FR2287696B2 - - Google Patents
Info
- Publication number
- FR2287696B2 FR2287696B2 FR7531183A FR7531183A FR2287696B2 FR 2287696 B2 FR2287696 B2 FR 2287696B2 FR 7531183 A FR7531183 A FR 7531183A FR 7531183 A FR7531183 A FR 7531183A FR 2287696 B2 FR2287696 B2 FR 2287696B2
- Authority
- FR
- France
- 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
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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/021—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance before and after chemical transformation of the material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/514,234 US3950137A (en) | 1972-08-18 | 1974-10-11 | Apparatus for measuring the presence of a weak acid or a weak base in a liquid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2287696A2 FR2287696A2 (fr) | 1976-05-07 |
| FR2287696B2 true FR2287696B2 (fr) | 1981-09-04 |
Family
ID=24046346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7531183A Granted FR2287696A2 (fr) | 1974-10-11 | 1975-10-10 | Nouvel appareil de mesure de la presence d'un acide faible ou d'une base faible dans un liquide |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5164995A (fr) |
| CA (1) | CA1042987A (fr) |
| CH (1) | CH616747A5 (fr) |
| DE (1) | DE2544678A1 (fr) |
| FR (1) | FR2287696A2 (fr) |
| GB (1) | GB1517806A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115704795A (zh) * | 2021-08-03 | 2023-02-17 | 佛山市云米电器科技有限公司 | 一种水样特性的检测方法及装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL102707C (fr) * | 1900-01-01 | |||
| FR1271704A (fr) * | 1960-08-05 | 1961-09-15 | Procédé et dispositif pour la détermination de la concentration d'éléments volatils, notamment des acides | |
| US3319159A (en) * | 1962-11-16 | 1967-05-09 | Westinghouse Electric Corp | Method and apparatus for determining the amounts of gases dissolved in liquids |
| DE1498794A1 (de) * | 1964-05-25 | 1969-05-08 | Haesselbarth Dr Ulrich | Vorrichtung zur Wasserentsaeuerungskontrolle nach dem Marmorloesungsprinzip |
-
1975
- 1975-09-29 GB GB3976975A patent/GB1517806A/en not_active Expired
- 1975-10-06 DE DE19752544678 patent/DE2544678A1/de not_active Withdrawn
- 1975-10-08 CA CA237,248A patent/CA1042987A/fr not_active Expired
- 1975-10-09 JP JP12238675A patent/JPS5164995A/ja active Pending
- 1975-10-10 FR FR7531183A patent/FR2287696A2/fr active Granted
- 1975-10-10 CH CH1317775A patent/CH616747A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1517806A (en) | 1978-07-12 |
| CA1042987A (fr) | 1978-11-21 |
| JPS5164995A (en) | 1976-06-04 |
| FR2287696A2 (fr) | 1976-05-07 |
| DE2544678A1 (de) | 1976-04-22 |
| CH616747A5 (en) | 1980-04-15 |