Cork Borer, 15 mm

This set of six cork borers allows you to make uniform holes in rubber stoppers and corks to meet a variety of laboratory needs.

You will always have the right size rubber stopper on hand with this 2 lb package of assorted solid, 1-hole and 2-hole stoppers ranging in size from #00 to #8. You get 60 stoppers total.

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.

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

A 2' section of flexible clear vinyl tubing.

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.

30 ml bottle of denatured alcohol. Contains 95% ethyl alcohol, also known as ethanol. Ethanol has many uses. Find the ethyl alcohol formula, density, common uses, and more below!

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

This large short stem glass funnel is made from borosilicate glass.

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