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13 Comments

  1. Date: September 29, 2017 at 19:52

    Nice clean gold I am doing the aku h2so4 + hno3 and the cap I do not remove will dissolve. And then AR .

  2. Date: September 29, 2017 at 19:55

    Pekné ?isté zlato ja to spracovávam baterkovou h2so4 + hno3 a ?apice neodstra?ujem tie sa rozpustia . Kur?a tomu preklada?u do ang. neverím :)))

  3. Date: September 29, 2017 at 19:55
    Author: Emad engeg

    Hi dear what about iron sulfate replacement sodium metabaesulfite

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