ISO 12744:2006
Copper, lead, zinc and nickel concentrates - Experimental methods for checking the precision of sampling

Standard No.

ISO 12744:2006

Release Date

2006

Published By

International Organization for Standardization (ISO)

Latest

ISO 12744:2006

Scope

This International Standard 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.

ISO 12744:2006 Referenced Document

• ISO 12743 Copper, lead, zinc and nickel concentrates - Sampling procedures for determination of metal and moisture content*， 2021-04-30 Update

ISO 12744:2006 history

• 2006 ISO 12744:2006 Copper, lead, zinc and nickel concentrates - Experimental methods for checking the precision of sampling
• 1997 ISO 12744:1997 Copper, lead and zinc sulfide concentrates - Experimental methods for checking the precision of sampling