(MENAFN- Newsfile Corp) Niagara Falls, Ontario--(Newsfile Corp. - July 30, 2024) - Historically, gold-copper mining operations have had to rely upon two separate assaying methods; fire assay for gold ...
Over the previous decades, applications of acid digestions for the determination of gold have reported low or variable gold recoveries from geological samples on a consistent basis. 1,2 Poor gold ...
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