Nalgene* Erlenmeyer Flasks with Screw Closures; Teflon* FEP, with Tefzel* ETFE closure
Thermo Scientific* Nalgene FEP Flasks with Caps are useful with all organic solvents and concentrated oxidizing agents.
Combine the excellent chemical resistance of FEP with the convenience of a screw closure. They are unbreakable, nearly transparent, autoclavable, non-contaminating and resist virtually all chemicals.
