ISO 12744 : 2006(R2015)現行
COPPER, LEAD AND ZINC SULFIDE CONCENTRATES - EXPERIMENTAL METHODS FOR CHECKING THE PRECISION OF SAMPLING
出版：International Organization for Standardization
專家解讀視頻
Defines methods of checking the precision of primary sampling, sample processing, chemical analysis, physical testing and determining of the moisture content of copper, lead and zinc sulphide concentrates performed according to ISO 12743, expressed in terms of standard deviations.
SAC GB/T 27679 : 2011 - Identical
BS ISO 12744 : 2006 - Identical
AS 2862.2-2008 - Identical
BS ISO 12744 : 2006 - Identical
AS 2862.2-2008 - Identical
SAC GB/T 27679 : 2011 - Identical
