§Two sections divided by a membrane
§Stir rods in each section
§Section 1: Initially 360ml deionized water
§Section 2: Initially a solution of deionized water and NaCl at 10000 ppm, 15000 ppm, or 20000 ppm; ~840 ml
§Conductivity readings taken in ten minute intervals
§Samples removed with a syringe from lid of cell