Polypropylene tubes feature superior clarity and a positive seal design that withstands repeated cap closures and will not pop open during boiling.

• Graduations every 100 µl
• Tubes fit all standard rotors
• Certified RNase-, DNase-, and pyrogen-free
• Certified PCR inhibitor- and human DNA-free
• Autoclavable
• 1.5 ml tubes are rated to 30000 ×g when properly supported in the rotor

Temperature range is from –80 to +121 °C (–112 to 250 °F).