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 31018F-2346A 10mL Amber Flat Bottom Headspace Vial, 23x46mm, 18 1 471,00 Kč 36020X-2238 6mL Clear HS, 22x38mm (for PE), FB, pk/100 1 081,00 Kč 70235 COTO N20, si, But dgr/ct. PTFEgr, 50°, 3 1 118,00 Kč