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), 1 337,00 Kč 320020A-2375 20mL Clear Headspace Vial, 23x75mm (for CTC PAL, P 1 216,00 Kč 31020SP-2346 10mL SPME Clear Radius Bottom Vial, 23x46mm, 20mm 1 235,00 Kč