>Interesting, lead doesn't react with sulfuric acid, it was used as a >container for it. It does dissolve slowly in alkalis. Lead bromide is a >common compound. > >Keith I wonder how much a part the PH of different wood species used in making keys plays. Looking at a chart, zinc is right up there in reactivity with magnesium, and seems like a likely contaminate. Ron N
This PTG archive page provided courtesy of Moy Piano Service, LLC