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

----- Original Message -----
From: "Mike Henry" <mikeh_dhr@...>
To: <Homebrew_PCBs@yahoogroups.com>
Sent: Wednesday, January 28, 2009 5:07 PM
Subject: [Homebrew_PCBs] Re: Getting started with Cupric Chloride - I
think...


I found H2O2 in a beauty supply store that has the number 30 on the bottle,
but it clearly states that it is a 12% solution. Read your bottle carefully,
I'd be surprised if your was any different.


It's probably 30 vols - produces 30x its volume of O2.

Leon
--
Leon Heller
Amateur radio call-sign G1HSM
Yaesu FT-817ND transceiver
Suzuki SV1000S motorcycle
leon355@...
http://www.geocities.com/leon_heller