地质部岩矿测试技术考察组一行四人根据联合国开发计划署与地质部签定的CPR/80/040号文,于1981年9月赴加拿大进行考察,为期一个月,主要对GSC(加拿大地质调查局)中心实验室与技术服务部进行比较深入的考察,同时参观了加拿大动力矿山资源部矿山分部实验室、NRC(相当于我们的科学院)化学部实验室、Carleton大学化学系、农业部的化学分析室、GSC的地球化学实验室、Bondar Clegg公司 Based on the document CPR / 80/040 signed by the United Nations Development Program and the Geological Department, the four-member team from the Ministry of Geology and Mineral Exploration visited Beijing in September 1981 for a period of one month, mainly on the GSC Investigation Bureau) Center Laboratory and Technical Services Department conducted a more in-depth study, and also visited the Canadian Department of Mines Resources Mining Division Laboratory, NRC (equivalent to our Academy of Sciences) Laboratory of Chemistry, Carleton University Department of Chemistry, Ministry of Agriculture Chemical Analysis Room, GSC’s Geochemistry Laboratory, Bondar Clegg