Tubes and caps can be frozen at temperatures as low as -86˚C. The maximum centrifugal force is 12,000 xg for 15 ml tubes and 15,000 xg for 50 ml tubes*. The lids have a flat top surface for easy marking and labeling. C2605 and C2630 have a “skirted” base that allows these tubes to stand upright without a test tube rack.

* Refers to liquids with a specific gravity of 1.0, using suitable rotors, dampers and adapters.

– Sterile, free of RNAase, DNase, pyrogens and cytotoxins.

– Available in racks or bags

– Compatible with standard rotors

– Matte marking surface