DESCRIPTION
			
				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.