Yes, it's a good idea that. Since i already have the indicator, i use that. I rather stupidly bought quite a large amount (for an indicator), which will last me for the next two million years or so. The day after i got it i was wondering if i had an eyedropper bottle somewhere, so i got out my old chemicals set. Guess what, in there was an eyedropper bottle filled with just that same indicator. Haven't even opened the one i bought, how stupid is that? Anyway, you don't need it, but it makes things easier to see. ST On Dec 10, 2007 1:22 AM, lists <stuart.winsor.lists@...> wrote: > 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. > >
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Re: [Homebrew_PCBs] CuCl pH testing
2007-12-10 by Stefan Trethan
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