ISO 11456:2025

Copper and zinc sulfide concentrates — Determination of silver content — Acid digestion and flame atomic absorption spectrometric or inductively coupled plasma optical emission spectrometric method

OVERVIEW

This document specifies an acid digestion and flame atomic absorption spectrometric (AAS) method, or inductively coupled plasma optical emission spectrometric (ICP-OES) method for the determination of the mass fraction of silver in copper and zinc sulfide concentrates.

The method is applicable to concentrates having silver contents in the following ranges.

—     copper concentrates: 10 g/t to 800 g/t ;

—     zinc concentrates: 10 g/t to 800 g/t

COMMENTS

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PRODUCT DETAILS

Status Current
Edition 2025
No. of Pages 40
ICS Classification 73.060.99 Other metalliferous minerals
Committee ISO/TC 183
Available for Purchase For sale in Singapore only
Adoption ISO : 0