silicone/PTFE bonded septa autosampler glass vials volume 2ml. 2021 - Chemglass. 12 x 32mm, PTFE / Silicone Septa with Slit 100 $78.65 CV-5246-1232 Clear Vial, 1.5mL, 9mm Thread, High Recovery, 12 x 32mm, PTFE / Silicone Septa 100 $179.75 CV-5248-1232 Clear Vial, 1.5mL, 9mm Thread, High Recovery, 12 x 32mm, PTFE / Silicone Septa with Slit 100