Magnetic Screw Seals ND18, Silicone blue/PTFE white, 1,3mm, pk/100 Back Catalog number: 18031309 Availability: In the manufacturer's stock Price on request - + Recommended SBC209202 20mm Blue magn. Cap, WhitPTFE/LighBlue SIL, pk/100 Price on request 31020SP-2346 10mL SPME Clear Radius Bottom Vial, 23x46mm, 20mm 1 235,00 Kč 702866.2 Vial N18-10, SC, a, 22.5x46, rounded 780,00 Kč