ATE8664T1 - Elektrolytischen sauerstoff verwendende enzymelektrode. - Google Patents

Elektrolytischen sauerstoff verwendende enzymelektrode.

Info

Publication number
ATE8664T1
ATE8664T1 AT81850029T AT81850029T ATE8664T1 AT E8664 T1 ATE8664 T1 AT E8664T1 AT 81850029 T AT81850029 T AT 81850029T AT 81850029 T AT81850029 T AT 81850029T AT E8664 T1 ATE8664 T1 AT E8664T1
Authority
AT
Austria
Prior art keywords
oxygen
electrode
enzyme
enzyme electrode
constant
Prior art date
Application number
AT81850029T
Other languages
English (en)
Inventor
Sven-Olof Enfors
Original Assignee
Sven-Olof Enfors
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 Sven-Olof Enfors filed Critical Sven-Olof Enfors
Application granted granted Critical
Publication of ATE8664T1 publication Critical patent/ATE8664T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/001—Enzyme electrodes
    • C12Q1/005—Enzyme electrodes involving specific analytes or enzymes
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/817—Enzyme or microbe electrode

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inert Electrodes (AREA)
AT81850029T 1980-03-05 1981-02-20 Elektrolytischen sauerstoff verwendende enzymelektrode. ATE8664T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8001711A SE419903B (sv) 1980-03-05 1980-03-05 Enzymelektrod
EP81850029A EP0035480B1 (de) 1980-03-05 1981-02-20 Elektrolytischen Sauerstoff verwendende Enzymelektrode

Publications (1)

Publication Number Publication Date
ATE8664T1 true ATE8664T1 (de) 1984-08-15

Family

ID=20340418

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81850029T ATE8664T1 (de) 1980-03-05 1981-02-20 Elektrolytischen sauerstoff verwendende enzymelektrode.

Country Status (6)

Country Link
US (1) US4374013A (de)
EP (1) EP0035480B1 (de)
JP (1) JPS56145341A (de)
AT (1) ATE8664T1 (de)
DE (1) DE3164948D1 (de)
SE (1) SE419903B (de)

