Inc. Method of producing micro-electrical conduits
US5873990A (en) * 1995-08-22 1999-02-23 Andcare, Inc. Handheld electromonitor device
CA2173932A1 (en) * 1996-04-11 1997-10-12 Gilles Y. Champagne Method for manufacturing an array of microelectrodes
US6146510A (en) * 1996-05-16 2000-11-14 Sendx Medical, Inc. Sensor cartridge for a fluid analyte analyzer
US6022463A (en) * 1996-05-16 2000-02-08 Sendx Medical, Inc. Sensors with subminiature through holes
US5858452A (en) * 1996-05-16 1999-01-12 Sendx Medical, Inc. Method for fabricating wiring substrate with subminiature thru-holes
EP0961932A1 (en) * 1996-05-16 1999-12-08 Sendx Medical, Inc. Sensors with subminiature through holes, and method for fabricating such sensors
US6063259A (en) * 1996-06-11 2000-05-16 New Mexico State University Technology Transfer Corporation Microfabricated thick-film electrochemical sensor for nucleic acid determination
AU3508197A (en) * 1996-06-27 1998-01-14 Cellstat Technologies, Inc High-throughput screening method and apparatus
GB9624686D0 (en) * 1996-11-27 1997-01-15 Cole Polytechnique Fudurale De Surface patterning of affinity reagents
WO1998058249A1 (en) * 1997-06-19 1998-12-23 Jongman Park HgO-MODIFIED ELECTRODE FOR ANODIC STRIPPING ANALYSIS
JP2000033712A (ja) * 1997-09-30 2000-02-02 Seiko Epson Corp マイクロセンサーデバイス作成方法及びそれを用いた液体機能評価方法
AU9786798A (en) * 1997-10-10 1999-05-03 Biosepra Inc. Aligned multiwell multiplate stack and method for processing biological/chemicalsamples using the same
US20020144905A1 (en) * 1997-12-17 2002-10-10 Christian Schmidt Sample positioning and analysis system
DE59801410D1 (de) * 1997-12-17 2001-10-11 Ecole Polytech Positionierung und elektrophysiologische charakterisierung einzelner zellen und rekonstituierter membransysteme auf mikrostrukturierten trägern
US7244349B2 (en) * 1997-12-17 2007-07-17 Molecular Devices Corporation Multiaperture sample positioning and analysis system
US9066695B2 (en) 1998-04-30 2015-06-30 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US8465425B2 (en) 1998-04-30 2013-06-18 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US6175752B1 (en) 1998-04-30 2001-01-16 Therasense, Inc. Analyte monitoring device and methods of use
US6949816B2 (en) 2003-04-21 2005-09-27 Motorola, Inc. Semiconductor component having first surface area for electrically coupling to a semiconductor chip and second surface area for electrically coupling to a substrate, and method of manufacturing same
US8688188B2 (en) 1998-04-30 2014-04-01 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US8480580B2 (en) 1998-04-30 2013-07-09 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US8974386B2 (en) 1998-04-30 2015-03-10 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US8346337B2 (en) 1998-04-30 2013-01-01 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
GB9809918D0 (en) 1998-05-08 1998-07-08 Isis Innovation Microelectrode biosensor and method therefor
DE19831529C2 (de) 1998-07-14 2002-04-11 Micronas Gmbh Verfahren zum Herstellen einer Elektrode
DE19930104C1 (de) * 1999-07-01 2001-02-15 Fraunhofer Ges Forschung Verfahren zur Herstellung einer Elektrodenanordnung
US6645359B1 (en) * 2000-10-06 2003-11-11 Roche Diagnostics Corporation Biosensor
US7073246B2 (en) * 1999-10-04 2006-07-11 Roche Diagnostics Operations, Inc. Method of making a biosensor
US6662439B1 (en) * 1999-10-04 2003-12-16 Roche Diagnostics Corporation Laser defined features for patterned laminates and electrodes
US6682647B1 (en) 2000-05-10 2004-01-27 New Mexico State University Technology Transfer Corporation Bismuth-based electrochemical stripping analysis
US7270730B2 (en) 2000-08-04 2007-09-18 Essen Instruments, Inc. High-throughput electrophysiological measurement system
US7067046B2 (en) * 2000-08-04 2006-06-27 Essen Instruments, Inc. System for rapid chemical activation in high-throughput electrophysiological measurements
US6540890B1 (en) * 2000-11-01 2003-04-01 Roche Diagnostics Corporation Biosensor
US6560471B1 (en) 2001-01-02 2003-05-06 Therasense, Inc. Analyte monitoring device and methods of use
CH697478B1 (fr) * 2001-05-22 2008-11-14 Adamant Technologies Sa Système d'électrodes pour capteur électrochimique et procédé de détermination du PH d'une eau chlorée.
