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 702340 CC N20-H,si, Sil bltr/ct. PTFE, 45°, 3.0 910,00 Kč 18091307 20ml Thread Vial ND18, 75.5 x 22.5mm, clear, rounded bottom, pk/100 Price on request 320018F-2375 20mL Clear FB Headspace Vial, 23x75mm,18mm, pk/100 745,50 Kč on sale