QA/QC together with promise away from strings out of child custody might have been implemented
Prepared samples try very first operate on a four acid digestion techniques and you will conventional multiple-element ICP-AES data. A lot more assaying to have overall copper and you may molybdenum was run-on an excellent 4 acidic digestive � AES otherwise AAS method of an excellent 0.001% detection restriction. Silver assays are run using 30…

