Your Safer Source for Science

Since 1977

Address P.O. Box 219 Batavia, IL 60510
Phone 800-452-1261
Fax 866-452-1436
Email flinn@flinnsci.com

Item #: FB1827

Price: $145.25

In Stock.

In the Diffusion and Osmosis Classic Lab Kit for  AP® Biology, explore diffusion and osmosis using a selectively permeable membrane. Refill is available.

See more product details

This item can only be shipped to schools, museums and science centers

Other Options

Item# FB1826 FB1827 FB1828
Type of Kit For 3 Groups For 8 Groups Refill Kit
Price $90.70 $145.25 $72.50
Enter number of items

Product Details

Students explore the processes of diffusion and osmosis using a selectively permeable membrane and investigate the relationship between solute size, solute concentration and the passage of water through the membrane. The water potential of potatoes is determined and plasmolysis is studied as well. Compound microscopes, 0.01-g precision balance, Elodea, potatoes and a red onion are required and available separately.

Materials: Clear plastic cups, 9-oz. Iodine solution* Cover slips, Graduated pipets, Dextrose (glucose)*, Potato slicer, Dialysis tubing clamps, Scalpels, Dialysis tubing, Sodium chloride solution, Weighing dishes, Starch, Glass slides, Sucrose, Glucose test strips

*Denotes items included with refill kit

Specifications

For 8 groups

Materials Included in Kit: 
Dextrose, 50 g
Iodine solution, I2/KI, 40 mL
Sodium chloride solution, 4 M, 50 mL
Starch, soluble potato, 2 g
Sucrose, lab grade, 1 kg
Cover slips, glass #1, 22 mm x 22 mm
Cup, clear plastic, squat style, 9 oz, 72
Dialysis tubing clamps, disposable, 120
Dialysis tubing, 25 mm x 16 mm x 40 feet
Diffusion & osmosis lab kit teacher notes
Dishes, weighing, 0.5 g, 1⅝" x 1⅝" x 5/16", 8
Glucose test strips, 100 strips
Microscope slide, 10
Pipet, Beral-type, graduated, 70
Potato slicer, 2
Scalpel, student quality, 6", 3