Reference number
ISO 12744:2006
© ISO 2025
ISO 12744:2006
Copper, lead, zinc and nickel concentrates — Experimental methods for checking the precision of sampling
Edition 2
2006-04
Withdrawn
Withdrawn (Edition 2, 2006)

Abstract

ISO 12744:2006 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.

General information

  • Status
     : Withdrawn
    Publication date
     : 2006-04
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 2
    Number of pages
     : 15
  • Technical Committee :
    ISO/TC 183
    ICS :
    73.060.99 
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