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Dissolution in sulfuric acid part one TO CONTACT THE AUTHOR OF THE CHANNEL (OFFERS, REQUESTS, COLLABORATION) [email protected] FOR THE BROTHERS OF KAZAKHSTAN (Dmitry Sergeevich) [email protected] Help with channel development (optional) webmoney Z922919469972 R355164830381 #gold #refining #refiningcontacts #refininglamels #golddissolution #ZOLOTOY #goldprecipitation #goldinmicrocircuits !!! THE VIDEOS ARE STAGED !!!