DK161723C - Fremgangsmaade og apparat til maaling af smaa ionaktivitetsvaerdier i en proevestroem i en analyseautomat - Google Patents

Fremgangsmaade og apparat til maaling af smaa ionaktivitetsvaerdier i en proevestroem i en analyseautomat

Info

Publication number
DK161723C
DK161723C DK294085A DK294085A DK161723C DK 161723 C DK161723 C DK 161723C DK 294085 A DK294085 A DK 294085A DK 294085 A DK294085 A DK 294085A DK 161723 C DK161723 C DK 161723C
Authority
DK
Denmark
Prior art keywords
analysis
test flow
activity values
ion activity
measuring small
Prior art date
Application number
DK294085A
Other languages
English (en)
Other versions
DK294085D0 (da
DK161723B (da
DK294085A (da
Inventor
Stefan Ertl
Martin Jola
Original Assignee
Zellweger Uster Ag
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 Zellweger Uster Ag filed Critical Zellweger Uster Ag
Publication of DK294085D0 publication Critical patent/DK294085D0/da
Publication of DK294085A publication Critical patent/DK294085A/da
Publication of DK161723B publication Critical patent/DK161723B/da
Application granted granted Critical
Publication of DK161723C publication Critical patent/DK161723C/da

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 Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DK294085A 1984-07-18 1985-06-28 Fremgangsmaade og apparat til maaling af smaa ionaktivitetsvaerdier i en proevestroem i en analyseautomat DK161723C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH348684 1984-07-18
CH3486/84A CH663667A5 (de) 1984-07-18 1984-07-18 Verfahren und vorrichtung zur messung geringer aktivitaetswerte von ionen eines probenstroms in einem analysenautomaten.

Publications (4)

Publication Number Publication Date
DK294085D0 DK294085D0 (da) 1985-06-28
DK294085A DK294085A (da) 1986-01-19
DK161723B DK161723B (da) 1991-08-05
DK161723C true DK161723C (da) 1992-01-13

Family

ID=4257029

Family Applications (1)

Application Number Title Priority Date Filing Date
DK294085A DK161723C (da) 1984-07-18 1985-06-28 Fremgangsmaade og apparat til maaling af smaa ionaktivitetsvaerdier i en proevestroem i en analyseautomat

Country Status (8)

Country Link
US (1) US4625543A (da)
EP (1) EP0168551B1 (da)
JP (1) JPS6130744A (da)
AT (1) ATE47230T1 (da)
AU (1) AU583039B2 (da)
CH (1) CH663667A5 (da)
DE (1) DE3573660D1 (da)
DK (1) DK161723C (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH663282A5 (de) * 1984-07-13 1987-11-30 Zellweger Uster Ag Vorrichtung zur messung geringer ionenaktivitaetswerte eines probenstroms.
US5152882A (en) * 1990-09-28 1992-10-06 Rosemount Inc. Integral hydrolysis layer junction
US5199295A (en) * 1991-01-22 1993-04-06 Meeco, Inc. Feedback controlled gas mixture generator especially for an hygrometer reaction check
DE4339472C2 (de) * 1993-11-19 1995-10-26 Draegerwerk Ag Vorrichtung zur Erzeugung eines Prüfgases
US5589085A (en) * 1995-08-04 1996-12-31 Meeco, Incorporated Process of manufacturing a detecting unit for an electrolytic cell with thin film electrodes
GB2351245B (en) * 1999-06-21 2003-07-16 Univ Hull Method of controlling liquid movement in a chemical device
DE102006028778A1 (de) * 2006-06-23 2007-12-27 Inficon Gmbh Lecksuchgerät
US10499679B2 (en) * 2014-10-06 2019-12-10 Smartwash Solutions, Llc In-line sensor validation system
US10274451B2 (en) * 2015-02-18 2019-04-30 Santa Clara University Affordable electrochemical detection of environmental contaminants
CN113567514A (zh) * 2021-07-20 2021-10-29 国网山东省电力公司电力科学研究院 具有全自动在线校准功能的智能钠离子分析仪装置及在线校准的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016743A (en) * 1974-10-04 1977-04-12 Kms Fusion, Inc. Variable leak gas source
GB2057420B (en) * 1979-08-30 1984-05-10 Standard Telephones Cables Ltd Controlled release glass
US4288308A (en) * 1980-06-06 1981-09-08 Hach Chemical Company Continuous pH meter
GB2077586A (en) * 1980-06-12 1981-12-23 Standard Telephones Cables Ltd Sustained-release device
US4473458A (en) * 1983-08-30 1984-09-25 Instrument Technology Incorporated Ion measuring device with self-contained storage of standardizing solution
GB2146531B (en) * 1983-09-15 1987-04-29 Stc Plc Controlled release system
CH663282A5 (de) * 1984-07-13 1987-11-30 Zellweger Uster Ag Vorrichtung zur messung geringer ionenaktivitaetswerte eines probenstroms.
GB2161800B (en) * 1984-07-18 1988-08-10 Stc Plc Water soluble compositions for preparing analytical solutions

Also Published As

Publication number Publication date
ATE47230T1 (de) 1989-10-15
DE3573660D1 (en) 1989-11-16
JPS6130744A (ja) 1986-02-13
US4625543A (en) 1986-12-02
DK294085D0 (da) 1985-06-28
AU4200485A (en) 1986-01-23
AU583039B2 (en) 1989-04-20
EP0168551A3 (en) 1988-07-13
DK161723B (da) 1991-08-05
DK294085A (da) 1986-01-19
EP0168551B1 (de) 1989-10-11
JPH047942B2 (da) 1992-02-13
CH663667A5 (de) 1987-12-31
EP0168551A2 (de) 1986-01-22

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment
PBP Patent lapsed