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Osmosis App. Double Thistle Tube
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* | #1501-7 Osmosis
Apparatus, Double Thistle Tube Type with Jar and Support. A double
thistle tube with a porous membrane is held upright with the membrane covered
end in a jar of water. When a sugar solution is added at the top
of the tube, the liquid will rise in the tube. Includes battery jar,
thistle tube with membrane and support. Instructions provided.
#1501-7-C
"Osmosis Apparatus, clamp only.
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