ISO 12744:2025
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ISO 12744:2025

Copper, lead, zinc and nickel concentrates — Experimental methods for checking the precision of sampling

Summary

This document specifies methods for checking the precision of primary sampling, sample processing, chemical analysis, physical testing and determination of moisture content of copper, lead, zinc and nickel concentrates being carried out in accordance with the methods specified in ISO 12743, expressed in terms of standard deviations.

Notes

60.60 : Norme internationale publiée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 03/10/2025
Edition 3
Page Count 16
EAN ---
ISBN ---
Weight (in grams) ---

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