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DK400676A - APPARATUS FOR INDICATING THE PH VALUE OF AQUARIUM WATER - Google Patents

APPARATUS FOR INDICATING THE PH VALUE OF AQUARIUM WATER

Info

Publication number
DK400676A
DK400676A DK400676A DK400676A DK400676A DK 400676 A DK400676 A DK 400676A DK 400676 A DK400676 A DK 400676A DK 400676 A DK400676 A DK 400676A DK 400676 A DK400676 A DK 400676A
Authority
DK
Denmark
Prior art keywords
indicating
value
aquarium water
aquarium
water
Prior art date
Application number
DK400676A
Other languages
Danish (da)
Inventor
H Kipper
Original Assignee
Hilena Biolog Und Chemische
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hilena Biolog Und Chemische filed Critical Hilena Biolog Und Chemische
Publication of DK400676A publication Critical patent/DK400676A/en

Links

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)
  • Farming Of Fish And Shellfish (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DK400676A 1975-09-04 1976-09-03 APPARATUS FOR INDICATING THE PH VALUE OF AQUARIUM WATER DK400676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7527913 1975-09-04

Publications (1)

Publication Number Publication Date
DK400676A true DK400676A (en) 1977-03-05

Family

ID=6655231

Family Applications (1)

Application Number Title Priority Date Filing Date
DK400676A DK400676A (en) 1975-09-04 1976-09-03 APPARATUS FOR INDICATING THE PH VALUE OF AQUARIUM WATER

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
SE7609702L (en) 1977-03-05
NL7609851A (en) 1977-03-08
JPS5631539B2 (en) 1981-07-22
BE845858A (en) 1976-12-31
ES234152U (en) 1978-04-01
NL186197C (en) 1990-10-01
FR2323142A1 (en) 1977-04-01
CA1075572A (en) 1980-04-15
JPS5241590A (en) 1977-03-31
IT1064953B (en) 1985-02-25
AU1740376A (en) 1978-03-09
NL186197B (en) 1990-05-01
ES234152Y (en) 1978-08-16
CH594886A5 (en) 1978-01-31
SE429066B (en) 1983-08-08

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment