silicone/PTFE bonded septa autosampler sample vials laboratory consumables
Septa, PTFE/Silicone – Sigma-Aldrich
Septa, PTFE/Silicone, tan PTFE/silicone septum, septum diam. × total thickness × PTFE thickness 18 mm × 0.060 in. × 2 mil, pkg of 144 ea Expand View Prici...