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Accessories:
DURAN® PTFE Coated GL 45 silicone septum for piercing
High purity PTFE coated silicone septum for use with DURAN® GL 45 open topped screw cap and all sizes of DURAN® GL 45 laboratory bottles. Can be used for the addition, inoculation or sampling using a syringe and needle. Ideal for chemistry, life science and biopharma laboratories.
- Soft silicone rubber for easy needle penetration and resealability
- Manufactured from high purity, Platinum catalysed silicone rubber and high quality PTFE film, reducing the risk of solvent contamination
- The silicone is faced with highly resistant PTFE to protect the silicone from chemical attack by the solvents
- The septum is suitable for use with all GL 45 sizes of the DURAN® GL 45 bottles from 100 to 20,000 ml
- A liquid tight seal is provided when used in combination with the red PBT GL 45 open topped screw cap
- Wide temperature usage range from – 50 °C up to + 180 °C
- Autoclavable at 121 °C for 15 minutes
- Dry heat sterilizable at up to 180 °C
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Silicone bottle holder
- Can be used with a wide range of DURAN® bottles
and glassware - Increases stability when working with bottles and
bottle systems - Helps to make work safer and more convenient
- Autoclavable
- Made from chemically resistant silicone
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DURAN Group Dispenser
- For easy and safe dispensing of liquids
- Optimum precision dispensing
- Threads of DURAN Group dispensers are precisely matched to DURAN® laboratory glass bottles
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Stirred reactors for DURAN® Laboratory bottles
- The perfect support for your mixing processes
- Available for DURAN® GL 45 and DURAN® GLS 80® Laboratory glass bottles
- Compatible with the proven DURAN® Connection Systems
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Connection Systems & Caps:
DURAN® GL 45 Brombobutyl Rubber Stopper
DURAN® bromobutyl rubber closure provide a gas tight seal for all GL 45 laboratory bottles. Bromobutyl rubber is essentially impermeable to most gasses, 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.
- Stopper shape, and material properties optimised to fit DURAN® GL 45 bottles with sizes from 100 to 20,000 ml.
- Low permeability to air, gases and moisture.
- Manufactured from a high purity bromobutyl rubber elastomer.
- Conforms to EP 3.2.9 Type I closure for chemical and penetration tests..
- Material is virtually free of organics that might leach into the incubation medium.
- Elastic material for effective sealing and reliable self-sealing after needle piercing.
- Upper surface features seven numbered hemispherical impressions for needle-piercing.
- Wide usable temperature range: -50 to +121 °C.
- Suitable for autoclaving / steam sterilising at 121 °C for 20 minutes.
- Use with the DURAN® GL 45 open topped / aperture screw cap for extra security*.
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DURAN® Stainless Steel 2 or 3-Port Connector Cap GL 45
A robust and durable tubing connection system for use with all sizes of DURAN® GL 45 laboratory and media bottles. The bottle top adaptor facilitates the transfer of liquids within a closed and sterile system. Ideal for chemistry, life science and biopharma laboratories.
- GL 45 connector cap can be used for all sizes of DURAN® GL 45 bottles from 100 to 20,000 ml
- The two or three barbed, male hose connectors on both the top and bottom assemblies are suitable for flexible tubing with a 8.0 mm inner diameter
- Freely rotating stainless steel centre allows the bottle to be unscrewed without the need to disconnect the tubing
- The connectors are slightly splayed to facility easier attachment of the tubing
- A liquid tight seal is provided by a silicone gasket and the red PBT GL 45 screw cap
- Wide temperature usage range (up to 180 °C)
- Autoclavable (@ 121 °C / 15 minutes)
- Retrace coded for full traceability
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Connection Systems
- For a safe transfer of liquid media
- Available for DURAN® GL 45 and DURAN® GLS 80® laboratory glass bottles
GL 45 Screw Caps
- For various temperature ranges up to 200°C
- With sealing lip or sealing disk
- For autoclaving processes
- For the safe storage of reference samples
- For applications in the pharmaceutical industry
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- English
- German
- French
- Spanish
GLS 80® Screw Caps
- For various temperature ranges up to 180°C
- With sealing lip or sealing disk
- For autoclaving processes
Technical questions for applications and certificates:
Please contact us via e-mail.
technical@dwk-lifesciences.com