Magnetic Screw Seals ND18, Silicone blue/PTFE white, 1,3mm, pk/100 Back Catalog number: 18031309 Availability: In the manufacturer's stock Price on request - + Recommended 5145TP5-20 20mm Silver Tin Plate Seal, 5mm Hole, 0.100" PTFE/ 2 681,00 Kč 320020-2375A 20mL Amber Headspace Vial, 23x75mm, Flat Bottom, 2 1 142,00 Kč 70210.36 25ml HS vial N20, 30 x 65mm, crimp, FB, pk/100 1 214,00 Kč