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Re: [Homebrew_PCBs] Ferric Chloride - muck at bottom of tank question

2006-05-06 by Stefan Trethan

On Sun, 07 May 2006 00:04:47 +0200, Leon Heller  
<leon.heller@...> wrote:

> There won't be any free HCl, it will all have reacted with the sludge.
>
> That's why I don't get any fumes.
>
>
> Leon


Yes, probably! There is always some free HCl in CuCl.

ST

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