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 18031309 Magnetic Screw Seals ND18, Silicone blue/PTFE white, 1,3mm, pk/100 Price on request 702261 20mL HS vial,clear,22.5x75.5mm,flat bottom,pk/100 759,00 Kč 322AXLN-2375 20mL Clear Headspace Vial, 23x75mm (for CTC PAL, P 1 398,00 Kč