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Subject: Re: [Homebrew_PCBs] Chemists? Ferric Chloride and Aluminum?

From: guja <guja2001bg@...>
Date: 2006-04-07

there is no copper.
:)))

lcdpublishing <lcdpublishing@...> wrote:
I assume this to be bits of Copper and not rust, but I was
wondering if someone could explain what happened there?

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