Home » News » HPLC Septa Cap » open top septum cap for HPLC vial Saudi Arabia National 20-400 PP Screw Cap, PTFE/Foam Urethane Septa 20-400 Open Top PP Screw Cap (black), without Septum, pk. 100 20ml Screw Vial (clear) with 20-400 Screw Neck, 86 x 22.5mm, pk.100 $ 14.00 $ 48.47 PP Screw Cap without Hole (white) for 20-400 Screw Neck, Septa $ 37.00 :