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 31020A-2346A 10mL Amber Headspace Vial, 23x46mm (for CTC PAL), 56,00 € 702826 20m HS Vial N18, clear, RB, 22.5x75.5mm, pk/100 32,08 € 702773 N 20 Alumin crimp cap, silver, Butyp/PTFE, pk/100 27,94 €