9-425 Tappi Fiala HPLC Filettatura a Vite Autocampionatore, 9mm, PTFE/Silicone Septa
【Easy to use】:9mm Bi-layer includes silicone and PTFE. Pre-slit Silicone septa for multiple injections. PTFE-lined screw cap for organic samples. Cap: 9mm, Septa: 9mm. Septa choices Red PTFE / White Silicone.