This section specifies the method for determination of ferric oxide content in bauxite ore. This section is applicable to the determination of ferric oxide content in bauxite ore, determination range: ≥5.00%.
YS/T 575.4-2007 history
2007YS/T 575.4-2007 Methods for chemical analysis of bauxite.Part4:Determination of oxide content.Dichromate titrimetric method
1999YS/T 575.4-2006 Bauxite ore chemical analysis method potassium dichromate titration method to determine the content of ferric oxide