I found another formula using H202 and acetic acid that is put on solder for it's removal from a base metal. If left on for a day or so, it attacks the tin in it and turns the solder to a powder that can just be wiped off. Just a piece of trivia I found interesting.
Gene Downey -- The silver-list is a moderated forum for discussion of colloidal silver. To join or quit silver-list or silver-digest send an e-mail message to: [email protected] -or- [email protected] with the word subscribe or unsubscribe in the SUBJECT line. To post, address your message to: [email protected] Silver-list archive: http://escribe.com/health/thesilverlist/index.html List maintainer: Mike Devour <[email protected]>

