Crystal-clear polypropylene tubes are ideal for sample processing applications.

• Available in three volumes: 0.5, 1.5, and 2.0 ml
• Available in conical bottom and self-standing bottom formats
• Tubes can be spun up to 20000×g
• Caps and tubes are steam autoclavable at 121 °C and freezable to −80 °C
• DNase-free, RNase-free, and non-pyrogenic

Excellent for either freezer storage or secure sample handling. Screw caps incorporate silicone O-Rings for a leakproof seal and accept color-coded inserts. Inserts snap into the top of the cap and create a flush surface. Caps and tubes are steam autoclavable. Sterile tubes are sterilized with irradiation.