GB/T 8151.19-2012
ActiveMethods for chemical analysis of zinc sulfide concentrates - Part 19：Determination of silver and gold contents - Fire assay and flame atomic absorption spectrometric method using scorification or cupellation
锌精矿化学分析方法 第19部分：金和银含量的测定 铅析或灰吹火试金和火焰原子吸收光谱法
Application Summary AI generated
This standard specifies the fire assay and flame atomic absorption spectrometric method for determining silver and gold content in zinc sulfide concentrates. It is applied in the metallurgical industry for quality control and trading of zinc concentrates, particularly in smelting operations where accurate precious metal content is critical for process optimization and economic valuation. The method is used in analytical laboratories to ensure compliance with product specifications and to assess the recovery value of silver and gold during zinc extraction.
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