: 2013 Subzero Gold Refining Starter Kit
Jun 24, 2013· The Sub Zero method of gold refining is suitable for karat gold, gold filled, refining bench sweeps, polishing sweeps, computer circuit boards, gold nuggets, alluvial gold and about all other forms of gold. Kit includes all the consumable supplies needed, 1 lb. SubZero, 1 lb. urea, 1 lb. Storm Precipant, 1 bottle Precious Metal Detection Liquid ...