Stopper Rubber Grey Bromobutyl GL45

Description

DURAN® bromobutyl rubber closures provide a gas tight seal for GL 25 or GL 45 glass laboratory bottles. As a material Bromobutyl rubber is essentially impermeable to most gases, and the stopper provides a controlled environment inside the glass bottle for oxygen sensitive materials. Useful for maintaining anaerobic culture conditions. Bromobutyl rubber allows for multiple punctures providing easy access to the contents with a syringe.

Features and Benefits:

• Bromobutyl rubber elastomer conforms with EP 3.2.9 Type I closure for chemical and penetration tests
• Gas tight seal provides a controlled environment inside the bottle
• Lot specific Certificate of Conformance (CoC) available
• A Type III Packaging Material DMF (#35811) for these products has been filed with the FDA
• Elastic material for effective sealing and reliable self-sealing after needle piercing (21 gauge or smaller)
• Multiple punctures providing easy access to the contents with a syringe
• Stopper shapes and material properties optimised to fit DURAN GL45
• Suitable for autoclaving / steam sterilising at 121c for 20 minutes
• Wide usable temperature range -50 to 121c
• Septum for head space analysis

Technical Data: