ISO 12744:2025
ISO 12744:2025 Copper, lead, zinc and nickel concentrates – Experimental methods for checking the precision of sampling
CDN $186.00
Description
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.
Edition
3
Published Date
2025-03-10
Status
PUBLISHED
Pages
16
Language
English
Format
Secure PDF
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Abstract
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.
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