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. High purity PTFE coated silicone septum

• Soft silicone rubber for easy needle penetration and resealability
• Manufactured from high purity, Platinum catalyzed 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

Specifications