Archive of the former Yahoo!Groups mailing list: Homebrew PCBs

previous by date index next by date
previous in topic topic list next in topic

Subject: Re: CUCL Temperature

From: "Bob_xyz" <bob_barr@...>
Date: 2006-01-03

H2O2 is available at beauty supply stores in concentrations up to
40%. (It's hair bleach.) It's sold in 1 quart bottles for US$5 or
so. I get mine at Sally Beauty Supply. Some beauty supply shops only
sell to licensed hair stylists but some, like Sally, do sell to the
general public.

Buying in small quantities shouldn't raise any red flags. I don't
think I'd want to try buying a 55 gallon drum of it, though. :=)


Regards, Bob


--- 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
>