Hi Frank,

When you did a test (October 20,2001) of the CS that Roger Altman and I were
giving away for the double blind study I only received size distribution. Did
you by any chance do a zeta potential on it? If so how does it compare to the
ASAP material?

"Ole Bob"

Frank Key wrote:

> Marshall wrote:
>
> > Did you do any zeta measurements on their product?
>
> Yes, the zeta potential is part of the standard test we do. Here are links
> to the plots:
>
> ASAP 10 PPM: http://www.silver-colloids.com/Reports/cpr05/zeta.pdf
>
> ASAP 22 PPM: http://www.silver-colloids.com/Reports/cpr06/zeta.pdf
>
> frank key


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