THE DETERMINATION OF IODINE-131 IN URINE
Aliquots from 24-hour specimens are oxidized by heating under reflux with acid potassium permanganate, which also converts iodine present to iodate. The iodate is reduced by oxalic acid to iodine, which is distilled, extracted into carbon tetrachloride and then into water containing sulfur dioxide. Finally, the iodine is precipitated as silver iodide for counting. (auth)
- Research Organization:
- Atomic Energy Research Establishment, Harwell, Berks, Eng.
- NSA Number:
- NSA-13-008678
- OSTI ID:
- 4294937
- Journal Information:
- Analyst, Journal Name: Analyst Vol. Vol: 84
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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Related Subjects
ACIDITY
BOILING
CARBON TETRACHLORIDE
CHEMISTRY
CONTAMINATION
COUNTERS
DISTILLATION
GAMMA DETECTION
GAMMA SPECTROMETERS
IODIC ACID
IODINE 131
IODINE COMPOUNDS
MANGANESE OXIDES
MINERAL ACIDS
OPERATION
OXALIC ACID
OXIDATION
PERMANGANATES
POTASSIUM OXIDES
PRECIPITATION
QUANTITATIVE ANALYSIS
RADIOCHEMISTRY
REDUCTION
SILVER IODIDES
SOLUTIONS
SOLVENT EXTRACTION
SULFUR COMPOUNDS
SULFUR OXIDES
SULFUROUS ACID
URINE
WATER
BOILING
CARBON TETRACHLORIDE
CHEMISTRY
CONTAMINATION
COUNTERS
DISTILLATION
GAMMA DETECTION
GAMMA SPECTROMETERS
IODIC ACID
IODINE 131
IODINE COMPOUNDS
MANGANESE OXIDES
MINERAL ACIDS
OPERATION
OXALIC ACID
OXIDATION
PERMANGANATES
POTASSIUM OXIDES
PRECIPITATION
QUANTITATIVE ANALYSIS
RADIOCHEMISTRY
REDUCTION
SILVER IODIDES
SOLUTIONS
SOLVENT EXTRACTION
SULFUR COMPOUNDS
SULFUR OXIDES
SULFUROUS ACID
URINE
WATER