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Thistle Tubes with Osmosis Membranes

1501-3
762047801995
  • Sale
  • $ 15.30


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.