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RE: [Homebrew_PCBs] Re: Sponge etching with HCl and H2O2?

2011-11-29 by Tony Smith

> Thanks mates, I'm about to move to the UK (where persulphate seems a lot
less
> common :-/ ), so I don't want to be lugging a litre of HCl, but is it just
called
> "muriatic acid"?

Same stuff.  Just check the percentage.

Tony

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