Osmosis Membrane with Double Thistle Tube

1501-4

762047802008

Sale
$ 26.70

This tube has two thistle funnels, one on either end. One thistle funnel is covered by a natural membrane. Use this tube to visually demonstrate osmotic pressure.

PRODUCT WARNINGS

Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.