SureSeal™ sterile screw-capped micro tubes are manufactured from ultra-clear polypropylene, these screw-capped micro tubes include caps assembled with silicone O-rings that ensure a leak-proof seal from -90°C to +121°C. All SureSeal™ screw cap microtubes are sterile, autoclavable, RNAase, DNase and pyrogen free. The microtubes and accompanying caps are made of polypropylene and can be centrifuged up to 22,000 xg.

– Ultra-clear polypropylene

– Gamma sterilized

– Leak-proof

– Sterile, RNase, DNase and pyrogen-free