This part specifies the method for the determination of iron content in gold concentrate. This section applies to the determination of iron content in gold concentrate. Measuring range: 1.00%~30.00%.
GB/T 7739.7-2007 history
2022GB/T 7739.7-2022 Methods for chemical analysis of gold concentrates—Part 7: Determination of iron content
2007GB/T 7739.7-2007 Methods for chemical analysis of gold concentrates Part 7: Determination of iron contents