AU1740376A - Ph indicator for aquariums - Google Patents

Ph indicator for aquariums

Info

Publication number
AU1740376A
AU1740376A AU17403/76A AU1740376A AU1740376A AU 1740376 A AU1740376 A AU 1740376A AU 17403/76 A AU17403/76 A AU 17403/76A AU 1740376 A AU1740376 A AU 1740376A AU 1740376 A AU1740376 A AU 1740376A
Authority
AU
Australia
Prior art keywords
aquariums
indicator
Prior art date
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
Application number
AU17403/76A
Inventor
Horst Kipper
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hilena Bio & Chem GmbH
Original Assignee
Hilena Bio & Chem GmbH
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 Bio & Chem GmbH filed Critical Hilena Bio & Chem GmbH
Publication of AU1740376A publication Critical patent/AU1740376A/en
Expired legal-status Critical Current

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)
  • 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)
  • Packging For Living Organisms, Food Or Medicinal Products That Are Sensitive To Environmental Conditiond (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AU17403/76A 1975-09-04 1976-09-02 Ph indicator for aquariums Expired AU1740376A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AU1740376A true AU1740376A (en) 1978-03-09

Family

ID=6655231

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17403/76A Expired AU1740376A (en) 1975-09-04 1976-09-02 Ph indicator for aquariums

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
JPS5241590A (en) 1977-03-31
DK400676A (en) 1977-03-05
CH594886A5 (en) 1978-01-31
NL186197C (en) 1990-10-01
SE7609702L (en) 1977-03-05
NL7609851A (en) 1977-03-08
CA1075572A (en) 1980-04-15
IT1064953B (en) 1985-02-25
FR2323142A1 (en) 1977-04-01
SE429066B (en) 1983-08-08
JPS5631539B2 (en) 1981-07-22
BE845858A (en) 1976-12-31
ES234152U (en) 1978-04-01
NL186197B (en) 1990-05-01
ES234152Y (en) 1978-08-16

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