GSO ISO 12740:2014由GSO 发布于 2014-12-25。
GSO ISO 12740:2014在国际标准分类中归属于: 73.060.99 其他金属矿。
GSO ISO 12740:2014 的最新版本是哪一版?
最新版本是 GSO ISO 12740:2014 。
This International Standard specifies a fire assay and flame atomic absorption spectrometric procedure for the determination of silver and gold contents of lead sulfide concentrates. The method is applicable to the determination of silver and gold in lead sulfide concentrates containing 10 % (m/m) to 80 % (m/m) lead. The method is applicable to silver contents from 200 g/t to 2 000 g/t and gold contents from 0,1 g/t to 25 g/t.
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