Nature PTFE/Nature silicone septa 22 x 3mm, pk/100 Back Catalog number: S228 Availability: In the manufacturer's stock Price on request - + Recommended 601010-13 13mm x 0.010" White PTFE Septa, pk/100 108,00 Kč 70248 N 8 septa, Silicone white/PTFE, 1,3mm th., pk/100 330,00 Kč 5005-12 12mm White PTFE/Silicone Versa Vial ™ Plug 659,00 Kč