GRIP STOPPERS FOR CENTRIFUGE TUBES, ROUND BOTTOM, LDPE (THG) Back Catalog number: 9400787 Availability: In the manufacturer's stock Price on request - + Recommended 606550T-08 8mm x 0.065 Tan PTFE/Silicone Septa 338,00 Kč 610050-13 13mm x .100" PTFE/Silicone - 10mil PTFE/90mil Sili 986,00 Kč 610040G-20 20mm x 0.100" PTFE/Gray Butyl Rubber Septa for 20m 1 594,00 Kč