DURAN® premium closure, GL 25, PFA, USP/FDA compliant, without PTFE seal, for laboratory glass bottles with DIN thread

DURAN® GL 25 Premium screw cap, PFA, without silicone seal Thanks to its highly resistant materials, the premium cap is ideally suited for use in chemically and thermally demanding processes. Due to its high temperature resistance, it is ideal for demanding processes such as hot air/dry heat sterilization and depyrogenation at 200 °C. The materials used meet FDA/USP/EP and JP requirements. This makes the premium closure particularly suitable for use in the pharmaceutical industry. Thanks to the PTFE-coated silicone seal, the Premium closure provides a reliable and secure seal. Therefore, it is ideal for long-term storage and transport of sensitive products. The matching PFA pouring ring enables drip-free pouring and is available separately. Replacement PTFE-coated silicone (platinum-cured silicone) sealing washer is also available. Special features and benefits: Made of PFA, PTFE, silicone High purity polymer without any dyes Pharmaceutical grade USP Class VI materials Fluoropolymer cap provides high temperature resistance Fluoropolymer cap provides excellent chemical resistance High tightness due to PTFE-coated silicone cap seal Fully compatible with GL 25 or 45 threads, making it highly versatile Matching PFA pouring ring provides drip-free pouring, and PTFE-coated replacement silicone cap (platinum-cured silicone) are available separately Application: Autoclaving of media and reagents, preparation of media and reagents, reservoir cap for supplying laboratory equipment, connectors for spinner flasks and cell culture vessels, single port vent for autoclaving media in large bottles, transportation and shipping