50 Piece Assorted Color Plastic Test Tube Set with Caps and Cardboard Rack

Karter Scientific® is a registered trademark in United States of America. To maintain quality control, authorized permission is required in the resale of our products. Rack is molded from premium FDA approved & laboratory grade polystyrene. This cardboard rack is coated for protection and holds 50 test tubes up to 16mm in width and is ideal for use in many applications from laboratory testing to food and beverage service.