DETERMINATION OF TRACE Hf, Zr, Sc, Th AND Ag IN U_3O_8, BY HORIZONTAL ICP/AES AFTER SEPARATION WITH TBP LEVEXTREL RESIN CHROMATOGRAPHY

• 萃取色层分离-水平式ICP/AES法测定U_3O_8中Hf,Zr,Sc,Th,Ag