GRIP STOPPERS FOR CENTRIFUGE TUBES, ROUND BOTTOM, LDPE (THG) Back Catalog number: 9400787 Availability: In the manufacturer's stock Price on request - + Recommended 606050G-18 18mm x 0.060" PTFE/Sil Septa, pk/100 860,00 Kč V0004-D Seal G13 for 4mL vials PTFE/silicone, pk/100 Price on request V0815100 20mm Silver Aluminum Seal w/Tan PTFE/white silico 850,00 Kč