SE336685B - - Google Patents
Info
- Publication number
- SE336685B SE336685B SE06596/69A SE659669A SE336685B SE 336685 B SE336685 B SE 336685B SE 06596/69 A SE06596/69 A SE 06596/69A SE 659669 A SE659669 A SE 659669A SE 336685 B SE336685 B SE 336685B
- Authority
- SE
- Sweden
Links
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/005—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods investigating the presence of an element by oxidation
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- 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)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Emergency Medicine (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE06596/69A SE336685B (en) | 1969-05-09 | 1969-05-09 | |
| DK236370A DK131747C (en) | 1969-05-09 | 1970-05-08 | APPARATUS FOR AUTOMATIC DETERMINATION OF THE CHEMICAL OXYGEN CONSUMPTION FOR AQUATIC SOLUTIONS |
| GB2242670A GB1305972A (en) | 1969-05-09 | 1970-05-08 | |
| FI701294A FI49885C (en) | 1969-05-09 | 1970-05-08 | Analyzer for the water's chemical oxygen consumption. |
| FR7016899A FR2047531A5 (en) | 1969-05-09 | 1970-05-08 | |
| DE19702022640 DE2022640C3 (en) | 1969-05-09 | 1970-05-08 | Combined reaction and measuring device |
| IT68607/70A IT961034B (en) | 1969-05-09 | 1970-05-09 | APPARATUS FOR DETERMINING THE OXYGEN REQUIREMENT OF A AQUEOUS MEDIUM PARTICULARLY OF A WATER TO BE DRINKED |
| JP45039680A JPS5039397B1 (en) | 1969-05-09 | 1970-05-09 | |
| US36316A US3674370A (en) | 1969-05-09 | 1970-05-11 | Chemical oxygen demand water analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE06596/69A SE336685B (en) | 1969-05-09 | 1969-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE336685B true SE336685B (en) | 1971-07-12 |
Family
ID=20269105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE06596/69A SE336685B (en) | 1969-05-09 | 1969-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE336685B (en) |
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1969
- 1969-05-09 SE SE06596/69A patent/SE336685B/xx unknown