Designed for storing biological material, human or animal cells at temperatures as low as –196 °C, but should be used only in the gas phase of liquid nitrogen.

• Internal or external threaded closure options available
• White marking area and printed graduations on all vials
• Sterilized by gamma radiation

Closures and tubes are made of polypropylene with the same coefficient of expansion, which further enhances the leakproof qualities of these vials at various temperatures. Nonsterile polypropylene cap inserts provide color-coding for easy sample identification.

Each item has a large white marking area and printed graduations.

Please note that model 10018-740 has a polyethylene screw cap. Round bottom vials may be centrifuged up to 17000 g. Sterilized by gamma radiation (10⁻⁶), and autoclavable.

Certified RNase-, DNase-, Pyrogen- and DNA-free.

Tubes can be color coded by the use of CAPINSERT.