Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 5001L2-13 13mm Gray Chlorobutyl Lyophilization Stopper - 2 P 2 948,00 Kč 702110 N18 septa SIL white/PTFE blue, 1,5mm, pk/100 932,00 Kč 606550-08 8mm x 0.065" Red PTFE/Silicone Septa, pk/100 361,00 Kč