Osmosis & Diffusion
Osmometer Designed for individual student exercises; reusable. Composed of the item
#684020 Osmometer Tube and a graduated, 8-oz plastic cup with retaining ring and lid. Dropping pipet and 1 replacement membrane included.
684025 Each 684100 Osmosis Demonstration Unit
Osmosis Demonstration Unit Consists of glass, double-end thistle tube with animal membrane secured to 1 end, a suitable reservoir, our metal clamp for holding the tube upright in the reser- voir, and 3 replacement membrane discs.
684100 Each Deluxe Osmometer
Ideal for rapid and sequential demonstrations of osmotic pressure. A complete bag of thin, selec- tively permeable animal membrane is secured to a Y-shaped, 5-mm glass tube mounted on a 2 × 12" plastic board alongside an accurate millimeter scale. Includes a metal support stand, hardware for hanging the osmometer, a squeeze-type bottle for filling the membrane bag, a Plexiglas®
tion booklet. 684112 Deluxe Osmometer
reservoir, and instruc- Each
684115 Replacement Osmometer Tube Each
684030 Membrane Discs
Membrane Disc A 3"-diam, genuine animal membrane for use in osmosis and diffusion exercises requiring a selec- tively permeable membrane. Shipped in a plastic box with gum rubber bands. This is the membrane used in our items #684020 Osmometer Tube and #684100 Osmosis Demonstration Unit. 12 discs per pack (mini- mum shipment).
684030 Per pack 46
684020 Osmometer Tube Osmometer Tube
Plastic thistle bulb with animal membrane disc secured and ready for use. With detachable, 6-mm diam × 10" L plastic stem. Dropping pipet included.
684020 Each 684112 Deluxe Osmometer
carolina.com
Physiology
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