Copper, lead and zinc sulfide concentrates — Determination of cadmium — Part 2: Acid digestion and inductively coupled plasma atomic emission spectrometric method

The information about the standard:

Designation standards: ISO 19976-2:2019
Publication date standards: 19.7.2019
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: International technical standard
Kategorie: Technické normy ISO

Annotation of standard text ISO 19976-2:2019 :

Description / Abstract: This document specifies an acid digestion and inductively coupled plasma atomic emission spectrometric (ICP-AES) 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 1,00 %.