Versilic DX263013-50 Silicone European Stopper, 12mm Top Diameter, 8mm Bottom Diameter, 13D Size, 20mm Height (Pack of 50)

Non-toxic and chemically and biologically neutral, Versilic Silicone stoppers are highly recommended for all tissue culture work. Suitable for temparatures between -70C and 250C. They are odorless and tasteless and are non-adherent and are resistant to aging. Ideal in biology, micro-biology and hematology, as well as food science, technical, medical and hospital apparatus. FDA/BGA approved.