Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 6064L-9.5 9.5mm Diameter 4-Layer GC Septa 2 020,00 Kč 605050-10 10mm x 0.050" Red PTFE/Silicone Septa, pk/100 492,00 Kč V0821100 Septa, Transparent PTFE/Transparent silicone,20mm 700,00 Kč