Anhui Provincial Standard of the People's Republic of China
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DB34/T 1968-2013
Scope
This standard specifies the method for determination of gold and silver content in cold miscellaneous copper. This standard is applicable to the determination of gold and silver content in cold miscellaneous copper. Measuring range: Au: 0.5 μ g/g ~ 150 μ g/g; Ag: 40 μ g/g ~ 5000 μ g/g.
DB34/T 1968-2013 history
2013DB34/T 1968-2013 Determination of Gold and Silver Contents in Cold Miscellaneous Copper Fire Test Gold Gravimetric Method