CryoTube Vial, 1.8 mL, int thread, round bottom, self standing, PP tube w/ writing area and screw cap, clear, sterile, Box of 450

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Specifications Guaranteed to be non-toxic, non-mutagenic and non-pyrogenicFor cryogenic storage of cells, blood, serum and other biological specimens. Available with internal threads, external threads and round bottom, conical bottom, self-standing and non-standing varieties in sizes from 1.0 to 4.5 mL. Internally threaded Cryotubes are designed for vapor phase liquid nitrogen freezing while the external threaded vials are designed for mechanical freezing. Each case of Cryotubes is accompanied by a guarantee fulfilling criteria on raw materials: non-toxic, non-mutagenic and non-pyrogenic. The finished product is also guaranteed for sterilization. Color-coded inserts are not included, see Thomas series 5151Z02.Cap incorporates a special silicone gasket for the best possible seal12.5-mm diameter tubes with conical or round bottomsWriting areaAvailable in freestanding or round bottom without starfeet stylesDo not use CryoTubes® in the liquid phase of liquid nitrogen unless correctly sealed in Nun CryoFlex™ Tubing. Improper use may cause entrapment of liquefied nitrogen inside the vial and lead to pressure buildup, resulting in possible explosion or biohazard release. Use appropriate safety procedures as outlined in the Nunc Cryopreservation Manual when handling and disposing of CryoTubes®.Available DNAse- and RNAse-free certification.Thomas No.Bottom StyleSelf StandingWorking Vol. (mL )InternalLY Threaded, Writing Area5151M25ConicalYes1.05151M35RoundYes1.85151M40RoundNo1.85151M55RoundNo3.65151M70RoundNo4.5