-Dialysis tubing helps students understand the essential principles governing diffusion and osmosis concepts such as permeability, equilibrium, fluid balance, concentration gradients, and plasmolysis.

-Made of seamless regenerated cellulose with a typical molecular weight cutoff of 12,000 to 14,000 Daltons. An excellent membrane for general demonstrations of osmosis. Instructions included. Size given is flat width and length of roll. Size, 3/8” x 10 ft.