On Tue, 03 Jan 2006 16:37:32 +0100, Bruno St-Laurent <bsl88k@...> wrote: > > > I do use a bubbler !!!, ok, then i need to get concentrated H2O2!! is > > it easily available ??? Yes, and not very expensive either. You want some around 30%. I was afraid the london bombings might cause more restrictions on H2O2, but so far i have not heard of any such thing. ST
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Re: [Homebrew_PCBs] Re: CUCL Temperature , etch time ?????
2006-01-03 by Stefan Trethan