Cryogenic Vial External Thread 0.5ml Self-Standing No O-Ring Sterile Cs/500

USP VI Polypropylene Autoclavable at 121 C /15 lb Thick wall makes vial almost unbreakable Clear graduations and white marking area Closures and tubes are both made of polypropylene having the same coefficient of expansion, which further enhances the leakproof qualities of these vials at various temperatures Round bottom / Very easy to empty contents completely Sterilized by E-Beam Non-pyrogenic, DNase/RNase free, human DNA free Used for the storage in gas-phase liquid nitrogen Special screw cap designed without silicone washer to avoid the chronic toxicity cells Volume: 0.5mL Self-standing Sterile