NO NITRIC ACID GOLD RECOVERY | AP GOLD RECOVERY | ACID PEROXIDE GOLD RECOVERY
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In this video I recover
In this video I recover gold from cell phone circuit board without nitric acid, i''m using acid peroxide AP gold recovery method, watch the video and gives me a thumps up..
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در تاریخ 1402/02/13 منتشر شده
است.
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