Bio Plas 4201S Conical Amber 0.5mL Cryogenic Microcentrifuge Tubes, Sterile. Sterilized by E-Beam, these advanced Sterilized Cryogenic Tubes have an O-Ring Screw Cap for a positive, leak-proof seal. They're designed for safe storage of cells or biological fluids in the vapor phase of liquid nitrogen or any mechanical freezer. Conical design lets you retrieve your entire sample. This upright design stands without a rack.
The rugged, proprietary copolymer and uniform wall construction will stand up to any current microcentrifuge. Plus, our tubes' external threads prevent leaking even under the pressure changes of air transport. No tube offers more security to your sample! 1000/case.
Description: Conical 0.5mL w/Skirt, PP Sterile