On Tue, 03 Jan 2006 17:40:03 +0100, Bruno St-Laurent <bsl88k@...> wrote: > > > Stefan how much H2O2 do i add ???? > > > Bruno Of the 30% stuff just a little bit. A spoon full or two (DO NOT USE METAL), 5ml or less i'd say. Basically the smallest amount i can pour with my H2O2 bottle. This regenerate enough etchant for one, maybe two or three boards, depending on size of course. ST
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Re: [Homebrew_PCBs] Re: CUCL Temperature , etch time ?????
2006-01-03 by Stefan Trethan