JPS5575643A - Cation selection electrode - Google Patents
Cation selection electrodeInfo
- Publication number
- JPS5575643A JPS5575643A JP14793878A JP14793878A JPS5575643A JP S5575643 A JPS5575643 A JP S5575643A JP 14793878 A JP14793878 A JP 14793878A JP 14793878 A JP14793878 A JP 14793878A JP S5575643 A JPS5575643 A JP S5575643A
- Authority
- JP
- Japan
- Prior art keywords
- film
- ammonium salt
- cation
- scattering
- scrum
- 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.)
- Pending
Links
Abstract
PURPOSE: To achieve high performance and long life, by forming the sensing film of the cation concentration selective electrode to measure the cation concentration in scrum with the close adhesion of the inner and outer films of macromolecular material scattering the fourth class ammonium salt.
CONSTITUTION: In the cation selective electrode to measure the cation such as chlorine ion present in the body liquid such as scrum, the sensing film is formed with close adhesion of the inner film scattering 20W25% of the fourth class ammonium salt to the polyvinylchloride and the outer film scattering 5W30% of the quaternary ammonium salt to synthetic resin. As the quaternary ammonium salt, 3-methyltrioctylammoniumchloride having 1W4 or alkyl radicals of C7W14, is used. As the outer film, the film taking methyl methacrylate as major constituent and having 1015W1019Ω/cm and 3.0W3.7F/m of dielectric constant is most suited.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14793878A JPS5575643A (en) | 1978-12-01 | 1978-12-01 | Cation selection electrode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14793878A JPS5575643A (en) | 1978-12-01 | 1978-12-01 | Cation selection electrode |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5575643A true JPS5575643A (en) | 1980-06-07 |
Family
ID=15441447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14793878A Pending JPS5575643A (en) | 1978-12-01 | 1978-12-01 | Cation selection electrode |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5575643A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6015480A (en) * | 1997-01-16 | 2000-01-18 | Dade Behring Inc. | Chloride ion selective membrane electrode having improved stability and selectivity |
-
1978
- 1978-12-01 JP JP14793878A patent/JPS5575643A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6015480A (en) * | 1997-01-16 | 2000-01-18 | Dade Behring Inc. | Chloride ion selective membrane electrode having improved stability and selectivity |
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