Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1876979 | Applied Radiation and Isotopes | 2008 | 6 Pages |
Abstract
In this work, a comparative study of neutron activation analysis (NAA) was performed by the nuclear institutes: CDTN/CNEN-Brazil, CCHEN-Chile and the SCK.CEN-Belgium aiming to investigate some generic, manipulated and reference medicines largely commercialized in Brazil. Some impurities such as: As, Ba, Br, Ce, Co, Cr, Eu, Fe, Hf, Sb, Sc, Sm, Ti and Zn were found, and the heterogeneity of the samples pointed out the lack of an efficient public system of quality control.
Related Topics
Physical Sciences and Engineering
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Radiation
Authors
A.S. Leal, M.Ã.B.C. Menezes, R.R. Rodrigues, O. Andonie, P. Vermaercke, L. Sneyers,