BR7406253D0 - Processo e aparelho para determinar a concentracao de uma substancia eletroativa numa solucao de amostra de fluxo direto - Google Patents

Processo e aparelho para determinar a concentracao de uma substancia eletroativa numa solucao de amostra de fluxo direto

Info

Publication number
BR7406253D0
BR7406253D0 BR6253/74A BR625374A BR7406253D0 BR 7406253 D0 BR7406253 D0 BR 7406253D0 BR 6253/74 A BR6253/74 A BR 6253/74A BR 625374 A BR625374 A BR 625374A BR 7406253 D0 BR7406253 D0 BR 7406253D0
Authority
BR
Brazil
Prior art keywords
concentration
sample solution
direct flow
flow sample
electroactive substance
Prior art date
Application number
BR6253/74A
Other languages
English (en)
Inventor
H Levin
Original Assignee
Ledds & Northrup Co Soc Norte
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 Ledds & Northrup Co Soc Norte filed Critical Ledds & Northrup Co Soc Norte
Publication of BR7406253D0 publication Critical patent/BR7406253D0/pt

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
    • G01N27/28Electrolytic cell components
    • G01N27/30Electrodes, e.g. test electrodes; Half-cells
    • G01N27/327Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
    • G01N27/3271Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
BR6253/74A 1973-07-30 1974-07-30 Processo e aparelho para determinar a concentracao de uma substancia eletroativa numa solucao de amostra de fluxo direto BR7406253D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US383855A US3902970A (en) 1973-07-30 1973-07-30 Flow-through amperometric measuring system and method

Publications (1)

Publication Number Publication Date
BR7406253D0 true BR7406253D0 (pt) 1975-04-22

Family

ID=23515010

Family Applications (1)

Application Number Title Priority Date Filing Date
BR6253/74A BR7406253D0 (pt) 1973-07-30 1974-07-30 Processo e aparelho para determinar a concentracao de uma substancia eletroativa numa solucao de amostra de fluxo direto

Country Status (9)

Country Link
US (1) US3902970A (pt)
JP (1) JPS5337234B2 (pt)
BR (1) BR7406253D0 (pt)
CA (1) CA1007701A (pt)
CH (1) CH589288A5 (pt)
DE (1) DE2436670A1 (pt)
FR (1) FR2239684B3 (pt)
GB (1) GB1440540A (pt)
IT (1) IT1025030B (pt)

Families Citing this family (54)

