Semi-Permeable Membrane, 5'

This piece of dialysis tubing can be opened up to form a sheet of semi-permeable membrane that is 3-1/2" wide by 12" long.

This set contains a glass thistle tube and a 12" piece of dialysis tubing.

These aluminum weighing boats or weighing dishes have multiple lab uses.

Pack of two test tubes.

These disposable pipets are also called pipettes and work similar to an eye dropper or medicine dropper.

This Lugol's iodine solution stains carbohydrates in plant & animal specimens brown or blue-black & stains glycogen red. An aqueous solution of 1.8% iodine & 3.0% potassium iodide. Lab grade; not for food or medical purposes.

This Lugol's iodine solution stains carbohydrates in plant & animal specimens brown or blue-black & stains glycogen red. An aqueous solution of 1.8% iodine & 3.0% potassium iodide. Lab grade; not for food or medical purposes.

Everything you need for test tube experiments! This set contains 6 glass test tubes, a rack, cleaning brush, stoppers, and clamp.

Use to check the presence of glucose in a solution.

This borosilicate glass thistle tube is useful for a variety of experiments, including osmosis and diffusion.