Osmosis Thistle Tube with Membrane - Double

SKU: 1501-4 Osmosis Thistle Tube with Membrane - Double - The Science Shop

GSC International

$ 13.00 

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A visual demonstration of osmotic pressure. A borosilicate glass thistle tube with a thistle (bulb) on one end, covered in a natural membrane. When the membrane is filled with a sugar solution and immersed in water, the liquid rises. 
  • Double Thistle: Fitted with a natural osmosis membrane on one end.

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