DE3671967D1 - Verfahren und vorrichtung zur messung der ionenaktivitaet. - Google Patents

Verfahren und vorrichtung zur messung der ionenaktivitaet.

Info

Publication number
DE3671967D1
DE3671967D1 DE8686109267T DE3671967T DE3671967D1 DE 3671967 D1 DE3671967 D1 DE 3671967D1 DE 8686109267 T DE8686109267 T DE 8686109267T DE 3671967 T DE3671967 T DE 3671967T DE 3671967 D1 DE3671967 D1 DE 3671967D1
Authority
DE
Germany
Prior art keywords
ion activity
measuring ion
measuring
activity
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.)
Expired - Fee Related
Application number
DE8686109267T
Other languages
English (en)
Inventor
Osamu Seshimoto
Mituharu Nirasawa
Masaaki Terashima
Yoshio Saito
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of DE3671967D1 publication Critical patent/DE3671967D1/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
    • 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
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/333—Ion-selective electrodes or membranes
DE8686109267T 1985-07-05 1986-07-07 Verfahren und vorrichtung zur messung der ionenaktivitaet. Expired - Fee Related DE3671967D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60148564A JPS629264A (ja) 1985-07-05 1985-07-05 イオン活量測定方法および測定器具

Publications (1)

Publication Number Publication Date
DE3671967D1 true DE3671967D1 (de) 1990-07-19

Family

ID=15455568

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686109267T Expired - Fee Related DE3671967D1 (de) 1985-07-05 1986-07-07 Verfahren und vorrichtung zur messung der ionenaktivitaet.

Country Status (4)

Country Link
US (1) US4684445A (de)
EP (1) EP0207530B1 (de)
JP (1) JPS629264A (de)
DE (1) DE3671967D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6239757A (ja) * 1985-08-15 1987-02-20 Fuji Photo Film Co Ltd イオン活量測定方法および測定器具
US4789435A (en) * 1985-08-15 1988-12-06 Fuji Photo Film Co., Ltd. Method and device of measuring ion activity
JPS6239759A (ja) * 1985-08-15 1987-02-20 Fuji Photo Film Co Ltd イオン活量測定器具
DE3766835D1 (de) * 1986-01-31 1991-02-07 Fuji Photo Film Co Ltd Vorrichtung zur messung von ionenaktivitaet.
JPS6392453A (ja) * 1986-10-08 1988-04-22 富士写真フイルム株式会社 両面接着テ−プを用いる加工装置
US4822445A (en) * 1986-11-21 1989-04-18 Fuji Photo Film Co., Ltd. Apparatus for processing double face adhesive tape
JPH0446205Y2 (de) * 1986-12-11 1992-10-29
JPS63151845A (ja) * 1986-12-16 1988-06-24 Fuji Photo Film Co Ltd イオン活量測定器具
JPH081491Y2 (ja) * 1991-02-28 1996-01-17 太陽誘電株式会社 化学センサー及びセンサープレート
JP2538206Y2 (ja) * 1991-07-31 1997-06-11 太陽誘電株式会社 化学センサー及びセンサープレート
JP2554354Y2 (ja) * 1991-08-13 1997-11-17 太陽誘電株式会社 化学センサープレート及び化学センサー
JP2592597Y2 (ja) * 1992-02-24 1999-03-24 太陽誘電株式会社 化学センサープレート及び基準液パック
US5738828A (en) * 1996-01-16 1998-04-14 Umm Electronics Inc. Apparatus for detecting proper strip insertion into an optical reflectance meter
US5997817A (en) 1997-12-05 1999-12-07 Roche Diagnostics Corporation Electrochemical biosensor test strip
US6274326B1 (en) 1998-02-17 2001-08-14 Umm Electronics, Inc. Method and apparatus for detecting proper strip insertion into an optical reflectance meter
US6858433B1 (en) 2000-04-03 2005-02-22 Roche Diagnostics Operations, Inc. Biosensor electromagnetic noise cancellation
JP2002122563A (ja) * 2000-10-17 2002-04-26 Fuji Photo Film Co Ltd イオン選択性単電極複合体、その製造方法、およびイオン活量測定器具
US20020098122A1 (en) * 2001-01-22 2002-07-25 Angad Singh Active disposable microfluidic system with externally actuated micropump
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591482A (en) * 1969-04-23 1971-07-06 Ibm Silver-silver chloride electrode and method of making same
US4171246A (en) * 1976-05-19 1979-10-16 Eastman Kodak Company Method for determining ionic activity of components of liquid drops
US4053381A (en) * 1976-05-19 1977-10-11 Eastman Kodak Company Device for determining ionic activity of components of liquid drops
US4184936A (en) * 1978-07-24 1980-01-22 Eastman Kodak Company Device for determining ionic activity
US4233029A (en) * 1978-10-25 1980-11-11 Eastman Kodak Company Liquid transport device and method
CA1133059A (en) * 1978-10-25 1982-10-05 Richard L. Columbus Electrode-containing device with capillary transport between electrodes
US4273639A (en) * 1979-06-20 1981-06-16 Eastman Kodak Company Capillary bridge in apparatus for determining ionic activity
JPS5814050A (ja) * 1981-07-17 1983-01-26 Fuji Photo Film Co Ltd イオン活量測定器具
JPS58140635A (ja) * 1982-02-16 1983-08-20 Fuji Photo Film Co Ltd 液体移送分配装置およびイオン活量測定器具
US4473457A (en) * 1982-03-29 1984-09-25 Eastman Kodak Company Liquid transport device providing diversion of capillary flow into a non-vented second zone
JPS58211648A (ja) * 1982-06-02 1983-12-09 Fuji Photo Film Co Ltd イオン活量測定器具
US4789435A (en) * 1985-08-15 1988-12-06 Fuji Photo Film Co., Ltd. Method and device of measuring ion activity

Also Published As

Publication number Publication date
US4684445A (en) 1987-08-04
JPH0445069B2 (de) 1992-07-23
EP0207530B1 (de) 1990-06-13
EP0207530A2 (de) 1987-01-07
JPS629264A (ja) 1987-01-17
EP0207530A3 (en) 1987-12-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee