Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 606050G-13 13mm x 0.060" Gray PTFE/Silicone Septa, pk/100 580,00 Kč V0222100 Septa,Red PTFE/White Silicone with slit,8mm ,for 300,00 Kč 60655BTO-9.5 9.5mm Diameter, ThermoRed High Temp Low Bleed GC S 791,00 Kč