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Subject: Re: [Homebrew_PCBs] H2O2 + muriatic acid etchant?

From: "Stefan Trethan" <stefan_trethan@...>
Date: 2008-05-20

As someone already remarked, the stain from hell would be enough to
deter me from this path.

Why contaminate perfectly good etchant with nasty FeCl? ;-)


ST


On Tue, May 20, 2008 at 7:22 AM, Leon <leon355@...> wrote:

> It goes back into the solution. The CuCl2 will eventually replace it, as he
> iron will gradually get removed when the boards are taken out and washed.
> It'll take a long time, though.
>
> Leon
>
>