GRIP STOPPERS FOR CENTRIFUGE TUBES, ROUND BOTTOM, LDPE (THG) Back Catalog number: 9400787 Availability: In the manufacturer's stock Price on request - + Recommended 5001L3-20 20mm Gray Chlorobutyl Lyophilization Stopper - 3 P 7 929,00 Kč 604040-08 8mm x 0.045" PTFE/Red Rubber Septa, pk/100 327,00 Kč 606050-13 13mm x 0.060" Red PTFE/Silicone Septa, pk/100 531,00 Kč