Diffusion Demonstration Kit
This kit features a uniquely designed apparatus and cellulose membrane to clearly demonstrate to students the processes of selective permeability and diffusion. Excellent for a classroom demonstration or for use by a team of 4 to 8 students. The standard exercise is easily completed within 1 hr. The Replacement Set for 2 repeats of the exercises includes chemical solutions, water, dialysis tubing, twist closures, pressure pad replacement, and instructions.