Enter the code "ship free" at checkout for free shipping!!!

GSC International 1501-4 Double Thistle Tube with Osmosis Membrane

1501-4
762047802008
  • Sale
  • $ 24.89


These thistle tubes are designed to visually demonstrate osmotic pressure. We offer thistle tubes with one funnel or two. In either model, one funnel-end is covered by a natural membrane.

PRODUCT WARNINGS

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