IL58740A - Method and apparatus for measuring ph - Google Patents

Method and apparatus for measuring ph

Info

Publication number
IL58740A
IL58740A IL58740A IL5874079A IL58740A IL 58740 A IL58740 A IL 58740A IL 58740 A IL58740 A IL 58740A IL 5874079 A IL5874079 A IL 5874079A IL 58740 A IL58740 A IL 58740A
Authority
IL
Israel
Prior art keywords
electrode
reference electrode
solution
liquid
indicating
Prior art date
Application number
IL58740A
Other languages
English (en)
Other versions
IL58740A0 (en
Original Assignee
Transidyne Gen Corp
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 Transidyne Gen Corp filed Critical Transidyne Gen Corp
Publication of IL58740A0 publication Critical patent/IL58740A0/xx
Publication of IL58740A publication Critical patent/IL58740A/xx

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)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
IL58740A 1978-12-04 1979-11-16 Method and apparatus for measuring ph IL58740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/965,901 US4272245A (en) 1978-12-04 1978-12-04 Method and apparatus for electro-chemical measurement

Publications (2)

Publication Number Publication Date
IL58740A0 IL58740A0 (en) 1980-02-29
IL58740A true IL58740A (en) 1982-12-31

Family

ID=25510649

Family Applications (1)

Application Number Title Priority Date Filing Date
IL58740A IL58740A (en) 1978-12-04 1979-11-16 Method and apparatus for measuring ph

Country Status (13)

Country Link
US (1) US4272245A (xx)
EP (1) EP0012031B1 (xx)
JP (1) JPS5578244A (xx)
AT (1) ATE21971T1 (xx)
AU (1) AU531961B2 (xx)
BR (1) BR7907830A (xx)
CA (1) CA1142225A (xx)
DE (1) DE2967619D1 (xx)
DK (1) DK510579A (xx)
IE (1) IE52192B1 (xx)
IL (1) IL58740A (xx)
MX (1) MX148623A (xx)
NZ (1) NZ192090A (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397725A (en) * 1980-12-15 1983-08-09 Transidyne General Corp. Apparatus for measuring electrochemical activity
US4336121A (en) * 1980-12-15 1982-06-22 Transidyne General Corporation Apparatus for measuring electrochemical activity
DE3312923A1 (de) * 1983-04-11 1984-10-11 Boehringer Mannheim Gmbh, 6800 Mannheim Elektrodenanordnung zur elektrochemischen analyse elektrolytischer bestandteile einer fluessigkeit
EP0179129B1 (en) * 1984-04-11 1990-03-21 Arden Medical Systems, Inc. Self-calibrating single-use sensing device for clinical chemistry analyzer
DE3617763A1 (de) * 1985-05-28 1986-12-04 Olympus Optical Co., Ltd., Tokio/Tokyo Verfahren zur durchfuehrung immunologischer bestimmungen und dafuer geeignete vorrichtung
US4700709A (en) * 1986-01-30 1987-10-20 Cornell Research Foundation, Inc. Apparatus and method for determining ammonium ion concentration and total ammonia concentration in fluids or tissue
US4762594A (en) * 1987-01-29 1988-08-09 Medtest Systems, Inc. Apparatus and methods for sensing fluid components
US4871439A (en) * 1987-02-05 1989-10-03 Steven Enzer Disposable self-calibratable electrode package
US4940945A (en) * 1987-11-02 1990-07-10 Biologix Inc. Interface circuit for use in a portable blood chemistry measuring apparatus
US4929426A (en) * 1987-11-02 1990-05-29 Biologix, Inc. Portable blood chemistry measuring apparatus
JPH03503082A (ja) * 1987-11-02 1991-07-11 バイオロジクス・インク 携帯型血液化学測定装置
DK409188D0 (da) * 1988-07-21 1988-07-21 Radiometer As Fremgangsmaade til maaling af en karakteristik i et fluidum
US4863016A (en) * 1988-07-25 1989-09-05 Abbott Laboratories Packaging for a sterilizable calibratable medical device
US5025798A (en) * 1988-10-31 1991-06-25 Medical Systems Development Corporation Methods and apparatus for directly sensing and measuring blood related parameters
JP2639024B2 (ja) * 1988-11-30 1997-08-06 スズキ株式会社 クランクケースの圧洩れ測定具
EP0725593B1 (en) * 1993-10-28 2004-04-07 I-Stat Corporation Fluid sample collection and introduction device
US5747666A (en) * 1997-03-26 1998-05-05 Willis; John P. Point-of-care analyzer module
US20060108218A1 (en) * 2001-03-05 2006-05-25 Clinical Analysis Corporation Test cell for use with medical diagnostic instrument
US6605947B2 (en) * 2001-10-03 2003-08-12 Yi-Chia Liao Cup shape sensible container for detecting liquid property
EP2417442A4 (en) * 2009-04-07 2013-06-26 Senova Systems Inc DEVICE FOR DETECTION OF AN ANALYTE IN A FLOWABLE SAMPLE
AU2012304639A1 (en) * 2011-09-06 2014-04-03 Phase2 Microtechnologies, Llc Measurement device with reader and disposable probe
JP2015516572A (ja) * 2012-04-16 2015-06-11 フェーズ２ マイクロテクノロジーズ， エルエルシー 自動校正を用いる測定デバイス
DE102014109995A1 (de) * 2014-07-16 2016-01-21 Hamilton Bonaduz Ag Referenzelektrodenanordnung für elektrochemischen Sensor und elektrochemischer Sensor
US11191460B1 (en) 2020-07-15 2021-12-07 Shani Biotechnologies LLC Device and method for measuring blood components

