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Gold Refining Forum - A Holography FAQApr 29, 2007· Gold Refining Forum.com Gold Refiners Community . 2 ... Dilute HNO3=Dilute Nitric Acid= 1 part water, ... After washing with dilute HCl gold is
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Refining Electronic Scrap---- Can't get nitric acid any …Refining Electronic Scrap---- Can't ... I want to start gold refining ... the undissolved gold will coat the bar and block penetration of the acid. Hot dilute nitric ...
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