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SE397731B (sv) * 1975-03-27 1977-11-14 Servochem Steriliserbar och regenererbar enzymelektrod samt sett att framstella densamma
US4156180A (en) * 1977-06-24 1979-05-22 Bactomatic, Inc. Apparatus and method for detecting metabolic activity
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JPS5460996A (en) * 1977-10-22 1979-05-16 Mitsubishi Chem Ind Method of measuring amount of sugar
US4247647A (en) * 1978-03-14 1981-01-27 Technicon Instruments Corporation Apparatus for the quantitative determination of saccharides
US4277560A (en) * 1978-10-24 1981-07-07 Technicon Instruments Corporation Enzyme immunoassays using immobilized reagents in a flowing stream
WO1980001081A1 (fr) * 1978-11-15 1980-05-29 Battelle Memorial Institute Procede analytique et moyen de mesure de la quantite d'eau oxygenee en milieu aqueux et de substrats organiques produisant de l'eau oxygenee par oxydation enzymatique
US4244787A (en) * 1979-06-11 1981-01-13 The United States Of America As Represented By The Secretary Of The Department Of Health, Education & Welfare Apparatus and method for determining serum concentrates of metabolites by monitoring dialysate fluid
US4407959A (en) * 1980-10-29 1983-10-04 Fuji Electric Co., Ltd. Blood sugar analyzing apparatus
US4420564A (en) * 1980-11-21 1983-12-13 Fuji Electric Company, Ltd. Blood sugar analyzer having fixed enzyme membrane sensor
US4483924A (en) * 1980-12-09 1984-11-20 Fuji Electric Company, Ltd. System for controlling a printer in a blood sugar analyzer
JPS5839946A (ja) * 1981-09-03 1983-03-08 Yokogawa Hokushin Electric Corp 二成分同時測定方法および測定装置
US4679562A (en) * 1983-02-16 1987-07-14 Cardiac Pacemakers, Inc. Glucose sensor
US4604182A (en) * 1983-08-15 1986-08-05 E. I. Du Pont De Nemours And Company Perfluorosulfonic acid polymer-coated indicator electrodes
US4517291A (en) * 1983-08-15 1985-05-14 E. I. Du Pont De Nemours And Company Biological detection process using polymer-coated electrodes
JPS6359577U (pt) * 1986-10-07 1988-04-20
US5206145A (en) * 1988-05-19 1993-04-27 Thorn Emi Plc Method of measuring the concentration of a substance in a sample solution
DE4225775C2 (de) * 1992-08-04 2002-09-19 Heraeus Electro Nite Int Anordnung zum kontinuierlichen Überwachen der Konzentration von NO in Gasgemischen
US5439569A (en) * 1993-02-12 1995-08-08 Sematech, Inc. Concentration measurement and control of hydrogen peroxide and acid/base component in a semiconductor bath
US5364510A (en) * 1993-02-12 1994-11-15 Sematech, Inc. Scheme for bath chemistry measurement and control for improved semiconductor wet processing
DE4401400A1 (de) * 1994-01-19 1995-07-20 Ernst Prof Dr Pfeiffer Verfahren und Anordnung zur kontinuierlichen Überwachung der Konzentration eines Metaboliten
GB2297843B (en) * 1995-02-13 1998-08-12 Spirax Sarco Ltd Conductivity sensing apparatus
US5792621A (en) * 1995-06-28 1998-08-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Fiber-optic chemiluminescent biosensors for monitoring aqueous alcohols and other water quality parameters
DE19618597B4 (de) * 1996-05-09 2005-07-21 Institut für Diabetestechnologie Gemeinnützige Forschungs- und Entwicklungsgesellschaft mbH an der Universität Ulm Verfahren zur Bestimmung der Konzentration von Gewebeglucose
DE19642413A1 (de) * 1996-10-14 1998-04-16 Dinotec Gmbh Vorrichtung zur Dosierung von wasserstoffperoxidhaltigen wäßrigen Lösungen
JP3992832B2 (ja) * 1997-07-14 2007-10-17 イムラ・ジャパン株式会社 ダイヤモンド電極を用いた複数被測定物質の濃度測定方法および濃度センサ
US8071384B2 (en) 1997-12-22 2011-12-06 Roche Diagnostics Operations, Inc. Control and calibration solutions and methods for their use
US7407811B2 (en) 1997-12-22 2008-08-05 Roche Diagnostics Operations, Inc. System and method for analyte measurement using AC excitation
US7390667B2 (en) 1997-12-22 2008-06-24 Roche Diagnostics Operations, Inc. System and method for analyte measurement using AC phase angle measurements
AU738325B2 (en) 1997-12-22 2001-09-13 Roche Diagnostics Operations Inc. Meter
US7494816B2 (en) 1997-12-22 2009-02-24 Roche Diagnostic Operations, Inc. System and method for determining a temperature during analyte measurement
US6203767B1 (en) 1998-11-06 2001-03-20 Steris Corporation Peracetic acid card reader and card style sensor
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US7018843B2 (en) * 2001-11-07 2006-03-28 Roche Diagnostics Operations, Inc. Instrument
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US7488601B2 (en) 2003-06-20 2009-02-10 Roche Diagnostic Operations, Inc. System and method for determining an abused sensor during analyte measurement
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US7452457B2 (en) 2003-06-20 2008-11-18 Roche Diagnostics Operations, Inc. System and method for analyte measurement using dose sufficiency electrodes
US8206565B2 (en) 2003-06-20 2012-06-26 Roche Diagnostics Operation, Inc. System and method for coding information on a biosensor test strip
US8058077B2 (en) 2003-06-20 2011-11-15 Roche Diagnostics Operations, Inc. Method for coding information on a biosensor test strip
US7604721B2 (en) 2003-06-20 2009-10-20 Roche Diagnostics Operations, Inc. System and method for coding information on a biosensor test strip
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US8148164B2 (en) 2003-06-20 2012-04-03 Roche Diagnostics Operations, Inc. System and method for determining the concentration of an analyte in a sample fluid
US8696880B2 (en) 2004-02-06 2014-04-15 Bayer Healthcare Llc Oxidizable species as an internal reference for biosensors and method of use
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US7569126B2 (en) 2004-06-18 2009-08-04 Roche Diagnostics Operations, Inc. System and method for quality assurance of a biosensor test strip
US9540631B1 (en) * 2004-09-14 2017-01-10 Peter T. Pugliese Immobilized glucose oxidase for use in oral hygiene
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Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367849A (en) * 1964-03-20 1968-02-06 Atomic Energy Commission Usa Amperometric determination of glucose
US3519538A (en) * 1968-09-05 1970-07-07 Corning Glass Works Chemically coupled enzymes
US3676321A (en) * 1970-07-27 1972-07-11 Honeywell Inc Electrochemical oxygen demand system

Also Published As

Publication number Publication date
US3902970A (en) 1975-09-02
JPS5072689A (pt) 1975-06-16
FR2239684A1 (pt) 1975-02-28
GB1440540A (en) 1976-06-23
JPS5337234B2 (pt) 1978-10-07
AU7165374A (en) 1976-01-29
CH589288A5 (pt) 1977-06-30
FR2239684B3 (pt) 1977-06-03
CA1007701A (en) 1977-03-29
IT1025030B (it) 1978-08-10
DE2436670A1 (de) 1975-02-20

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