Methods 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
IDT ISO 15248:1998
全国有色金属标准化技术委员会(SAC/TC 243)
GB/T 8151的本部分规定了火试金和火焰原子吸收光谱法测定硫化锌精矿中金量和银量的方法。
本部分适用于锌含量不大于60%(质量分数)的硫化锌精矿中金和银含量的测定。测定范围:银10 g/t～500 g/t， 金0.1 g/t～12.0 g/t。
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