PSF, PP screw closure, silicone gasket. Strong and tough like PC but much more acid- and base-resistant. Can be used up to 50000 x g in refrigerated and non-refrigerated centrifuges. Must be filled to at least 80 % of the total capacity. With sealing cap closure option. Autoclavable, biohazard, transparent, leakproof.
|Note: before autoclaving, just set closure on top of the tube without engaging the threads.|
|Oak Ridge centrifuge tubes with sealing cap, PC / Nalgene|