CH673158A5 - - Google Patents
Download PDFInfo
- Publication number
- CH673158A5 CH673158A5 CH370887A CH370887A CH673158A5 CH 673158 A5 CH673158 A5 CH 673158A5 CH 370887 A CH370887 A CH 370887A CH 370887 A CH370887 A CH 370887A CH 673158 A5 CH673158 A5 CH 673158A5
- Authority
- CH
- Switzerland
- Prior art keywords
- solution
- reference electrode
- housing
- electrochemical
- electrode according
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000000126 substance Substances 0.000 claims abstract description 10
- 238000002848 electrochemical method Methods 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 35
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 3
- 239000012777 electrically insulating material Substances 0.000 claims description 2
- 239000012266 salt solution Substances 0.000 claims 1
- 150000001450 anions Chemical class 0.000 abstract description 8
- 150000001768 cations Chemical class 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 6
- 150000002500 ions Chemical class 0.000 description 16
- 239000002322 conducting polymer Substances 0.000 description 8
- 229920001940 conductive polymer Polymers 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000012088 reference solution Substances 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000003014 ion exchange membrane Substances 0.000 description 2
- 239000002555 ionophore Substances 0.000 description 2
- 230000000236 ionophoric effect Effects 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 241000819038 Chichester Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 108091006629 SLC13A2 Proteins 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 108010067973 Valinomycin Proteins 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- FCFNRCROJUBPLU-UHFFFAOYSA-N compound M126 Natural products CC(C)C1NC(=O)C(C)OC(=O)C(C(C)C)NC(=O)C(C(C)C)OC(=O)C(C(C)C)NC(=O)C(C)OC(=O)C(C(C)C)NC(=O)C(C(C)C)OC(=O)C(C(C)C)NC(=O)C(C)OC(=O)C(C(C)C)NC(=O)C(C(C)C)OC1=O FCFNRCROJUBPLU-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010416 ion conductor Substances 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- MINVSWONZWKMDC-UHFFFAOYSA-L mercuriooxysulfonyloxymercury Chemical compound [Hg+].[Hg+].[O-]S([O-])(=O)=O MINVSWONZWKMDC-UHFFFAOYSA-L 0.000 description 1
- LWJROJCJINYWOX-UHFFFAOYSA-L mercury dichloride Chemical compound Cl[Hg]Cl LWJROJCJINYWOX-UHFFFAOYSA-L 0.000 description 1
- 229910000371 mercury(I) sulfate Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XKBGEWXEAPTVCK-UHFFFAOYSA-M methyltrioctylammonium chloride Chemical compound [Cl-].CCCCCCCC[N+](C)(CCCCCCCC)CCCCCCCC XKBGEWXEAPTVCK-UHFFFAOYSA-M 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000001139 pH measurement Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- FCFNRCROJUBPLU-DNDCDFAISA-N valinomycin Chemical compound CC(C)[C@@H]1NC(=O)[C@H](C)OC(=O)[C@@H](C(C)C)NC(=O)[C@@H](C(C)C)OC(=O)[C@H](C(C)C)NC(=O)[C@H](C)OC(=O)[C@@H](C(C)C)NC(=O)[C@@H](C(C)C)OC(=O)[C@H](C(C)C)NC(=O)[C@H](C)OC(=O)[C@@H](C(C)C)NC(=O)[C@@H](C(C)C)OC1=O FCFNRCROJUBPLU-DNDCDFAISA-N 0.000 description 1
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
- G01N27/301—Reference electrodes
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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH370887A CH673158A5 (enrdf_load_stackoverflow) | 1987-09-25 | 1987-09-25 | |
| EP19880908123 EP0333806A1 (fr) | 1987-09-25 | 1988-09-26 | Electrode de reference |
