Determination of Ion rare earth total quantity in ion-type rare earth ore by ICP-MS

ICP-MS direct determination of Ion rare earth total quantity in ion-type rare earth ore,Experiments on the leach solution,leaching solution concentration and dosage,the measured isotopes of the elements,the sample acidity,internal standard element,optimal working parameters of the instrument of choice. establishment of optimized analytical conditions .The recoveries of a single element standard to join can reach 95%,The recoveries of Ion rare earth total quantity can reach 95%.Relative standard deviation is less than 5%,measuring range: 0.010~0.50%.Accurate,reliable and simple operation,precision and accuracy to meet analysis requirements.