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]
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Re: [Homebrew_PCBs] Removing ferric chloride stains
2006-10-03 by JanRwl@AOL.COM