Thermo Scientific™ Nalgene™ Teflon™ FEP Erlenmeyer Flasks with Closure 

Effectively perform organic solvent and concentrated oxidizing agent work with Thermo Scientific™ Nalgene™ Teflon™ FEP Erlenmeyer Flasks with Closure, which are unbreakable, autoclavable, nearly transparent and resist virtually all chemicals. Combine the excellent chemical resistance of FEP with the convenience of a screw closure.

• For trace metal work, chemically sterilize or boil in concentrated nitric acid
• Withstand temperatures from -270° to +205°C (-454° to +401°F); closure, from -100° to +150°C (-148° to +302°F) for a wide range of demanding applications
• Screw closure prevents spills and contamination
• Autoclavable/Teflon FEP