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
Application number
SE06596/69A
Inventor
P Jonsson
Original Assignee
Nordstjernan Rederi Ab
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 Nordstjernan Rederi Ab filed Critical Nordstjernan Rederi Ab
Priority to SE06596/69A priority Critical patent/SE336685B/xx
Priority to DK236370A priority patent/DK131747C/da
Priority to GB2242670A priority patent/GB1305972A/en
Priority to FR7016899A priority patent/FR2047531A5/fr
Priority to FI701294A priority patent/FI49885C/fi
Priority to DE19702022640 priority patent/DE2022640C3/de
Priority to IT68607/70A priority patent/IT961034B/it
Priority to JP45039680A priority patent/JPS5039397B1/ja
Priority to US36316A priority patent/US3674370A/en
Publication of SE336685B publication Critical patent/SE336685B/xx

Links

Classifications

    • 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
    • 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
    • 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)
SE06596/69A 1969-05-09 1969-05-09 SE336685B (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE06596/69A SE336685B (fr) 1969-05-09 1969-05-09
DK236370A DK131747C (da) 1969-05-09 1970-05-08 Apparat til automatisk bestemmelse af det kemiske oxygenforbrug for vandholdige oplosninger
GB2242670A GB1305972A (fr) 1969-05-09 1970-05-08
FR7016899A FR2047531A5 (fr) 1969-05-09 1970-05-08
FI701294A FI49885C (fi) 1969-05-09 1970-05-08 Veden kemiallisen hapenkulutuksen analysointilaite.
DE19702022640 DE2022640C3 (de) 1969-05-09 1970-05-08 Kombinierte Reaktions- und MeBvorrichtung
IT68607/70A IT961034B (it) 1969-05-09 1970-05-09 Apparecchio per la determinazione del fabbisogno di ossigeno di un mezzo acquoso particolarmente di un acqua da potabilizzare
JP45039680A JPS5039397B1 (fr) 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 (fr) 1969-05-09 1969-05-09

Publications (1)

Publication Number Publication Date
SE336685B true SE336685B (fr) 1971-07-12

Family

ID=20269105

Family Applications (1)

Application Number Title Priority Date Filing Date
SE06596/69A SE336685B (fr) 1969-05-09 1969-05-09

Country Status (1)

Country Link
SE (1) SE336685B (fr)

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