GB/T 3884.2-2012 Methods for chemical analysis of copper concentrates.Part 2:Determination of gold and silver contents.Flame atomic absorption spectrmetric method and fire assay method (English Version)
This method specifies the determination method of gold and silver content in copper concentrate. This method is applicable to the determination of gold and silver content in copper concentrate. Method 1 measurement range: silver: 10.0 g/t~300.0 g/t; method 2 Measuring range: gold: 0.50 g/t~40.00 g/t; silver: 50.0 g/t~2 500.0 g/t,
GB/T 3884.2-2012 history
2012GB/T 3884.2-2012 Methods for chemical analysis of copper concentrates.Part 2:Determination of gold and silver contents.Flame atomic absorption spectrmetric method and fire assay method
2000GB/T 3884.2-2000 Methods for chemical analysis of copper concentrates. Determination of gold and silver content