DURAN® Bromobutyl Rubber Stopper, for GL 25 or GL 45 Laboratory bottles

straight plug, natural rubber, grey
  • Bromobutyl rubber elastomer coforms with EP 3.2.9 Type I closure for chemical and penetration tests
  • Gas tight seal provides controlled environment in the bottle
  • Lot specific Certificate of Conformance (CoC)
  • 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 “21G” or smaller)
  • Multiple punctures providing easy access to the contents with a syringe
  • Stopper shapes and material properties optimised to fit DURAN® GL 25 or GL 45 bottles
  • Suitable for autoclaving / steam sterilising at 121 °C for 20 minutes
  • Wide usable temperature range: -50 to +121 °C
Product Overview
DURAN® bromobutyl rubber closures provide a gas tight seal for GL 25 or GL 45 glass laboratory bottles. Bromobutyl rubber is essentially impermeable to most gases, and 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. A Type III Packaging Material DMF (35811) for these products has been filed with the FDA.
Products
Catalog No Thread Material Diameter d (mm) Height h (mm) Quantity
Product Overview
DURAN® bromobutyl rubber closures provide a gas tight seal for GL 25 or GL 45 glass laboratory bottles. Bromobutyl rubber is essentially impermeable to most gases, and 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. A Type III Packaging Material DMF (35811) for these products has been filed with the FDA.
Products
Catalog No Thread Material Diameter d (mm) Height h (mm) Quantity