ISO 12745 : 2008(R2014)現行
COPPER, LEAD AND ZINC ORES AND CONCENTRATES - PRECISION AND BIAS OF MASS MEASUREMENT TECHNIQUES
出版：International Organization for Standardization
專家解讀視頻
Describes guidelines to test for bias over a wide range of mass measurement techniques, to estimate the precision for each technique and to calculate the precision for wet mass when estimated by applying one of those techniques.
NEN ISO 12745 : 2008 - Identical
BS ISO 12745 : 2008 - Identical
SAC GB/T 30083 : 2013 - Identical
AS ISO 12745:2016 - Identical
NEN ISO 12745 : 2008 - Identical
SAC GB/T 30083 : 2013 - Identical
BS ISO 12745 : 2008 - Identical
AS ISO 12745:2016 - Identical
