Neville So can coffee filters. Have you ever checked the process of making paper? Dave
On Sun, Oct 5, 2014 at 2:28 PM, Neville <[email protected]> wrote: > > > > Date: Sun, 5 Oct 2014 09:59:43 -0400 > > From: [email protected] > > To: [email protected] > > Subject: Re: CS>Something interesting for the chemist or physicist? > > > > On 10/04/2014 10:03 PM, Neville wrote: > > > > > > > > > > > > > > > > I don't have any knowledge of the chemistry of litmus paper > > with silver water, but I like the way you are thinking about > > this. I look forward to learning from your experience and > > thinking. > > > > Can you be any more specific about what you are using as > > "litmus paper" is it the red/blue acid base indicator type > > or the multi color type that gives more details about > > acid/base strength? They use different chemistry. > > ## I'm using those small booklets which have the multi colour chart John, > Ph from 1 through 14. > > I'm doing another batch today and am using the meter alone. After > standing for 5 minutes holding the meter in the water it finally stopped > deviating to settle at 6.9 out of the bottle, took about 5 minutes though. > Seems you have to wait some considerable time for meter reading to stop > fluctuating. Just when you think it's holding a steady reading, it drops > another point, but I believe it remained steady at 6.9 after waiting a > little longer and shaking the meter occasionally to move the water around > the probe. > > > Regardless, it is a useful observation that test papers can > > contaminate the solution being tested. > > > > -- > > Regards, > > > > John Popelish > > > > > > -- > > The Silver List is a moderated forum for discussing Colloidal Silver. > > Rules and Instructions: http://www.silverlist.org > > > > Unsubscribe: > > <mailto:[email protected]?subject=unsubscribe> > > Archives: > > http://www.mail-archive.com/[email protected]/maillist.html > > > > Off-Topic discussions: <mailto:[email protected]> > > List Owner: Mike Devour <mailto:[email protected]> > > > > >
