JPH0346554A - フェイルセーフのイオン選択的組合わせ電極 - Google Patents

フェイルセーフのイオン選択的組合わせ電極

Info

Publication number
JPH0346554A
JPH0346554A JP2171284A JP17128490A JPH0346554A JP H0346554 A JPH0346554 A JP H0346554A JP 2171284 A JP2171284 A JP 2171284A JP 17128490 A JP17128490 A JP 17128490A JP H0346554 A JPH0346554 A JP H0346554A
Authority
JP
Japan
Prior art keywords
electrode
ion selective
solution
unit
ion
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.)
Pending
Application number
JP2171284A
Other languages
English (en)
Japanese (ja)
Inventor
Mark D Kaganov
マーク・デービッド・カガノヴ
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.)
Terumo BCT Inc
Original Assignee
Cobe Laboratories Inc
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 Cobe Laboratories Inc filed Critical Cobe Laboratories Inc
Publication of JPH0346554A publication Critical patent/JPH0346554A/ja
Pending 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)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Emergency Alarm Devices (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
JP2171284A 1989-07-10 1990-06-28 フェイルセーフのイオン選択的組合わせ電極 Pending JPH0346554A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37788789A 1989-07-10 1989-07-10
US377887 1989-07-10

Publications (1)

Publication Number Publication Date
JPH0346554A true JPH0346554A (ja) 1991-02-27

Family

ID=23490917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2171284A Pending JPH0346554A (ja) 1989-07-10 1990-06-28 フェイルセーフのイオン選択的組合わせ電極

Country Status (6)

Country Link
JP (1) JPH0346554A (fr)
CA (1) CA2019728C (fr)
DE (1) DE4021853C2 (fr)
FR (1) FR2649486A1 (fr)
GB (1) GB2233768B (fr)
IT (1) IT1240484B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9902384B2 (en) 2014-03-31 2018-02-27 Kubota Corporation Hydraulic system and work machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4331198Y1 (fr) * 1965-03-04 1968-12-18
JPS4838890B1 (fr) * 1968-12-16 1973-11-20

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1337544A (en) * 1969-12-19 1973-11-14 Ple Sey Co Ltd Fluid testing apparatus
US3661748A (en) * 1970-04-07 1972-05-09 Instrumentation Labor Inc Fault sensing instrumentation
GB1368823A (en) * 1972-05-10 1974-10-02 Activion Glass Ltd Ion-responsive electrodes
DE2706942A1 (de) * 1976-03-17 1977-09-29 Owens Illinois Inc Kombinationselektrode
US4039933A (en) * 1976-03-25 1977-08-02 Instrumentation Laboratory, Inc. Continuous calibration system and method for analytical instruments
US4189367A (en) * 1978-10-19 1980-02-19 Leeds & Northrup Company Method for testing ion selective electrodes in continuous measuring systems
JPS58178410A (ja) * 1982-04-14 1983-10-19 Fuji Electric Co Ltd 警報回路
DE3516018A1 (de) * 1985-05-02 1986-12-18 Holger 1000 Berlin Kruse Tragbares geraet zur feststellung der magenfunktion auf der grundlage der magensaeure
US4822456A (en) * 1987-06-05 1989-04-18 Bryan Avron I Ion measuring apparatus and monitoring system
US4900422A (en) * 1988-07-05 1990-02-13 Bryan Avron I System for monitoring and reporting the operability and calibration status of a dissolved oxygen sensor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4331198Y1 (fr) * 1965-03-04 1968-12-18
JPS4838890B1 (fr) * 1968-12-16 1973-11-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9902384B2 (en) 2014-03-31 2018-02-27 Kubota Corporation Hydraulic system and work machine

Also Published As

Publication number Publication date
IT1240484B (it) 1993-12-17
DE4021853C2 (de) 1995-03-09
GB9015209D0 (en) 1990-08-29
CA2019728C (fr) 1995-01-17
DE4021853A1 (de) 1991-01-24
GB2233768B (en) 1994-01-05
CA2019728A1 (fr) 1991-01-10
IT9067507A1 (it) 1992-01-09
FR2649486A1 (fr) 1991-01-11
IT9067507A0 (it) 1990-07-09
GB2233768A (en) 1991-01-16

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