IN2012DN01899A - - Google Patents

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Publication number
IN2012DN01899A
IN2012DN01899A IN1899DEN2012A IN2012DN01899A IN 2012DN01899 A IN2012DN01899 A IN 2012DN01899A IN 1899DEN2012 A IN1899DEN2012 A IN 1899DEN2012A IN 2012DN01899 A IN2012DN01899 A IN 2012DN01899A
Authority
IN
India
Prior art keywords
buffer solution
electrode
ground
aqueous medium
amplifier
Prior art date
Application number
Other languages
English (en)
Inventor
Kussmann Michael
Heidemanns Lothar
Jonak Andreas
Hahn Markus
Rudde Heinz
Rieger Claudia
Leyer Axel
Original Assignee
Hach Lange Gmbh
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 Hach Lange Gmbh filed Critical Hach Lange Gmbh
Publication of IN2012DN01899A publication Critical patent/IN2012DN01899A/en

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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
    • 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
    • G01N27/4166—Systems measuring a particular property of an electrolyte
    • G01N27/4167—Systems measuring a particular property of an electrolyte pH

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)
  • Measurement Of Resistance Or Impedance (AREA)
IN1899DEN2012 2009-09-03 2010-08-05 IN2012DN01899A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20090169372 EP2293052B1 (de) 2009-09-03 2009-09-03 Wasseranalyse-Messanordnung
PCT/EP2010/061425 WO2011026707A1 (de) 2009-09-03 2010-08-05 Wasseranalyse-messanordnung

Publications (1)

Publication Number Publication Date
IN2012DN01899A true IN2012DN01899A (de) 2015-07-24

Family

ID=42035990

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1899DEN2012 IN2012DN01899A (de) 2009-09-03 2010-08-05

Country Status (5)

Country Link
US (1) US9052282B2 (de)
EP (1) EP2293052B1 (de)
CA (1) CA2772706A1 (de)
IN (1) IN2012DN01899A (de)
WO (1) WO2011026707A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9274076B2 (en) * 2013-03-15 2016-03-01 Hach Company Low slope pH electrode with charge transfer component
DE102018009619B4 (de) 2018-12-11 2023-08-24 myCount GmbH lnkubator zur Untersuchung von Wasserproben auf deren Verkeimungszustand und Verfahren zum Transport von Wasserproben von einer Inkubationsposition zu einer Analyseposition

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3661748A (en) * 1970-04-07 1972-05-09 Instrumentation Labor Inc Fault sensing instrumentation
US4189367A (en) * 1978-10-19 1980-02-19 Leeds & Northrup Company Method for testing ion selective electrodes in continuous measuring systems
RO71465A2 (ro) * 1978-10-27 1983-08-03 Institutul De Chimie,Ro Metoda si electrod suma pentru determinarea concentratiei totale de ioni liberi din solutii
US4401548A (en) * 1981-02-12 1983-08-30 Corning Glass Works Reference electrode with internal diffusion barrier
US4461998A (en) * 1981-10-02 1984-07-24 Kater John A R Ion selective measurements
DE3510868A1 (de) * 1984-03-30 1985-10-10 Conducta Gesellschaft für Meß- und Regeltechnik mbH & Co, 7016 Gerlingen Verfahren zum schutz und/oder zur ueberwachung eines referenzsystems fuer die analysen-messtechnik auf veraenderung und referenzsystem mit bezugselektrode
DE3668991D1 (de) * 1986-04-15 1990-03-15 Yokagawa Electrofact B V Vorrichtung zur pruefung der vollstaendigkeit einer elektrode in einem potentiometrischen elektrodensystem.
US4822456A (en) * 1987-06-05 1989-04-18 Bryan Avron I Ion measuring apparatus and monitoring system
DE19539763C2 (de) * 1995-10-26 1998-04-16 Knick Elektronische Mesgeraete Verfahren und Vorrichtung zur überwachung der Bezugselektrode einer pH-Meßkette
DE19626277A1 (de) * 1996-06-29 1998-01-02 Schott Geraete Meßeinrichtung zur elektrochemischen Potentialmessung
DE10036039B4 (de) * 2000-07-25 2016-02-25 Mettler-Toledo Ag Messsonde für potentiometrische Messungen, Verfahren zur Überwachung des Altrungszustandes der Messonde und ihre Verwendung
US6395158B1 (en) 2000-11-06 2002-05-28 Gli International PH sensor with electrical noise immunity
EP1219959A1 (de) * 2000-12-27 2002-07-03 Hamilton Bonaduz AG Elektrochemisches Messystem mit zwei Referenzelektroden unterschiedlicher Potentialstabilität zur Kontrolle des Salzgehalts im gemeinsamen Referenzelektrolyten
DE10100239A1 (de) * 2001-01-05 2002-07-11 Mettler Toledo Gmbh Verfahren zur Bestimmung einer Restbetriebsdauer einer potentiometrischen Messsonde, Vorrichtung zur Durchführung des Verfahrens und ihre Verwendung
AU2002357203A1 (en) * 2001-12-14 2003-06-30 Rosemount Analytical Inc. A pH SENSOR WITH INTERNAL SOLUTION GROUND
DE10253595A1 (de) * 2002-11-15 2004-05-27 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Verfahren und Vorrichtung zur Überwachung einer Referenzhalbzelle
DE102005040764A1 (de) 2005-08-26 2007-03-01 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Referenzelektrodenanordnung für einen potentiometrischen Sensor und potentiometrischer Sensor mit Referenzelektrodenanordnung
US20100140088A1 (en) * 2008-12-08 2010-06-10 Jei-Won Yeon Reference electrode having self-calibration function and apparatus for automatically correcting electrochemical potential correction apparatus using the same

Also Published As

Publication number Publication date
US20120212234A1 (en) 2012-08-23
EP2293052B1 (de) 2014-03-12
CA2772706A1 (en) 2011-03-10
WO2011026707A1 (de) 2011-03-10
US9052282B2 (en) 2015-06-09
EP2293052A1 (de) 2011-03-09

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