BR9000825A - Processo e metro para medir ph e concentracao de ion especifico,e processo para testar tal metro - Google Patents
Processo e metro para medir ph e concentracao de ion especifico,e processo para testar tal metroInfo
- Publication number
- BR9000825A BR9000825A BR909000825A BR9000825A BR9000825A BR 9000825 A BR9000825 A BR 9000825A BR 909000825 A BR909000825 A BR 909000825A BR 9000825 A BR9000825 A BR 9000825A BR 9000825 A BR9000825 A BR 9000825A
- Authority
- BR
- Brazil
- Prior art keywords
- meter
- testing
- measuring
- ion concentration
- specific ion
- Prior art date
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
-
- 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
- G01N27/416—Systems
- G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
- G01N27/4165—Systems checking the operation of, or calibrating, the measuring apparatus for pH meters
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/313,070 US4912417A (en) | 1989-02-21 | 1989-02-21 | Measurement of pH and specific ion concentration |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9000825A true BR9000825A (pt) | 1991-02-05 |
Family
ID=23214254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909000825A BR9000825A (pt) | 1989-02-21 | 1990-02-21 | Processo e metro para medir ph e concentracao de ion especifico,e processo para testar tal metro |
Country Status (7)
Country | Link |
---|---|
US (1) | US4912417A (pt) |
EP (1) | EP0385597A3 (pt) |
JP (1) | JPH02266258A (pt) |
KR (1) | KR910015851A (pt) |
AU (1) | AU616102B2 (pt) |
BR (1) | BR9000825A (pt) |
CA (1) | CA2010018A1 (pt) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1308782C (en) * | 1988-10-13 | 1992-10-13 | Gyrus Medical Limited | Screening and monitoring instrument |
US5124659A (en) * | 1989-02-21 | 1992-06-23 | Fisher Scientific Company | Measurement of pH and specific ion concentration |
US5103179A (en) * | 1990-03-05 | 1992-04-07 | Industrial Chemical Measurement, Inc. | Water analyzer with multiple electrodes |
US5198093A (en) * | 1990-05-10 | 1993-03-30 | Orion Research, Inc. | pH and concentration meter |
US5108578A (en) * | 1990-05-10 | 1992-04-28 | Orion Research, Inc. | Ph and concentration meter |
WO1992021962A1 (de) * | 1991-06-07 | 1992-12-10 | Ingold Messtechnik Ag | VERFAHREN ZUR ÜBERWACHUNG DER FUNKTIONSFÄHIGKEIT VON pH-SONDEN |
FR2677454B1 (fr) * | 1991-06-10 | 1994-08-05 | Electronique Appliquee Ste Lyo | Procede et appareil pour la mesure potentiometrique de la concentration d'une espece chimique chargee ou d'un gaz dissous. |
US5291418A (en) * | 1991-07-05 | 1994-03-01 | Eastman Kodak Company | Adjustment of electric potential by automatic titration |
JP2599994Y2 (ja) * | 1992-07-30 | 1999-09-27 | 株式会社堀場製作所 | 実験室用イオン濃度計の自動校正装置 |
US5694206A (en) * | 1996-03-01 | 1997-12-02 | Analytical Spectral Devices, Inc. | Spectrophotometric system using a pH/ISE meter for calibration |
US5766432A (en) * | 1996-04-17 | 1998-06-16 | University Of Massachusetts | Method and device for eliminating electrode drift |
USD422925S (en) * | 1998-10-28 | 2000-04-18 | Hewlett-Packard Company | Chromatograph |
US6438501B1 (en) * | 1998-12-28 | 2002-08-20 | Battele Memorial Institute | Flow through electrode with automated calibration |
US20030040665A1 (en) * | 1999-05-28 | 2003-02-27 | E-Monitors, Inc. | Systems and methods of pH tissue monitoring |
US6567679B1 (en) * | 1999-05-28 | 2003-05-20 | E-Monitors, Inc. | Method of using a pH tissue monitor |
