This part of GB/T 8151 stipulates the determination method of iron content in zinc concentrate. This part is applicable to the determination of iron content in zinc concentrate. Measurement range: 2.00%~20.00%,
GB/T 8151.3-2012 history
2012GB/T 8151.3-2012 Methods for chemical analysis of zinc concentrates.Part 3:Determination of iron content.Na<下标2>EDTA titrimetric method
2000GB/T 8151.3-2000 Methods for chemical analysis of zinc concentrates -Determination of iron content
1987GB/T 8151.3-1987 Methods for chemical analysis of zinc concentrates--The Na2 EDTA titrimetric method for the determination of iron content