GB/T 8151.1-2012 Methods for chemical analysis of zinc concentrates.Part 1:Determination of zinc content.Precipitate separation-Na2EDTA titrimetric method and extractive separatioh-Na2 EDTA titrimetric method (English Version)
This part of GB/T 8151 specifies the method for the determination of zinc content in zinc concentrates. This part applies to the determination of zinc content in zinc concentrates. The determination range of method 1: 30.00%~60.00%; the determination range of method 2: 11.00% ~62.00%,
GB/T 8151.1-2012 history
2012GB/T 8151.1-2012 Methods for chemical analysis of zinc concentrates.Part 1:Determination of zinc content.Precipitate separation-Na<下标2>EDTA titrimetric method and extractive separatioh-Na<下标2> EDTA titrimetric method
2000GB/T 8151.1-2000 Methods for chemical analysis of zinc concentrates -Determination of zinc content
1987GB/T 8151.1-1987 Methods for chemical analysis of zinc concentrates The Na2 EDTA titrimetric method for the determination of zinc content