DE20122922U1 (de) * | 2001-11-14 | 2009-12-17 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | Automatisierbare Mess-, Reinigungs- und/oder Kalibriereinrichtung für Elektroden zur Messung von pH-Werten oder Redoxpotentialen |
GB2385132A (en) * | 2002-02-12 | 2003-08-13 | Seiko Epson Corp | A capacitance sensor |
GB2457660A (en) * | 2008-02-19 | 2009-08-26 | Sphere Medical Ltd | Methods of calibrating a sensor in a patient monitoring system |
US8436621B2 (en) * | 2009-01-16 | 2013-05-07 | Kyungpook National University Industry-Academic Corporation Foundation | pH measurement system using glass pH sensor |
ES1071520Y (es) * | 2009-12-14 | 2010-06-04 | Univ Illes Balears | Dispositivo portatil de analisis del ph de la orina |
US9377554B2 (en) | 2011-09-09 | 2016-06-28 | Baker Hughes Incorporated | Pore parameters and hydraulic parameters from electric impedance spectra |
CN102706947B (zh) * | 2012-06-21 | 2014-03-12 | 中国计量学院 | 便携式pH仪 |
DE202012102521U1 (de) * | 2012-07-09 | 2012-08-09 | Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG | Anordnung zum parallelen Kalibrieren von mindestens zwei Sensoren |
JP6127460B2 (ja) * | 2012-11-12 | 2017-05-17 | オムロンヘルスケア株式会社 | 電気化学的センサ |
US9851337B2 (en) * | 2013-12-06 | 2017-12-26 | The University Of Akron | Universal water condition monitoring device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2410275A1 (fr) * | 1977-11-28 | 1979-06-22 | Claude Bernard | Dispositif de calibration automatique d'appareils tels que phmetres, ionometres, appareils de mesure de potentiels d'electrodes |
US4260950A (en) * | 1979-07-05 | 1981-04-07 | Delphian Corporation | Automatic portable pH meter and method with calibration receptacle |
DE2937227C2 (de) * | 1979-09-14 | 1982-09-23 | Dipl.Ing. Ulrich Knick Elektronische Meßgeräte GmbH & Co, 1000 Berlin | Verfahren zum Eichen eines elektrometrischen pH-Meßgeräts und eine Vorrichtung zur Durchführung des Verfahrens |
US4353867A (en) * | 1980-09-30 | 1982-10-12 | Massimo Luzzana | Method and apparatus for the determination of substances in biological solutions by differential pH measurement |
JPS57196145A (en) * | 1981-05-28 | 1982-12-02 | Olympus Optical Co Ltd | Measurement of ion concentration |
GB2157438B (en) * | 1984-04-13 | 1987-12-02 | British Nuclear Fuels Plc | Ion concentration analysis |
EP0220350A1 (en) * | 1985-10-22 | 1987-05-06 | British Nuclear Fuels PLC | Ion concentration analysis |
US4649028A (en) * | 1985-03-27 | 1987-03-10 | Medica Corporation | Electrolyte analyzer |
US4779446A (en) * | 1985-07-12 | 1988-10-25 | Hudson Oxygen Therapy Sales Company | Oxygen monitor |
JPH079417B2 (ja) * | 1986-03-27 | 1995-02-01 | 本田技研工業株式会社 | 酸素濃度センサの異常検出方法 |
-
1989
- 1989-02-21 US US07/313,070 patent/US4912417A/en not_active Expired - Fee Related
-
1990
- 1990-02-08 EP EP19900301327 patent/EP0385597A3/en not_active Withdrawn
- 1990-02-14 CA CA002010018A patent/CA2010018A1/en not_active Abandoned
- 1990-02-16 AU AU49868/90A patent/AU616102B2/en not_active Ceased
- 1990-02-21 JP JP2040869A patent/JPH02266258A/ja active Pending
- 1990-02-21 BR BR909000825A patent/BR9000825A/pt not_active Application Discontinuation
- 1990-02-21 KR KR1019900002167A patent/KR910015851A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0385597A2 (en) | 1990-09-05 |
JPH02266258A (ja) | 1990-10-31 |
KR910015851A (ko) | 1991-09-30 |
EP0385597A3 (en) | 1990-11-07 |
AU4986890A (en) | 1990-08-30 |
US4912417A (en) | 1990-03-27 |
CA2010018A1 (en) | 1990-08-21 |
AU616102B2 (en) | 1991-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA2 | Application deemed withdrawn (art. 19(5)) |