GB/T 3257.8-1999 Methods for chemical analysis of bauxite--Determination of magnesium oxide content--Flame atomic absorption spectrophotometric method (English Version)
This standard specifies the determination of magnesium oxide content in bauxite ore. This standard applies to the determination of magnesium oxide content in bauxite ore, the determination range: 0.03% ~ 2.00%.
GB/T 3257.8-1999 history
1999GB/T 3257.8-1999 Methods for chemical analysis of bauxite--Determination of magnesium oxide content--Flame atomic absorption spectrophotometric method
GB/T 3257.8-1999 Methods for chemical analysis of bauxite--Determination of magnesium oxide content--Flame atomic absorption spectrophotometric method was changed to YS/T 575.8-2006 Methods for chemical analysis of bauxite ore - Determination of magnesium oxide content by flame atomic absorption spectrometry.