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See Chinese contents: GB/T 8151.1-2012 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 separation -- Na2EDTA titrimetric method
This Part of GB/T 8151 specifies the determination of zinc content in zinc concentrates. This Part is applicable to the determination of zinc content in zinc concentrates. The Method-1 determination range: 30.00% ~ 60.00%; while the Method-2 determination range: 11.00%~62.00%.
