Digital BW, The Print

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, "dpgoldenberg33" 
<dpgoldenberg33@...> wrote:
>
> ... TEA is a pH "buffer"...

> I'm not sure that this helps much, but maybe it provides a bit of
> background.
> 
> David

Thanks David, it does help my understanding.

Paul
www.PaulRoark.com