Archive of the former Yahoo!Groups mailing list: Homebrew PCBs
Subject: Re: Getting started with Cupric Chloride - I think...
From: Mike Henry <mikeh_dhr@...>
Date: 2009-01-28
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.
Mike
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