Made of polypropylene
This tube is a combination of series SIM-T330-8 and SIM-T331-10 microcentrifuge tubes giving it the best of both: a pick-up tab for easier handling without actually touching the tube, and a Secure-Lock to help prevent tubes from opening during centrifugation, shipping, boiling or freezing. Graduated at 0.5, 1 and 1.5 ml. Autoclavable to 121 °C. Pierceable lid. Etched surface on side for sample identification. Certified RNase-, DNase-, Pyrogen- and DNA-free.