Preparation of Trace Gold and Gold Ore Reference Materials

BACKGROUND From 1986 to 2007, different grades of trace gold certified reference materials (background grade, anomaly grade, medium grade and high grade) and mineral gold certified reference materials (mineralization grade, cutoff grade and concentrate grade) had been developed by IGGE and used for...

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Bibliographic Details
Main Authors: YANG Rong, YIN Wei-Gang, ZHANG Ju-xia, PAN Han-jiang
Format: Article
Language:English
Published: Science Press, PR China 2021-09-01
Series:Yankuang ceshi
Subjects:
Online Access:http://www.ykcs.ac.cn/en/article/doi/10.15898/j.cnki.11-2131/td.202106110005