Families Citing this family (128)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407959A (en) * 1980-10-29 1983-10-04 Fuji Electric Co., Ltd. Blood sugar analyzing apparatus
EP0214336A1 (de) * 1985-09-13 1987-03-18 Phillips Petroleum Company Die Bestimmung vom Alkoholeinhalt in wasserunvermischbaren organischen Systemen
US4680268A (en) * 1985-09-18 1987-07-14 Children's Hospital Medical Center Implantable gas-containing biosensor and method for measuring an analyte such as glucose
CA1340449C (en) * 1988-11-14 1999-03-16 Susan Long Expression of dna sequences derived from nocardioform microorganisms
EP0396788A1 (de) * 1989-05-08 1990-11-14 Dräger Nederland B.V. Verfahren und Sensor zur Messung des Glucosegehalts von Glucose enthaltenden Flüssigkeiten
KR930002824B1 (ko) * 1990-08-21 1993-04-10 손병기 감이온 전계효과 트랜지스터를 이용한 바이오 센서용 측정회로
US5206170A (en) * 1991-03-28 1993-04-27 Nakano Vinegar Co., Ltd. Sulfur dioxide detector device embodied by using s02-oxidant bioagent
KR940010562B1 (ko) * 1991-09-06 1994-10-24 손병기 Ta_2O_5수소이온 감지막을 갖는 감이온 전계효과 트랜지스터의 제조방법
EP0539625A1 (de) * 1991-10-28 1993-05-05 Dräger Medical Electronics B.V. Elektrochemischer Sensor zur Bestimmung des Glukosegehalts von Flüssigkeiten
ES2042411B1 (es) * 1992-04-23 1994-07-01 Tabacalera Sa Un biosensor enzimatico para la determinacion de glicerol en medios liquidos.
AUPM506894A0 (en) * 1994-04-14 1994-05-05 Memtec Limited Novel electrochemical cells
AUPN239395A0 (en) * 1995-04-12 1995-05-11 Memtec Limited Method of defining an electrode area
US6413410B1 (en) 1996-06-19 2002-07-02 Lifescan, Inc. Electrochemical cell
AUPN363995A0 (en) 1995-06-19 1995-07-13 Memtec Limited Electrochemical cell
AUPN661995A0 (en) 1995-11-16 1995-12-07 Memtec America Corporation Electrochemical cell 2
US6863801B2 (en) 1995-11-16 2005-03-08 Lifescan, Inc. Electrochemical cell
US6521110B1 (en) 1995-11-16 2003-02-18 Lifescan, Inc. Electrochemical cell
US6638415B1 (en) 1995-11-16 2003-10-28 Lifescan, Inc. Antioxidant sensor
EP0897537A1 (de) * 1996-05-10 1999-02-24 BG plc Direkte electronchemie auf enzyme
US6632349B1 (en) * 1996-11-15 2003-10-14 Lifescan, Inc. Hemoglobin sensor
SE9700384D0 (sv) * 1997-02-04 1997-02-04 Biacore Ab Analytical method and apparatus
US6001067A (en) 1997-03-04 1999-12-14 Shults; Mark C. Device and method for determining analyte levels
US7192450B2 (en) * 2003-05-21 2007-03-20 Dexcom, Inc. Porous membranes for use with implantable devices
US20050033132A1 (en) 1997-03-04 2005-02-10 Shults Mark C. Analyte measuring device
US8527026B2 (en) 1997-03-04 2013-09-03 Dexcom, Inc. Device and method for determining analyte levels
US7899511B2 (en) 2004-07-13 2011-03-01 Dexcom, Inc. Low oxygen in vivo analyte sensor
US6862465B2 (en) 1997-03-04 2005-03-01 Dexcom, Inc. Device and method for determining analyte levels
US7657297B2 (en) 2004-05-03 2010-02-02 Dexcom, Inc. Implantable analyte sensor
US9155496B2 (en) 1997-03-04 2015-10-13 Dexcom, Inc. Low oxygen in vivo analyte sensor
AUPO855897A0 (en) * 1997-08-13 1997-09-04 Usf Filtration And Separations Group Inc. Automatic analysing apparatus II
US6193865B1 (en) 1997-09-11 2001-02-27 Usf Filtration And Separations Group, Inc. Analytic cell
US6475360B1 (en) 1998-03-12 2002-11-05 Lifescan, Inc. Heated electrochemical cell
US6878251B2 (en) * 1998-03-12 2005-04-12 Lifescan, Inc. Heated electrochemical cell
US6652734B1 (en) 1999-03-16 2003-11-25 Lifescan, Inc. Sensor with improved shelf life
US8346337B2 (en) 1998-04-30 2013-01-01 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
US8688188B2 (en) 1998-04-30 2014-04-01 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
US8480580B2 (en) 1998-04-30 2013-07-09 Abbott Diabetes Care Inc. Analyte monitoring device and methods of use
US9066695B2 (en) 1998-04-30 2015-06-30 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
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
US6444115B1 (en) * 2000-07-14 2002-09-03 Lifescan, Inc. Electrochemical method for measuring chemical reaction rates
RU2278612C2 (ru) * 2000-07-14 2006-06-27 Лайфскен, Инк. Иммуносенсор
US6560471B1 (en) 2001-01-02 2003-05-06 Therasense, Inc. Analyte monitoring device and methods of use
EP1397068A2 (de) 2001-04-02 2004-03-17 Therasense, Inc. Gerät und verfahren zur blutzuckerverfolgung
US6702857B2 (en) 2001-07-27 2004-03-09 Dexcom, Inc. Membrane for use with implantable devices
