Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 606GPB-11 11mm Diameter General Purpose Blue Silicone Septa 2 239,00 Kč 606GHP-17P 17mm Diameter Purple Guide Hole High Performance 3 586,00 Kč 702062 N 22 septa Silicone natural/PTFE, pk/100 932,00 Kč