Abstract
The use of the isotope-dilution mass spectrometry for the determination of mg amounts of Pu is described. A solution of the NBS-Pu-949f standard reference material was used as the spike. The optimum spiking conditions have been calculated on the basis of the measured isotope composition of the spike and the sample. The isotope exchange was achieved by a reduction /NH2OHHCl/ oxidation /NaNO2/ cycle. Plutonium was separated from the solution by TTA extraction. The isotope composition of Pu was measured with the aid of a MAT-261 mass spectrometer. The average error of the Pu determination for samples containing 4 mg Pu was <0.1 rel%.
Similar content being viewed by others
References
G.R. Waterbury, C.F. Metz, Analytical Chemistry of Nuclear Fuels, Proceedings of a Panel, IAEA Vienna, 1972, p. 71.
G. Phillips, D. Crossley, Nuclear Energy Safeguards Technology, Proceedings of a Symposium, Vienna 2–6. October 1978, IAEA Vienna, Vol. 1, 1979, p. 665.
H. Aigner, Report SAL-IR 7/81.
G. Phillips,Analyst, 83 /1958/ 75.
S.F. Marsh, M.R. Ortiz, J.E. Rein, Report LA-6147 /1975/.
S.K. Aggarwal, G. Chourasiya, C.P. Singh, A.S. Rawat, S.A. Chitambar, H.C. Jain,J. Radioanal. Nucl. Chem., Lett., 93 /1985/ 141.
Working Paper from the Consultants Meeting on Analysis of Pu mg-size samples. 7–9. October 1986, IAEA Vienna.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Sus, F., Krtil, J., Kuvik, V. et al. Determination of mg amounts of Pu in dry samples. Journal of Radioanalytical and Nuclear Chemistry Letters 108, 191–202 (1987). https://doi.org/10.1007/BF02164854
Received:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF02164854