US20030032874A1 (en) * 2001-07-27 2003-02-13 Dexcom, Inc. Sensor head for use with implantable devices
RU2297696C2 (ru) 2001-10-10 2007-04-20 Лайфскен, Инк. Электрохимическая ячейка
US9282925B2 (en) * 2002-02-12 2016-03-15 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US8010174B2 (en) 2003-08-22 2011-08-30 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US9247901B2 (en) 2003-08-22 2016-02-02 Dexcom, Inc. Systems and methods for replacing signal artifacts in a glucose sensor data stream
US8260393B2 (en) * 2003-07-25 2012-09-04 Dexcom, Inc. Systems and methods for replacing signal data artifacts in a glucose sensor data stream
US20030180814A1 (en) * 2002-03-21 2003-09-25 Alastair Hodges Direct immunosensor assay
US20060134713A1 (en) 2002-03-21 2006-06-22 Lifescan, Inc. Biosensor apparatus and methods of use
US20060258761A1 (en) * 2002-05-22 2006-11-16 Robert Boock Silicone based membranes for use in implantable glucose sensors
US7226978B2 (en) * 2002-05-22 2007-06-05 Dexcom, Inc. Techniques to improve polyurethane membranes for implantable glucose sensors
US7134999B2 (en) * 2003-04-04 2006-11-14 Dexcom, Inc. Optimized sensor geometry for an implantable glucose sensor
US7875293B2 (en) * 2003-05-21 2011-01-25 Dexcom, Inc. Biointerface membranes incorporating bioactive agents
WO2005010518A1 (en) * 2003-07-23 2005-02-03 Dexcom, Inc. Rolled electrode array and its method for manufacture
WO2007120442A2 (en) * 2003-07-25 2007-10-25 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
JP2007500336A (ja) * 2003-07-25 2007-01-11 デックスコム・インコーポレーテッド 電気化学センサーに用いる電極システム
WO2005012871A2 (en) * 2003-07-25 2005-02-10 Dexcom, Inc. Increasing bias for oxygen production in an electrode system
WO2005011520A2 (en) 2003-07-25 2005-02-10 Dexcom, Inc. Oxygen enhancing membrane systems for implantable devices
US7108778B2 (en) * 2003-07-25 2006-09-19 Dexcom, Inc. Electrochemical sensors including electrode systems with increased oxygen generation
US8423113B2 (en) 2003-07-25 2013-04-16 Dexcom, Inc. Systems and methods for processing sensor data
US20190357827A1 (en) 2003-08-01 2019-11-28 Dexcom, Inc. Analyte sensor
US9135402B2 (en) 2007-12-17 2015-09-15 Dexcom, Inc. Systems and methods for processing sensor data
US20100168657A1 (en) * 2003-08-01 2010-07-01 Dexcom, Inc. System and methods for processing analyte sensor data
US8275437B2 (en) * 2003-08-01 2012-09-25 Dexcom, Inc. Transcutaneous analyte sensor
US7591801B2 (en) 2004-02-26 2009-09-22 Dexcom, Inc. Integrated delivery device for continuous glucose sensor
US8160669B2 (en) 2003-08-01 2012-04-17 Dexcom, Inc. Transcutaneous analyte sensor
US8761856B2 (en) 2003-08-01 2014-06-24 Dexcom, Inc. System and methods for processing analyte sensor data
US8845536B2 (en) * 2003-08-01 2014-09-30 Dexcom, Inc. Transcutaneous analyte sensor
US6931327B2 (en) * 2003-08-01 2005-08-16 Dexcom, Inc. System and methods for processing analyte sensor data
US7519408B2 (en) 2003-11-19 2009-04-14 Dexcom, Inc. Integrated receiver for continuous analyte sensor
US7494465B2 (en) * 2004-07-13 2009-02-24 Dexcom, Inc. Transcutaneous analyte sensor
US7774145B2 (en) * 2003-08-01 2010-08-10 Dexcom, Inc. Transcutaneous analyte sensor
US7920906B2 (en) 2005-03-10 2011-04-05 Dexcom, Inc. System and methods for processing analyte sensor data for sensor calibration
US20140121989A1 (en) 2003-08-22 2014-05-01 Dexcom, Inc. Systems and methods for processing analyte sensor data
US20050090607A1 (en) * 2003-10-28 2005-04-28 Dexcom, Inc. Silicone composition for biocompatible membrane
US9247900B2 (en) 2004-07-13 2016-02-02 Dexcom, Inc. Analyte sensor
US8423114B2 (en) 2006-10-04 2013-04-16 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
EP2239567B1 (de) * 2003-12-05 2015-09-02 DexCom, Inc. Kalibrierverfahren für einen kontinuierlichen Analytsensor
US8532730B2 (en) 2006-10-04 2013-09-10 Dexcom, Inc. Analyte sensor
US8364231B2 (en) 2006-10-04 2013-01-29 Dexcom, Inc. Analyte sensor
US8287453B2 (en) 2003-12-05 2012-10-16 Dexcom, Inc. Analyte sensor
US11633133B2 (en) 2003-12-05 2023-04-25 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
WO2005057175A2 (en) * 2003-12-09 2005-06-23 Dexcom, Inc. Signal processing for continuous analyte sensor
US7637868B2 (en) * 2004-01-12 2009-12-29 Dexcom, Inc. Composite material for implantable device
