PP, with lip seal screw cap and attachment loop.

• Flexible sealing lip inside the cap ensures a positive leakproof seal under even the most adverse conditions
• Sterile tubes are gamma irradiated and available either plain or with printed graduations and white marking area for sample identification
• Certified RNase-, DNase-, pyrogen- and DNA-free

Ideal for freezer storage, boiling application, centrifugation etc. and will fit most standard microcentrifuge rotors. Caps are supplied with attachment loops in order to prevent contamination and mix-up.

Max. RCF: Non skirted tubes can be centrifuged up to 20000×g.

Temperature range: –90 to +100 °C