Zátka gumová kónická, 18/14 x 20mm (163ks/kg)

GRIP STOPPERS FOR CENTRIFUGE TUBES, ROUND BOTTOM, LDPE (THG)

N20 Septa Butyl light gray/PTFE, 3mm, th., pk/100

10mm x 0.040" PTFE/Butyl Rubber Septa