Septa for 9mm Short Thread Caps provided by STE-Mart is made of PTFE/silicone fusion, it has strong resealability to offer good close performance after repeated punctures and can withstand strong acids and alkalis.
Specification
Septa Material: PTFE / Silicone Septa Size: 9*1mm
Features
PTFE/Silicone septa are most popular for HPLC applications, and Pre-slit septa are easier to pierce with needles.