Seal G13 for 4mL vials PTFE/silicone, pk/100 Back Catalog number: V0004-D Manufacturer: LCTech Availability: 3 weeks Price on request - + Recommended 5001SW-20G 20mm Gray Chlorobutyl Straight Wall Stopper 7 394,00 Kč 5001L2-13 13mm Gray Chlorobutyl Lyophilization Stopper - 2 P 3 112,00 Kč 606GHP-11P 11mm Diameter Purple Guide Hole High Performance 2 300,00 Kč