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 1 595,00 Kč 606050-15 14.5mm x 0.060" Red PTFE/Silicone Septa, pk/100 899,00 Kč 70277 Septa N20 But r/PTFE gr, 50°, 3.0 546,00 Kč