US6814844B2 (en) 2001-08-29 2004-11-09 Roche Diagnostics Corporation Biosensor with code pattern
US7018843B2 (en) * 2001-11-07 2006-03-28 Roche Diagnostics Operations, Inc. Instrument
EP1448489B1 (en) * 2001-11-16 2010-08-25 Stefan Ufer Flexible sensor and method of fabrication
GB0130684D0 (en) * 2001-12-21 2002-02-06 Oxford Biosensors Ltd Micro-band electrode
US6866758B2 (en) * 2002-03-21 2005-03-15 Roche Diagnostics Corporation Biosensor
US6830668B2 (en) * 2002-04-30 2004-12-14 Conductive Technologies, Inc. Small volume electrochemical sensor
GB0211449D0 (en) * 2002-05-17 2002-06-26 Oxford Biosensors Ltd Analyte measurement
EP1406085A1 (de) * 2002-10-01 2004-04-07 Metrohm Ag Elektrode, Elektroden-Element sowie Verfahren zu deren Herstellung und Verwendung der Elektrode
US7200538B2 (en) * 2003-01-15 2007-04-03 General Electric Company Methods and apparatus for modeling gas turbine engines
EP1639353B8 (en) 2003-06-20 2018-07-25 Roche Diabetes Care GmbH Test strip with flared sample receiving chamber
GB2404738B (en) * 2003-08-04 2005-09-28 Schlumberger Holdings System and method for sensing using diamond based microelectrodes
US9012232B2 (en) * 2005-07-15 2015-04-21 Nipro Diagnostics, Inc. Diagnostic strip coding system and related methods of use
EP1557665A1 (fr) * 2004-01-21 2005-07-27 CSEM Centre Suisse d'Electronique et de Microtechnique SA Système d'electrodes pour capteur electrochimique
WO2005073705A1 (de) * 2004-01-29 2005-08-11 Siemens Aktiengesellschaft Elektrochemisches transducer-array und dessen verwendung
GB2428484B (en) 2004-01-29 2008-09-10 Siemens Ag Method for measuring the concentration or change in concentration of a redox-active substance and associated device
US20050221473A1 (en) * 2004-03-30 2005-10-06 Intel Corporation Sensor array integrated circuits
GB0409809D0 (en) * 2004-05-01 2004-06-09 Univ Cranfield Sensor devices
US20050274849A1 (en) * 2004-06-10 2005-12-15 Klosner Mark A Highly-integrated low-mass solar sail
GB0414546D0 (en) * 2004-06-29 2004-08-04 Oxford Biosensors Ltd Electrode for electrochemical sensor
US20060008581A1 (en) * 2004-07-09 2006-01-12 Mark Hyland Method of manufacturing an electrochemical sensor
FR2878621B1 (fr) * 2004-12-01 2007-03-09 Rech S Geol Et Minieres Brgmet Dispositif de mesure in situ de la teneur en ions metalliques d'une eau
US20060256599A1 (en) * 2005-03-22 2006-11-16 Malin Patricia J Database of electronically profiled cells and methods for generating and using same
GB0509919D0 (en) * 2005-05-16 2005-06-22 Ralph Ellerker 1795 Ltd Improvements to door closure system
US8999125B2 (en) 2005-07-15 2015-04-07 Nipro Diagnostics, Inc. Embedded strip lot autocalibration
US7955856B2 (en) * 2005-07-15 2011-06-07 Nipro Diagnostics, Inc. Method of making a diagnostic test strip having a coding system
GB0517773D0 (en) * 2005-09-01 2005-10-12 Palintest Ltd Electrochemical sensor
WO2007107844A1 (en) 2006-03-17 2007-09-27 Element Six Limited Microelectrode array
US20080020452A1 (en) * 2006-07-18 2008-01-24 Natasha Popovich Diagnostic strip coding system with conductive layers
AU2012254906B2 (en) * 2006-11-09 2015-01-29 Trividia Health, Inc. Diagnostic strip test system and related methods of use
