Nalgene™ FEP Narrow-Mouth Bottles are the most inert, chemical-resistant, corrosion-resistant containers available. Outstanding resistance to virtually all chemicals and extreme temperatures. Ideal for trace metal analysis and applications involving organic solvents. Can be rigorously cleaned in boiling nitric acid. Guaranteed leakproof.

• Teflon® FEP, Tefzel™ ETFE closure
• Most inert, chemical-resistant, corrosion-resistant containers available - ideal for trace metal analysis and applications involving organic solvents
• Can withstand rigorous cleaning in boiling nitric acid -- temperature range from -105°C (-157°F) to +150°C (+302°F) for a wide range of uses including high-purity storage.
• Can be autoclaved for sterilization
• Autoclavable/Leakproof/Transparent/Teflon® FEP
• Includes ETFE screw closure.
• NOTE: These bottles cannot withstand gamma irraditation. Completely disengage threads or remove cap before autoclaving.

Standard Lead Time: 2-3 Days