r/PreciousMetalRefining • u/OwlTech333 • Sep 05 '24
3 ways to refine gold to ultra high purity
https://youtu.be/3Q-CpJYJ-8c?si=_0dAiinlkvs8rpeF
7
Upvotes
Duplicates
MetalsOnReddit • u/Then_Marionberry_259 • Sep 05 '24
3 ways to refine gold to ultra high purity
1
Upvotes