Pre-Slit Red PTFE/White silicone septa, pk/100 Back Catalog number: PL30A-010 Availability: In the manufacturer's stock Price on request - + Recommended 5001L2-13 13mm Gray Chlorobutyl Lyophilization Stopper - 2 P 2 948,00 Kč 606050G-15 15mmx 0.060" Gray PTFE/SIL, pk/100 692,00 Kč V0821100 Septa, Transparent PTFE/Transparent silicone,20mm 700,00 Kč