NALGENE® 4106 Erlenmeyer Flasks with Screw Closure, FEP, Tefzel ETFE closure

Combine the excellent chemical resistance of FEP with the convenience of a screw closure. They’re unbreakable, nearly transparent, non-contaminating and resist virtually all chemicals. Withstand temperatures from –270 to 205°C; closures from –100 to 150°C. Can be autoclaved or chemically sterilized repeatedly. Before autoclaving, just set cap or closure on top of the container without engaging the threads. Useful with all organic solvents, concentrated oxidizing agents. Can be boiled in concentrated nitric acid for trace metal work. Autoclavable.