Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 702791 N22 septa Butyl red/PTFE grey, Th. 2.4mm, pk/100 702,00 Kč 5001SW-20G 20mm Gray Chlorobutyl Straight Wall Stopper 7 394,00 Kč 601010-20 20mm x 0.010" White PTFE Septa 294,00 Kč