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 702837 BM N20-H, si/bl, Sil w/PTFE bg, 45° 3.0 1 084,00 Kč 31020A-2346A 10mL Amber Headspace Vial, 23x46mm (for CTC PAL), 1 337,00 Kč 702866 10mL HS vial N18,22.5x46mm, clear, round b.,pk/100 694,00 Kč