FR2047531A5 - - Google Patents

Info

Publication number
FR2047531A5
FR2047531A5 FR7016899A FR7016899A FR2047531A5 FR 2047531 A5 FR2047531 A5 FR 2047531A5 FR 7016899 A FR7016899 A FR 7016899A FR 7016899 A FR7016899 A FR 7016899A FR 2047531 A5 FR2047531 A5 FR 2047531A5
Authority
FR
France
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
FR7016899A
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.)
Rederi Nordstjernan AB
Original Assignee
Rederi Nordstjernan 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
Priority claimed from SE06596/69A external-priority patent/SE336685B/xx
Application filed by Rederi Nordstjernan AB filed Critical Rederi Nordstjernan AB
Application granted granted Critical
Publication of FR2047531A5 publication Critical patent/FR2047531A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Plasma & Fusion (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
FR7016899A 1969-05-09 1970-05-08 Expired FR2047531A5 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE06596/69A SE336685B (fr) 1969-05-09 1969-05-09
SE121170 1970-01-30

Publications (1)

Publication Number Publication Date
FR2047531A5 true FR2047531A5 (fr) 1971-03-12

Family

ID=26654235

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7016899A Expired FR2047531A5 (fr) 1969-05-09 1970-05-08

Country Status (7)

Country Link
US (1) US3674370A (fr)
JP (1) JPS5039397B1 (fr)
DK (1) DK131747C (fr)
FI (1) FI49885C (fr)
FR (1) FR2047531A5 (fr)
GB (1) GB1305972A (fr)
IT (1) IT961034B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5741742Y2 (fr) * 1978-08-23 1982-09-13
DE3329133A1 (de) * 1983-08-12 1985-02-28 Laboratorium Prof. Dr. Rudolf Berthold, 7547 Wildbad Verfahren und vorrichtung zur messung der radioaktivitaet in saeulen-eluaten
ES2185496B1 (es) * 2001-07-17 2005-06-01 Universidad Politecnica De Valencia Equipo y metodo en linea para la deteccion, determinacion de la evolucion y cuantificacion de biomasa microbiana y otras sustancias que absorben a lo largo del espectro de luz durante el desarrollo de procesos biotecnologicos.
DE10222822A1 (de) * 2002-05-21 2003-12-04 Conducta Endress & Hauser Online-Analysator
WO2013087143A1 (fr) 2011-12-12 2013-06-20 Merck Patent Gmbh Moyen et procédé de détermination de la demande chimique en oxygène
CN102706828B (zh) * 2012-05-29 2014-01-22 燕山大学 化学需氧量检测装置及检测方法

Also Published As

Publication number Publication date
DE2022640B2 (de) 1975-02-13
DK131747C (da) 1976-01-26
GB1305972A (fr) 1973-02-07
FI49885B (fr) 1975-06-30
DE2022640A1 (de) 1970-11-19
IT961034B (it) 1973-12-10
FI49885C (fi) 1975-10-10
DK131747B (da) 1975-08-25
JPS5039397B1 (fr) 1975-12-16
US3674370A (en) 1972-07-04

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Legal Events

Date Code Title Description
ST Notification of lapse