Nature PTFE/Nature silicone septa 22 x 3mm, pk/100 Back Catalog number: S228 Availability: In the manufacturer's stock Price on request - + Recommended 610050-22 20mm x 0.100" PTFE/Silicone Septa for 22mm Closure 1 558,00 Kč 5070-12 12mm PTFE/Silicone w/Slit Versa Vial ™ Plug 707,00 Kč 606HTX-11 11mm Diameter HT-X High Performance Blue Silicone 896,00 Kč