Bio shield AM 500 which is an aqueous solution of silicon quaternary ammonium salt, the key ingredient in it being 3 - (trimethoxy silyl) - propyl - dimethyl octadecyl ammonium chloride.
Bio shield AM 500 which is an aqueous solution of silicon quaternary ammonium salt, the key ingredient in it being 3 - (trimethoxy silyl) - propyl - dimethyl octadecyl ammonium chloride.