FR2323142A1 - Dispositif indicateur du ph de l'eau d'un aquarium - Google Patents

Dispositif indicateur du ph de l'eau d'un aquarium

Info

Publication number
FR2323142A1
FR2323142A1 FR7626814A FR7626814A FR2323142A1 FR 2323142 A1 FR2323142 A1 FR 2323142A1 FR 7626814 A FR7626814 A FR 7626814A FR 7626814 A FR7626814 A FR 7626814A FR 2323142 A1 FR2323142 A1 FR 2323142A1
Authority
FR
France
Prior art keywords
water
indicator
receiver
aquarium
immersed
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.)
Withdrawn
Application number
FR7626814A
Other languages
English (en)
French (fr)
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 BIOLOG CHEMISCHE ERZ
Original Assignee
HILENA BIOLOG CHEMISCHE ERZ
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 CHEMISCHE ERZ filed Critical HILENA BIOLOG CHEMISCHE ERZ
Publication of FR2323142A1 publication Critical patent/FR2323142A1/fr
Withdrawn legal-status Critical Current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)
FR7626814A 1975-09-04 1976-09-06 Dispositif indicateur du ph de l'eau d'un aquarium Withdrawn FR2323142A1 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2323142A1 true FR2323142A1 (fr) 1977-04-01

Family

ID=6655231

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626814A Withdrawn FR2323142A1 (fr) 1975-09-04 1976-09-06 Dispositif indicateur du ph de l'eau d'un aquarium

Country Status (11)

Country Link
JP (1) JPS5241590A (xx)
AU (1) AU1740376A (xx)
BE (1) BE845858A (xx)
CA (1) CA1075572A (xx)
CH (1) CH594886A5 (xx)
DK (1) DK400676A (xx)
ES (1) ES234152Y (xx)
FR (1) FR2323142A1 (xx)
IT (1) IT1064953B (xx)
NL (1) NL186197C (xx)
SE (1) SE429066B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4041107A1 (de) * 1990-12-21 1992-07-02 Langenbruch Paul Friedrich Dr Vorrichtung zur kontinuierlichen, langfristigen messung des ph-wertes einer fluessigkeit wie aquarienwasser, sowie zur bestimmung der konzentration oder der anwesenheit von gasen in gasfoermigen oder fluessigen medien, sowie deren verwendung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4041107A1 (de) * 1990-12-21 1992-07-02 Langenbruch Paul Friedrich Dr Vorrichtung zur kontinuierlichen, langfristigen messung des ph-wertes einer fluessigkeit wie aquarienwasser, sowie zur bestimmung der konzentration oder der anwesenheit von gasen in gasfoermigen oder fluessigen medien, sowie deren verwendung

Also Published As

Publication number Publication date
SE7609702L (sv) 1977-03-05
NL7609851A (nl) 1977-03-08
CH594886A5 (xx) 1978-01-31
BE845858A (fr) 1976-12-31
IT1064953B (it) 1985-02-25
NL186197C (nl) 1990-10-01
CA1075572A (en) 1980-04-15
AU1740376A (en) 1978-03-09
DK400676A (da) 1977-03-05
SE429066B (sv) 1983-08-08
NL186197B (nl) 1990-05-01
JPS5241590A (en) 1977-03-31
ES234152Y (es) 1978-08-16
ES234152U (es) 1978-04-01
JPS5631539B2 (xx) 1981-07-22

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Legal Events

Date Code Title Description
ST Notification of lapse