Copper, lead, zinc and nickel sulfide concentrates — Determination of arsenic — Part 2: Acid digestion and inductively coupled plasma atomic emission spectrometric method
铜 铅 锌和硫化镍精矿砷的测定第2部分:酸消解和电感耦合等离子体原子发射光谱法
发布日期:
2014-11-10
ISO 13547-2:2014规定了一种酸消解和电感耦合等离子体原子发射光谱法(ICP-AES)测定铜、铅、锌和硫化镍精矿中砷的质量分数的方法,具体如下:对于硫化铜精矿,该方法适用于测定0.05%至2.0%的砷的质量分数;对于硫化铅精矿,该方法适用于砷的质量分数从0.05%到1.0%的测定;对于硫化锌精矿,该方法适用于砷的质量分数从0.05%到0.6%的测定;对于硫化镍精矿,该方法适用于砷质量分数在0.05%至1.0%之间的测定。
ISO 13547-2:2014 specifies an acid digestion and inductively coupled plasma atomic emission spectrometric (ICP-AES) method for the determination of the mass fraction of arsenic in copper, lead, zinc, and nickel sulfide concentrates as follows: for copper sulfide concentrates, the method is applicable to the determination of mass fractions of arsenic from 0,05 % to 2,0 %; for lead sulfide concentrates, the method is applicable to the determination of mass fractions of arsenic from 0,05 % to 1,0 %; for zinc sulfide concentrates, the method is applicable to the determination of mass fractions of arsenic from 0,05 % to 0,6 %; for nickel sulfide concentrates, the method is applicable to the determination of mass fraction of arsenic from 0,05 % to 1,0 %.