This part specifies the method for the determination of arsenic content in gold concentrate. This section applies to the determination of the amount of arsenic in gold concentrate.
GB/T 7739.3-2007 history
2019GB/T 7739.3-2019 Methods for chemical analysis of gold concerntrates—Part 3:Determination of arsenic content
2007GB/T 7739.3-2007 Methods for chemical analysis of gold concentrates Part 3: Determination of arsenic contents
1987GB/T 7739.3-1987 Methods for chemical analysis of gold concentrates--The silver diethyldithiocarbamate spectrophotometric method for the determination of arsenic content
GB/T 7739.3-2007 Methods for chemical analysis of gold concentrates Part 3: Determination of arsenic contents has been changed from GB/T 7739.4-1987 Methods for chemical analysis of gold concentrates--The iodometric method for the determination of arsenic content.