Homebrew PCBs

Yes, but doesn't that just produce CuCl contaminated with dirty FeCl
(AKA "Stain from Hell")?

ST


On 6/28/08, Leon <leon355@...> wrote:

>
> I  doubt it. HCl and H2O2 works - I think that the H2O2 oxidises the ferrous
>  chloride and cuprous chloride to ferric and cupric chloride, and the HCl
>  provides additional Cl ions.
>
>
>  Leon
>