Use these stoppers for biology, microbiology and hematology, as well as food science, technical, medical and hospital apparatus. Saint Gobain Life Sciences Versilic™ Silicone Stoppers are particularly suited for all types of tissue culture work.

• Biologically neutral and non-toxic silicone caps for closing tubes and flasks
• Odourless, tasteless, non-adherent and resistant to aging
• Non toxic, biologically neutral
• FDA/BGA approved
• For test tubes
• Easy to install

Hardness: 45 (shore A)