ISO 6138:1991废止
Aluminium ores - Experimental determination of the heterogeneity of constitution
出版：International Organization for Standardization
专家解读视频
Gives an experimental method for determining the heterogeneity of constitution which is required for the determination of the minimum sample mass.
AS 2806.4-2004 (R2016) - Identical
AS 2806.4-1994 - Equivalent
KS E ISO 6138:2003 - Identical
GB/T 25950-2010 - Identical
AS 2806.4-2004 (R2016) - Identical
AS 2806.4-2004 (R2016) - Identical
