GB2106253B - Ionic activity measuring device - Google Patents

Ionic activity measuring device

Info

Publication number
GB2106253B
GB2106253B GB8220727A GB8220727A GB2106253B GB 2106253 B GB2106253 B GB 2106253B GB 8220727 A GB8220727 A GB 8220727A GB 8220727 A GB8220727 A GB 8220727A GB 2106253 B GB2106253 B GB 2106253B
Authority
GB
United Kingdom
Prior art keywords
measuring device
activity measuring
ionic activity
ionic
measuring
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
Application number
GB8220727A
Other languages
English (en)
Other versions
GB2106253A (en
Inventor
Osamu Seshimoto
Masakazu Maekawa
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
Publication of GB2106253A publication Critical patent/GB2106253A/en
Application granted granted Critical
Publication of GB2106253B publication Critical patent/GB2106253B/en
Expired 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
    • G01N27/307—Disposable laminated or multilayered electrodes
GB8220727A 1981-07-17 1982-07-16 Ionic activity measuring device Expired GB2106253B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11203081A JPS5814050A (ja) 1981-07-17 1981-07-17 イオン活量測定器具

Publications (2)

Publication Number Publication Date
GB2106253A GB2106253A (en) 1983-04-07
GB2106253B true GB2106253B (en) 1985-09-25

Family

ID=14576239

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8220727A Expired GB2106253B (en) 1981-07-17 1982-07-16 Ionic activity measuring device

Country Status (3)

Country Link
JP (1) JPS5814050A (de)
DE (1) DE3226620A1 (de)
GB (1) GB2106253B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556474A (en) * 1982-10-28 1985-12-03 Eastman Kodak Company Device for determining ionic analyte activity
US4468271A (en) * 1982-10-28 1984-08-28 Eastman Kodak Company Method of making a device for determining analyte activity
CA1207027A (en) * 1983-01-27 1986-07-02 Salvatore J. Pace Ion-selective layered half cell
DE3312923A1 (de) * 1983-04-11 1984-10-11 Boehringer Mannheim Gmbh, 6800 Mannheim Elektrodenanordnung zur elektrochemischen analyse elektrolytischer bestandteile einer fluessigkeit
JPS59188550A (ja) * 1983-04-12 1984-10-25 Fuji Photo Film Co Ltd イオン活量測定装置用電気接続端子アセンブリ−
JPS629264A (ja) * 1985-07-05 1987-01-17 Fuji Photo Film Co Ltd イオン活量測定方法および測定器具
JPS6262259A (ja) * 1985-09-11 1987-03-18 Fuji Photo Film Co Ltd イオン活量測定器具およびそれを用いる測定方法
JPH0635343B2 (ja) * 1985-09-17 1994-05-11 日本フェライト株式会社 高透磁率Ｍｎ―Ｚｎ系フェライトの製造方法
EP0231476A1 (de) * 1985-12-23 1987-08-12 Siddiqi, Iqbal W., Dr. Selektive ionendurchlässige Elektroden zur Untersuchung bestimmter Ionen in wässrigen Lösungen
DE3672473D1 (de) * 1985-12-23 1990-08-09 Hoffmann La Roche Verfahren zur herstellung von ionenselektiven elektroden zur untersuchung von bestimmten ionen in loesung.
US4783251A (en) * 1985-12-28 1988-11-08 Fuji Photo Film Co., Ltd. Ionic activity measuring device
US4842712A (en) * 1986-01-31 1989-06-27 Fuji Photo Film Co., Ltd. Device for measuring ion activity
WO1989006855A1 (en) * 1988-01-21 1989-07-27 Electro-Nucleonics, Inc. Dry ion-selective electrodes for the determination of ionic species in aqueous media

Also Published As

Publication number Publication date
DE3226620A1 (de) 1983-02-03
GB2106253A (en) 1983-04-07
JPS5814050A (ja) 1983-01-26

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Legal Events

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