You can use vinegar, but you have to put the vinegar in an aluminum pan, and set the bar in it. The silver sulfide is reduced by electrogalvanic action. Or it can be removed mechanically with emery cloth.
Marshall anita ambrose wrote: > Hi everyone. I am about to make my first foray into making CS. I > bought 2 silver bars from a coin shop and one has some tarnish on it. > The other is ok. I was wondering what does everyone use to clean their > silver before using them in a generator? I would like to stick with > something natural/organic. I tried soaking them in vinegar. So far > didn't help. Any help is greatly appreciated. Thanks.Anita > > ----------------------------------------------------------------------- > Love cheap thrills? Enjoy PC-to-Phone calls to 30+ countries for just > 2ยข/min with Yahoo! Messenger with Voice.

