Homebrew PCBs

--- In Homebrew_PCBs@yahoogroups.com, "Stefan Trethan" 
<stefan_trethan@g...> wrote:
>
> On Tue, 03 Jan 2006 16:37:32 +0100, Bruno St-Laurent <bsl88k@n...>  
> 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
>
Stefan how much H2O2 do i add ????

Bruno