Corning® 4 mL External Threaded Polypropylene Cryogenic Vial, Self-Standing with

• 4 mL capacity with round bottom
• Self-standing design
• Black graduations and larger marking spots for easier filling and sample identification
• Manufactured from polypropylene to withstand temperatures to -196°C
• Silicone washer for a secure seal
• Vials may be color coded with inserts (see Cat. No. 430499)
• Special base design allows vials to be locked into cryogenic rack and tray (Cat. No. 431131) for single-handed manipulation
• Sterilized by gamma radiation
• Nonpyrogenic and DNase/RNase-free

Currently experiencing high demand for this item. Posted availability date may not be current. Contact Customer Support for up-to-date availability.