These disposable sterile tubes are made of high quality polypropylene (PP) plastic that will withstand temperatures from -190° to +120°C. They are also available in crystal clear polystyrene (PS) with a ange of 0° to 70°C. Caps are made of polyethylene (PE) and have the popular two position design (up/loose for aerobic work and down/sealed for anaerobic cultures). Polystyrene tubes may be centrifuged at up to 2000xg. Polypropylene tubes withstand higher forces, up to 4000xg.
- Sterile, RNase, DNase, pyrogen and cytotoxin free
- Available in Polypropylene or Polystyrene
- Dual-Position Plug Caps
- Compatitble with all standard equipment