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Subject: Re: [Homebrew_PCBs] CuCl pH testing

From: lists <stuart.winsor.lists@...>
Date: 2007-12-10

In article <255096.97029.qm@...>,
YD <yd_br@...> wrote:
> Your method is what works for me, except I use the
> solution itself as an indicator.

I was wondering about that. With a strongly coloured solution it would be
difficult to see the colour of most indicators.