US20050182451A1 (en) * 2004-01-12 2005-08-18 Adam Griffin Implantable device with improved radio frequency capabilities
US8808228B2 (en) 2004-02-26 2014-08-19 Dexcom, Inc. Integrated medicament delivery device for use with continuous analyte sensor
US8277713B2 (en) * 2004-05-03 2012-10-02 Dexcom, Inc. Implantable analyte sensor
US20050245799A1 (en) * 2004-05-03 2005-11-03 Dexcom, Inc. Implantable analyte sensor
US8792955B2 (en) 2004-05-03 2014-07-29 Dexcom, Inc. Transcutaneous analyte sensor
US20060015020A1 (en) * 2004-07-06 2006-01-19 Dexcom, Inc. Systems and methods for manufacture of an analyte-measuring device including a membrane system
WO2006127694A2 (en) * 2004-07-13 2006-11-30 Dexcom, Inc. Analyte sensor
US8886272B2 (en) * 2004-07-13 2014-11-11 Dexcom, Inc. Analyte sensor
US8565848B2 (en) 2004-07-13 2013-10-22 Dexcom, Inc. Transcutaneous analyte sensor
US7713574B2 (en) 2004-07-13 2010-05-11 Dexcom, Inc. Transcutaneous analyte sensor
US7783333B2 (en) 2004-07-13 2010-08-24 Dexcom, Inc. Transcutaneous medical device with variable stiffness
US8452368B2 (en) 2004-07-13 2013-05-28 Dexcom, Inc. Transcutaneous analyte sensor
US8133178B2 (en) 2006-02-22 2012-03-13 Dexcom, Inc. Analyte sensor
US20090076360A1 (en) * 2007-09-13 2009-03-19 Dexcom, Inc. Transcutaneous analyte sensor
US8744546B2 (en) * 2005-05-05 2014-06-03 Dexcom, Inc. Cellulosic-based resistance domain for an analyte sensor
US9757061B2 (en) 2006-01-17 2017-09-12 Dexcom, Inc. Low oxygen in vivo analyte sensor
EP3513708B1 (de) * 2006-03-09 2022-12-28 Dexcom, Inc. Systeme und verfahren zur aufbereitung von analytensensordaten
US8529751B2 (en) * 2006-03-31 2013-09-10 Lifescan, Inc. Systems and methods for discriminating control solution from a physiological sample
US20080064937A1 (en) 2006-06-07 2008-03-13 Abbott Diabetes Care, Inc. Analyte monitoring system and method
KR100770440B1 (ko) * 2006-08-29 2007-10-26 삼성전기주식회사 질화물 반도체 발광소자
US7831287B2 (en) 2006-10-04 2010-11-09 Dexcom, Inc. Dual electrode system for a continuous analyte sensor
EP2152350A4 (de) 2007-06-08 2013-03-27 Dexcom Inc Integrierte medikamentenfreisetzungsvorrichtung mit kontinuierlichem analytsensor
US8778168B2 (en) 2007-09-28 2014-07-15 Lifescan, Inc. Systems and methods of discriminating control solution from a physiological sample
EP4098177A1 (de) 2007-10-09 2022-12-07 DexCom, Inc. Integriertes insulin-abgabesystem mit kontinuierlichem glucosesensor
US8417312B2 (en) 2007-10-25 2013-04-09 Dexcom, Inc. Systems and methods for processing sensor data
US8290559B2 (en) 2007-12-17 2012-10-16 Dexcom, Inc. Systems and methods for processing sensor data
US8513371B2 (en) * 2007-12-31 2013-08-20 Bridgestone Corporation Amino alkoxy-modified silsesquioxanes and method of preparation
US8603768B2 (en) 2008-01-17 2013-12-10 Lifescan, Inc. System and method for measuring an analyte in a sample
US9143569B2 (en) 2008-02-21 2015-09-22 Dexcom, Inc. Systems and methods for processing, transmitting and displaying sensor data
US8396528B2 (en) 2008-03-25 2013-03-12 Dexcom, Inc. Analyte sensor
US8551320B2 (en) 2008-06-09 2013-10-08 Lifescan, Inc. System and method for measuring an analyte in a sample
WO2010033724A2 (en) 2008-09-19 2010-03-25 Dexcom, Inc. Particle-containing membrane and particulate electrode for analyte sensors
EP3575796B1 (de) 2011-04-15 2020-11-11 DexCom, Inc. Erweiterte analytsensorkalibrierung und fehlererkennung
EP3700416B1 (de) 2017-10-24 2024-06-26 Dexcom, Inc. Vorverbundene analytsensoren
US11331022B2 (en) 2017-10-24 2022-05-17 Dexcom, Inc. Pre-connected analyte sensors
CN109781989A (zh) * 2017-11-10 2019-05-21 上海瀚联医疗技术股份有限公司 血糖测试的方法及生物传感器
CN109781804A (zh) * 2017-11-10 2019-05-21 上海瀚联医疗技术股份有限公司 一种血糖测试模块
US20220151521A1 (en) * 2020-11-18 2022-05-19 Cercacor Laboratories, Inc. Glucose sensors and methods of manufacturing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3539455A (en) * 1965-10-08 1970-11-10 Leland C Clark Jr Membrane polarographic electrode system and method with electrochemical compensation
US3542662A (en) * 1967-04-18 1970-11-24 Du Pont Enzyme electrode
US4016044A (en) * 1973-01-10 1977-04-05 Battelle Memorial Institute Method and apparatus for governing the reaction rate of enzymatic reactions
CH567108A5 (fr) * 1973-01-10 1975-09-30 Battelle Memorial Institute Procédé de fabrication d'une électrode à action enzymatique

