Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 612550-20ULB .125 Thick Natural PTFE/Blue Ultra Low Bleed Sili 1 510,00 Kč 606550BTO-11 11mm ThermoRed High Temp Low LB Septa, pk/25 800,00 Kč 606550B-08 8mm x 0.065" Blue PTFE/Silicone Septa 508,00 Kč