JP5405916B2 (ja) * 2008-06-24 2014-02-05 パナソニック株式会社 バイオセンサ、その製造方法、及びそれを備える検出システム
US9523653B2 (en) 2013-05-09 2016-12-20 Changsha Sinocare Inc. Disposable test sensor with improved sampling entrance
US9518951B2 (en) 2013-12-06 2016-12-13 Changsha Sinocare Inc. Disposable test sensor with improved sampling entrance
US9897566B2 (en) 2014-01-13 2018-02-20 Changsha Sinocare Inc. Disposable test sensor
US9939401B2 (en) 2014-02-20 2018-04-10 Changsha Sinocare Inc. Test sensor with multiple sampling routes
CN103822961B (zh) * 2014-03-13 2018-08-31 南京洁态环保科技有限公司 电化学微流芯片及其制备方法
CN108656746B (zh) 2014-04-16 2020-03-20 雅培制药有限公司 液滴致动器制造装置、系统和相关方法
DE102014016903A1 (de) * 2014-11-17 2016-05-19 Rheinisch-Westfälische Technische Hochschule Aachen Verfahren zur Herstellung einer Elektrode
WO2016109279A1 (en) 2014-12-31 2016-07-07 Abbott Laboratories Digital microfluidic dilution apparatus, systems, and related methods
CN110140043A (zh) * 2016-12-09 2019-08-16 数码传感有限公司 电化学传感器及其使用方法
CN111039520B (zh) * 2020-01-07 2021-11-05 苏州他山石环保科技有限公司 一种工业污水处理系统
CN113655102A (zh) * 2021-08-25 2021-11-16 深圳市溢鑫科技研发有限公司 一种电化学测量微电极结构及其制作方法

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655547A (en) * 1969-08-27 1972-04-11 Lockheed Aircraft Corp Electrochemical cell having a bipolar electrode
GB1382873A (en) * 1971-01-13 1975-02-05 Radiometer As Electrode for potentiometric measurements
DE2238088A1 (de) * 1971-08-02 1973-02-15 Environmental Sciences Ass Elektrode zur anodischen materialabloesung bei einer coulombmessung und verfahren zur herstellung einer solchen elektrode
US3855099A (en) * 1971-08-02 1974-12-17 Environmental Sciences Ass Inc Electrode for anodic stripping voltammetry
JPS5756163B2 (da) * 1971-12-27 1982-11-29
DE2451659A1 (de) * 1973-11-20 1975-05-28 Hercules Inc Mit einem duennen, zusammenhaengenden, kohaerenten quecksilberfilm ueberzogener koerper sowie verfahren zu seiner herstellung und verwendung desselben
US3914509A (en) * 1973-11-20 1975-10-21 Hercules Inc Chemical modification of the surface of pyrolytic graphite
FR2273276B1 (da) * 1974-05-27 1978-08-04 Radiotechnique Compelec
DE2436261B2 (de) * 1974-07-27 1976-11-25 Bayer Ag, 5090 Leverkusen Elektrochemische gasdetektoren
US3904487A (en) * 1974-10-29 1975-09-09 Us Navy Anodic stripping volammetry and apparatus therefor
US4062750A (en) * 1974-12-18 1977-12-13 James Francis Butler Thin film electrochemical electrode and cell
GB1600146A (en) * 1978-01-11 1981-10-14 Environmental Sciences Ass Chemical reagent compositions for serum iron test
US4214968A (en) * 1978-04-05 1980-07-29 Eastman Kodak Company Ion-selective electrode
US5104639A (en) * 1980-01-14 1992-04-14 Esa, Inc. Method for biological testing and/or developing pharmaceuticals for treatment of disorders using electrochromatography
US4863873A (en) * 1980-01-14 1989-09-05 Esa, Inc. Method for biological testing and/or developing pharmaceuticals for treatment of disorders
US4450842A (en) * 1980-04-25 1984-05-29 Cordis Corporation Solid state reference electrode
JPS57118152A (en) * 1981-01-14 1982-07-22 Matsushita Electric Ind Co Ltd Enzyme electrode
