GRIP STOPPERS FOR CENTRIFUGE TUBES, ROUND BOTTOM, LDPE (THG) Back Catalog number: 9400787 Availability: In the manufacturer's stock Price on request - + Recommended 606050-13 13mm x 0.060" Red PTFE/Silicone Septa, pk/100 561,00 Kč 70277 Septa N20 But r/PTFE gr, 50°, 3.0 546,00 Kč 606550BTO-11 11mm ThermoRed High Temp Low LB Septa, pk/25 846,00 Kč