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 a stable support. A well-written instruction manual will guide you through this experiment.
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Every order received by Westlab before 12pm PST will be dispatched on the next business day.
Shipping Time Based on Delivery Location
British Columbia/local shipments deliver in 1-2 business days
Alberta shipments deliver in 2-3 business days
Prairies (SK & MB) shipments deliver in 3-4 business days
Ontario/Quebec shipments deliver in 4-5 business days
Maritimes (NL, PEI, NS & NB) shipments deliver in 5-7 business days
Territories (YT, NT & NU) shipments depend on shipping service & location
*Ask our team for more information about shipping up north