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ISO 11456:2025
Copper and zinc sulfide concentrates
Determination of silver content
Determination of silver content
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Summary
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
Notes
30.92 : CD renvoyé au Groupe de travail
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 10/22/2025 |
| Edition | 1 |
| Page Count | 40 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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22/10/2025
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