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  • 1 Institute of Physics and Nuclear Engineering P.O. Box MG-6 R-76900 Bucharest Romania
  • | 2 University “Polytechnica” Faculty of Chemical Technology Bucharest Romania
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INAA method for As, Br, Ca, Ce, Co, Cr, Eu, Fe, K, La, Lu, Na, Nd, Sb, Sc, Sm, Tb, Th, U, Yb and Zn determination in raw phosphates and Romanian NPK phosphate fertilizers was applied. The concentration values of uranium and some possible toxic elements in fertilizers are discussed.