Hello viewers,
In this video, we are showing you how to make ferrous sulfate by yourself easily. You can now precipitate the gold sediment using this. No more Sodium Metabisulphite.
#goldrecovery #ewaste #ewasterecycling
Precipitate gold using ferrous sulfate : • Precipitate Gold Using...
Негізгі бет Ғылым және технология Make Ferrous Sulfate At Home | Recover Gold Using Iron(II) sulfate | Gold Recovery
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