Product Description
Drawing liquid by syringe without opening the bottle keeps contents sterile and protected from air. These bromobutyl stoppers seal GL bottles gas-tight and reseal reliably after needle piercing.
This listing is for DURAN catalog number 292062803: Bromobutyl Rubber Stopper, for GL 45 Laboratory bottle, straight plug, natural rubber, grey, Case of 10. The grey straight-plug stoppers conform to EP 3.2.9 Type I and are not made with natural rubber latex. A Type III DMF (#35811) is on file with the FDA, and lot-specific CoCs are available. They self-seal after piercing with 21G or smaller needles, have 35 plus or minus 5 Shore A hardness and autoclave at 121 C. Sizes for GL 25 and GL 45. Order it from LIGHT LABS and keep your lab stocked with genuine DWK Life Sciences products.
Key Features
- Gas-tight seal – Maintains a controlled environment in the bottle.
- Self-sealing – Reseals after multiple punctures with 21G or smaller needles.
- EP 3.2.9 Type I – Bromobutyl elastomer, not made with natural rubber latex.
- Regulatory support – FDA Type III DMF filed; lot CoC available.
- Autoclavable – 121 C steam sterilization.
Specifications
| Catalog Number | 292062803 |
| Brand | DURAN (DWK Life Sciences) |
| Description | Bromobutyl Rubber Stopper, for GL 45 Laboratory bottle, straight plug, natural rubber, grey |
| Sold As | Case of 10 |
| Material | Bromobutyl rubber |
| Standard | EP 3.2.9 Type I |
| Hardness | 35 +/- 5 Shore A |
| Fits | GL 25; GL 45 bottles |
| Color | Grey |
| Regulatory | FDA Type III DMF #35811 |
| Autoclavable | Yes, 121 C |
Available Options
Applications
- Syringe sampling from media bottles
- Anaerobic and controlled-atmosphere storage
- Biopharma media handling
- Sterile reagent storage
