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HCL Method On Gold plated Copper pins (Jeff Lear) View |
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CuCl2 etched GOLD plated pins: the results (OwlTech) View |
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GOLD RECOVERY LOW GRADE MIX PINS using Copper(II) chloride-CuCl2 solution. (999 Dusan) View |
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eScrapGoldStep2 (MrMoneyHustler) View |
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Gold Recovery Using Salt | Recover Gold From Gold Plated Pins | Electrolysis Gold Recovery (Trinity Gold) View |
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Gold Recovery using no acids (Electronic Scrapper) View |
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Gold recovery from mixed pins vith Acid-Peroxide metod part 1 (999 Dusan) View |
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How to Recover Gold with A/P Acid peroxide method for gold fingers and gold plated boards easily. (Moose Scrapper) View |
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Easy Gold Recovery From Gold Plated Pins (Moose Scrapper) View |
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Gold Fingers Gold Recovery Vinegar Method | Gold Recovery Using Vinegar (Crypto Lab 19) View |