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 5150-20 20mm Silver Seal, 0.125" PTFE/Silicone, pk/100 1 233,00 Kč 70215.36 Vial N20-5, CR, a, 20.5x38, fl., DIN 629,00 Kč 320020X-2375 20mL Clear Headspace Vial, 23x75mm, Flat Bottom, 2 1 034,00 Kč