DURANĀ® Bromobutyl Rubber Stopper, for GL 25 Laboratory bottle, straight plug, natural rubber, grey
- Bromobutyl rubber elastomer conforms with EP 3.2.9 Type I closure for chemical and penetration tests. Not made with natural rubber latex.
- 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 ā21Gā or smaller)
- Multiple punctures providing easy access to the contents with a syringe
- Stopper shapes and material properties optimised to fit DURANĀ® 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
- Septum for Head-space analysis
$26.59
USD/Case of 10
In stock
Catalog Number:
Product Overview
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. A Type III Packaging Material DMF (#35811) for these products has been filed with the FDA. Citations and Research papers: A stable isotope assay with 13C-labeled polyethylene to investigate plastic mineralization mediated by Rhodococcus ruber Researchers @NIOZatSea used 100mL DURAN® GL 45 bottles with bromobutyl stoppers 292062803 to allow repeated headspace measurements https://doi.org/10.1016/j.marpolbul.2022.114369 Evaluation of Anaerobic Co-Digestion to Enhance the Efficiency of Livestock Manure Anaerobic Digestion Researchers @realkgu used 0.5L DURAN® bottles with bromobutyl stoppers for BMP Test with a N2 gas anaerobic atmosphere https://doi.org/10.3390/su11247170 Rectinema subterraneum sp. nov, a chemotrophic spirochaete isolated from the deep terrestrial subsurface Researchers @USC performed cultivation in a 1 L DURAN® bottle stoppered with Bromobutyl Rubber Stopper under an atmosphere of N2/CO2 (80:20) at 30 °C https://doi.org/10.1099/ijsem.0.004339 Short-term effects of macrophyte removal on emission of CO2 and CH4 in shallow lakes Researchers @LeibnizIGB collected Lake Kemnade sediment samples in 1 L DURAN® Original GL 45 bottles sealed with bromobutyl rubber stoppers https://doi.org/10.1016/j.aquabot.2022.103555 Two-stage integrated process for bio-methanol production coupled with methane and carbon dioxide sequestration: Kinetic modelling and experimental validation Researchers @GITAMUniversity used 250mL DURAN® bottles and bromobutyl rubber stoppers https://doi.org/10.1016/j.jenvman.2021.113927
Specifications
| Material | BIIR |
| Stopper Style | Straight |
| Color | Grey |
| Diameter d (mm) | 22.5 |
| Height h (mm) | 12 |
| b (mm) | 22.5 |
| Diameter (mm) | 22.5 |
| Thread | GL 25 |
| Width (mm) | 22.5 |
| Height (mm) | 12 |
| Autoclavable | yes |
| Retrace Code | Retrace Code |
| Quantity | 10 |
| Durometer | 35±5 Shore A |
Learn about the physical and chemical properties of our glass, plastic and rubber materials.
View Technical Information
Product Overview
Product Overview
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. A Type III Packaging Material DMF (#35811) for these products has been filed with the FDA. Citations and Research papers: A stable isotope assay with 13C-labeled polyethylene to investigate plastic mineralization mediated by Rhodococcus ruber Researchers @NIOZatSea used 100mL DURAN® GL 45 bottles with bromobutyl stoppers 292062803 to allow repeated headspace measurements https://doi.org/10.1016/j.marpolbul.2022.114369 Evaluation of Anaerobic Co-Digestion to Enhance the Efficiency of Livestock Manure Anaerobic Digestion Researchers @realkgu used 0.5L DURAN® bottles with bromobutyl stoppers for BMP Test with a N2 gas anaerobic atmosphere https://doi.org/10.3390/su11247170 Rectinema subterraneum sp. nov, a chemotrophic spirochaete isolated from the deep terrestrial subsurface Researchers @USC performed cultivation in a 1 L DURAN® bottle stoppered with Bromobutyl Rubber Stopper under an atmosphere of N2/CO2 (80:20) at 30 °C https://doi.org/10.1099/ijsem.0.004339 Short-term effects of macrophyte removal on emission of CO2 and CH4 in shallow lakes Researchers @LeibnizIGB collected Lake Kemnade sediment samples in 1 L DURAN® Original GL 45 bottles sealed with bromobutyl rubber stoppers https://doi.org/10.1016/j.aquabot.2022.103555 Two-stage integrated process for bio-methanol production coupled with methane and carbon dioxide sequestration: Kinetic modelling and experimental validation Researchers @GITAMUniversity used 250mL DURAN® bottles and bromobutyl rubber stoppers https://doi.org/10.1016/j.jenvman.2021.113927
Specifications
Specifications
| Material | BIIR |
| Stopper Style | Straight |
| Color | Grey |
| Diameter d (mm) | 22.5 |
| Height h (mm) | 12 |
| b (mm) | 22.5 |
| Diameter (mm) | 22.5 |
| Thread | GL 25 |
| Width (mm) | 22.5 |
| Height (mm) | 12 |
| Autoclavable | yes |
| Retrace Code | Retrace Code |
| Quantity | 10 |
| Durometer | 35±5 Shore A |
Learn about the physical and chemical properties of our glass, plastic and rubber materials.
View Technical Information
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