"Tubes"

Designed for use in the examination of whole blood in hematology applications, EDTA tubes feature interior walls that are coated with either K2EDTA or K3EDTA.

These plugs are made from recycled polyester.

Designed for use in the examination of coagulation parameters, coagulation tubes contain a buffered tri-sodium citrate solution.

Hands-on field sampling tool.

Build your own rocket with these Estes spiral wound paper tubes.

You always need more airline tubing.

The Student Coin and Feather Tube shows the two items in a vacuum, falling at the same rate.

VACUETTE® trace element tubes are designed to test trace elements such as aluminum, lead, cadmium, chrome, iron, fluoride, cobalt, copper, lithium, manganese, molybdenum, mercury, selenium, or thalium.

Easily measure the cloudiness of a fluid.

Made for scrubbing test tubes, culture tubes, and pipes.

Will Not Scratch.

Gentle nylon test tube brushes.

Teacher Developed!

Provides an Optimum Seal Every Time.

Demonstrate the power of a tornado in a bottle.

Relate Motion to Sound