Sub Zero Gold Refining
Sep 12 2013if what i understand is correct the hcl mixed with 16 oz 1 lb of sub zero do you mean that you mixed gallon of hcl to 16 ounces of sub zero that is about the right mix you want about 41 mix hcl to sub zero sub zero is about the same thing as sodium nitrate or nitrate of soda two things p111 cpus dont have very much gold
