Shimadzu Scientific US Webstore - Vials, Screw Cap & Septa Only, No Vial, 13mm PP Screw Cap, Silicone/PTFE, 100pk
Thermo Scientific Assembled Caps and Septa for 8-425 Standard-Opening Vials:Vials:Autosampler | Fisher Scientific
Septum Screw Cap for Sample Tubes
Open top screw cap with 13-425 thread, PTFE/Silicone septum - Labbox Export
Shop Green, Screw Neck Cap and PTFE/Silicone Septum | 186002130 | Waters
18mm Open Top Magnetic with 0.050" PTFE/Translucent Blue Silicone Septa Screw Cap, 100/pk — Sciencix
Blue Cap / Chlorobutyl Septa | qecusa.com
20 mm Magnetic Cap/Septa 8 mm Hole w/3.0 mm - N6356560 | PerkinElmer
Septa Cap – Vinmetrica – Sulfite (SO2), Malic, Alcohol & pH/TA tests for Wine, Beer & Kombucha.
Blue polypropylene short screw-thread cap, 6mm center hole, 9mm diameter, with pre-slit red PTFE/white silicone septa, 100/pk, CV1815 | Tisch Scientific