To Marshall Dudley's question, "Anyone have any good methods for making large quantites of 20 ppm CS?" I could show you that process, but then I would have to kill you. Frank could also, and might not be quite so abrupt, so you might check with him.
We sell it in 55 gallon drums, however, where a nice profit margin could be priced in. I will go back in my hole for another year now. It was so refreshing to drop by and actually see good solid discussion about colloidal silver. Good job shepherding this list Mike.

