On 29/11/2011 10:47, Piers Goodhew wrote: > 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"? Over here, it rejoices in the name "Spirits of salt", or just hydrochloric acid. Muriatic acid is hardly ever used. Leon -- Leon Heller G1HSM
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Re: [Homebrew_PCBs] Re: Sponge etching with HCl and H2O2?
2011-11-29 by Leon Heller