An analytical method for the determination of Cr,Si,Y,Fe,Ca,Ti,and Hf elements in zirconium and yttrium alloys by inductively coupled plasma atomic emission spectrometry was established.Through the spectral interference experiment,the ana-lytical spectral lines of each element were determined:Y 360.07 nm,Cr 267.716 nm,Si 288.158 nm,Fe 238.204 nm,Ca 373.690 nm,Ti 336.121 nm,Hf 264.141 nm.Giving values of recovery and RSD's(n =7)in the ranges of 90%~110%and 0.11%~0.90%,respectively.