CHANGCHUN GOLD RESEARCH INSTITUTE

Chemical assay methods for Dore gold and gold

With the development of the gold industry, gold price in China is gradually in line with the international gold price, and as the open of Shanghai Gold Exchange, trading of gold products see increasingly active. To adopt the scientific management of the gold market by the government, standardize purchase and sale activity in the gold market, make the gold producers have a uniform quantitative standard during their production, business running and management, in order to improve gold assay, it is necessary to revise the current standards.
The revision and issue of the national standards, “The chemical assay method for Dore gold” and “The chemical assay method for gold”, will positively promote the progress of the gold industry and the healthy development of gold product trading.These two projects were both awarded the second prizes for science and technology development by China Gold Association in 2009.