Free-standing microcentrifuge tube in light-blocking transparent amber color can hold up to 2.0 ml.

• Made of ultra-clear polypropylene
• Light-blocking amber color preserves integrity of sample
• Leak-proof O-ring seal
• RNase, DNase, and pyrogen free
• Molded graduations

These tubes also come sterile and with caps assembled for quick and easy usage. May be centrifuged up to 22000×g.