ND18Magnetic Screw Cap, Sil/PTFE (white/blue),1.5mm, pk/100 Back Catalog number: 18031414 Availability: In the manufacturer's stock Price on request - + Recommended 320018F-2375 20mL Clear FB Headspace Vial, 23x75mm,18mm, pk/100 43,23 € 70237.2 CC N20-H, si, Bromobut Stopper, 50°, ua 13,40 € 70234.9 CC N20-H, si, Mld. But/PTFE gr, 50°, 3.0 38,73 €