Corning 2 mL Blue Cap Internal Threaded Polypropylene Cryogenic Vial

Corning 2 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 - COP