This document specifies a method for the determination of indium content in zinc concentrates.
This document is applicable to the determination of indium content in zinc concentrates,and the determination range (mass fraction)is from 0.002 % to 0.120%.
This document specifies a method for the determination of aluminum,magnesium,iron,copper,zinc,cadmium,arsenic,antimony,bismuth and calcium contents in lead concentrates.
This document is applicable to the determination of aluminum,magnesium,iron,copper,zinc,cadmium,arsenic,antimony,bismuth and calcium contents in lead concentrates.
本文件描述了氢化物发生-原子荧光光谱法(方法1)、火焰原子吸收光谱法(方法2)和Na2 EDTA滴定法(方法3)测定铅精矿中铋含量的方法。
本文件适用于铅精矿中铋含量的测定。方法1测定范围:0.010%~0.50%;方法2测定范围:0.010%~2.50%;方法3测定范围:>2.00%~9.50%。