CodysLab

Precious Metal Refining & Recovery, Episode 9: DIY Nitric Acid (2016x34)

Uitzenddatum: Mei 02, 2016

I refine some more silver using homemade nitric acid. Ok so maybe a little longer on that 250K video.. Help me make videos by donating here: https://www.patreon.com/CodysLab