MEMBRA-CEL® dialysis tubing is a semi-permeable membrane when used in water. Experiments illustrating osmosis and pressure gradients across a membrane use dialysis tubing. When wet, tube will open up into a cylindrical tube that can be tied off at the ends. 43mm flat. 28mm diameter inflated.  14,000 MWCO (molecular weight cut-off).

For the use of dialysis in a laboratory, research, production or educational setting.