Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

previous by date index next by date
previous in topic topic list next in topic

Subject: Re: [Homebrew_PCBs] Removing ferric chloride stains

From: JanRwl@...
Date: 2006-10-03

In a message dated 10/3/2006 2:33:18 P.M. Central Daylight Time,
stefan_trethan@... writes:

I am told a little hydrochloric acid does the job too, but haven't tried
myself.



Don't! It will remove MORE than the stain! (fibers, skin, eyes...)


[Non-text portions of this message have been removed]