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2451663A (en) * 1940-02-08 1948-10-19 Edwin D Coleman Bridge structure for ph measurement device
US3049118A (en) * 1961-02-03 1962-08-14 Beckman Instruments Inc Ion electrode assembly
US3151052A (en) * 1962-05-17 1964-09-29 Beckman Instruments Inc Electrochemical flow cell
AT278710B (de) * 1968-04-30 1970-02-10 H C Hans Dipl Ing Dr Dr List Meßeinrichtung zur Bestimmung des pH-Wertes einer Blutprobe
US3658679A (en) * 1969-04-14 1972-04-25 Us Air Force System for determining the hydrogen ion concentration of flowing liquids
US3770608A (en) * 1972-03-16 1973-11-06 Mead Corp Process controller
US3853732A (en) * 1972-04-10 1974-12-10 Technicon Instr Electrode structure for potentiometric sample analysis
US3892652A (en) * 1973-10-23 1975-07-01 Corning Glass Works Apparatus for pH measurements
US3873271A (en) * 1974-01-02 1975-03-25 Exxon Research Engineering Co Method and apparatus for detecting free water in hydrocarbon fuels
US3911901A (en) * 1974-07-24 1975-10-14 Gen Electric In vivo hydrogen ion sensor
SE409372B (sv) * 1976-07-13 1979-08-13 Edwall Gunnar Elektrod for bestemning av ph mm i vetskor

Also Published As

Publication number Publication date
ATE21971T1 (de) 1986-09-15
EP0012031A1 (en) 1980-06-11
IE52192B1 (en) 1987-08-05
AU5290079A (en) 1980-06-12
JPS5578244A (en) 1980-06-12
CA1142225A (en) 1983-03-01
US4272245A (en) 1981-06-09
NZ192090A (en) 1982-03-23
BR7907830A (pt) 1980-07-29
JPS637344B2 (xx) 1988-02-16
AU531961B2 (en) 1983-09-15
EP0012031B1 (en) 1986-09-03
DK510579A (da) 1980-06-05
IE792310L (en) 1980-06-04
IL58740A0 (en) 1980-02-29
MX148623A (es) 1983-05-18
DE2967619D1 (en) 1986-10-09

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