Nalgene* Erlenmeyer FEP Flasks With Screw Closures

Chemical resistant Teflon* FEP with Tefzel* ETFE screw closure. Unbreakable, nearly transparent, noncontaminating and resists virtually all chemicals. Flasks withstand temperatures from -270°C to 205°C, closures from -100°C to 150°C. Can be autoclaved or chemically sterilized repeatedly. Useful with all organic solvents and concentrated oxidizing agents. Can be boiled in concentrated nitric acid for trace metal work.