FR1497240A - Method for determining the content of nitrogen compounds in various samples - Google Patents

Method for determining the content of nitrogen compounds in various samples

Info

Publication number
FR1497240A
FR1497240A FR81026A FR81026A FR1497240A FR 1497240 A FR1497240 A FR 1497240A FR 81026 A FR81026 A FR 81026A FR 81026 A FR81026 A FR 81026A FR 1497240 A FR1497240 A FR 1497240A
Authority
FR
France
Prior art keywords
determining
content
nitrogen compounds
various samples
samples
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
FR81026A
Other languages
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to FR81026A priority Critical patent/FR1497240A/en
Application granted granted Critical
Publication of FR1497240A publication Critical patent/FR1497240A/en
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
    • G01N31/002—Determining nitrogen by transformation into ammonia, e.g. KJELDAHL method
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/26—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving oxidoreductase
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/26—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving oxidoreductase
    • C12Q1/32—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving oxidoreductase involving dehydrogenase
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/48—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving transferase
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/48—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving transferase
    • C12Q1/50—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving transferase involving creatine phosphokinase
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/54—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving glucose or galactose
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/62—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving uric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biophysics (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Genetics & Genomics (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Emergency Medicine (AREA)
FR81026A 1965-10-22 1966-10-21 Method for determining the content of nitrogen compounds in various samples Expired FR1497240A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR81026A FR1497240A (en) 1965-10-22 1966-10-21 Method for determining the content of nitrogen compounds in various samples

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50259665A 1965-10-22 1965-10-22
FR81026A FR1497240A (en) 1965-10-22 1966-10-21 Method for determining the content of nitrogen compounds in various samples

Publications (1)

Publication Number Publication Date
FR1497240A true FR1497240A (en) 1967-10-06

Family

ID=26173835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR81026A Expired FR1497240A (en) 1965-10-22 1966-10-21 Method for determining the content of nitrogen compounds in various samples

Country Status (1)

Country Link
FR (1) FR1497240A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009222A2 (en) * 1978-09-20 1980-04-02 American Monitor Corp. The stabilization of working reagent solutions containing NADH, NADPH, and/or enzymes, and the use of such stabilized reagents in enzyme or substrate assays
EP0227073A2 (en) * 1985-12-23 1987-07-01 F. Hoffmann-La Roche Ag Method of determining a co-enzyme
US4859306A (en) * 1985-12-23 1989-08-22 Hoffman-La Roche Inc. Selectively ion-permeable dry electrodes for analyzing selected ions in aqueous solution
US4867860A (en) * 1985-12-23 1989-09-19 Hoffmann-La Roche Inc. Method of manufacturing ion-selective electrodes for analyzing selected ions in solution

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009222A2 (en) * 1978-09-20 1980-04-02 American Monitor Corp. The stabilization of working reagent solutions containing NADH, NADPH, and/or enzymes, and the use of such stabilized reagents in enzyme or substrate assays
EP0009222A3 (en) * 1978-09-20 1981-02-11 American Monitor Corp. The stabilization of working reagent solutions containing nadh, nadph, and/or enzymes, and the use of such stabilized reagents in enzyme or substrate assays
EP0072581A1 (en) * 1978-09-20 1983-02-23 American Monitor Corporation The stabilization of working reagent solutions containing enzymes, and the use of such stabilized reagents in enzyme or substrate assays
EP0227073A2 (en) * 1985-12-23 1987-07-01 F. Hoffmann-La Roche Ag Method of determining a co-enzyme
EP0227073A3 (en) * 1985-12-23 1989-03-22 F. Hoffmann-La Roche Ag Method of determining a co-enzyme
US4859306A (en) * 1985-12-23 1989-08-22 Hoffman-La Roche Inc. Selectively ion-permeable dry electrodes for analyzing selected ions in aqueous solution
US4867860A (en) * 1985-12-23 1989-09-19 Hoffmann-La Roche Inc. Method of manufacturing ion-selective electrodes for analyzing selected ions in solution

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