These clear, high grade PP tubes are ideal for sample processing applications.

• RNase-, DNase- and endotoxin-free
• Sterile tubes are sterilised by irradiation

Excellent for freezer storage or secure sample handling. Screw caps incorporate silicone O-rings for a leakproof seal and accept colour coded inserts. Inserts snap into the top of the cap to create a flush surface. Tubes are available with standard or loop caps, which tether the cap to the tube.

Caps and tubes are steam autoclavable at 121 °C and freezable to −80 °C.