A sample solution in 0.2 N hydrochloric acid was passed through a cations exchange column. The cations such as Fe, Cu, Cd,Zn, Co, Ni, Mn, In, Ca and Mg were quantitatively separated from S, As, P, Se and etc. 2 N hydrochloric acid was selected to eluate the above metals. The metals were determined by aas, spectrophotometry, polarography and induced colorimetric method separ- ately.