PPCO, PP screw closure, silicone gasket. Provides greater chemical resistance than polycarbonate and can be autoclaved repeatedly. Contact-clear tubes allow easy view of contents. Can be used up to 50000 x g in refrigerated or non-refrigerated centrifuges with sealing cap closure option. Must be filled to at least 80 % of the total capacity for proper performance. Autoclavable, biohazard, leakproof.
|Note: before autoclaving, just set closure on top of the tube without engaging the threads.|