Osmosis Thistle Tube with Membrane ~ Single
GSC International
$ 11.00
A visual demonstration of osmotic pressure. A borosilicate glass thistle tube with a thistle (bulb) on one end, covered in a natural membrande. When the membrane is filled with a sugar solution and immersed in water, the liquid rises.
- Single Thistle: Fitted with a natural osmosis membrane on one end