ELEVEN GOLD GEOCHEMICAL REFERENCE SAMPLES (GAU 8–18) |
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| Authors: | Mingcai YAN Chunshu WANG Qunxian CAO Tiexin GU Qinghua CHI |
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| Institution: | Institute of Geophysical and Geochemical Exploration, Langfang, Hebei 102849, P.R. China |
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| Abstract: | Eleven gold geochemical reference samples, GAu 8–18, have been prepared by the Institute of Geophysical and Geochemical Exploration, People's Republic of China. The concentration range of gold in these samples is from 0.5 ng/g to 10 μg/g. Fifteen Chinese Institutes, experienced in gold analysis of geological samples, have participated in the certification procedure using seven reliable analytical methods. |
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