Abstract
A method was developed for removing the interference of 238U from samples containing 238Pu so that the Pu isotopes could be rapidly determined by ICP-MS. The acidified sample was first passed through a commercial TEVA® resin that retained all of the plutonium and some uranium. Second, the sample was further passed through a UTEVA® resin that retained all of the remaining uranium but was free of plutonium. Elution of both of the fractions retained by the two resins and analysis by ICP-MS, allowed a simple correction factor to be determined that enabled subtraction of the interference caused by 238U.
Original language | English |
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Pages (from-to) | 1347-1351 |
Number of pages | 5 |
Journal | Journal of Radioanalytical and Nuclear Chemistry |
Volume | 314 |
Issue number | 2 |
DOIs | |
Publication status | Published - Nov 1 2017 |
Externally published | Yes |
Bibliographical note
Publisher Copyright:© 2017, Akadémiai Kiadó, Budapest, Hungary.
ASJC Scopus Subject Areas
- Analytical Chemistry
- Nuclear Energy and Engineering
- Radiology Nuclear Medicine and imaging
- Pollution
- Spectroscopy
- Public Health, Environmental and Occupational Health
- Health, Toxicology and Mutagenesis
Keywords
- Plutonium isotopes
- Quadrupole ICP-MS
- Resin extraction
- Weapon grade uranium