US4442841A (en) * 1981-04-30 1984-04-17 Mitsubishi Rayon Company Limited Electrode for living bodies
US4414059A (en) * 1982-12-09 1983-11-08 International Business Machines Corporation Far UV patterning of resist materials
US4524114A (en) * 1983-07-05 1985-06-18 Allied Corporation Bifunctional air electrode
US4481230A (en) * 1983-10-27 1984-11-06 Rca Corporation Method of depositing a semiconductor layer from a glow discharge
US4508749A (en) * 1983-12-27 1985-04-02 International Business Machines Corporation Patterning of polyimide films with ultraviolet light
DE3423605A1 (de) * 1984-06-27 1986-01-09 W.C. Heraeus Gmbh, 6450 Hanau Verbundelektrode, verfahren zu ihrer herstellung und ihre anwendung
DE3585915T2 (de) * 1984-12-28 1993-04-15 Terumo Corp Ionensensor.
JPS61187237A (ja) * 1985-02-14 1986-08-20 Toshiba Corp パタ−ン形成方法
US4938860A (en) * 1985-06-28 1990-07-03 Miles Inc. Electrode for electrochemical sensors
US4908115A (en) * 1986-04-22 1990-03-13 Toray Industries, Inc. Minute electrode for electrochemical analysis
GB8618022D0 (en) * 1986-07-23 1986-08-28 Unilever Plc Electrochemical measurements
NO873013L (no) * 1987-04-13 1988-10-14 Electrolyt Zinc Australasia Fremgangsmaate og apparatur for bestemmelse av elektrokjemisk aktive komponenter.
US4874500A (en) * 1987-07-15 1989-10-17 Sri International Microelectrochemical sensor and sensor array
DE3727384A1 (de) * 1987-08-17 1989-03-02 Basf Ag Redoxelektrode zur bestimmung von salpetriger saeure und nitrosylverbindungen
WO1989004479A1 (en) * 1987-11-02 1989-05-18 Biologix Inc. Electrode system for use in a portable blood chemistry measuring apparatus
US4933048A (en) * 1988-02-16 1990-06-12 I-Stat Corporation Reference electrode, method of making and method of using same
US4874499A (en) * 1988-05-23 1989-10-17 Massachusetts Institute Of Technology Electrochemical microsensors and method of making such sensors
GB8927377D0 (en) * 1989-12-04 1990-01-31 Univ Edinburgh Improvements in and relating to amperometric assays
US5183549A (en) * 1990-01-26 1993-02-02 Commtech International Management Corporation Multi-analyte sensing electrolytic cell
US5091339A (en) * 1990-07-23 1992-02-25 Microelectronics And Computer Technology Corporation Trenching techniques for forming vias and channels in multilayer electrical interconnects
US5281323A (en) * 1991-03-20 1994-01-25 Fujitsu Limited Electrolyte composition for screen printing and miniaturized oxygen electrode and production process thereof
US5292423A (en) * 1991-04-09 1994-03-08 New Mexico State University Technology Transfer Corp. Method and apparatus for trace metal testing
US5192416A (en) * 1991-04-09 1993-03-09 New Mexico State University Technology Transfer Corporation Method and apparatus for batch injection analysis
DE4115414C2 (de) * 1991-05-10 1995-07-06 Meinhard Prof Dr Knoll Verfahren zur Herstellung von miniaturisierten Chemo- und Biosensorelementen mit ionenselektiver Membran sowie von Trägern für diese Elemente
GB9112086D0 (en) * 1991-06-05 1991-07-24 Capteur Sensors & Analysers Improvements relating to electrodes
ES2092541T3 (es) * 1991-08-22 1996-12-01 Secr Defence Brit Voltametria de eliminacion anodica.
