Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended CM3232 Zátka gumová kónická, 18/14 x 20mm (163ks/kg) Price on request 9400787 GRIP STOPPERS FOR CENTRIFUGE TUBES, ROUND BOTTOM, LDPE (THG) Price on request 606050-20S 19mm x 0.060" Gray PTFE/Sil Septa, pk/100 39,46 €