FR2422953B1 - - Google Patents

Info

Publication number
FR2422953B1
FR2422953B1 FR7901944A FR7901944A FR2422953B1 FR 2422953 B1 FR2422953 B1 FR 2422953B1 FR 7901944 A FR7901944 A FR 7901944A FR 7901944 A FR7901944 A FR 7901944A FR 2422953 B1 FR2422953 B1 FR 2422953B1
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
FR7901944A
Other languages
French (fr)
Other versions
FR2422953A1 (en
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 JP862078A external-priority patent/JPS54102192A/en
Priority claimed from JP1577978A external-priority patent/JPS54108692A/en
Priority claimed from JP53139070A external-priority patent/JPS581380B2/en
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of FR2422953A1 publication Critical patent/FR2422953A1/en
Application granted granted Critical
Publication of FR2422953B1 publication Critical patent/FR2422953B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01N33/182—Specific anions in water
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
FR7901944A 1978-01-27 1979-01-25 ANALYSIS METHOD AND DEVICE FOR DETERMINATION OF NITROGEN OBTAINED FROM NITRITES OR NITRATES IN AQUEOUS SYSTEMS Granted FR2422953A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP862078A JPS54102192A (en) 1978-01-27 1978-01-27 Method of analysing nitrite nitrogen in water and its device
JP1577978A JPS54108692A (en) 1978-02-13 1978-02-13 Method and device for analyzing minute quantity of nitrogen in form of nitrous acid in water
JP53139070A JPS581380B2 (en) 1978-11-10 1978-11-10 Analysis method for nitrate nitrogen in water

Publications (2)

Publication Number Publication Date
FR2422953A1 FR2422953A1 (en) 1979-11-09
FR2422953B1 true FR2422953B1 (en) 1984-01-27

Family

ID=27278109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7901944A Granted FR2422953A1 (en) 1978-01-27 1979-01-25 ANALYSIS METHOD AND DEVICE FOR DETERMINATION OF NITROGEN OBTAINED FROM NITRITES OR NITRATES IN AQUEOUS SYSTEMS

Country Status (6)

Country Link
BE (1) BE873732A (en)
CA (1) CA1115630A (en)
DE (1) DE2902876A1 (en)
FR (1) FR2422953A1 (en)
GB (1) GB2013339B (en)
NL (1) NL7900699A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814819A1 (en) * 1988-05-02 1989-11-16 Wieland Edelmetalle METHOD AND DEVICE FOR TREATING NITRITE CONTAINERS
NO176496C (en) * 1992-07-03 1995-04-12 Norsk Hydro As Process for analyzing gas in liquid media and apparatus for carrying out the method
CN111024794B (en) * 2019-12-31 2024-05-28 常州市深水城北污水处理有限公司 Continuous monitor for nitrate nitrogen in water and operation method thereof
CN111879596B (en) * 2020-07-20 2023-12-01 广东石油化工学院 Buffer solution for detecting industrial sewage nitrate nitrogen and detection method
CN111879597B (en) * 2020-07-20 2023-12-05 广东石油化工学院 Buffer solution for detecting nitrate nitrogen in domestic sewage and detection method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134189A (en) * 1975-05-15 1976-11-20 Sumitomo Chem Co Ltd Measuring method of the total carbon volume

Also Published As

Publication number Publication date
DE2902876A1 (en) 1979-08-02
GB2013339B (en) 1982-12-08
NL7900699A (en) 1979-07-31
GB2013339A (en) 1979-08-08
CA1115630A (en) 1982-01-05
BE873732A (en) 1979-07-26
FR2422953A1 (en) 1979-11-09

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Legal Events

Date Code Title Description
ST Notification of lapse