These storage tubes are ideally suited for research and general laboratory storage of high-value and genomic materials down to the vapour phase of liquid nitrogen (at temperatures as low as –150 °C). They are made from PPCO and have HDPE screw caps.

• External thread
• Self standing
• Non cytotoxic raw materials for added sample security and tubes certified free of Dnase and RNase for genomic applications
• Tubes with writing area are graduated

System 100™ tubes allow for maximum storage capacity and have a PP closure and internal silicone gasket.

PS colour coders fit into the top of Nalgene® cryogenic vial closures (except Cat. No. 479-0006). They provide quick identification.

Warning: Do not store in the liquid phase of nitrogen without CryoFlex™ tubing.

PS colour coders fit into the top of Nalgene® cryogenic vial closures (except Cat. No. 479-0006). They provide quick identification.