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 31020A-2346A 10mL Amber Headspace Vial, 23x46mm (for CTC PAL), 1 337,00 Kč 31018R-2346A 10mL Amber Rounded Bottom Headspace Vial, 23x46mm, 1 329,00 Kč 310020A-2346 10mL Clear HS vial, 23x46mm (for CTC PAL), pk/100 1 187,00 Kč