| PCT/CH1988/000171 WO1989003032A1 (en) | 1987-09-25 | 1988-09-26 | Reference electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH370887A CH673158A5 (enrdf_load_stackoverflow) | 1987-09-25 | 1987-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH673158A5 true CH673158A5 (enrdf_load_stackoverflow) | 1990-02-15 |
Family
ID=4261807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH370887A CH673158A5 (enrdf_load_stackoverflow) | 1987-09-25 | 1987-09-25 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0333806A1 (enrdf_load_stackoverflow) |
| CH (1) | CH673158A5 (enrdf_load_stackoverflow) |
| WO (1) | WO1989003032A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9123083D0 (en) * | 1991-10-31 | 1991-12-18 | Band David M | Ion-selective polymeric electrodes |
| DE102005062386B4 (de) * | 2005-12-23 | 2009-02-12 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | Referenzelektrode mit Ionensperre für elektrochemische Messsysteme |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3172697D1 (en) * | 1980-06-16 | 1985-11-28 | Shimadzu Corp | Electrode for measurement of ion activity |
| US4913793A (en) * | 1985-09-10 | 1990-04-03 | Broadley-James Corporation | Reference electrode and method of making same |
-
1987
- 1987-09-25 CH CH370887A patent/CH673158A5/de not_active IP Right Cessation
-
1988
- 1988-09-26 WO PCT/CH1988/000171 patent/WO1989003032A1/de not_active Application Discontinuation
- 1988-09-26 EP EP19880908123 patent/EP0333806A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO1989003032A1 (en) | 1989-04-06 |
| EP0333806A1 (fr) | 1989-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3786655T2 (de) | Elektrochemisches Messvorrichtung. | |
| DE3405431C2 (enrdf_load_stackoverflow) | ||
| DE1942379C3 (de) | Elektrode zur potentiometrischen Bestimmung von Ionenaktivitäten in Lösung und Verfahren zu dessen Herstellung | |
| DE69225818T2 (de) | Elektroden für potentiometrische Sensoren | |
| DE2365477A1 (de) | Elektrochemische vorrichtung zur bestimmung des sauerstoffgehaltes eines fludes | |
| DE69737627T2 (de) | Analysezelle | |
| DE2503176A1 (de) | Ionenselektive elektrode | |
| DE69628895T2 (de) | Anordnung für Referenzelektrode | |
| DE2930074C2 (de) | Meßvorrichtung für die Bestimmung des Sauerstoffpartialdruckes in Flüssigkeiten und Gasen | |
| EP0141178A2 (de) | Anordnung zum Messen der Konzentration eines Stoffes | |
| DE1598196A1 (de) | Elektrochemische Apparatur | |
| EP1480038A1 (de) | Potentiometrische, ionenselektive Elektrode | |
| EP0247535A2 (de) | Referenzelektrode für die Ionenaktivitätsmessung, insbesondere für die pH-Wertmessung | |
| CH679952A5 (enrdf_load_stackoverflow) | ||
| CH673158A5 (enrdf_load_stackoverflow) | ||
| EP0262582A2 (de) | Verfahren zur Bestimmung des Konzentrationsverhältnisses von Lithiumionen zu Natriumionen und Vorrichtung zur Durchführung dieses Verfahrens | |
| EP0780685A1 (de) | Amperometrischer Zweielektrodensensor, insbesondere für Wasserstoffperoxid | |
| DE2536799C2 (de) | Verfahren zum Analysieren eines niedrigen Chlorid-, Bromid- und/oder Jodidionengehaltes | |
| DE19631530A1 (de) | Ionenselektiver Sensor | |
| DE3823327C2 (enrdf_load_stackoverflow) | ||
| WO1994017400A1 (de) | Langlebige miniaturisierbare referenzelektrode | |
| DE2024008C3 (de) | Durchfluß-Oetektorzelle für coulometrische Analyse | |
| DE4302322C2 (de) | Langlebige miniaturisierbare Referenzelektrode | |
| DE1925035C3 (de) | Gerät zur Herstellung eines Reagens | |
| DE2943382A1 (de) | Summenelektrode, methode und vorrichtung zur bestimmung der gesamtkonzentration der freien ionen in loesungen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |