Pouring rings for Duran^® laboratory bottles

Thanks to its highly resistant materials, the premium cap is optimally suited to utilize in processes which are both chemically and thermally demanding. Due to its high temperature resistance, it is ideal for demanding processes, such as hot-air / dry-heat sterilisation and depyrogenation at 200 °C. Due to the PTFE-coated silicone cap liner, the premium cap provides a reliable and tight seal. Therefore it is ideal for the long term storage and transport of sensitive products. The matching PFA pouring ring permits drip-free pouring is available separately. Replacement PTFE faced silicone cap liners (platinum-cured silicone) are available

Optional pouring rings prevent drips when pouring from Duran bottles.

DURAN is a registered trademark of DWK Life Sciences