easiest DIY stannous chloride test solution recipe ever for gold recovery!

in this video, I will show you how to make stannous chloride test solution, I will show you how it is used and tell you why it is used.
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[@kaningraja2145]

Love your new finding. God bless you🙏🙏🙏 me from Tamilnadu India

[@goodmoodgoodday5385]

Yes I do the same way, except I use old pewter dishes from the flea market. Mostly there is a black residue left after the reaction ends. It not dissolve in fresh HCL, so I assume it´s Antimony. But I not yet try to heat it up and melt it.