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This video is all about GOLD RECOVERY FROM SCRAP ELECTRONICS using aqua regia ( a 3 part mixture of hydrochloric acid and 1 part nitric acid). This is already the part 3 of my project and the one i processed here are the remnants from my first gold recovery project, that is what was shown here is the result from aqua regia and sodium metabisulfite..Please have time to watch Ep. 1 and Ep. 2
Episode 1 - [ Ссылка ]
Episode 2 - [ Ссылка ]

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