ISO 19976-1:2019 铜、铅和硫化锌精矿 镉的测定 第1部分：火焰原子吸收光谱法

标准编号：ISO 19976-1:2019

中文名称：铜、铅和硫化锌精矿 镉的测定 第1部分：火焰原子吸收光谱法

英文名称：Copper, lead and zinc sulfide concentrates — Determination of cadmium — Part 1: Flame atomic absorption spectrometric method

发布日期：2019-07

标准范围

This document specifies a flame atomic absorption spectrometric method for the determination of the mass fraction of cadmium in copper, lead and zinc sulfide concentrates as follows:
a) for copper sulfide concentrates, the method is applicable to the determination of mass fractions of cadmium from 0,01 % to 0,30 %;
b) for lead sulfide concentrates, the method is applicable to the determination of mass fractions of cadmium from 0,01 % to 0,30 %;
c) for zinc sulfide concentrates, the method is applicable to the determination of mass fractions of cadmium from 0,05 % to 0,30 %.

标准预览图