--- In
Homebrew_PCBs@yahoogroups.com, "Stefan Trethan"
<stefan_trethan@g...> wrote:
>
> On Tue, 03 Jan 2006 17:40:03 +0100, Bruno St-Laurent <bsl88k@n...>
> 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
>
Wow really small quantity !!! last question, Can it be regenarate for
ever , or should be dispose after some H2O2 addition ???
Thanks
Bruno