Cryogenic Tubes, External Threaded, 3 ml, 66.6 mm H, 500 per case, 500PK

Cryogenic Tubes are designed for safe storage and transportation of biological materials. Ideal for a variety of applications including boiling, freezing and centrifuging.Tubes feature pre-printed graduations, white marking area, and star foot base to lock into rack for easy one-hand use at workstations. Thick wall polypropylene tubes with silicone O-rings maintain positive seal at temperatures as low as-196C and up to 121C and have 12.5mm diameter. Supplied 50 tubes per bag.Withstand -196C vaporPrinted graduations, conicalSterile, RNase, DNase and Pyrogen freeShipping Weight: 0.0626 lbsResearch or further manufacturing use only, not for food or drug use.