DE69419207D1 - Vorrichtung zur Feststellung der Konzentration von verschiedenen Ionen in wässerigen Lösungen - Google Patents

Vorrichtung zur Feststellung der Konzentration von verschiedenen Ionen in wässerigen Lösungen

Info

Publication number
DE69419207D1
DE69419207D1 DE69419207T DE69419207T DE69419207D1 DE 69419207 D1 DE69419207 D1 DE 69419207D1 DE 69419207 T DE69419207 T DE 69419207T DE 69419207 T DE69419207 T DE 69419207T DE 69419207 D1 DE69419207 D1 DE 69419207D1
Authority
DE
Germany
Prior art keywords
concentration
determining
aqueous solutions
various ions
ions
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.)
Expired - Fee Related
Application number
DE69419207T
Other languages
English (en)
Other versions
DE69419207T2 (de
Inventor
Richardus Bernardus Schasfoort
Jan Otto Voogt
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.)
INNOCOM (I.T.) B.V., AC VLAARDINGEN, NL
Original Assignee
INNOCOM I T BV
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 INNOCOM I T BV filed Critical INNOCOM I T BV
Publication of DE69419207D1 publication Critical patent/DE69419207D1/de
Application granted granted Critical
Publication of DE69419207T2 publication Critical patent/DE69419207T2/de
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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/182—Water specific anions in water
    • 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
    • G01N27/447—Systems using electrophoresis
    • G01N27/44704—Details; Accessories
    • G01N27/44717—Arrangements for investigating the separated zones, e.g. localising zones
    • G01N27/4473—Arrangements for investigating the separated zones, e.g. localising zones by electric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G01N33/1813—Water specific cations in water, e.g. heavy metals
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G31/00—Soilless cultivation, e.g. hydroponics
DE69419207T 1993-03-17 1994-03-16 Vorrichtung zur Feststellung der Konzentration von verschiedenen Ionen in wässerigen Lösungen Expired - Fee Related DE69419207T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9300475A NL9300475A (nl) 1993-03-17 1993-03-17 Stelsel voor het analyseren en/of regelen van de ionenconcentraties in een voedingsmiddeloplossing.

Publications (2)

Publication Number Publication Date
DE69419207D1 true DE69419207D1 (de) 1999-07-29
DE69419207T2 DE69419207T2 (de) 1999-12-30

Family

ID=19862179

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419207T Expired - Fee Related DE69419207T2 (de) 1993-03-17 1994-03-16 Vorrichtung zur Feststellung der Konzentration von verschiedenen Ionen in wässerigen Lösungen

Country Status (4)

Country Link
US (1) US5545303A (de)
EP (1) EP0623819B1 (de)
DE (1) DE69419207T2 (de)
NL (1) NL9300475A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI102572B (fi) * 1996-03-07 1998-12-31 Valtion Teknillinen Menetelmä ja laite näytteen syöttämiseksi kapillaarielektroforeesilait teeseen
US6159353A (en) * 1997-04-30 2000-12-12 Orion Research, Inc. Capillary electrophoretic separation system
US5942093A (en) * 1997-06-18 1999-08-24 Sandia Corporation Electro-osmotically driven liquid delivery method and apparatus
US7101472B2 (en) * 2002-03-13 2006-09-05 The Charles Stark Draper Laboratory, Inc. Microfluidic ion-selective electrode sensor system
US7407570B2 (en) * 2002-03-13 2008-08-05 The Charles Stark Draper Laboratory, Inc. Disposable, self-administered electrolyte test
US20040239782A1 (en) * 2003-05-30 2004-12-02 William Equitz System and method for efficient improvement of image quality in cameras
US8988085B2 (en) 2009-02-05 2015-03-24 National Research Council Of Canada Sensor for measuring the concentration of a solvent or solute in a mixed solution system
US9651520B2 (en) 2010-02-25 2017-05-16 Mettler-Toledo Thornton, Inc. Microfluidic interface for a microchip
US9023555B2 (en) * 2012-02-24 2015-05-05 Alan Devoe Method of making a fuel cell device
US10564122B1 (en) * 2016-10-21 2020-02-18 Iowa State University Research Foundation, Inc. Electrophoretic soil nutrient sensor for agriculture
US10746696B2 (en) * 2016-12-19 2020-08-18 Analog Devices, Inc. Self-calibrated heavy metal detector
EP3657935A4 (de) * 2017-07-24 2021-04-21 Local Urban Vegetables, LLLP System zur steuerung rezirkulierender nährstoffe in einer wässrigen wachstumskammer und sensorkalibrierung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950176A (en) * 1955-08-15 1960-08-23 Beckman Instruments Inc Method for liquid analysis
US3681025A (en) * 1970-08-19 1972-08-01 Svend B Dalgaard Method and system to monitor ph values in water
CA1339779C (en) * 1987-06-17 1998-03-24 Xiao-Hua Huang On-column conductivity detector for microcolumn electrokinetic separations
US5223114A (en) * 1987-06-17 1993-06-29 Board Of Trustees Of The Leland Stanford Junior University On-column conductivity detector for microcolumn electrokinetic separations
JP2592969B2 (ja) * 1989-12-12 1997-03-19 株式会社東芝 養液制御装置
US5298139A (en) * 1990-09-10 1994-03-29 Board Of Trustees Of The Leland Stanford Junior University End-column conductivity detector for capillary zone electrophoresis

