Ivan, you are flipping back and forth on the uS/PPM issue - can you
define a little more your numbers vs. material tested. Below you agree
with K Watson that 1.8uS/PPM may be correct (if heavy Tyndall) or as
low as 1uS/PPM (if not heavy?) yet in a post  minutes earlier you revert
to the 0.59uS/PPM based on silver nitrate in solution.

A lot of us rely on your technical expertise, and those not following all
your posts will get off to different "correct" values! I realize you consider
TDS to be particle size dependent but what would help is your opinion
on the conversion for "typical" Cs. It is nice being an agreeable chap,
but now we can't argue "But Ivan said...."

Thanks, f...@health2us.com

Ivan said: K. Watson,

I should think that if you have a heavy Tyndal effect then that could
be the case. Otherwise the concentration could be as high as 10ppm.
If you have a consistent generating regime then perhaps having one or
two samples professionally tested would give you a good benchmark.

Ivan.

----- Original Message -----
From: "James K. Watson" <jk...@earthlink.net>
To: <silver-list@eskimo.com>
Sent: Friday, 14 April 2000 11:55
Subject: Re: CS>Hanna meter


> Ivan,
>  I have the Hanna PWT. If I have a reading of 10.0 on the meter this
means
> the solution is about 5.5 PPM. Is this correct ?
>                                                       K. Watson