- Bromobutyl rubber compound with a high level of chemical purity
- Straight Plugs and Lyophilization Stoppers (2-leg, 3-Leg and Igloo) are available
- All Ultra Pure Stoppers are autoclavable
Ultra Pure Straight Plug Stoppers are made from a bromobutyl rubber compound containing the highest level of chemical purity. These stoppers are compatible with Water for Injection (WFI) and packaging applications. These stoppers demonstrate ultra low levels of extractables and have a low particulate content. They also remain stable when exposed to gamma irradiation making them very well suited for Ready-for-Sterilization and Ready-for-Use applications.