logo

Standards Manage Your Business

We Manage Your Standards

ISO

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

Standard Details

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

General Information

Status : Published
Standard Type: Main
Document No: ISO 11456:2025
Document Year: 2025
Pages: 40
Edition: 1
  • Section Volume:
  • ISO/TC 183. Copper, lead, zinc and nickel ores and concentrates

Life Cycle

Currently Viewing

Published
ISO 11456:2025
Knowledge Corner

Expand Your Knowledge and Unlock Your Learning Potential - Your One-Stop Source for Information!

© Copyright 2025 BSB Edge Private Limited.

Enquire now +