IT1241095B - Dispositivo per la misura del ph di film liquidi - Google Patents
Dispositivo per la misura del ph di film liquidiInfo
- Publication number
- IT1241095B IT1241095B IT19894A IT1989490A IT1241095B IT 1241095 B IT1241095 B IT 1241095B IT 19894 A IT19894 A IT 19894A IT 1989490 A IT1989490 A IT 1989490A IT 1241095 B IT1241095 B IT 1241095B
- Authority
- IT
- Italy
- Prior art keywords
- measurement
- liquid films
- films
- liquid
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title 1
- 238000005259 measurement Methods 0.000 title 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
- G01N27/403—Cells and electrode assemblies
- G01N27/4035—Combination of a single ion-sensing electrode and a single reference electrode
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Optical Measuring Cells (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19894A IT1241095B (it) | 1990-03-30 | 1990-03-30 | Dispositivo per la misura del ph di film liquidi |
EP19910104648 EP0449166A3 (en) | 1990-03-30 | 1991-03-25 | Device for measuring the ph of liquid films |
JP3089226A JPH04223259A (ja) | 1990-03-30 | 1991-03-29 | 液膜のpHの測定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19894A IT1241095B (it) | 1990-03-30 | 1990-03-30 | Dispositivo per la misura del ph di film liquidi |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9019894A0 IT9019894A0 (it) | 1990-03-30 |
IT9019894A1 IT9019894A1 (it) | 1991-09-30 |
IT1241095B true IT1241095B (it) | 1993-12-29 |
Family
ID=11162132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19894A IT1241095B (it) | 1990-03-30 | 1990-03-30 | Dispositivo per la misura del ph di film liquidi |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0449166A3 (it) |
JP (1) | JPH04223259A (it) |
IT (1) | IT1241095B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994006003A1 (en) * | 1992-09-04 | 1994-03-17 | Battelle Memorial Institute | Capillary reference half-cell |
US7166201B2 (en) * | 2003-12-01 | 2007-01-23 | Sierra Medical Technology | Self-condensing pH sensor |
DE102010030874A1 (de) | 2010-07-02 | 2012-01-05 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | Potentiometrische Sonde zur Messung einer Messgröße eines in einem Behälter enthaltenen Messmediums |
CN108872317B (zh) * | 2018-07-03 | 2020-06-09 | 中国科学院地球化学研究所 | 一种测定植物叶片细胞介电物质转移数的方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1498546A1 (de) * | 1964-05-27 | 1970-04-09 | Aschaffenburger Zellstoffwerke | Verfahren und Vorrichtung zur Messung der pH-Beruehrungsreaktion von Papier,Kartons,Pappen und Folien |
US4500402A (en) * | 1982-04-29 | 1985-02-19 | Olin Corporation | Reference electrode |
US4536274A (en) * | 1983-04-18 | 1985-08-20 | Diamond Shamrock Chemicals Company | pH and CO2 sensing device and method of making the same |
US4913793A (en) * | 1985-09-10 | 1990-04-03 | Broadley-James Corporation | Reference electrode and method of making same |
US4980043A (en) * | 1986-12-11 | 1990-12-25 | Horiba, Ltd. | Reference electrode |
IT1237064B (it) * | 1989-11-06 | 1993-05-13 | Sviluppo Materiali Spa | Dispositivo per misure elettrochimiche in tempo reale di parametri chimici e fisici in atmosfera gassosa umida. |
-
1990
- 1990-03-30 IT IT19894A patent/IT1241095B/it active IP Right Grant
-
1991
- 1991-03-25 EP EP19910104648 patent/EP0449166A3/en not_active Withdrawn
- 1991-03-29 JP JP3089226A patent/JPH04223259A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0449166A2 (en) | 1991-10-02 |
IT9019894A1 (it) | 1991-09-30 |
JPH04223259A (ja) | 1992-08-13 |
EP0449166A3 (en) | 1991-11-27 |
IT9019894A0 (it) | 1990-03-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950330 |