Quick view Remove from Compare Compare Items Screw Cap, Polymagnetic, 18mm with White Silicone/Blue PTFE Microcenter SPME Septum SKU : C221831 Log in for pricing Pending approval Chromatographic Specialties Inc. C221831 Screw Cap, Polymagnetic, 18mm with White Silicone/Blue PTFE Microcenter SPME Septum
