DB34/T 3254-2018 Recovery of precious metal smelting slag Bismuth oxychloride Chemical analysis method Determination of gold and silver content Fire assay gold method (English Version)
Anhui Provincial Standard of the People's Republic of China
Latest
DB34/T 3254-2018
Scope
This standard specifies the method for the determination of gold and silver content in bismuth oxychloride recovered from precious metal smelting slag. This standard is applicable to the determination of gold and silver content in bismuth oxychloride recovered from precious metal smelting slag. Measuring range: gold: 1.00 g/t~100.00 g/t; silver: 50.0 g/t~3000.0 g/t.
DB34/T 3254-2018 history
2018DB34/T 3254-2018 Recovery of precious metal smelting slag Bismuth oxychloride Chemical analysis method Determination of gold and silver content Fire assay gold method