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On 30 Jun 2002, at 14:36, George & Melanie Caruso wrote:

> Does anyone out there have a simple formula for determining Parts per
> million when making up various solutions? I seem to be struggling with
> this and getting nowhere. Thanks, George

ppm = mg/l       (0.001g/1000ml = 1g/1'000'000ml)

hope that helps.

Tyrone Genade
tgenade at sun_ac.za

P450 Lab, Biochemistry Department
University of Stellenbosch, 7602, South Africa
Ph: +27-021-808-5876, fax: +27-021-808-5863

"Seek your happiness in the Lord."
                  Psalms 37:4
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