Selection of laboratories for testing of products/material - chemical analysis of ore mineral and rock samples gold (au) by fire assay sample as per scope of work,selection of laboratories for testing of products/material - chemical analysis of ore mineral and rock samples 7 radical analysis (cu,pb,zn,ag,mo,w,sn) by aas method sample as per scope of work,selection of laboratories for testing of products/material - chemical analysis of ore mineral and rock samples 34 elemental analysis by icpms sample as per scope of work,selection of laboratories for testing of products/material - chemical analysis of ore mineral and rock samples proximate analysis of graphite 4 radicals: vm,fc, moisture & ash sample as per scope of work,selection of laboratories for testing of products/material - chemical analysis of ore mineral and rock samples major oxides any 11 radicals among fe2o3 al2o3 mgo cao sio2 loi acid insolubles mno2 feo p2o5 tio2 na2o k2o s and p sample as per scope ..