Nest Scientific Cryogenic Vials with Internal Threads are made of solid, one-piece construction ensuring the barcode does not fall off during storage under low temperature. These vials are made of USP VI polypropylene with HDPE caps that have internal threads designed with silicone O-ring to secure the sealing under various conditions.

Key Features

• USP VI polypropylene tubes, HDPE caps
• Round bottom, self-standing
• Solid, one-piece construction ensures the barcode not fall off during storage under low temperature
• Autoclavable
• Clear graduations and white marking area
• Sterilized by E-Beam
• Non-pyrogenic, DNase/RNase and human DNA free
• Recommended to store in gas phase of the nitrogen tank
• Internal Thread Cap: Special screw cap designed with silicone O-ring to secure the sealing under various conditions