Under publication
ISO 12744
Copper, lead, zinc and nickel concentrates — Experimental methods for checking the precision of sampling
Reference number
ISO 12744
Edition 3
2025-03
Under publication
ISO 12744
81916
Under publication (Edition 3, 2025)
Final production steps (up to seven weeks).
Will replace ISO 12744:2006

General information

  •  : Under development
     : 2025-03
    : International Standard under publication [60.00]
  •  : 3
  • ISO/TC 183
    73.060.99 
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