Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, [Discontinued Sept. 30, 2015]Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees CelsiusGraph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, [YSI EXO]