Abstract: 12 trace elements in six pieces of stony meteorites of Anlong,Dongtai,Yangjiang,Jilantai,Jilin,Qingzhen have been determined with Instrumental Neutron Activation Comparing method in which USGS's standard rock G-l is used as direct multielement standard.These stony meteorites is ground into powder and devided into two parts of magnet and nonmagnet.Some of the monoelement liquid standard and the standard rock G-l have simultaneously been tested with the comparing check analysis method of which the results are coincidence each other,so as to check the accuracy of the method discussed.