EP0560137A1 (de) * 1992-03-12 1993-09-15 Firma Willi Möller Quecksilber enthaltende Komplexbildner anionen aus der Gruppe der Halogenide und Pseudohalogenide; neue Quecksilber enthaltende Verbindungen und Vorrichtungen zur Bestimmung von Halogeniden und Pseudohalogeniden in wässrigen Medien
US5290420A (en) * 1992-08-12 1994-03-01 Esa, Inc. Sampling system and analysis cell for stripping voltammetry
GB9223016D0 (en) * 1992-11-03 1992-12-16 Environmental And Medical Prod Electrochemical sensor
GB9311035D0 (en) * 1993-05-28 1993-07-14 Environmental Med Prod Electrochemical metal analysis
GB2297172A (en) * 1993-07-30 1996-07-24 Capteur Sensors & Analysers Analysis of liquid solutions

Also Published As

Publication number Publication date
ES2077213T3 (es) 1995-11-16
US5635054A (en) 1997-06-03
EP0504196A1 (en) 1992-09-23
EP0504196B1 (en) 1995-08-23
DE69021888D1 (de) 1995-09-28
GB8927377D0 (en) 1990-01-31
ATE126888T1 (de) 1995-09-15
WO1991008474A1 (en) 1991-06-13
AU6880091A (en) 1991-06-26
EP0653629A2 (en) 1995-05-17
US5512489A (en) 1996-04-30
US5739039A (en) 1998-04-14
EP0653629A3 (en) 1995-08-02
DE69021888T2 (de) 1996-04-11

Similar Documents

Publication Publication Date Title
DK0504196T3 (da) Forbedringer ved og i forbindelse med mikroelektroder og amperometriske prøvninger
ES2100881T3 (es) Soporte de informacion electronicamente legible.
AU4274089A (en) Screening and monitoring instrument
DK268984D0 (da) Apparat med en eller flere hudelektroder til elektrisk stimulering og/eller affoeling gennem huden
IN171365B (da)
DE3855700D1 (de) Referenzelektrode und mit dieser ausgerüstete Messapparatur
DK165713C (da) Fremgangsmaade til identificering af underklasser af leukocyter i en blodproeve og lyseringsreagens til anvendelse ved fremgangsmaaden
ATE252730T1 (de) Zelle für elektrochemilumineszenz mit potentialfreien reaktionselektroden
EP0125116A3 (en) Method and instrument for measuring moisture
MY113351A (en) Testing fixture and method for circuit traces on a flexible substrate
FR2575925B1 (fr) Electrode pour sonde cardiaque de stimulation et de detection
DE69124355T2 (de) Kathode einer Schichtschaltung und elektrochemische Zelle zum Messen des Sauerstoffgehaltes von Flüssigkeiten
DE3370134D1 (en) Biological probes and methods of making same
SE8600532L (sv) I en detekterande anordning nyttjbar detektor
EP0243638A3 (en) Microweld process and apparatus with an improved electrode tip design
ATE78591T1 (de) Korrosionsfeststellung.
DE3478146D1 (en) Electrochemical probe head with screen-printed electrodes
KR880701885A (ko) 2개의 표식물을 이용한 분석물질의 농도 검정 방법 및 기기
DK613688D0 (da) Laminarstroems farvetoneapparat med ledende og ikke-ledende elementer og fremgangsmaade ved anvendelse heraf
JPS57115841A (en) Probing method
ES8403305A1 (es) Procedimiento para determinar el estado de una zona de la superficie de la piel y aparato correspondiente.
DE3851025D1 (de) Verfahren und Vorrichtung zur Bestimmung von zwei verschiedenen Substanzen in einer Probe unter Verwendung von Enzymelektroden.
DE3576200D1 (de) Vorrichtung zur nachweisung eines eingeschlossenen elektrisch leitenden materials und verwendungen dieser vorrichtung.
ATE26488T1 (de) Elektrode zur kontaktherstellung mit einer fluessigkeit wie eine redoxelektrode, und redoxmess-apparat, versehen mit einer solchen elektrode.
ATA23488A (de) Vorrichtung zur gemeinsamen bestimmung der elektrischen medien- und kontaktzonenimpedanz von elektrolytisch leitenden systemen