Glass Tube, 5 mm, 12" long

Pack of two test tubes.

View Details

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

View Details

A 2' section of flexible clear vinyl tubing.

View Details

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.

View Details

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.

View Details

5mm glass tubes fit in all rubber stoppers & attach to 4.8 mm plastic or rubber tubing.

View Details

The perfect lab thermometer for science experiments! It has a range from -20 to 110 degrees Celsius and 0 to 230 degrees Fahrenheit.

View Details

5mm glass tube fit in all rubber stoppers & attach to 4.8 mm plastic or rubber tubing. Pack of two.

View Details

These 250 ml glass Erlenmeyer flasks can be heated directly in an open flame. Essential for chemistry labs!

View Details

Hey there, rock hounds! Use this 15-specimen Rock Study Kit for endless hands-on testing and observation. Inside, you'll find number-coded, 1" specimens of igneous, sedimentary, and metamorphic rock.

View Details