本文件规定了金矿石中锑量的测定方法。
本文件适用于金矿石中锑量的测定。方法1火焰原子吸收光谱法测定范围:0.050%~5.00%;方法2硫酸铈滴定法测定范围:2.00%~10.00%。
This part of GB/T 7739 specifies methods of the determination of gold and silver contents in gold concentrates.
Method 1 of this part is applicable to the determination of gold and silver contents in gold concentrates, method 2 and method 3 are applicable to the determination of gold content in gold concentrates. The determination range for gold content of method 1 is 10.0 g/t to 550.0 g/t, the determination range for silver content of method 1 is 200.0 g/t to 12 000.0 g/t; the determination range for gold content of method 2 is 10.0 g/t to 150.0 g/t; the determination range for gold content of method 3 is 10.0 g/t to 150.0 g/t.