NL251517A - - Google Patents
Info
- Publication number
- NL251517A NL251517A NL251517DA NL251517A NL 251517 A NL251517 A NL 251517A NL 251517D A NL251517D A NL 251517DA NL 251517 A NL251517 A NL 251517A
- Authority
- NL
- Netherlands
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
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1806—Biological oxygen demand [BOD] or chemical oxygen demand [COD]
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Emergency Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEC19007A DE1090450B (de) | 1959-05-16 | 1959-05-16 | Geraet zum Messen des Sauerstoffgehaltes in Wasser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL251517A true NL251517A (da) |
Family
ID=7016544
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL128166D NL128166C (da) | 1959-05-16 | ||
| NL251517D NL251517A (da) | 1959-05-16 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL128166D NL128166C (da) | 1959-05-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3068684A (da) |
| CH (1) | CH377127A (da) |
| DE (1) | DE1090450B (da) |
| NL (2) | NL251517A (da) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3942792A (en) * | 1974-04-18 | 1976-03-09 | Biospherics Incorporated | Process and apparatus for measuring dissolved gas |
| DE4111502A1 (de) * | 1991-04-09 | 1992-10-15 | Fuhrmann Hans | Verfahren und vorrichtung zum messen von fremdstoffen in einer fluessigkeit, insbesondere wasser |
| DE4111513A1 (de) * | 1991-04-09 | 1992-10-15 | Fuhrmann Hans | Vorrichtung zum messen von fremdstoffen in einer fluessigkeit, insbesondere wasser |
| US5763762A (en) * | 1992-01-13 | 1998-06-09 | Sweeney, Jr.; John W. | Total dissolved gas pressure sensor, replaceable collector module and process |
| US5527444A (en) * | 1994-04-19 | 1996-06-18 | Sweeney, Jr.; John W. | Probe having coaxial design for use with dissolved oxygen meter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US274176A (en) * | 1883-03-20 | copeland | ||
| US2310829A (en) * | 1939-08-17 | 1943-02-09 | Becker Rudolf | Process of and apparatus for degasifying liquids and washing gases |
| US2559129A (en) * | 1946-02-21 | 1951-07-03 | Girdler Corp | Method and apparatus for removing gaseous and readily vaporizable materials from liquids |
| US2671343A (en) * | 1951-11-30 | 1954-03-09 | Standard Oil Co | Vapor pressure by thermal conductivity |
-
0
- NL NL128166D patent/NL128166C/xx active
- NL NL251517D patent/NL251517A/xx unknown
-
1959
- 1959-05-16 DE DEC19007A patent/DE1090450B/de active Pending
-
1960
- 1960-05-13 CH CH553460A patent/CH377127A/de unknown
- 1960-05-16 US US29391A patent/US3068684A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1090450B (de) | 1960-10-06 |
| CH377127A (de) | 1964-04-30 |
| US3068684A (en) | 1962-12-18 |
| NL128166C (da) |