These Griffin beakers molded from PFA, made with Teflon* Resin, are unaffected by all known chemicals except molten alkali metals, concentrated perchloric acid, certain complex halogenated compounds, and fluorine at elevated temperatures. *Teflon is a registered trademark of E.I. du Pont de Nemours and Company and used under license by Nalge Nunc™ International.
- Nearly transparent
- Temperature range: -270°C to 205°C