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 18091306 10ml Thread Vial ND18, 46 x 22.5mm, clear, rounded bottom, pk/100 Price on request 702808 N 20Magnetic crimp cap, silver, 8mm hole, pk/100 8,28 € 31020A-2346A 10mL Amber Headspace Vial, 23x46mm (for CTC PAL), 56,00 €