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Porosity and Permeability Plastic Column

WARD470002-502 3180 3206 153942 153947 153938
Demonstrate a Variety of Geological Concepts

  • Includes Teachers Guide
Explore porosity and permeability, as well as capillarity, sedimentation, and turbidity, all with a simple plastic tube apparatus. Each set includes enough plastic columns and drain assemblies for 15 setups. Plastic beads, required, are available separately.
Size: 1 1/2" dia. x 32"L.



Item # Description Diameter Length No. of Pieces Unit Availability Price Quantity
470001-974 Plastic Beads, 4 mm
4 mm - Approx. 8800 Pack of 1 Retrieving
470001-976 Plastic Beads, 7 mm, 500 mL, Approx. 1550 pieces
7 mm - Approx. 1550 Pack of 1 Retrieving
470001-978 Plastic Beads, 12 mm, 500 mL, Approx. 280 pieces
12 mm - Approx. 280 Pack of 1 Retrieving
470002-502 Replacement Plastic Column, Each
11/2" 32" - Kit of 1 Retrieving
470023-948 Porosity and Permeability Plastic Column
11/2" 32" - Kit of 15 Retrieving
470023-950 Replacement Drain Assembly, Set of 10
11/2" 32" - Kit of 10 Retrieving


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