Re: Cleaning up copper
- sanding, hydochloric or phosphoric acid. maybe even vinegar of coca
-- In Distillers@yahoogroups.com, "Laurens W" <lwildebo@b...> wrote:
> I have just finished Silver Soldering my column and it is blackwith oxidisation, what is a quick and easy way to clean this up?
> Laurens W
> [Non-text portions of this message have been removed]