Also Published As

Publication number Publication date
JPS56145341A (en) 1981-11-12
EP0035480A2 (de) 1981-09-09
EP0035480B1 (de) 1984-07-25
DE3164948D1 (en) 1984-08-30
SE419903B (sv) 1981-08-31
EP0035480A3 (en) 1981-09-23
US4374013A (en) 1983-02-15

Similar Documents

Publication Publication Date Title
ATE8664T1 (de) Elektrolytischen sauerstoff verwendende enzymelektrode.
ATE58968T1 (de) Blutanalysator.
ATE23943T1 (de) Feststoffsensor zum messen von transkutanem blutgas.
ES8306391A1 (es) Un metodo para la fabricacion de un anodo para la produccion de oxigeno.
GB1152124A (en) Apparatus for the Electrolysis of Molten Electrolytes
FR2445525A1 (fr) Electrode electrochimique sensible a la presence d'un ion halogenure x- en solution, et son procede de realisation
DE3667801D1 (de) Elektrolyse einer alkalimetallchloridsole in einer katholytfreien membranzelle unter verwendung einer sauerstoffverbrauchenden kathode.
DE69016385D1 (de) Festkörpersensor zur Bestimmung der Konzentration von mit Wasserstoff reaktionsfähigen Gasen.
DE3584466D1 (de) Verfahren zur kontrolle des laufzeitzustandes eines membranbedeckten polarographischen sensors.
FI915971A0 (fi) Elektrolyscell foer gasutvecklande elektrolytiska processer.
Cha et al. Problems associated with the miniaturization of a voltammetric oxygen sensor: chemical crosstalk among electrodes
ES2007633A6 (es) Procedimiento de electrolisis
ATE64754T1 (de) Anordnung zum messen der konzentration eines stoffes.
MY100681A (en) Process for electrolytic treatment of a metal by liquid power feeding.
DE3687456D1 (de) Elektrochemische metall-halogen-zelle.
ATE23884T1 (de) Faellung oder abscheidung von teilchen aus einer loesung.
GB1408352A (en) Electrolytic methods of etching thin films
JPS5774653A (en) Lamination film for enzyme electrode and manufacture thereof
ATE81205T1 (de) Polarographische elektrodenmessvorrichtung.
GB1272934A (en) Improvements in or relating to electrochemical machining
JPS55146035A (en) Measuring method of concentration of hydrogen peroxide
GB1277921A (en) A process for measuring the throwing power of an electrophoretic coating solution
JPS5423443A (en) Arithmetic circuit
JPS5766351A (en) Measuring method for nitrous acid
ATE442581T1 (de) Elektrochemisches verfahren zur bestimmung der zellzahl und aktivität von biologischen systemen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties