Those are called litmus papers, Hence the name Litmus Test. They come in a
wide variety of application Diabetics use then to test urine between
specific ranges. They're also recommended for people on the Atkins diet to
keep them selves apprised of when they're reaching ideal body conditions.

Stan Wilder
Engine Ceramics
214-352-4931
www.engineceramics.com

----- Original Message -----
From: "Don Spence" <dkspence@TELUS.NET>
To: <vanagon@GERRY.VANAGON.COM>
Sent: Monday, April 11, 2005 3:55 PM

> My brain has a gap where the name is stored but in Chem lab we used
> little strips of paper that you dipped in the solution. It changed
> colour relative to pH. You then compare to a standard colour chart.
> > pH meters for around the shop
> >
>
>
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