DPS
Drejtoria e Përgjithshme e Standardizimit
0 Items
My account
E-albania
Phone: +355 4 222 62 55
E-mail: info@dps.gov.al
Address: Address: "Reshit Collaku" Str., (nearby ILDKPKI, VI floor), Po.Box 98, Tiranë - Albania
Main menu

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

Oct 22, 2025

General information

60.60     Oct 22, 2025

ISO

ISO/TC 183

International Standard

73.060.99  

English  

Buying

Published

Language in which you want to receive the document.

Scope

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

Life cycle

NOW

PUBLISHED
ISO 11456:2025
60.60 Standard published
Oct 22, 2025