re:ppm -> degrees hardness

>Will someone post the conversion factors for parts per
>million (ppm) and German degrees hardness?  None of
>my archive searches have produced results.

I'm using a factor of 17 based on a post or two that I read way back.  This
would mean that 1dGH = 17 ppm.  This applies to both General Hardness and
Carbonate Hardness, although KH is often measured in alkalinity, which can
include more than just carbonate ions.

David W. Webb
Enterprise Computing Provisioning
Texas Instruments Inc. Dallas, TX USA
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