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 70208.36 50mL HS Crimp vial N20, 31x101mm, FB, pk/100 65,11 € 310020X-2346 10mL Clear Headspace Vial, 23x46mm, Flat Bottom, 41,32 € 5150BMUL-20B 20mm Blue BiMetal Seal, 3mm Thick Clear PTFE/Blue 75,87 €