BE845858A - DEVICE FOR INDICATING THE PH OF THE WATER OF AN AQUARIUM - Google Patents
DEVICE FOR INDICATING THE PH OF THE WATER OF AN AQUARIUMInfo
- Publication number
- BE845858A BE845858A BE170359A BE170359A BE845858A BE 845858 A BE845858 A BE 845858A BE 170359 A BE170359 A BE 170359A BE 170359 A BE170359 A BE 170359A BE 845858 A BE845858 A BE 845858A
- Authority
- BE
- Belgium
- Prior art keywords
- aquarium
- indicating
- water
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
-
- 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
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
- G01N31/221—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating pH value
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Animal Husbandry (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Biochemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Farming Of Fish And Shellfish (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7527913 | 1975-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE845858A true BE845858A (en) | 1976-12-31 |
Family
ID=6655231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE170359A BE845858A (en) | 1975-09-04 | 1976-09-03 | DEVICE FOR INDICATING THE PH OF THE WATER OF AN AQUARIUM |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5241590A (en) |
| AU (1) | AU1740376A (en) |
| BE (1) | BE845858A (en) |
| CA (1) | CA1075572A (en) |
| CH (1) | CH594886A5 (en) |
| DK (1) | DK400676A (en) |
| ES (1) | ES234152Y (en) |
| FR (1) | FR2323142A1 (en) |
| IT (1) | IT1064953B (en) |
| NL (1) | NL186197C (en) |
| SE (1) | SE429066B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4041107A1 (en) * | 1990-12-21 | 1992-07-02 | Langenbruch Paul Friedrich Dr | Tube for continuous, long-term pH measurement - in liquids of gas permeable, indicator-impermeable material |
-
1976
- 1976-08-26 CH CH1082476A patent/CH594886A5/xx not_active IP Right Cessation
- 1976-09-02 AU AU17403/76A patent/AU1740376A/en not_active Expired
- 1976-09-02 SE SE7609702A patent/SE429066B/en not_active IP Right Cessation
- 1976-09-03 JP JP10505676A patent/JPS5241590A/en active Granted
- 1976-09-03 BE BE170359A patent/BE845858A/en not_active IP Right Cessation
- 1976-09-03 DK DK400676A patent/DK400676A/en not_active Application Discontinuation
- 1976-09-03 ES ES1976234152U patent/ES234152Y/en not_active Expired
- 1976-09-03 IT IT2688676A patent/IT1064953B/en active
- 1976-09-03 CA CA260,508A patent/CA1075572A/en not_active Expired
- 1976-09-03 NL NL7609851A patent/NL186197C/en not_active IP Right Cessation
- 1976-09-06 FR FR7626814A patent/FR2323142A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CA1075572A (en) | 1980-04-15 |
| JPS5241590A (en) | 1977-03-31 |
| DK400676A (en) | 1977-03-05 |
| IT1064953B (en) | 1985-02-25 |
| FR2323142A1 (en) | 1977-04-01 |
| ES234152Y (en) | 1978-08-16 |
| NL186197B (en) | 1990-05-01 |
| JPS5631539B2 (en) | 1981-07-22 |
| ES234152U (en) | 1978-04-01 |
| AU1740376A (en) | 1978-03-09 |
| CH594886A5 (en) | 1978-01-31 |
| SE7609702L (en) | 1977-03-05 |
| SE429066B (en) | 1983-08-08 |
| NL7609851A (en) | 1977-03-08 |
| NL186197C (en) | 1990-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: HILENA BIOLOGISCHE UND CHEMISCHE ERZEUGNISSE G.M. Effective date: 19960903 |