Feature

The lab tubes are made of strong, medical-grade polypropylene.Tubes can be frozen and thawed repeatedly
Self-Standing and external threads
Vials have a white writing area and black graduations
The plastic tubes with caps have pre-set 1D barcode and numbers on sides, so it is easy for immediate scanning
Gamma radiation sterilized; DNase & RNase free, endotoxin-free, foreign DNA free
Vials with caps are stable from -196℃ to 121℃
Suitable for liquid nitrogen freezing ( vapor phase)
These small vials have writing area and graduations.
Transparent wall of the plastic vials permit easy viewing of tube contents.

Cryogenic Vials with Side Bardcode-1.5 ml External Thread