Vials are available with either a patented 2' angle plug seal for external thread vials or with an internal thread.

• Made from low binding, cryogenic grade virgin polypropylene

The availability of colored caps allows for the color coding of projects along with WHEATON colored freezer and storage boxes.

Both external and internal CryoELITE offer unique stop-rims to provide additional security in knowing the cap is securely closed. WHEATON CryoELITE® Cryogenic Round Bottom Vials have an exacting bottom that allows for up to 17000 MAX RCF (×g). The patented unrivaled cap seal exceeds DOT and IATA regulations, ensuring the ultimate level of protection for samples during transportation and demanding free-thaw handling.