This standard specifies the determination method of iron content in zinc concentrate. This standard applies to the determination of iron content in zinc concentrate. Measuring range: 2%~20%.
GB/T 8151.3-2000 history
2020GB/T 8151.23-2020 Methods for chemical analysis of zinc concentrates—Part 23: Determination of mercury content—Solid sampling and direct mercury analysis method
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