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GB/T 3884.2-2012 English PDF (GBT3884.2-2012)

GB/T 3884.2-2012 English PDF (GBT3884.2-2012)

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GB/T 3884.2-2012: Methods for chemical analysis of copper concentrates -- Part 2: Determination of gold and silver contents -- Flame atomic absorption spectrometric method and fire assay method
This method specifies the method for determining gold and silver contents in copper concentrates. This method applies to the determination of gold and silver contents in copper concentrates. Determination range of method 1: silver: 10.0g/t to 300.0g/t; determination range of method 2: gold: 0.50g/t to 40.00g/t; silver: 50.0g/t to 2,500.0g/t.

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