screw cap self standing 2 0ml tube non sterile

Tubes for long-term storage. These 2.0mL tubes are centrifugable to 18,000xg and can be frozen down to -86C. They feature graduations at 0.5, 1.0 and 1.5mL Screw-on polypropylene lids with TPE O-ring Clear polypropylene tubes provide excellent view of samples Skirted, self-standing base makes filling and retrieval easy Frosted writing area TPE O-Ring to create an excellent seal for secure storage Autoclavable Disposable