Determination of iodine in biological materials by neutron activation analysis
Journal Article
·
· J. Anal. Chem. USSR (Engl. Transl.); (United States)
OSTI ID:5955215
The authors analyze biological materials containing less than 2.10/sup -6/ g/g of iodine, using radiochemical separation, which enabled its determination down to 10/sup -9/. The method involved mineralizing samples by fusion with NaOH, carrying out a redox cycle with NaNO/sub 2/ and Na/sub 2/SO/sub 3/, extraction of elemental iodine with carbon tetrachloride, and precipitating the I as AgI. Methods have also been developed for the determination of both total and progeinbound iodine in urine.
- Research Organization:
- Institute of Nuclear Research and Nuclear Energy, Sofia
- OSTI ID:
- 5955215
- Journal Information:
- J. Anal. Chem. USSR (Engl. Transl.); (United States), Journal Name: J. Anal. Chem. USSR (Engl. Transl.); (United States) Vol. 40:2, PART 2; ISSN JACUA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400103* -- Radiometric & Radiochemical Procedures-- (-1987)
ACTIVATION ANALYSIS
ALKALI METAL COMPOUNDS
BARYON REACTIONS
BIOLOGICAL MATERIALS
BIOLOGICAL WASTES
BODY FLUIDS
CARBON TETRACHLORIDE
CHEMICAL ANALYSIS
CHLORINATED ALIPHATIC HYDROCARBONS
ELEMENTS
HADRON REACTIONS
HALOGENATED ALIPHATIC HYDROCARBONS
HALOGENS
IODINE
MATERIALS
MONITORING
NEUTRON REACTIONS
NITRATES
NITROGEN COMPOUNDS
NONMETALS
NUCLEAR REACTIONS
NUCLEON REACTIONS
ORGANIC CHLORINE COMPOUNDS
ORGANIC COMPOUNDS
ORGANIC HALOGEN COMPOUNDS
OXYGEN COMPOUNDS
PRECIPITATION
RADIOACTIVATION
REDOX POTENTIAL
SEPARATION PROCESSES
SODIUM COMPOUNDS
SODIUM NITRATES
SODIUM SULFATES
SULFATES
SULFUR COMPOUNDS
URINE
WASTES
400103* -- Radiometric & Radiochemical Procedures-- (-1987)
ACTIVATION ANALYSIS
ALKALI METAL COMPOUNDS
BARYON REACTIONS
BIOLOGICAL MATERIALS
BIOLOGICAL WASTES
BODY FLUIDS
CARBON TETRACHLORIDE
CHEMICAL ANALYSIS
CHLORINATED ALIPHATIC HYDROCARBONS
ELEMENTS
HADRON REACTIONS
HALOGENATED ALIPHATIC HYDROCARBONS
HALOGENS
IODINE
MATERIALS
MONITORING
NEUTRON REACTIONS
NITRATES
NITROGEN COMPOUNDS
NONMETALS
NUCLEAR REACTIONS
NUCLEON REACTIONS
ORGANIC CHLORINE COMPOUNDS
ORGANIC COMPOUNDS
ORGANIC HALOGEN COMPOUNDS
OXYGEN COMPOUNDS
PRECIPITATION
RADIOACTIVATION
REDOX POTENTIAL
SEPARATION PROCESSES
SODIUM COMPOUNDS
SODIUM NITRATES
SODIUM SULFATES
SULFATES
SULFUR COMPOUNDS
URINE
WASTES