GRIP STOPPERS FOR CENTRIFUGE TUBES, ROUND BOTTOM, LDPE (THG) Back Catalog number: 9400787 Availability: In the manufacturer's stock Price on request - + Recommended V0821100 Septa, Transparent PTFE/Transparent silicone,20mm 700,00 Kč 604040-08F 8mm x 0.045" PTFE/Butyl Rubber Septa 524,00 Kč 606050-13 13mm x 0.060" Red PTFE/Silicone Septa, pk/100 531,00 Kč