DWK Life Sciences DURAN™ Grey Bromobutyl Rubber Stopper, Straight Plug, for GL 25 or GL 45 Laboratory Bottles

DURAN™ bromobutyl rubber closure provide a gas tight seal for all GL 25 and GL 45 laboratory bottles.

Catalog Number	Mfr. No.	Standard Taper Joint
09-841-311	DWK Life Sciences 292062803	GL 45
09-841-325	DWK Life Sciences 292061301	GL 25

Description

DURAN™ bromobutyl rubber closure provide a gas tight seal for all GL 25 and GL 45 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. Butyl rubber allows for multiple punctures providing easy access to the contents with a syringe.

• Bromobutyl rubber elastomer (USP <381> / EP 3.2.9 Type I closure for chemical and penetration tests)
• Gas tight seal provides controlled environment in the bottle
• Certificate of Conformance (CoC)
• Multiple punctures providing easy access to the contents with a syringe
• Elastic material for effective sealing and reliable self-sealing after needle piercing
• Material is virtually free of organics that might leach into the incubation medium
• Stopper shape and material properties optimised to fit DURAN™ GL 25 and GL 45 bottles
• Wide usable temperature range: -50 to +121°C
• Suitable for autoclaving / steam sterilising at 121°C for 20 minutes

Specifications

• Color: Gray
• Shape: Straight
• Quantity: 10/Pk.

• Material: BIIR
• For Use With (Application): Culture of anaerobic microorganisms; Storage of anaerobic culture media; Aerobic methane oxidation (MOx) research; Storage of oxygen or moisture sensitive materials such as APIs; Nitrogen Blanketing; Applications requiring gas purging or sample transfer via a syringe