Screw cap ND18, silver, closed, Sil/PTFE, pk/100 Back Catalog number: 18 03 1666 Availability: In the manufacturer's stock Price on request - + Recommended 70204.36 5ml Headspace vials N20, clear, 20.5x38mm, pk/100 21,73 € 70234.8 PR N20-H, si, Mld. But/PTFE gr, 50°, 3.0 41,39 € 702071 PR N20-H,si, But dgr/ct. PTFEgr, 50°, 3 43,46 €