GB9015209D0 - Safe failure ion selective combination electrodes - Google Patents

Safe failure ion selective combination electrodes

Info

Publication number
GB9015209D0
GB9015209D0 GB909015209A GB9015209A GB9015209D0 GB 9015209 D0 GB9015209 D0 GB 9015209D0 GB 909015209 A GB909015209 A GB 909015209A GB 9015209 A GB9015209 A GB 9015209A GB 9015209 D0 GB9015209 D0 GB 9015209D0
Authority
GB
United Kingdom
Prior art keywords
ion selective
selective combination
combination electrodes
safe failure
safe
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.)
Granted
Application number
GB909015209A
Other versions
GB2233768B (en
GB2233768A (en
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 GB9015209D0 publication Critical patent/GB9015209D0/en
Publication of GB2233768A publication Critical patent/GB2233768A/en
Application granted granted Critical
Publication of GB2233768B publication Critical patent/GB2233768B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Emergency Alarm Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
GB9015209A 1989-07-10 1990-07-10 Safe failure ion selective combination electrodes Expired - Fee Related GB2233768B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB9015209D0 true GB9015209D0 (en) 1990-08-29
GB2233768A GB2233768A (en) 1991-01-16
GB2233768B GB2233768B (en) 1994-01-05

Family

ID=23490917

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9015209A Expired - Fee Related GB2233768B (en) 1989-07-10 1990-07-10 Safe failure ion selective combination electrodes

Country Status (6)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6148196B2 (en) 2014-03-31 2017-06-14 株式会社クボタ Working machine hydraulic system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4331198Y1 (en) * 1965-03-04 1968-12-18
JPS4838890B1 (en) * 1968-12-16 1973-11-20
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 (en) * 1976-03-17 1977-09-29 Owens Illinois Inc COMBINATION ELECTRODE
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 (en) * 1982-04-14 1983-10-19 Fuji Electric Co Ltd Warning circuit
DE3516018A1 (en) * 1985-05-02 1986-12-18 Holger 1000 Berlin Kruse PORTABLE DEVICE FOR DETERMINING THE STOMACH FUNCTION ON THE BASIS OF THE ACIDIC ACID
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

Also Published As

Publication number Publication date
JPH0346554A (en) 1991-02-27
DE4021853A1 (en) 1991-01-24
GB2233768B (en) 1994-01-05
CA2019728A1 (en) 1991-01-10
IT9067507A1 (en) 1992-01-09
IT9067507A0 (en) 1990-07-09
GB2233768A (en) 1991-01-16
IT1240484B (en) 1993-12-17
DE4021853C2 (en) 1995-03-09
CA2019728C (en) 1995-01-17
FR2649486A1 (en) 1991-01-11

Similar Documents

Publication Publication Date Title
GB8705907D0 (en) Ion selective electrodes
GB2175338B (en) Safety barrier
GB2210522B (en) Electrical safety barriers
IL79087A0 (en) Multilayer ion test means
GB2210521B (en) Electrical safety barriers
GB8807048D0 (en) Safety barrier
EP0168666A3 (en) Ion selective electrode
GB2233768B (en) Safe failure ion selective combination electrodes
GB8611875D0 (en) Safety switch
GB8524733D0 (en) Security fuse arrangement
GB2217704B (en) Membrane for barium ion selective electrode
ZA858313B (en) Safety switch
GB8905515D0 (en) Electrodes
GB8308296D0 (en) Security switch
IL83927A0 (en) Ion selective electrodes
PL265839A1 (en) Ion selective combination electrode
GB2166186B (en) Security switch
IL95550A0 (en) Ion selective electrodes
GB8718804D0 (en) Fuse assemblies
ZA864513B (en) Multilayer ion test means
GB2245439B (en) Electrical safety barriers
MTP1020B (en) Electrical safety barrier
GB8918349D0 (en) Safety barrier
EP0160998A3 (en) Ion selective electrode ion selective electrode
CS548386A1 (en) Ionic selective electrode

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960710