GRIP STOPPERS FOR CENTRIFUGE TUBES, ROUND BOTTOM, LDPE (THG) Back Catalog number: 9400787 Availability: In the manufacturer's stock Price on request - + Recommended V0314100 11mm Silver Aluminum Seal with pre-assembled 11mm 500,00 Kč 702057 N20 Septa Butyl light gray/PTFE, 3mm, th., pk/100 559,00 Kč 5001SW-30G 30mm Gray Chlorobutyl Straight Wall Stopper 16 791,00 Kč