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    Scrap Gold Recovery, 2.5Kg Urea and Sodium Metabisulfite

    • Item No : 281657801754
    • Condition : New
    • Brand : Science Company
    • Seller : thescienceco
    • Current Bid : US $95.99

    • * Item Description

    • When it is dissolved into water, sulfur dioxide gas is created which is excellent at precipitating gold from the solution. In gold recovery processes, it is used as a neutralizer of excess nitric acid in aqua regia solutions.
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