DWK Life Sciences (Wheaton) Vacule® Lyophilization Ampules, Pre-Scored
By DWK - Wheaton Science Products![DWK Life Sciences (Wheaton) Vacule® Lyophilization Ampules, Pre-Scored](https://krackeler.com/tt/lg/graphics/0012/jpg/vac.jpg)
This small-volume lyophilization ampule can be flame-sealed and is pre-scored for easy opening. It is made of Wheaton 33® low extractable borosilicate glass, (meets ASTM Type I Class A and USP Type I standards).