Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 606GPW-11 11mm Diameter General Purpose Low Bleed Milky Whit 2 239,00 Kč 605050-08 8mm x 0.050" Red PTFE/Silicone Septa, pk/100 367,00 Kč 604040-08F 8mm x 0.045" PTFE/Butyl Rubber Septa 524,00 Kč