GEP19981376B - Method of Mass-Spectrometry for Defining the Concentration of Nitrogen 15 Isotope
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Method of Mass-Spectrometry for Defining the Concentration of Nitrogen 15 Isotope
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Publication number
GEP19981376B
GEP19981376BGEAP19963160AGEAP1996003160AGEP19981376BGE P19981376 BGEP19981376 BGE P19981376BGE AP19963160 AGEAP19963160 AGE AP19963160AGE AP1996003160 AGEAP1996003160 AGE AP1996003160AGE P19981376 BGEP19981376 BGE P19981376B
Authority
GE
Georgia
Prior art keywords
nitrogen
isotope
concentration
mass
spectrometry
Prior art date
Application number
GEAP19963160A
Inventor
Guram Karumidze
Lamzira Parulava
Micheil Kerner
Teimuraz Abzianidze
Original Assignee
Inst Of Stable Isotopes
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Filing date
Publication date
Application filed by Inst Of Stable IsotopesfiledCriticalInst Of Stable Isotopes
Priority to GEAP19963160ApriorityCriticalpatent/GEP19981376B/en
Publication of GEP19981376BpublicationCriticalpatent/GEP19981376B/en
Increase in measurement accuracy and simplification of conducting analysis. 2. Essence Transfer of nitrogen containing com¬po¬unds into the mixture of molecular nitrogen and hydrogen, their ionization and measurement of ion intensity of mass numbers m/z J 28, J29, J30, J31. The concentration of Nitrogen 15 isotope is calculated by the formula: wherein 3. Field of Application Isotope technology.
GEAP19963160A1996-04-291996-04-29Method of Mass-Spectrometry for Defining the Concentration of Nitrogen 15 Isotope
GEP19981376B
(en)
Test apparatus comprising a plate including a plurality of recesses with appropriate measuring instruments and a kit containing these instruments and the use of the instruments
Copolymer based on vinylbenzene, chloromethylstyrene and vinylstyrene containing dimethylpyrazol groups for sorption concentration and metal extraction