Archive of the former Yahoo!Groups mailing list: Homebrew PCBs
Subject: Re: Muriatic Acid and 3% Hydrogen Peroxide First Attempt
From: <kbyrne10@...>
Date: 2014-04-11
What brand name did you try of the higher % and where did you buy it if I may ask? I bought my 3% at a major drug store Rite Aid.