BR9000825A - Processo e metro para medir ph e concentracao de ion especifico,e processo para testar tal metro - Google Patents

Processo e metro para medir ph e concentracao de ion especifico,e processo para testar tal metro

Info

Publication number
BR9000825A
BR9000825A BR909000825A BR9000825A BR9000825A BR 9000825 A BR9000825 A BR 9000825A BR 909000825 A BR909000825 A BR 909000825A BR 9000825 A BR9000825 A BR 9000825A BR 9000825 A BR9000825 A BR 9000825A
Authority
BR
Brazil
Prior art keywords
meter
testing
measuring
ion concentration
specific ion
Prior art date
Application number
BR909000825A
Other languages
English (en)
Inventor
Dennis A Gibboney
Frank R Frola
Dominick Frollini Jr
John T Schneider
Original Assignee
Fisher Scientific Co
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 Fisher Scientific Co filed Critical Fisher Scientific Co
Publication of BR9000825A publication Critical patent/BR9000825A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
    • G01N27/4165—Systems checking the operation of, or calibrating, the measuring apparatus for pH meters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
BR909000825A 1989-02-21 1990-02-21 Processo e metro para medir ph e concentracao de ion especifico,e processo para testar tal metro BR9000825A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/313,070 US4912417A (en) 1989-02-21 1989-02-21 Measurement of pH and specific ion concentration

Publications (1)

Publication Number Publication Date
BR9000825A true BR9000825A (pt) 1991-02-05

Family

ID=23214254

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909000825A BR9000825A (pt) 1989-02-21 1990-02-21 Processo e metro para medir ph e concentracao de ion especifico,e processo para testar tal metro

Country Status (7)

Country Link
US (1) US4912417A (pt)
EP (1) EP0385597A3 (pt)
JP (1) JPH02266258A (pt)
KR (1) KR910015851A (pt)
AU (1) AU616102B2 (pt)
BR (1) BR9000825A (pt)
CA (1) CA2010018A1 (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1308782C (en) * 1988-10-13 1992-10-13 Gyrus Medical Limited Screening and monitoring instrument
US5124659A (en) * 1989-02-21 1992-06-23 Fisher Scientific Company Measurement of pH and specific ion concentration
US5103179A (en) * 1990-03-05 1992-04-07 Industrial Chemical Measurement, Inc. Water analyzer with multiple electrodes
US5198093A (en) * 1990-05-10 1993-03-30 Orion Research, Inc. pH and concentration meter
US5108578A (en) * 1990-05-10 1992-04-28 Orion Research, Inc. Ph and concentration meter
WO1992021962A1 (de) * 1991-06-07 1992-12-10 Ingold Messtechnik Ag VERFAHREN ZUR ÜBERWACHUNG DER FUNKTIONSFÄHIGKEIT VON pH-SONDEN
FR2677454B1 (fr) * 1991-06-10 1994-08-05 Electronique Appliquee Ste Lyo Procede et appareil pour la mesure potentiometrique de la concentration d'une espece chimique chargee ou d'un gaz dissous.
US5291418A (en) * 1991-07-05 1994-03-01 Eastman Kodak Company Adjustment of electric potential by automatic titration
JP2599994Y2 (ja) * 1992-07-30 1999-09-27 株式会社堀場製作所 実験室用イオン濃度計の自動校正装置
US5694206A (en) * 1996-03-01 1997-12-02 Analytical Spectral Devices, Inc. Spectrophotometric system using a pH/ISE meter for calibration
US5766432A (en) * 1996-04-17 1998-06-16 University Of Massachusetts Method and device for eliminating electrode drift
USD422925S (en) * 1998-10-28 2000-04-18 Hewlett-Packard Company Chromatograph
US6438501B1 (en) * 1998-12-28 2002-08-20 Battele Memorial Institute Flow through electrode with automated calibration
US20030040665A1 (en) * 1999-05-28 2003-02-27 E-Monitors, Inc. Systems and methods of pH tissue monitoring
US6567679B1 (en) 1999-05-28 2003-05-20 E-Monitors, Inc. Method of using a pH tissue monitor
DE10155886B4 (de) * 2001-11-14 2006-07-13 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Automatisierbare Mess-, Reinigungs-und/oder Kalibriereinrichtung für Elektroden zur Messung von ph-Werten oder Redoxpotentialen
GB2385132A (en) * 2002-02-12 2003-08-13 Seiko Epson Corp A capacitance sensor
GB2457660A (en) * 2008-02-19 2009-08-26 Sphere Medical Ltd Methods of calibrating a sensor in a patient monitoring system
US8436621B2 (en) * 2009-01-16 2013-05-07 Kyungpook National University Industry-Academic Corporation Foundation pH measurement system using glass pH sensor
ES1071520Y (es) * 2009-12-14 2010-06-04 Univ Illes Balears Dispositivo portatil de analisis del ph de la orina
US9377554B2 (en) 2011-09-09 2016-06-28 Baker Hughes Incorporated Pore parameters and hydraulic parameters from electric impedance spectra
CN102706947B (zh) * 2012-06-21 2014-03-12 中国计量学院 便携式pH仪
DE202012102521U1 (de) * 2012-07-09 2012-08-09 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Anordnung zum parallelen Kalibrieren von mindestens zwei Sensoren
JP6127460B2 (ja) * 2012-11-12 2017-05-17 オムロンヘルスケア株式会社 電気化学的センサ
US9851337B2 (en) * 2013-12-06 2017-12-26 The University Of Akron Universal water condition monitoring device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410275A1 (fr) * 1977-11-28 1979-06-22 Claude Bernard Dispositif de calibration automatique d'appareils tels que phmetres, ionometres, appareils de mesure de potentiels d'electrodes
US4260950A (en) * 1979-07-05 1981-04-07 Delphian Corporation Automatic portable pH meter and method with calibration receptacle
DE2937227C2 (de) * 1979-09-14 1982-09-23 Dipl.Ing. Ulrich Knick Elektronische Meßgeräte GmbH & Co, 1000 Berlin Verfahren zum Eichen eines elektrometrischen pH-Meßgeräts und eine Vorrichtung zur Durchführung des Verfahrens
US4353867A (en) * 1980-09-30 1982-10-12 Massimo Luzzana Method and apparatus for the determination of substances in biological solutions by differential pH measurement
JPS57196145A (en) * 1981-05-28 1982-12-02 Olympus Optical Co Ltd Measurement of ion concentration
EP0220350A1 (en) * 1985-10-22 1987-05-06 British Nuclear Fuels PLC Ion concentration analysis
GB2157438B (en) * 1984-04-13 1987-12-02 British Nuclear Fuels Plc Ion concentration analysis
US4649028A (en) * 1985-03-27 1987-03-10 Medica Corporation Electrolyte analyzer
US4779446A (en) * 1985-07-12 1988-10-25 Hudson Oxygen Therapy Sales Company Oxygen monitor
JPH079417B2 (ja) * 1986-03-27 1995-02-01 本田技研工業株式会社 酸素濃度センサの異常検出方法

Also Published As

Publication number Publication date
JPH02266258A (ja) 1990-10-31
EP0385597A3 (en) 1990-11-07
KR910015851A (ko) 1991-09-30
EP0385597A2 (en) 1990-09-05
AU616102B2 (en) 1991-10-17
CA2010018A1 (en) 1990-08-21
AU4986890A (en) 1990-08-30
US4912417A (en) 1990-03-27

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Legal Events

Date Code Title Description
FA2 Application deemed withdrawn (art. 19(5))