DE8912731U1 - pH-Elektrode für die analytische Chemie - Google Patents
pH-Elektrode für die analytische ChemieInfo
- Publication number
- DE8912731U1 DE8912731U1 DE8912731U DE8912731U DE8912731U1 DE 8912731 U1 DE8912731 U1 DE 8912731U1 DE 8912731 U DE8912731 U DE 8912731U DE 8912731 U DE8912731 U DE 8912731U DE 8912731 U1 DE8912731 U1 DE 8912731U1
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- measuring
- glass
- membrane
- insert
- 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 - Lifetime
Links
- 239000011521 glass Substances 0.000 claims description 67
- 239000012528 membrane Substances 0.000 claims description 50
- 239000000872 buffer Substances 0.000 claims description 37
- 230000001681 protective effect Effects 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 22
- 238000005259 measurement Methods 0.000 claims description 21
- 239000003792 electrolyte Substances 0.000 claims description 11
- 235000013372 meat Nutrition 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 8
- 235000013351 cheese Nutrition 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- GTKRFUAGOKINCA-UHFFFAOYSA-M chlorosilver;silver Chemical class [Ag].[Ag]Cl GTKRFUAGOKINCA-UHFFFAOYSA-M 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 2
- 229920002323 Silicone foam Polymers 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000013514 silicone foam Substances 0.000 claims description 2
- 238000009736 wetting Methods 0.000 claims description 2
- 239000003566 sealing material Substances 0.000 claims 3
- 238000003384 imaging method Methods 0.000 claims 1
- 239000012466 permeate Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000009161 Espostoa lanata Nutrition 0.000 description 1
- 240000001624 Espostoa lanata Species 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 238000004313 potentiometry Methods 0.000 description 1
- 239000012056 semi-solid material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-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
- G01N27/36—Glass 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 Analysing Biological Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8912731U DE8912731U1 (de) | 1989-10-27 | 1989-10-27 | pH-Elektrode für die analytische Chemie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8912731U DE8912731U1 (de) | 1989-10-27 | 1989-10-27 | pH-Elektrode für die analytische Chemie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8912731U1 true DE8912731U1 (de) | 1990-02-15 |
Family
ID=6844077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8912731U Expired - Lifetime DE8912731U1 (de) | 1989-10-27 | 1989-10-27 | pH-Elektrode für die analytische Chemie |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE8912731U1 (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10053979A1 (de) * | 2000-10-31 | 2002-05-16 | Schott Geraete | Elektrochemische Messkette |
| DE10207624A1 (de) * | 2002-02-22 | 2003-09-04 | Mettler Toledo Gmbh | Druckresistente Bezugselektrode für elektochemische Messungen |
| DE10233901A1 (de) * | 2002-07-25 | 2004-02-12 | Testo Gmbh & Co | Messvorrichtung mit Einstechelektrode |
| DE102006055221A1 (de) * | 2006-11-21 | 2008-05-29 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | Elektrode und Einstabmesskette zur Bestimmung elektrochemischer Potentiale |
| WO2012007492A1 (de) * | 2010-07-15 | 2012-01-19 | Hach Lange Gmbh | Wasseranalyse-sensorelektrode |
-
1989
- 1989-10-27 DE DE8912731U patent/DE8912731U1/de not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10053979B4 (de) * | 2000-10-31 | 2005-06-23 | Schott Instruments Gmbh | Elektrochemische Messkette |
| DE10053979A1 (de) * | 2000-10-31 | 2002-05-16 | Schott Geraete | Elektrochemische Messkette |
| DE10207624A1 (de) * | 2002-02-22 | 2003-09-04 | Mettler Toledo Gmbh | Druckresistente Bezugselektrode für elektochemische Messungen |
| US7604723B2 (en) | 2002-07-25 | 2009-10-20 | Testo Ag | Measuring device with penetrating electrode |
| DE10233901B4 (de) * | 2002-07-25 | 2005-06-23 | Testo Gmbh & Co | Messvorrichtung mit Einstechelektrode |
| DE10233901A1 (de) * | 2002-07-25 | 2004-02-12 | Testo Gmbh & Co | Messvorrichtung mit Einstechelektrode |
| DE102006055221A1 (de) * | 2006-11-21 | 2008-05-29 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | Elektrode und Einstabmesskette zur Bestimmung elektrochemischer Potentiale |
| US8231769B2 (en) | 2006-11-21 | 2012-07-31 | Endress + Hauser Conducta Gesellschaft Fur Mess- U. Regeltechnik Mbh + Co. Kg | Electrode and single-rod measuring chain for determining electrochemical potentials |
| WO2012007492A1 (de) * | 2010-07-15 | 2012-01-19 | Hach Lange Gmbh | Wasseranalyse-sensorelektrode |
| EP2410321A1 (de) * | 2010-07-15 | 2012-01-25 | Hach Lange GmbH | Wasseranalyse-Sensorelektrode |
| CN103109180A (zh) * | 2010-07-15 | 2013-05-15 | 哈克兰格有限责任公司 | 水分析传感器电极 |
| US9410918B2 (en) | 2010-07-15 | 2016-08-09 | Hach Lange Gmbh | Water analysis sensor electrode |
| CN103109180B (zh) * | 2010-07-15 | 2016-10-12 | 哈克兰格有限责任公司 | 水分析传感器电极 |
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