Ai. Pantelica et al., INAA OF SOME PHOSPHATES USED IN FERTILIZER INDUSTRIES, Journal of radioanalytical and nuclear chemistry, 216(2), 1997, pp. 261-264
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 Roma
nian NPK phosphate fertilizers was applied. The concentration values o
f uranium and some possible toxic elements in fertilizers are discusse
d.