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Subject: Re: [Homebrew_PCBs] Re: Yet another CuCl Regeneration Scheme

From: Stefan Trethan <stefan_trethan@...>
Date: 2009-07-15

Yes, but how much of the oxygen is coming out too? I bet there is
little difference between the air that goes in and comes out, even
with nice small bubbles.

ST

On Wed, Jul 15, 2009 at 4:26 PM, leon Heller<leon355@...> wrote:
> If you can smell it coming out of the etchant, it
> doesn't look like much of it is getting into the solution.
>
> Leon
>
>