Scrap Gold Recovery Kit, 2.5Kg Urea and 2.5Kg Sodium Metabisulfite, Gold Refining Kit This kit is a convenient way to obtain some of the chemicals used in scrap gold recovery. General instructions are included giving a short overview for performing gold and other precious metals...
Sodium Metabisulfite, 2.5kg Sodium metabisulfite, or sodium pyrosulfite, is commonly used to precipitate dissolved gold out of aqua regia and gold chloride solutions. Sodium metabisulfite is a white, slightly yellowish crystalline powder with a sulfur dioxide odor (rotten eggs), dissolving easily in water. When mixed...
Gold Recovery Kit, 500g Sodium Metabisulfite and 500g Urea, Gold Refining Kit, Scrap Gold Recovery This kit is a convenient way to obtain some of the chemicals used in scrap gold recovery. General instructions are included giving a short overview for performing gold and other...
Sodium Metabisulfite, 500g Sodium metabisulfite, or sodium pyrosulfite, is commonly used to precipitate dissolved gold out of aqua regia and gold chloride solutions. Sodium metabisulfite is a white, slightly yellowish crystalline powder with a sulfur dioxide odor (rotten eggs), dissolving easily in water. When mixed...