TUBE MATERIAL: These 50ml centrifuge tubes are made in medical-grade polypropylene.
Pack of 25.
EASY TO DISTINGUISH: Plastic centrifuge tubes also include a convenient white writing patch for easy marking and identification. The patches are nice for labeling. And the test clear tubes with screw caps.
EASY TO READ: Black graduations of plastic centrifuge tubes are easy to read,So these lab centrifuge tubes are better for science experiments.
AUTOCLAVABLE AND FREEZABLE: Max. 9,500 G for conical bottom tubes; it is autoclavable at 121℃/249.8℉ and freezable to -80℃/-176℉.
WIDE APPLICATIONS: Our plastic centrifuge tubes are general used in fields of biochemistry and molecular biology，such as separation and preparation of various biological samples.