Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 604040-10F 10mm x 0.040" PTFE/Butyl Rubber Septa 604,00 Kč 606050G-20 20mm x 0.060" Gray PTFE/Silicone Septa, pk/100 1 039,00 Kč 605050-10 10mm x 0.050" Red PTFE/Silicone Septa, pk/100 520,00 Kč