Also Published As

Publication number Publication date
US5545303A (en) 1996-08-13
EP0623819A2 (de) 1994-11-09
EP0623819B1 (de) 1999-06-23
NL9300475A (nl) 1994-10-17
EP0623819A3 (de) 1995-12-20
DE69419207T2 (de) 1999-12-30

Similar Documents

Publication Publication Date Title
DE59305719D1 (de) Vorrichtung zur Entfernung von Aluminiumionen aus Blut und Lösung zur Verwendung in der Vorrichtung
DE69730973D1 (de) Vorrichtung zur verbesserung der transdermalen abnahme von körperflüssigkeiten
DE69110032T2 (de) Verfahren und Gerät zur Feststellung und/oder Konzentrationsbestimmung von Biomolekülen.
DE242564T1 (de) Verfahren zur messung der konzentrationen von unreinheiten in einer fluessigkeit und vorrichtung dazu.
ATE148793T1 (de) Nachweis von ionen in flüssigkeiten
DE69511276D1 (de) Vorrichtung zur messung von schwerefeldern
DE69128700T2 (de) Vorrichtung zur quantitativen Entnahme von Flüssigkeitsproben
DE69426761T2 (de) Verfahren und Vorrichtung zur Messung der Ionenkonzentration
DE59505036D1 (de) Vorrichtung zur handhabung von flüssigkeiten für analytische zwecke
DE69005069T2 (de) Vorrichtung zur Feststellung des Vorhandenseins von fremden Stoffen.
DE69417418T2 (de) Vorrichtung zur messung des wassergehaltes
DE58906306D1 (de) Vorrichtung zur Bestimmung der Konzentration von zumindest einer in organischem Gewebe vorliegenden Substanz.
DE68919256D1 (de) Verfahren und Vorrichtung zur Ermittlung von Zelleigenschaften.
DE69419207T2 (de) Vorrichtung zur Feststellung der Konzentration von verschiedenen Ionen in wässerigen Lösungen
DE69627111T2 (de) Vorrichtung zur Detektion von Anionen im Wasser
DE69408490D1 (de) Vorrichtung zur Behandlung von Gegenständen mit Flüssigkeiten
DE3673401D1 (de) Verfahren und vorrichtung zur konzentrationsbestimmung.
DE9313236U1 (de) Vorrichtung zur Feststellung von Kommunikationsbereitschaft
DE3678272D1 (de) Geraet und verfahren zur messung des grund-sediment- und wassergehaltes.
DE69412354D1 (de) Verfahren zur Überwachung der Ionenkonzentration in galvanischen Bädern
DE59405720D1 (de) Vorrichtung zur portionierten entnahme von flüssigkeit
DE3544568A1 (de) Vorrichtung zur bestimmung des absolutwerts der konzentration von salzen in der atmosphaere
DE59300758D1 (de) Vorrichtung zur Gaseintragung in Flüssigkeiten.
DE69420171D1 (de) Vorrichtung zur Bestimmung von Verunreinigungsspuren in einem wässrigen Medium
DE69621981D1 (de) Vorrichtung zur Handhabung von Lösungen

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: INNOCOM (I.T.) B.V., AC VLAARDINGEN, NL

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee