On Fri, Apr 10, 2020, 9:23 AM Phil Morrison <[email protected]> wrote:
> Tetrasilver Tetroxide was developed by Marvin Antelman about 25 years ago. > > Marvin tested Ag4O4 against CS and found little difference in efficacy > between the two. > > He did not test Ag4O4 against ionic silver. >
