Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 6064L-11 11mm Diameter 4-Layer GC Septa 2 139,00 Kč 38-134 18mm PTFE Liner 396,00 Kč 606550T-08 8mm x 0.065 Tan PTFE/Silicone Septa 338,00 Kč