Saf-T-Seal Microcentrifuge Tube Plain 2 mL Screw Cap Plastic Tube

Features

• Saf-T-Seal screw cap microcentrifuge tubes are strong enough to withstand centrifugation up to 20,000 x g
• Suitable for use in vapor-phase liquid nitrogen storage, -80°C freezers, boiling, and autoclaving
• Deep external threads protect against sample loss and seal failure
• An interior U channel in the lid keeps the ethylene propylene rubber (EPR) O-ring in place as the cap is tightened
• RNase, DNase, DNA, and pyrogen free