Marshall, I do not understand why you care about total silver. When Frank Key and Stephen Quintro tested the same batch of my product they both came up with about 99.4% ionic. So why screw around with a hazardous disgeting process. As point in history the fumes from the nitric acid are vicious and I had to work out doors to as not to rust my tools, aqnd wear a chromic acid mist mask. About 1998 or 1999 Bruce Marx bought Hack's equipment for the process and it wouldn't work. Their Tech could not make it work so they took the equipment back.
"Ole Bob"

