It might be easier to use an electronic meter to measure total dissolved solids (TDS).
Aloha and Malama ka 'aina,
Jonathan E. Twining, Assistant Professor of Biology
Eastern Nazarene College, 23 E. Elm Avenue, Quincy, MA
Phone: 617-745-3552
Email: Jonathan.Twining@enc.edu
Web Page: www.enc.edu/environmental_science<http://www.enc.edu/environmental_science>
P Please consider the impact on the environment before printing this e-mail
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