5 year review of gold in cyanide solutions by AA has been completed in 2013 and work is underway to revise the method to include the ICPMS method for the low concentration range below 0.3 mg/L Au. Work is concurrent with Subcommittee D19.05 to include gold in the ICPMS method D5673 under WK36027.
Keywordscyanide solutions; gold content;
At Society Review
Ballot Item Approved as E1600-2013 and Pending Publication