GRIP STOPPERS FOR CENTRIFUGE TUBES, ROUND BOTTOM, LDPE (THG) Back Catalog number: 9400787 Availability: In the manufacturer's stock Price on request - + Recommended 702292 Septa N12, Sil white/PTFE, 1,3mm, pk/100 520,00 Kč 606050-20S 19mm x 0.060" Gray PTFE/Sil Septa, pk/100 1 027,00 Kč 70278 N 20 septa Silicone white/PTFE, 3mm, pk/100 754,00 Kč