Cryo Tube 2.0ml Round Internal Thread Cryogenic Vial Corning 430489

Cryo Tube 2.0ml Round Internal Thread Cryogenic Vial Corning 430489 Specifications : Corning Internal Thread Cryogenic Vial 2.0ml Cat. 430489 @ 50 pcs / pack Descriptions : Corning Internal Thread Cryogenic Vials Manufactured from polypropylene to withstand temperatures down to -196°C 40% larger marking spot New black graduations Now certified RNase-/DNase-free Vials have a silicone washer or rubber O-ring for a secure seal Vials may be color coded with inserts (Cat. No. 430499) Self-standing vials have a special base design allowing them to be locked into cryogenic rack and tray (Cat. No. 430525 or 431131) for single-handed manipulation Sterilized by gamma radiation Certified nonpyrogenic