Draft
International Standard
ISO/DIS 12744
Copper, lead, zinc and nickel concentrates — Experimental methods for checking the precision of sampling
Reference number
ISO/DIS 12744
Edition 3
© ISO 2024
Draft International Standard
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Under development
This Draft International Standard is in the enquiry phase with ISO members.
Will replace ISO 12744:2006

General information

  • Status
     : Under development
    Stage
    : Full report circulated: DIS approved for registration as FDIS [40.99]
  • Edition
     : 3
    Number of pages
     : 16
  • Technical Committee :
    ISO/TC 183
    ICS :
    73.060.99 
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