Globe's popular 12 x 75mm test tubes are molded from premium grade polypropylene (PP) for impact strength and stability to common acids, alkalies, and solvents. They can withstand 3000 RPM during centrifugation and are autoclavable and freezable.
Great when dealing with aliquot sampling.
Leak-Tight Screw Caps
NOTE: These items are autoclavable WITH cap. The reduce risk of deformation, ensure the cap is either detached or loosened.