A system was developed at the National Research Center for Geoanalysis and has become the management and data processing for the whole process of reference material preparation, including tools for homogeneity test, stability test, data normal distribution test, multi-laboratory evaluation data processing and analytical methods statistics for the Center. The system was implemented at National Research for Geoanalysis and Institute of Geophysical and Geochemical Exploration, Chinese Academy of Geological Sciences as a tool for the preparation and management of geochemical reference materials and made a great contribution to land and resource management and geological surveys in China.