AU4792099A - Ph-meter with constant current applied between the transition metal-based sensorelectrode and the reference electrode - Google Patents

Ph-meter with constant current applied between the transition metal-based sensorelectrode and the reference electrode

Info

Publication number
AU4792099A
AU4792099A AU47920/99A AU4792099A AU4792099A AU 4792099 A AU4792099 A AU 4792099A AU 47920/99 A AU47920/99 A AU 47920/99A AU 4792099 A AU4792099 A AU 4792099A AU 4792099 A AU4792099 A AU 4792099A
Authority
AU
Australia
Prior art keywords
sensorelectrode
meter
transition metal
constant current
reference electrode
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU47920/99A
Inventor
Matthey David Allen
David John Livesley
Robert John Potter
Allin Sidney Pratt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson Matthey PLC
Cambridge Consultants Ltd
Original Assignee
Johnson Matthey PLC
Cambridge Consultants 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 Johnson Matthey PLC, Cambridge Consultants Ltd filed Critical Johnson Matthey PLC
Publication of AU4792099A publication Critical patent/AU4792099A/en
Abandoned legal-status Critical Current

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
    • 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)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
AU47920/99A 1998-07-15 1999-07-09 Ph-meter with constant current applied between the transition metal-based sensorelectrode and the reference electrode Abandoned AU4792099A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9815248 1998-07-15
GB9815248A GB9815248D0 (en) 1998-07-15 1998-07-15 Apparatus
PCT/GB1999/002209 WO2000004379A1 (en) 1998-07-15 1999-07-09 Ph-meter with constant current applied between the transition metal-based sensor electrode and the reference electrode

Publications (1)

Publication Number Publication Date
AU4792099A true AU4792099A (en) 2000-02-07

Family

ID=10835479

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47920/99A Abandoned AU4792099A (en) 1998-07-15 1999-07-09 Ph-meter with constant current applied between the transition metal-based sensorelectrode and the reference electrode

Country Status (3)

Country Link
AU (1) AU4792099A (en)
GB (1) GB9815248D0 (en)
WO (1) WO2000004379A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016033632A1 (en) 2014-09-01 2016-03-10 Commonwealth Scientific And Industrial Research Organisation METAL OXIDE pH SENSOR
GB2566463A (en) * 2017-09-13 2019-03-20 Univ Southampton pH Sensor and Calibration method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069403B (en) * 1957-04-26 1959-11-19
DE2114919A1 (en) * 1971-03-27 1972-10-05 Siemens Ag Primary cell - for controlling methanol concn in electrolyte - methanol mixtures of galvanic fuel cells
US4474648A (en) * 1980-04-30 1984-10-02 City Technology Limited Gas sensor
JPS5892854A (en) * 1981-11-11 1983-06-02 Horiba Ltd Ion concentration analyser
WO1996005509A1 (en) * 1994-08-12 1996-02-22 Züllig AG Method and device for the determination of substances in solution

Also Published As

Publication number Publication date
GB9815248D0 (en) 1998-09-09
WO2000004379A1 (en) 2000-01-27

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase